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427results about How to "Not easy to flow out" patented technology

Micro-fluidic chip for capturing single cells

The invention relates to a micro-fluidic chip for capturing single cells. The chip comprises a function layer and a cover piece layer; the function layer comprises a silicon wafer body and a pluralityof function areas modified on the silicon wafer body; the function areas at least comprise a sample introduction and pretreatment area, a capture function area and a waste liquid treatment area; thesample introduction and pretreatment area is composed of a cell sap inflowing port, an inlet liquid storage tank and an inflowing passage provided with mintype dispersion columns; the capture functionarea is composed of a minitype reaction tank provided with a buffering column and a capture trap array; the waste liquid treatment area is composed of an outflowing passage provided with a minitype dispersion column, an outlet liquid storage tank and a waste liquid outflowing port; the cell sap inflowing port is communicated with the inlet liquid storage tank; the inlet liquid storage tank is communicated with the minitype reaction tank through the inflowing passage; the minitype reaction tank is communicated with the outlet liquid storage tank through the outflowing passage; the outlet liquid storage tank is communicated with the waste liquid outflowing port. The micro-fluidic chip can achieve uniform sample introduction of cell current-carrying liquid and capture of the single cells inthe chip.
Owner:NORTHEASTERN UNIV

Chemical forming process of a lithium ion battery

The invention provides a chemical forming process of a lithium ion battery, which comprises controlling the injection liquid, atmosphere, pressure, temperature and the forming current and voltage during the chemical forming process, thereby promoting the formation of a dense SEI film on the electrode surface of the lithium ion battery, and improving the cycle life and capacity retention of the battery.
Owner:星恒电源(滁州)有限公司

Method for producing agilawood on aquilaria plant by eccentric perfusion method and scent gland activator

ActiveCN102668908ADelayed time to necrosisGood qualityBiocidePlant growth regulatorsTrunkAquilaria subintegra
The invention discloses a method for producing agilawood on anaquilaria plant by an eccentric perfusion method. The method comprises the steps of: drilling at least one transversely eccentrical and downwards inclined hole in the trunk of the aquilaria plant; then, slowly pouring a scent gland activator into the trunk through the hole, after pouring, sealing the hole or punching the trunk; after the aquilaria plant grows for a period of time, harvesting two layers of sepia grease and allochroic yellowish-brown xylem formed on the inner and outer layers of the trunk xylem; and drying to obtainthe agilawood. By using the method provided by the invneiton, the scent gland activator is not only ensured not to flow out easily when the scent gland activator is poured into the aquilaria plant, but also the activation of the tree center (tree pith) is kept, and the agilawood yield is increased more than 30%, so the method effectively shortens the production period of the agilawood,greatly increases the yield of the agilawood, and has important ecological benefit, economic benefit and cultural benefit. The invention further relates to a formula of the scent gland activator.
Owner:蓝均炽 +1

Quick insertion clamping frame of concrete blinding and method for clamping concrete blinding

The invention discloses a quick insertion clamping frame of concrete blinding. The clamping frame comprises a first square pipe, a second square pipe, a third square pipe and a fourth square pipe which are inserted and connected together in sequence to form a square frame shape. The invention further discloses a method for clamping the concrete blinding with the above clamping frame. Since the first square pipe, the second square pipe, the third square pipe and the fourth square pipe are mutually inserted and connected together to form the square frame, the clamping frame is convenient and quick in dismounting and mounting. The clamping frame can be dismounted to be pieces when not in use, so the clamping frame does not occupy large space and is convenient to carry, and square pipe structure is higher than a U-steel in non-deformability. The square pipes are mutually inserted and connected during pouring and do not bend and distort due to pressing of mortar in the concrete blinding. The concrete blinding do not incline outwardly, shape and size of a post formed by pouring is close to a set size, and furthermore, piecing clearances between neighboring concrete blinding do not crack too much, the mortar in the concrete blinding does not flow out along the piecing clearances, and accordingly trouble of cleaning the mortar is omitted.
Owner:富于安(福建)环保模版有限公司

Composite gel film agent

The invention relates to a composite gel film agent, which is characterized in that sodium carboxymethyl cellulose and other gels are compounded into film agent matrix. The composite gel film agent has the following advantages that the film agent has hemostasis function, has the function of inhibiting bacteria growth, is more stable, can slowly and durably release components of drug so as to improve curative effect, is convenient to use because the gel film agent can quickly absorb water (tissue fluid) in the anus, vagina or uterus, nasal cavity and auditory meatus to expand and dissolve to generate biological adhesion so that the gel film agent is adhered to the cavity and the film agent drug solution is not easy to flow out and a barrier does not need to be placed at the vagina or the anus due to no outflow, has no stimulation, can be biodegradable in vivo, has no residue or toxic and side effects, and is accepted more easily by a patient under the condition of enhancing curative effect.
Owner:大连永兴生物医药孵化器有限公司

Cleaning device for cooking bench

The invention discloses a cleaning device for cooktops, which relates to the field of cooktop cleaning equipment, and comprises a fixing seat, a micro motor is arranged at the upper end of the fixing seat, and a brush holder is arranged under the fixing seat. The output shaft of the micro motor passes through the fixed seat and is connected with the brush seat, the output shaft of the micro motor is connected with the fixed seat through the bearing rotation, the lower end of the brush seat is provided with several brushes, and the shell of the micro motor A storage battery for supplying power to the micro-motor is provided on the top, and a vertical rod is provided upward on the fixed base, and the vertical rod is hinged with a handle. Connected to each other, this design has reasonable structural design, convenient use, high cleaning efficiency, and has promotional significance.
Owner:古宏亮

Self-friction heat generation type petroleum pipeline anti-freezing device

PendingCN111963809AAchieve heat preservation and antifreeze effectPlay the role of heat preservation and antifreezePipe heating/coolingPipeline systemsMagnetic tension forceThermodynamics
The invention discloses a self-friction heat generation type petroleum pipeline anti-freezing device, and belongs to the field of petroleum pipeline anti-freezing. External wind energy is used for driving a vertical shaft windmill and a magnetic adjusting plate to rotate; through continuous rotating of the magnetic adjusting plate, magnetic acting force between the magnetic adjusting plate and heat generating rings changes circularly and repeatedly, the pair of heat generating rings close to the magnetic adjusting plate are caused to move back and forth constantly, and meanwhile, because equivalent magnetic force exists between adjacent heat generating rings, magnetic force balance between the heat generating rings is broken due to the moving of one heat generating ring, other heat generating rings are caused to move, the purpose of friction movement of a plurality of heat generating rings being driven by one heat generating ring is realized, and a large amount of heat is generated bycontinuous friction between first and second friction rings and the heat generating rings; and moreover, friction heat is also generated in the heat generating rings in the moving process, heat is transferred to heat conducting liquid through heat generation in two forms of friction so as to increase the temperature of the heat conducting liquid, and spontaneous heat preservation and anti-freezingof a petroleum pipeline are realized.
Owner:JIANGSU HONGBO MACHINERY MFG

FDM 3D printer with heating thermal insulation property

The invention discloses a FDM3D printer with heating and heat preservation performance, which comprises a casing, the casing includes a lower casing and an upper casing fixedly connected above the lower casing; an upper front door is installed directly in front of the upper casing, and the lower casing The lower front door is installed directly in front of the front; the upper shell and the lower shell are set as a rectangular parallelepiped structure without a front face; The double-layer structure, the double-layer structure includes the outer sheet metal shell and the inner sheet metal plate; the double-layer structure on the upper left side and the upper right side is equipped with an air duct; the upper end of the air duct is equipped with a heater, and the lower end is It is equipped with a turbo fan; it reduces the heat exchange between the printer's printing chamber and the outside air, so that the hot air in the printer is not easy to flow out from the sheet metal gap; and heats the air in the upper casing, and makes the printing chamber reach the preset goal After the temperature value, it is in a state of constant temperature and uniformity.
Owner:JIANGSU OURING THREE DIMENSIONAL SCI & TECH CO LTD

Anti-HPV (human papillomavirus) gel dressing and preparation method thereof

The invention discloses an anti-HPV (human papillomavirus) gel dressing and a preparation method thereof and particularly relates to application of anti-HPV gel dressing in prevention and treatment of HPV infection and other diseases. The anti-HPV gel dressing mainly comprises anti-HPV freeze-dried powder and a dissolving solution, wherein the anti-HPV freeze-dried powder comprises the following components: tea acidic protein AP, isomaltooligosacharide, a freeze-drying protective additive and a bactericide / fungistat; the dissolving solution comprises the following components: water, phosphate, glycerin and mint oil. The anti-HPV gel dressing prepared by virtue of the preparation method is not greasy, can absorb tissue percolate, does not easily flow out and impede the normal functions of mucous membranes, can be used for effectively treating genital virus infection and preventing cervical cancer and penile cancer and has remarkable treatment effects to the diseases such as cervical intraepithelial neoplasia (CIN) and chronic cervicitis caused by virus infection.
Owner:海南森瑞谱生命科学药业股份有限公司

Internally bare bracket of vascellum

InactiveCN101268971AImprove flowBlood supply does not fully affectStentsBlood vesselsInsertion stentIntracranial Artery
An endovascular bare stent belongs to the technical field of biomedical engineering. The stent is a tubelike mesh-screen stent 1 which is arranged in the blood vessels along the vessel wall. The invention is characterized in that the cross-section of the mesh-screen of the mesh stent 1 takes the shape of a trapezium. The long edge of the trapezium is the outer side 3 of the mesh-screen stent. The short edge of the trapezium is the inner side 2 of the mesh-screen stent. The ratio of short side of the trapezium to long side of the trapezium is less than 50 percent. The penetrating ratio of the mesh-screen of the mesh-screen stent 1 is 40 percent to 80 percent. After the stent covers the aneurysm, the resistance of the blood flowing into the tumor cavity is large, and the resistance of the blood flowing out of the tumor cavity is small; therefore, the blood flowing in the tumor cavity is inhibited so as to reach the purpose of treatment. The stent has little effect on perforating branches vessel, can easily be sent to tortuous intracranial artery, thereby causing the nerves involved in the treatment of cerebral aneurysms more extensive, saving more patients, and being good Gospel for doctors and patients.
Owner:BEIJING UNIV OF TECH

Composite paperboard and making method of composite board

The invention discloses a composite paperboard and a making method of the composite paperboard. The composite paperboard comprises a paperboard layer, a pearl wool layer and an aluminum foil layer, the aluminum foil layer is bonded and fixed on the front side of the pearl wool layer, the paperboard layer is bonded and fixed on the back side of the pearl wool layer, the making method comprises thefollowing steps: (a) placing the paperboard in position; (b) cutting; (c) blocking pearl wool; (d) applying a glue; (e) thermally pressing in vacuum; and (f) drying. The composite paperboard has the advantages of oxidation resistance, antibacterial action, moisture resistance and strong impact resistance, the storage times of melons and fruits are prolonged when the composite paperboard is used tomake a packaging box for the melons and fruits, the fresh preservation property is strong, the melons and fruits are prevented from being deformed by the external extrusion, the transportation safetyof the melons and fruits is guaranteed, the making method is easy to control, less waste is produced, the time is short, the cost is low, the labor intensity of a worker is low, and the product quality is high.
Owner:嵊州市包装纸制品厂

Spray gun

The invention discloses a spray gun. The spray gun comprises a gun body, a nozzle part, a pressure cavity part and a liquid communicating part, wherein a liquid spraying channel and a liquid pressingchannel which communicate with each other are arranged in the gun body; the pressure cavity part comprises a piston cylinder body, a pressure cavity and a piston, the piston is arranged in the pressure cavity in a sliding and sealing mode, and the suction action of the spray gun is realized through the air pressure change in the pressure cavity; an air hole is formed in the piston from the outsideof the piston to the middle position in the axis direction; an opening and closing device is arranged in the liquid communicating part; a reverse spraying device for realizing the functions of forward spraying, reverse spraying and 360-degree inclined side spraying of the spray gun is inserted into one side, facing a liquid container, of the opening and closing device in a sealing mode; and an air passing and liquid passing opening communicating with the liquid pressing channel and the opening and closing device is formed in the side wall of one side, facing the liquid communicating part, ofthe cavity bottom of the pressure cavity. According to the spray gun, the functions of forward spraying, reverse spraying, 360-degree inclined side spraying and spraying or foam spraying and line spraying can be realized, meanwhile, the operation of children can be effectively avoided, and liquid overflow in the transportation process is prevented.
Owner:NINGBO SHENGJIE SPRAY

Pharmaceutical composition for treating senile vaginitis and temperature-sensitive slow-release gel and preparation method thereof

The invention provides a pharmaceutical composition for treating senile vaginitis and a temperature-sensitive slow-release gel and preparation method thereof, and belongs to the technical field of senile vaginitis medicine preparation. The temperature-sensitive slow-release gel of the medicine for treating the senile vaginitis comprises the following raw materials of nitroimidazoles,quinolones,estrogens,corticosteroids,glucose,poloxamer,sodium carboxymethylcellulose, moisturizing agent, preservative, purified water and balance pH buffer solution, and the pH value is 3.5-4.8. The temperature-sensitive slow-release gel has the characteristics of uniform dispersion and slow release in the vaginal canal, improves the contact area between the medicine and the tissue, improves the bioavailability, achieves the purpose of improving the therapeutic effect, improves the treatment effective rate, and achieves a good therapeutic effect; the gel also has the advantages that the gel does not flow out of the canal easily, clothes are not polluted, the medication frequency is lower, the use is convenient, and the compliance of a patient is better.
Owner:THE FIRST HOSPITAL OF LANZHOU UNIV

Inertia sand remover

InactiveCN104815487AStable structureSuitable for harsh working conditionsDispersed particle separationEngineeringTuyere
The invention discloses an inertia sand remover which comprises a ventilation pipeline. A dust collecting box with an opening facing the air inlet of the ventilation pipeline is disposed in the ventilation pipeline. A guide filter device which can filter sand blown by the wind and guide sand and dust to the dust collecting box is disposed between the dust collecting box and the wall of the ventilation pipeline. The dust collecting box is connected with a fan, and dust is discharged to an appointed position through the fan. The guide filter device comprises at least one shutter structure formed by a plurality of blades, the blades are bent, a zigzag air runner is defined between every two adjacent bent blades, and the air inlet of the zigzag air runner faces the air inlet direction of the ventilation pipeline. The inertia sand remover has the advantages that the sand remover is firm in structure and applicable to occasions with bad work conditions; the sand remover has a self-cleaning function and needs no daily maintenance; the dust removing efficiency of the sand remover is increased by 65% as compared with an existing filter device under the same conditions.
Owner:上海震业环境科技有限公司

Formation method of lead frame structure

Provided is a formation method of a lead frame structure. The formation method of the lead frame structure comprises the steps that a plastic package layer is formed, wherein the plastic package layer is provided with a plurality of supporting areas and cutting areas between the supporting areas, the supporting areas are internally provided with a plurality of first openings penetrating through the plastic package layer, and the plastic package layer is provided with a first surface and a second surface opposite to the first surface; an insulation layer is formed on the first surface of the plastic package layer, wherein the insulation layer is internally provided with second openings exposing the first openings, the second openings are greater than the first openings in size, and the second openings further expose part of the surface, around the first openings in the supporting areas, of the plastic package layer; the first openings and the second openings are filled with conductive materials, and pin structures are formed in the first openings and the second openings, wherein the insulation layer exposes the first surfaces of the pin structures, and the plastic package layer exposes the second surfaces of the pin structures. The process for forming the lead frame is simplified, cost is lowered, and the shape and the electric connection performance of the formed lead frame structure are improved.
Owner:NANTONG FUJITSU MICROELECTRONICS

Baicao gel for treating gynecologic inflammation

A Chinese medicine in the form of gel for treating the gynopathic inflammation is prepared from flavescent sophora root, stemona root, cnidium fruit, agrimony and beautyberry leaf through decocting three times, collecting decoction, filtering, concentrating, adding alcohol, laying aside, taking supernatnat, filtering, recovering alcohol, mixing it with the fine powder of alum and boric acid, the alcohol solution of borneol and camphor, gel matrix and water, stirring, regulating pH=4-6, and stirring.
Owner:杨伟荣

Anchor plate and anchor bolt assembly and anti-corrosion processing method of anchor bolt

The invention provides an anchor plate and anchor bolt assembly. An anchor bolt comprises an anchor bolt body, the anchor bolt body comprises a middle section and thread sections on the upper side and the lower side of the middle section, the middle section is sleeved with a protective cover, an anti-corrosion grease layer is arranged between the protective cover and the middle section, the thread sections on the upper side and the lower side of the anchor bolt body are respectively provided with a seal nut and a fastening nut, and the anti-corrosion grease layer is sealed by the seal nuts. An upper anchor plate is located between the multiple fastening nuts on the upper side and multiple seal nuts on the upper side, and a lower anchor plate is located between the multiple fastening nuts on the lower side and the multiple seal nuts on the lower side. The invention further provides the anchor bolt and an anti-corrosion processing method of the anchor bolt. Anti-corrosion protection is conducted on the anchor bolt through the anti-corrosion grease, the anti-corrosion grease is isolated from the surrounding through the seal nuts, the service life of the anti-corrosion grease is prolonged, and reliability of corrosion resistance is improved.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD

Shower room glass fixing mechanism

The invention belongs to the technical field of bathroom accessories, and particularly relates to a shower room glass fixing mechanism, which solves the technical problems of infirm and unreliable fixation and the like in the prior art. The shower room glass fixing mechanism comprises a base and glass arranged on the base, wherein a first fixing frame and a second fixing frame respectively in vertical arrangement are arranged on the base; a first position limiting plate and a second position limiting plate which are arranged in the axial direction of the first fixing frame are arranged on the first fixing frame; a first positioning groove is formed between the first position limiting plate and the second position limiting plate; a second positioning groove arranged in the axial direction of the second fixing frame is formed in the second fixing frame; the two sides of the glass are respectively arranged in the first positioning groove and the second positioning groove; at least one first vacuum suction disc which is positioned on the outer side surface of the glass and is connected with the glass is arranged on the first fixing frame; at least one second vacuum suction disc which is positioned at the outer side surface of the glass and is connected with the glass is arranged on the second fixing frame; and the first vacuum suction disc and the second vacuum suction disc are respectively connected with a vacuum suction device. The shower room glass fixing mechanism has the advantage that the fixation of the glass is firm and reliable.
Owner:佛山市南海豪迪卫浴有限公司

Detachable durable gear

The invention discloses a detachable durable gear. The detachable durable gear comprises a gear body and a plurality of gear teeth which are uniformly distributed on the periphery of the gear body; clamping grooves are formed in the lower ends of the gear teeth; the gear teeth are clamped on the side wall of the outer circle of the gear body through the clamping grooves; the gear body is connected with the lower ends of the gear teeth through bolts; a plurality of positioning bumps are uniformly formed in the periphery of the gear body; each gear tooth is positioned between adjacent positioning bumps; the height of the positioning bumps is smaller than that of the gear teeth; an annular cavity is formed in the gear body, and a plurality of oil guide pipes which are communicated with the annular cavity are arranged in the gear body; oil outlet holes which are communicated with the oil guide pipes are formed in the positioning bumps. According to the detachable durable gear, the lower ends of the gear teeth are clamped on the side wall of the outer circle of the gear body through the clamping grooves and are connected with the gear body through the bolts, so that the gear teeth are easy to detach; when a gear tooth is damaged, only the corresponding damaged gear tooth is required to be replaced without replacing the overall gear, so that the production cost is greatly reduced, and the fault maintenance time is greatly shortened.
Owner:安鹏鹏

Composite gel suppository

The invention relates to a composite gel suppository, which is characterized in that sodium carboxymethyl cellulose is compounded with other gels to form a suppository base. The suppository has a hollow thin shell shape. The composite gel suppository has the following advantages that: 1, the suppository has the function of hemostasis; 2, the suppository has the function of inhibiting fungus growth; 3, a preparation of the suppository is more stable; 4, the pharmaceutical ingredients of the suppository can be released slowly and lastingly to improve the curative effect; 5, the suppository is convenient to use because the gel suppository can absorb water (tissue fluid) quickly to expand and is dissolved in anus, vagina or uterus, nasal cavity and auditory meatus to generate bio-adhesion so that the gel suppository is adhered to cavities and meatuses and the medicinal liquid of the suppository is not easy to flow out without generating overflow, thus an obstructing object is unnecessary to be used in the vagina or the anus; 6, the gel suppository does not have pungency; and 7, the suppository is biodegradable in a body without residues and toxic side effects, and is easier to be accepted by a patient under the condition of enhancing curative effect.
Owner:大连永兴生物医药孵化器有限公司

Preparation method of shape plastic macromolecule coolant

InactiveCN103965837AMalleableLong-term shape retentionHeat-exchange elementsSuper absorbentGuar gum
The invention relates to a preparation method of a shape plastic macromolecule coolant. Guar gum hydroxyl propyltrimethyl ammonium chloride of which the weight fraction is 1%-10% and superfine pyrophyllite powder of which the weight fraction is 1%-5% are added sequentially into an agitating vessel where a circulating cooling water is introduced, and are agitated at 500-1000rpm for 10-20 minutes, a dispersing agent of which the weight fraction is 0.1%-5% is added and agitated at 1500-2500rmp for 2-4 hours, a super absorbent polymer of which the weight fraction is 1%-15% is added and agitated at 1500-2500rmp for 2-4 hours, the water is the balance, and the mixture stands for 3-10 hours and is bagged and sealed to obtain the novel plastic macromolecule coolant which can keep certain shape for a long period of time and does not flow out easily to contaminate a packing product. The preparation method is simple in process and does not need heating operation, used equipment is processing production equipment in common use, and the preparation method can achieve industrial application.
Owner:HANGZHOU DIANZI UNIV

Packaging method

The invention provides a packaging method. The packaging method includes the steps that a plastic packaging layer is formed, wherein the plastic packaging layer is provided with a plurality of bearing regions and cutting regions between the bearing regions, a plurality of first openings penetrating through the plastic packaging layer are formed in the bearing regions, and the plastic packaging layer is provided with a first surface and a second surface opposite to the first surface; an insulating layer is formed on the first surface of the plastic packaging layer, wherein a second opening is formed in the insulating layer, and the position, located at the periphery of the first openings in the bearing regions, of part of the surface of the plastic packaging layer is exposed through the second opening; the first opening and the second opening are fully filled with conductive material to form a pin structure; a chip structure is provided; the chip structure is arranged on the insulating layer on the surfaces of the bearing regions of the plastic packaging layer in an inverted mode; sealing material layers are formed the surface of the insulating layer, the surface of the chip structure and a first surface of a lead structure; cutting is conducted along the cutting regions of the plastic packaging layer to form a packaging structure. By means of the packaging method, technology is simplified, cost is lowered, and appearance and electric connection performance of the formed structure are improved.
Owner:NANTONG FUJITSU MICROELECTRONICS

Compound zedoary turmeric oil gelata and its preparing method

The invention relates to a compound aromatic turmeric oil gelling agent and its preparing process, wherein each 1000g of the preparation comprises econazole nitrate 12.5g, oil of aromatic turmeric 52.5ml, gel base material 1-30g. The constituents also include sodium hydroxide, propylene glycol, ethanol, polysorbate -80, sorbic acid, sodium metabisulfite, vitamin E and deionized water. The gel base material is the mixture of carbome, sodium carboxymethylcellulose and sodium alginate.
Owner:THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV

Ceiling type ventilation fan

The invention discloses a ceiling type ventilation fan. The ceiling type ventilation fan comprises an air ventilating structure. The air ventilating structure comprises a multi-vane impeller, a snail shell, an impeller drive motor and a motor installation frame. The snail shell comprises a shell body, an air inlet and an air outlet. The multi-vane impeller is arranged inside the shell body in the vertical direction. The motor installation frame is arranged above the multi-vane impeller and is separated from the multi-vane impeller. The bottom middle area, away from the direction of the multi-vane impeller, of the shell body protrudes and forms a first concave portion. The air inlet is formed in the bottom of the first concave portion, and the air inlet and the first concave portion form a first annular boss-shaped structure. The lower end of the multi-vane impeller extends into the first annular boss-shaped structure, is opposite to the air inlet, and is further isolated from the inner wall of the first concave portion and the air inlet. Under the conditions that the ventilation fan is communicated with a long outdoor pipeline or the external wind pressure is large, the multi-vane impeller can be prevented from touching the motor installation frame or the snail shell, and when the multi-vane impeller of the same performance is adopted, air reverse flow and abnormal sounds are reduced.
Owner:FOSHAN CITY NANHAI POPULA FAN

Polyester film and its producing method

The present invention provides a polyester film, which consists of an inner layer impregnated with epoxy resin in a glass fiber matrix material whose weight per 1 m2 is more than 40 g and less than 115 g, and whose air permeability is less than 20 cm3 / cm2 / sec. At least one side of the layer is composed of an outer layer coated with epoxy resin, the reaction rate of the epoxy resin in the inner layer is more than 85%, and the reaction rate of the epoxy resin in the outer layer is less than 60%, which can be optimized. The molded laminated board or multilayer circuit board has excellent thickness accuracy and formability.
Owner:SUMITOMO BAKELITE CO LTD

Water divider for fire fighting

The invention discloses a water divider for fire fighting, and relates to the technical field of water dividers. According to the technical scheme, the water divider is characterized by comprising a main joint and water division joints connected with the main joint in a threaded manner, a main flow channel is formed in the main joint, a branch flow channel is formed in each water division joint, acontrol valve used for controlling opening and closing of the corresponding branch flow channel is arranged on each water division joint, and a first sealing ring seals the portion between the main joint and each water division joint. The fire divider for fire fighting is divided into the main joint and the water division joints, so that the main joint and the water division joints can be processed correspondingly; due to the fact that the size of the main joint is small, when the main flow channel inside the main joint is processed, the main joint can be conveniently turned over, and the processing of the main joint becomes more convenient and faster; due to the fact that the length of the main flow channel is shorter, a user can conveniently process the main flow channel in the main joint, the processing difficulty of the fire divider for fire fighting is reduced to a certain degree, and the time required by production of the water divider for fire fighting is shortened.
Owner:台州沃拉消防设备有限公司

Cosmetic storage box

The invention discloses a cosmetic storage box. The cosmetic storage box comprises a box body, a box cover, storage bottles, movable pipes and a plurality of fixing holes. A fixed block is fixed inside the box body. The fixed block is provided with the fixing holes. The storage bottles stretch into the fixing holes to be fixed to the fixed block. A stopping plate is arranged below the bottle opening of each storage bottle, and a through hole is formed in the center of each stopping plate. Each stopping plate is provided with a plurality of positioning grooves and a plurality of through grooves penetrating through the corresponding stopping plate. Each movable pipe is made of an outer pipe body and a push-pull rod located inside the outer pipe body. A plurality of bosses matched with both the positioning grooves and the through grooves are arranged on the outer wall of each outer pipe body. The outside of each outer pipe body is sleeved with a sealing disk capable of moving along the outer pipe body. The top of each push-pull rod is provided with a round cake-shaped fixed disk, and each sealing disk and the corresponding fixed disk are connected through a plurality of first springs. The sealing disks are tightly pressed onto the corresponding stopping plates. The box cover covers the box body. A compression plate is arranged at the bottom of the box cover. According to the cosmetic storage box, the storage bottles are arranged inside the box body, different sorts of cosmetics can be placed into the storage box, and thus carrying is made convenient.
Owner:HUBEI GUANGHUA PACKING CO LTD

Method for producing bottled native ceromel

InactiveCN105831016AIntuitive original ecological shapeIntuitive traitsAnimal husbandryFood scienceBottleComb honey
The invention discloses a method for producing bottled native ceromel. The method comprises the following steps: 1, cleaning and sterilizing a ceromel bottle; 2, embedding a primer into the ceromel bottle, wherein the primer is an artificial comb foundation, a natural honeycomb or beeswax; 3, putting the ceromel bottle with the primer into a beehive; 4, guiding bees into the bottle for nesting and making honey: attracting the bees into the ceromel bottle by virtue of the primer in the step 2, and nesting and making honey on the basis of the primer; and 5, performing sealing and packaging after the ceromel obtained by honey making in the step 4 naturally matures. According to the native ceromel production method adopted in the invention, the bees can be guided into the ceromel bottle for nesting and making honey without an artificial comb foundation, which enables the finally formed ceromel finished product to be purely natural, have a primitive shape and more intuitive properties and be visible; the obtained ceromel is in a natural shape, and can meet the consumers' pursuit of natural form of honey, and the method guiding the bees into the bottle for nesting and making honey determines that the shape, size and weight of each bottle of the ceromel are basically kept consistent, and is helpful for sale of the ceromel.
Owner:周楚雄

Slope adjustable and underlying surface adjustable small-scale flowing fire simulation experiment device and method

The invention discloses a slope adjustable and underlying surface adjustable small-scale flowing fire simulation experiment device and method. The device comprises a flowing groove system, an oil supply system, an overflowing oil collection system and a data acquisition system, wherein the flowing groove system comprises a rectangular flowing groove, an underlying surface, a lifting table, a supporting table, a flowing stabilizing device and an optical leveling device, the oil supply system comprises a peristaltic pump, a hose and an oil supply barrel, the overflowing oil collection system comprises an oil outlet pipe and an oil collecting barrel, and the data acquisition system comprises a thermocouple array, a first camera, a second camera, a thermal infrared imager, an electronic balance, a data conversion module and a computer. According to the invention, parameters such as spreading distance, spreading rate, temperature, flame height and the like of flowing fire can be studied, sothat the influence mechanism of bottom surface gradient and underlying surface heat loss on fire spreading speed characteristics can be studied, and favorable basis and support are provided for emergency treatment of flowing fire accidents.
Owner:HEFEI UNIV OF TECH

Novel indoor culturing pond for inkfish culture

The invention relates to a novel indoor culturing pond for inkfish culture. The novel indoor culturing pond comprises a pond wall, a first water inlet pipe, a water outlet pipe, a lamp bulb, a flotage, a manhead, a first filtering net, a tee-joint pipe, a transition pipeline, a heating device, a salt adding valve, a feed inlet, a feeding device and an aerator. A water inlet is formed in the upper portion of the pond wall, a first valve is arranged on the first water inlet pipe, the first water inlet pipe is connected with the water inlet, a water outlet pipe valve is arranged on the water outlet pipe, and the flotage is located on the surface of the pond water and is connected with a rope; a ventilating pipeline is located on the lower surface of a foot bridge and connected with air stone, and the air stone is located in a culture cage. According to the novel indoor culturing pond for inkfish culture, the structure composed of the water outlet pipe, the transition pipeline, the heating device and a second water inlet pipe is a circulating structure, in this way, waste water in the culturing pond can be input into the culturing pond again after being filtered and treated, and cyclic utilization of the pond water is achieved.
Owner:LINGNAN NORMAL UNIV
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