72results about How to "Ensure attachment" patented technology

Disclosed is a method for modeling and manufacturing a denture for a patient, where the denture comprises a gingival part and artificial teeth, wherein the method comprises: providing a 3D scan comprising at least part of the patient's oral cavity; virtually modeling at least part of the denture using the 3D scan; obtaining virtual teeth to represent the artificial teeth; virtually modeling at least one of the virtual teeth to obtain a set of modeled virtual teeth; manufacturing the modeled virtual teeth in a first material; manufacturing the gingival part in a second material; and manufacturing at least part of the denture by means of computer aided manufacturing (CAM).

A method and apparatus, for deploying a sensor attached to tubing in a highly deviated or horizontal wellbore, that are characterized by a stationary attachment system that securely fixes a sensor to a tubing string such that the sensor is coupled to the casing regardless of the orientation of the tubing within the wellbore. One preferred embodiment includes a clamp assembly that encloses the sensor and clamps around the cubing string. The clamp assembly further includes a plurality of contact members that provide stable contact points between the well casing and the clamp assembly. The embodiments of the present invention act to maintain the sensor in a stable coupling with the casing without any actuation required for installation.

A seat assembly for a bus includes a seat bottom and a seat back pivotally coupled to the seat bottom. An energy absorbing link extends from the seat bottom to the seat back for controlling pivoting of the seat back relative to the seat bottom. The energy absorbing link has a first portion connected to the seat bottom, a second portion connected to the seat back, and a deformable portion disposed therebetween. The deformable portion is deformed as the seat back pivots relative to the seat bottom to absorb energy. First and second members are fixed relative to the energy absorbing link. The first and second members are spaced from each other when the seat back is in an upright position and abut each other when the seat back rotates to a rearward position to limit the deformation of the deformable portion and prevent pivoting beyond the rearward position.

A conveying apparatus is configured to attach a battery unit to a vehicle body at an attachment position by engaging at least three first fastening portions, which are arranged in the vehicle body, respectively with at least three corresponding second fastening portions, which are arranged in the battery unit. The conveying apparatus includes at least three mounts, at least three individual lifting mechanisms, and an individual control unit. The second fastening portions are respectively mounted on the mounts. The individual lifting mechanisms individually lift the mounts to raise the battery unit to the attachment position. The individual control unit is configured to individually control the individual lifting mechanisms.

A tree transplanting device comprises a moving unit, a hydraulic shovel unit, a moving shovel, a rotating arm, a rotating clamp and an annular rail. The moving unit further comprises a carrying platform, universal wheels, a hand-pushing portion, the carrying platform is used for carrying functional parts, the universal wheels are arranged on the bottom side of the carrying platform and driven by a motor, the hand-pushing portion is arranged on the carrying platform, a handle and a mounting platform of an operating panel are arranged at one end of one side of the hand-pushing portion at an interval, the hydraulic shovel unit is arranged on the carrying platform, a second piston rod of a second hydraulic cylinder of the hydraulic shovel unit is fixed to the moving shovel, the rotating arm is fixedly arranged on the carrying platform through a fixing block, and the annular rail further comprises a rail inner ring and a rail outer ring. The hydraulic shovel unit is utilized to replace manual digging, so that integral separation of root systems of seedlings to be transplanted is realized, adhesion of soil on the root systems is guaranteed, and loss of water and nutrition in the process of transplanting is lowered. In addition, labor intensity is reduced greatly, automation rate of garden tree transplanting is increased, and the tree transplanting device has extremely high popularization and application value.

The invention relates to a matt release film. The matt release film comprises a base film and a matt release coating layer arranged at one side of the base film; and the matt release coating layer is formed by coating a fluorine-containing thermosetting coating, and the coating comprises fluorine series resin, acrylic resin, aldehyde ketone resin, a curing agent system, an assistant, a delustering agent and a mixed solvent. The matt release film has the advantages of low surface tension, good adhesiveness and overcoatability, excellent heat and solvent resistance, and high residual adhesion rate and excellent matt effect after peeling when the matt release film is used in the field of electron manufacturing.

The invention provides a waste gas treatment and heat energy recycling device for a heat-setting machine, comprising a baking oven, a hot-air pipe, a draught fan and a high-temperature purifier which are arranged in an oven, wherein, the hot-air pipe is positioned on the upper part of the baking oven and is provided with an air inlet end; the draught fan is provided with an air draft side and an exhaust end; an air channel is formed between the air inlet end of the hot-air pipe and the exhaust end of the draught fan; an air-collecting box is arranged between an air draft end of the draught fan and the high-temperature purifier; a waste gas heat recycling pipe is arranged in the baking oven and above a heat-setting pipe; and the waste gas heat recycling pipe and the high-temperature purifier are connected through an induced waste gas connection tube. The invention ensures that set waste gas can realize centralized recycling and quick conveying through adding the waste gas heat recycling pipe and the induced waste gas connection tube, and has no waste gas exhausted outside the heat-setting machine. The device does not occupy peripheral space of the heat-setting machine, so the device has the advantages of high efficiency and energy conservation, environmental protection and small occupied space of the baking oven.

There is provided a liquid-tight slide fastener capable of sufficiently ensuring waterproof property regardless of where fastener elements are formed and capable of sufficiently ensuring attachment strength of the fastener elements to fastener tapes provided with liquid-tight layers. There is also provided a manufacturing method for the liquid-tight slide fastener. The liquid-tight slide fastener includes a pair of fastener tapes that include a pair of tape members, core sections respectively provided on opposing tape edges of the pair of tape members, and liquid-tight layers formed on one side of the pair of tape members; a pair of fastener element rows; and a slider. The liquid-tight layers are formed with gaps to the core sections in a width direction of the fastener tapes. The fastener elements are attached to the core sections.

The invention provides a method for curing loose coral sand by utilizing microorganisms. The method comprises the following steps: acclimating bacillus pasteurii under the condition that the concentration of sodium chloride is 10-35g / L, and when the activity of lysate is more than 2mM.min<-1> under the condition the concentration of sodium chloride is 35g / L, centrifugally collecting thallus and adopting a vacuum freezing and drying method for cold storage; then adding preserved thallus into seawater to prepare into the lysate, adjusting pH to 7-8, then mixing the lysate and a solution each liter of which contains 1mol of calcium and 1mol of urea according to the volume ratio of 1:2, filling the mixture into coral sand once every day and 3-6 days in total. The method provided by the invention has the advantages that the particles are meshed by wrapped carbon calcium, so that the strength is up to 14MPa; and the thallus can be directly diluted by using seawater, and the solution with calcium chloride and urea can be directly prepared by using seawater, so that the problems of shortage of fresh water and material transportation on reef islands are solved.

The invention relates to an ecological remediation method for a slope of a broken mountain. Ecological remediation can be conducted on a steep cliff wall slope of which the slope surface is smooth andlevel by constructing a slope remediation structure composed of a large-pore vegetation concrete layer, a substrate material layer and a small-pore vegetation concrete layer. The surface roughness ofthe slope sprayed with the large-pore vegetation concrete layer is significantly increased, a substrate material which is subsequently sprayed can not be prone to sliding down, small-pore vegetationconcrete is sprayed to the outer layer of the substrate material, therefore, through the double-layer vegetation concrete structure, it can be better guaranteed that the substrate material is attachedto the slope, and sliding and rain water scouring are avoided. In addition, the large-pore structure of the large-pore vegetation concrete layer is more beneficial for growth of a plant root system,the small-pore vegetation concrete layer can purify non-point source pollution, rotten ecological desilting sludge is added into the substrate material, and the vegetation degradation problem caused by insufficient fertility is solved.

A texturing apparatus for draw texturing a synthetic yarn. To this end, the texturing machine comprises a first feed system, a heating device, a cooling device, a texturing unit, a second feed system, and a takeup device for winding the textured yarn. Between the heating device and the cooling device, a wetting device is provided for wetting the heated yarn with a cooling fluid for purposes of precooling. The wetting device consists of a rotatable cooling cylinder which includes on its circumference a yarn track that contains a cooling fluid. The yarn can be wetted by contacting the yarn track. At the point of contact, the yarn friction is advantageously dependent on the relative speed between the yarn and the yarn track on the circumference of the cooling cylinder.

The invention relates to a battery having at least one lithium-intercalated electrode, the electrochemically active material of which is coated on a metallic conductor in the form of a foil, provided that a second metal or the same metal is electrochemically deposited on its surface. If there are crystallites of the metal, the crystallites increase the contact area and reduce the transition resistance to the active material. The carrier material is selected from Al, Cu, V, Ti, Cr, Fe, Ni, Co or alloys of these metals or is selected from corrosion-resistant stainless steel, and the deposited metal is selected from Cu, V, Ti, Cr, Fe, Ni , Co, Zn, Sn, In, Sb, Bi, Ag or alloys of these metals. The microcrystalline size of the electrochemical deposition material is 1-25 μm, preferably 1-10 μm, and at most 10 microcrystalline layers, preferably 1-3 microcrystalline layers are deposited on the carrier foil.

The invention relates to a light-driving floating and diving motion device based on bubbles. The device comprises a floating and diving motion main body, wherein the floating and diving motion main body is formed by compounding a photo-thermal conversion material with a high-efficiency electromagnetic wave absorption characteristic and a base material, wherein a micro-nano structure capable of constraining a layer of the micro-bubbles is further processed on the surface of the photo-thermal conversion material of the floating and diving motion main body. Compared with the prior art, accordingto the device, driving by the thermal bubbles based on the photo-thermal effect is achieved; light energy is converted into kinetic energy of the device, so that the controllable motion under the light condition is realized; the design of a motion body in a liquid is simplified, and a novel method for driving an object in the liquid is developed; and the device can move in various liquids such aswater and other organic liquids, so that the device has a wide application prospect.

This disclosure relates to reactive epoxy compounds that have high water solubility. The reactive epoxy compounds are obtained by mixing an epoxy resin having at least two epoxy groups per molecule with a carboxyl group-containing compound obtained by reacting a polyetheramine comprising a primary amine and an acid anhydride derived from a polyvalent carboxylic acid. This disclosure also relates to waterborne epoxy resin composition comprising core-shell type epoxy resin particles dispersed in a solvent, wherein the particles are formed by an epoxy resin encapsulated in the reactive epoxy compounds of the present invention. The waterborne epoxy resin composition is low in volatile organic compounds.

The invention discloses a heat-resistant flame-retardant waterproof paint, and belongs to the technical field of paints. The heat-resistant flame-retardant waterproof paint is prepared from the following raw materials in parts by weight: 38 to 44 parts of a silicone-acrylate emulsion, 17 to 21 parts of a chloroethylene-vinyl chloride copolymer, 15 to 19 parts of quartz powder, 8 to 10 parts of poly-2,6-naphthalene dicarboxylate, 9 to 11 parts of organosilicone hydrophobic powder, 8 to 10 parts of Portland cement, 6 to 8 parts of aluminum oxide, 6 to 8 parts of epoxidized methyl acetorieinoleate, 1 to 5 parts of Texanol, 2 to 4 parts of sodium hexametaphosphate, 1 to 2 parts of hydroxyethyl cellulose, 1 to 3 parts of a defoamer, 0.5 to 1.5 parts of a water reducing agent, 0.5 to 1 part of an early strength agent and an appropriate amount of water. The invention also discloses a preparation method of the heat-resistant flame-retardant waterproof paint. The heat-resistant flame-retardant waterproof paint is high in adhesive ability, little in environmental protection pollution, good in waterproof effect and long in service life, and has excellent heat-resistant and flame-retardant capacities.

A connector element for assembling a communication system, having a plurality of communication bus system contact elements for connecting to a communication bus system, a plurality of internal terminal elements and a configuration encoding unit. The connector element is designed for assembling the communication bus system.

The invention relates to a digital printing machine for corrugated paper face paper, and belongs to the technical field of digital printing or green printing. The digital printing machine comprises afeeding mechanism used for conveying flexible face paper to be printed, a dust removing mechanism used for removing dust on both sides of the flexible face paper and making the surface of the flexibleface paper rough, a deviation rectifying mechanism used for adjusting the position of the flexible face paper in the width direction, a humidifying mechanism, a plurality of sets of printing mechanisms and a drying mechanism, wherein the humidifying mechanism comprises a water vapor generator, the water vapor generator is arranged below the flexible face paper and can generate water vapor and wetthe flexible face paper to make the humidity of the flexible paper face uniform and reach the standard; each set of printing mechanisms corresponds to printing a single color and dries the surface ofa printed ink; and the drying mechanism is used for drying the flexible face paper. Through the receipt of the face paper humidification, it is ensured that the humidity of the face paper in the width direction is more balanced before printing, the color mixing uniformity of the ink and the bottom color of surface paper is ensured, and the printing quality is improved.

The present invention provides a glue, and a plastic and metal composite housing preparation method. The glue comprises a main body resin, a tackifying resin, an auxiliary agent and a solvent, wherein the main body resin is an aqueous self-cross-linking acrylic acid resin and a polyamide resin, a mass ratio of the aqueous self-cross-linking acrylic acid resin to the polyamide resin is 2.66-6:1, the glass transition temperature of the aqueous self-cross-linking acrylic acid resin is 40-80 DEG C, and glue further comprises a polyamides treatment agent. According to the present invention, the chemical-resistant polishing test result of the glue layer prepared from the glue is better than the chemical-resistant polishing test result of the control sample; and when the glue of the present invention is used for anode oxidation of the metal and plastic composite housing, no acid hiding is generated, the product yield is high and the drawing force can meet the requirement while the acid hiding phenomenon is generated, the yield is low, the drawing force of the control samples 1-2 is low, and the requirement cannot be met when the control sample is used for anode oxidation of the metal and plastic composite housing.

A bearing arrangement (1) for a tension roller (2) designed as a hollow cylinder at least in segments, having at least one bearing (3) supporting the tension roller (2), wherein a damping layer (5) made of elastomer or rubber material is disposed between a ring (4) of the bearing (3) and the tension roller (2), directly or indirectly, and wherein at least one axial end of the tension roller (2) is closed by a cover (6). In order to achieve a low-noise and self-centering seal for the axial end of the tension roller, according to the invention, the cover (6) is disposed in a mounting segment (8) and is held by the same, said segment being molded from the material of the damping layer in an axial end region of the damping layer (5).

The invention relates to a scouring machine with an arched conveyor belt and rollers with friction surfaces, including a frame and a conveyor belt. The conveyor belt is arranged on the frame, and the top of the frame is provided with a shield. The upper part is provided with a paddle, the side of the paddle faces the conveyor belt, the lower part of the frame is the discharge bin, the side of the discharge bin is provided with a vibration motor, the running track of the conveyor belt is arched, and the conveyor belt includes the conveyor belt body and The roller is provided with a friction surface on the surface of the roller. The present invention is a wool scouring machine with an arched conveyor belt and rollers with friction surfaces. The structure is simple and ingenious. It ensures that the wool is attached to the conveyor belt, and the picks and vibration motors installed on the frame can effectively loosen the wool and prevent adhesion.

An attachment structure is constituted by: a rigid circuit board having a suitable circuit pattern formed on its back surface, having one or a plurality of attachment holes for mounting an electronic component on the rigid circuit board, and having soldering lands provided at the circumferential edges of the attachment holes on the back surface of the rigid circuit board; an electronic component having one or more clip pass-through holes located in positions corresponding to the attachment holes on the surface of the rigid circuit board so that the attachment holes and the clip pass-through holes agree with each other on the surface of the rigid circuit board; and clips which can be subjected to soldering, the clip penetrating the clip pass-through holes and the attachment holes from above the electronic component so that the rigid circuit board and the electronic component are positioned fixedly by the clips.

The invention relates to the field of shoe making technologies, and in particular to a processing method of antibacterial health care shoes. For each shoe, the processing method comprises the following steps: firstly, cutting a surface fabric and a lining fabric of a shoe vamp, and soaking the lining fabric in antibacterial medicine liquid at 40 DEG C for 3-5h; then, taking out the lining fabric and rapidly drying the lining fabric at 100 DEG C until a moisture content is less than 2%; then, applying glue between the surface fabric and the lining fabric, pressurizing and sticking the surface fabric and the lining fabric in an environment at 60 DEG C, and drying the stuck surface fabric and lining fabric under a natural state in the air; and making a shoe upper and the shoe vamp by virtue of the combined antibacterial fabric, and sticking the shoe upper and the shoe vamp to a shoe sole, so that the shoe is made. According to the processing method of the antibacterial health care shoes provided by the invention, by conducting antibacterial treatment on the lining fabrics, the antibacterial effect of the shoes can be effectively guaranteed, so that wearing comfort is improved; and meanwhile, the shoes, which are made from a pure cotton material, can guarantee the attachment of the antibacterial medicine liquid to the pure cotton material, so that the shoes cannot become fallen easily and can guarantee a durable effect.

This piezoelectric vibrator is provided with a package that is structured to include a first substrate and a second substrate that are bonded to each other such that a cavity is formed therebetween, an internal electrode portion that is formed on the first substrate and housed in the cavity, a piezoelectric vibrating reed that is sealed in the cavity and also is electrically connected to the internal electrode portion in the cavity, an external electrode portion that is formed on an external surface of the first substrate, a through electrode portion that is disposed so as not to be overlapped by the external electrode portion in a thickness direction of the first substrate, while one end of the through electrode portion is electrically connected to the internal electrode portion and another end of the through electrode portion is formed on the external surface of the first substrate while penetrating through the first substrate, and a routing wiring portion that electrically connects the through electrode portion and the external electrode portion.

The invention discloses a production process of a melamine glue dipped veneer, which comprises the following steps of: A, cutting and trimming purchased veneers to obtain a veneer raw material; B, splicing the veneer raw material into a roll to obtain a spliced veneer; C, carrying out dipping treatment, namely carrying out gum dipping treatment on the spliced veneer twice to obtain a melamine gumdipped veneer, wherein the total gluing amount of the spliced veneer is 120-180% of the weight of the spliced veneer. According to the invention, the veneer is subjected to gum dipping treatment twice, the components and the use amount of glue in a glue dipping pool during each glue dipping, the gluing amount and the total gluing amount of each time, and two drying processes are controlled, so that the melamine glue can be well attached to the surface of the veneer, the cured veneer has good wear resistance and waterproof and flame-retardant properties and also has a good pressing and pastingeffect, the requirement of subsequent pressing and pasting can be met, and the glue cost can also be reduced. The production process has the characteristics that the production efficiency can be improved, the product quality is improved and the subsequent pressing process is simplified.

A bushing for an electrical device, comprising an insulating core (1, 7, 9), where at least a part of the insulating core (1, 7, 9) comprises a continuous diffusion barrier (2, 8) with firm adhesion to the insulating core (1, 7, 9). The bushing is manufactured by coating at least a part of the insulating core (1, 7, 9) with the continuous diffusion barrier (2, 8). Use of a bushing in a transformer.