38results about How to "Has shedding" patented technology

The invention discloses a low surface energy polyester film and a preparation method and application thereof. One side of the low surface energy polyester film is a modified polyester layer, and the other side is a low surface energy polyester layer, wherein the modified polyester layer comprises the following components in percentage by weight: 300 to 5,000ppm of antiblocking agent, and the balance of modified polyester; the low surface energy polyester layer comprises the following components in percentage by weight: 90 to 99.9 percent of modified polyester, 0.1 to 10 percent of low surface energy additive, and 300 to 5,000ppm of antiblocking agent. The low surface energy polyester film is simple in structure, scientific in formula and simple and convenient in preparation method, overcomes lots of defects of the prior art, has the advantages of safety, sanitation, corrosion resistance, no conglutination to packaged contents and tight connection with a metal base material, and can be widely applied to metal can food packing industry.

The invention discloses a respirable high-flame-retardance outer-wall facing material, which comprises redispersible latex powder, an organic-silicon water repellent, methylcellulose ether, a defoaming agent, an air-entraining agent, lignocellulose, a thixotropic lubricant, silicate cement, heavy calcium powder, fly ash, calcium hydroxide, starch ether, calcium formate and colored quartz sand. The respirable high-flame-retardance outer-wall facing material has the advantages of reasonable proportion, energy saving and environmental protection, and not only are the quality and the service lifeof an outer-wall heat-preserving system ensured, and heat-preserving heat-absorbing heat-storing performances are enhanced, but also the service life of a building wall body is greatly prolonged.

The invention discloses a mobile phone side key device comprising a side key and an internal board, wherein the side key comprises a key cap, a key skirt and two conductive bases. The mobile phone side key device further comprises a support part of which one end is arranged on the key shirt between the conductive bases and the other end is arranged on the internal board. The invention discloses a mobile phone. With the support part, the mobile phone side key device of the invention has an anti-linkage function. One end of a support rod is formed into a semi-circle columnar convex surface, so that the mobile phone side key device has a supporting and rotating function. A semi-circle columnar concave surface is matched and contacts with the semi-circle columnar convex surface, so that the mobile phone side key device has the function of preventing a mobile phone side key from sliding up and down. With two support sheets and one rotating shaft, the mobile phone side key device has the function of preventing the mobile phone side key from falling off. By the detachable fixed connection mode, the mobile phone side key in the mobile phone side key device can be detached for maintenance or exchange, and simultaneously, processing and assembling both are facilitated.

The invention belongs to the technical field of wastewater treatment, and particularly relates to an aeration and filler integrated suspended lift mounting system. The system comprises an air intake system, a filler system and an aeration system; the air intake system is mounted over a water tank and comprises a plurality of air intake branches and a plurality of air intake branching tubes, and each air intake branch is connected with a plurality of the air intake branching tubes; the filler system is arranged inside the water tank and comprises biological filler and filler connecting tubes, and the biological filler is fixed between the air intake system and the aeration system through the filler connecting tubes; the aeration system is mounted at the bottom of the tank and connected with the air intake system through the air intake branching tubes. Aeration and filler are integrated to be applied to urban sewage treatment and treatment of many kinds of industrial wastewater, the aeration and filler systems are mounted in a supportless manner, and a short way which is simple, easy and good in treatment effect is provided for effective treatment of various types of wastewater.

The invention relates to the field of building decoration, in particular to a house roof indoor decoration method. The house roof indoor decoration method comprises the following steps that S1, wall surface treatment is carried out, specifically, dust, oil pollution and ash slag on the wall surface are cleaned, local concave and convex parts of the wall surface are filled and compacted by using gypsum, and flattening and polishing with sandpaper are carried out after drying; S2, the wall surface is coated with clean water first to moisturize the wall surface, and then an interface agent is evenly brushed on the wall surface; S3, after the interface agent on the wall surface is dried, glue is evenly sprayed and brushed on the wall surface; S4, putty is prepared; S5, the putty is batch scraped, transverse batch scraping is carried out during the first batch scraping putty, a scraping board is tightly connected to a scraping board, rafts are not left at joints, and a putty layer is polished with the sandpaper after drying the putty for the first time; the putty is batch scraped vertically when the putty is batch scraped the second time, and the putty layer is polished with the sandpaper after drying the second time; S6, primer paint is evenly brushed; S7, the first time of finishing coat is uniformed, and after an interval of 3-5 hours, the finishing coat is brushed for the secondtime. The house roof indoor decoration method has the advantage of good anti-cracking effect of the putty layer.

The invention discloses a manufacturing method for arranging white mud on a Nixing pottery green body in a filling manner. The manufacturing method includes the processes of blank preparation, green body forming, drawing, carving, mud filling, drying and firing. In the mud filling process, a layer of aluminum oxide powder and a layer of carboxymethyl propyl cellulose are evenly spread in a carved groove, and then the white mud is arranged in the carved groove in the filling manner; the white mud is obtained by mixing east mud and west mud according to the weight ratio of 7-8 to 2-3, and then the Nixing pottery green body is formed according to a manufacturing process of the blank; and in the drying process, the green body with the mud arranged in the filling manner is treated for 1 min to 5 min under the condition of 10 MPa to 15 MPa, and natural air drying is conducted. According to the manufacturing method, the electrostatic attraction of the white mud and the green body can be enhanced greatly by adding aluminum oxide particles, the molecular long chain of the carboxymethyl propyl cellulose has the involvement and crosslinking functions so that the white mud and the blank can be tightly bonded together, and the green body further has certain water retention uniformity so that water removal can be more even, and cracking and falling off are avoided.

The present invention discloses an environment-protecting type water-soluble emulsion formed from polyvinyl alcohol, water, polystyrene foam, ethyl acetate, ionic emulsifier and non-ionic emulsifier through the processees of oil phase and water phase treatment and water-oil mixing and stirring. Said emulsion contains no formaldehyde and benzene harmful materials, and is non-toxic and has a certain water-proofing property, can be directly used for bonding wood, also can be made into water paint for internal wall by adding filler and adjuvant, its adhesive strength is greater than 300 kp, and the paint prepared by using said emulsion is soaked in water for 48 hr, it has no peeling, blistering or scaling, can be washed for above 400 times.

The present invention relates to an interior wall coat and its preparation method. Said interior cost is composed of ground coat, middle coat and external coat, and is characterized by that every layer of said coat contains its respective raw material composition and is made up by adopting a certain preparation process. Said coat is no-toxic, has no abnormal smell, has no radioactivity, contains no harmful substances of formaldehyde, etc. and has the features of resisting fungus, resisting damp, resisting corrosion, resisting smoke and steam, no scaling and seasily cleaning, and is suitable for brush-coating interior wall of color preparation workshop, Chinese medicine extraction workshop, Chinese medicinal material storehouse and color and oil-containing workshop of food industry.

The invention relates to a reflection heat insulation and preservation veneer integrated external wall panel sectional material which is composed of a heat preservation layer and a veneer layer, wherein the heat preservation layer and the veneer layer are pressed to form a whole. The heat preservation layer is an existing external wall external heat preservation sectional material product made of inorganic mineral materials in the market. The veneer layer is formed by preparing ten raw materials of waste stone detrital materials, hollow glass micro-beads, vitrified micro-beads, rare-earth oxides, rutile, waterborne emulsion, inorganic adhesives, wood fiber, polypropylene short fiber and film formation auxiliaries and water. An overall composed, pressed and formed structure of the heat preservation layer and the veneer layer is adopted for the sectional material, the structure is used for an external wall body, safety is high, solar radiant heat absorbed by a building can be reduced, temperature rising caused by solar radiation absorbed by the surface of the building is prevented, heat transmitted into a room is reduced, the heat preservation and insulation requirement of the building outer wall body is met, and the purposes of providing comfortable indoor and outdoor environments, saving energy and lowering consumption are achieved.

The invention discloses a cleaner filter core, which comprises an upper end cover, a lower end cover and a paper core, the paper core is arranged between the upper end cover and the lower end cover, and the paper core is sleeved on the outer wall of a center pipe, glass fiber wire is wound on the lateral wall of the paper core, and the glass fiber wire is bonded on the lateral wall of the paper core by a thermosol. The glass fiber wire is wound on the surface of the paper core y a coil winding machine, technology is simple, making is convenient, control is easy, the product appearance is beautiful, and the glass fiber wire is fine, compared with rubber ring having width being more than 10mm in prior art, practical filtering area of the filter paper can not be influenced, filtering efficiency and filtering quality of the filter core are increased, glass fiber wire and thermosol have machine oil and high temperature-resistance characteristics, the filter core is immersed in machine oil at high temperature for long term, the glass fiber wire and thermosol can not shed, and can not be dissolved in machine oil so as to pollute the machine oil.

The invention discloses a formula for a painting pigment and a preparation method thereof. The formula is composed of the following components: 15-18 parts of natural mineral pigments, 15-18 parts ofplant pigments, 15-18 parts of animal pigments, 13-16 parts of deionized water, 10 parts of colloids, 5-15 parts of a dispersant, 5-10 parts of a stabilizer and 3-6 parts of antioxidant. The pigment of the invention can meet the needs of painting and writing on linen, has the characteristics of fastness to light, resistance to water wetting, no fading and no shedding, and is friendly to environment, free of pollution and applicable to outdoor display painting.

The invention discloses a side key device for a mobile phone, which includes a side key and an inner panel. The side key includes a key cap, a key skirt and two conductive bases. The support part on the key skirt between the bases and the other end is located on the inner plate. The invention discloses a mobile phone. The mobile phone side key device of the present invention has an anti-linkage function through the use of supporting components. By setting one end of the support rod as a semi-cylindrical convex surface, it has the function of supporting rotation. By using the semi-cylindrical concave surface to match and contact the semi-cylindrical convex surface, it has the function of preventing the side keys of the mobile phone from sliding up and down. By using two supporting pieces and a rotating shaft, it has the function of preventing the side keys of the mobile phone from falling off. By using the detachable fixed connection mode, the side keys of the mobile phone in the mobile phone side key device can be disassembled for maintenance or replacement, which also facilitates processing and assembly.

The invention discloses a preparation method of an aircraft stealth coating. The stealth coating comprises the following raw materials: chlorinated PVC resin, cobalt oxide, graphene oxide, diethyleneglycol, nickel chloride hexahydrate, zinc iron chromite brown spinel, sodium alginate, hydroxyethyl cellulose, aluminum paste, azobisisobutyronitrile, stearic acid, zinc oxide, iron oxide yellow, diphenyldichlorosilane, nano cuprous sulfide, manganese naphthenate and ultramarine blue; and the preparation method comprises the steps of grinding dispersion and spray coating. The stealth coating provided by the invention has the following technical effects: the stealth coating has a microwave frequency range of 8-18 GHz and three atmospheric windows including infrared wavelengths of 0.75-3 [mu]m,3-5 [mu]m and 8-14 [mu]m, thereby having multi-band wave absorbing effects; after 40-60 d artificial weathering aging is performed, the coating film has no discoloration, no gloss loss, no foaming andno falling, the elongation at break is 260-280%, the coating film has no foaming and no falling when being immersed into distilled water with temperature of 25 DEG C for 40-60 days, the melting pointis 350-450 DEG C, the impact strength is 60-100 kg / cm, and the coating film has no foaming and no falling when being immersed into sodium hydroxide for 12-14 days.

The invention discloses a spiral extrusion method and device for bar-producing machines. By arranging an exhaust cylinder, an exhaust sleeve and a compression sleeve between a screw and an inner sleeve, the method extrudes material into the compression sleeve through the screw, the exhaust cylinder and the exhaust sleeve, secondarily extrudes the material in the compress sleeve and outputs the material through the inner sleeve. The invention can increase unit time material-transporting amount of the bar-producing machine, avoid wearing of the inner sleeve, improve maintainability of the screw, reduce material waste, reduce production cost and increase product quality. The unit time material-transporting amount can reach 200-400 kg / h, and density of charcoal rod can reach 1.1-1.5 kg / cm3. The quality of the charcoal rod is good, calorific value of the charcoal rod can reach 8000 kilocalories, interior of the charcoal rod is loose, exterior of the charcoal rod is compact, the charcoal rod is fast on fire in combustion process, combustion time is long, and residual ash on surface of the charcoal rod is easy to fall off.

The invention discloses a foundation seamless corrosion-resistant waterproof construction process. The process comprises the following steps that foundation surface treatment is conducted, specifically, earthworks of an original site of a foundation are treated and compacted, and the effect that the surface of the foundation is made to be flat to form a to-be-treated base surface is ensured; and first bottoming, second bottoming, first laying of glass fiber cloth and third tiling are conducted. By means of the foundation seamless corrosion-resistant waterproof construction process provided by the invention, used materials are high in adhesive force, and a corrosion-resistant waterproof face formed through construction has the advantages of being seamless, free of sand holes, leakage and falling, long in service life, high in anti-cracking performance, flexible in construction and the like. A compact armour layer which is resistant to acid, alkali, corrosion and cracking can be formed on the construction surface after construction is completed. The technical difficulties that previous foundation corrosion-resistant waterproof materials are poor in anti-cracking performance and not easy to construct are overcome; the effects that the foundation surface is seamless and free of sand holes and falling are really achieved; water resistance and leakage resistance of the foundation are completely achieved, and the gap in the field in China is filled.

The invention discloses a sighting telescope light leakage and disengagement preventing eye patch for guns. The eye patch is of a rotation body structure and sequentially comprises an eyepiece connector, a supporting body, shielding fins, a deformation body, a closing body, a moving body and an eye attaching frame. The eye patch eyepiece connector is of an opening structure. At least one air holeis formed in the supporting body. The shielding fins are arranged outside the corresponding air holes. The closing body is arranged between the supporting body and the deformation body and further comprises at least two valve leaflets. The sighting telescope light leakage and disengagement preventing eye patch for the guns has the advantages that light leakage and disengagement can be prevented, closing is smooth, and valve tips cannot enter the field of view in the opening process. According to the sighting telescope light leakage and disengagement preventing eye patch for the guns, light leaked out of the air holes is shielded through the shielding fins, the probability of disengagement is completely avoided through the clamping connection of a disengagement preventing groove and the eyepiece structure, and the problem that the valve leaflets cannot be completely opened and thus the line of sight can be blocked is solved due to arrangement of the closing body and the supporting body.

The invention discloses strong-adhesion high-weather-resistance environment-friendly anti-corrosion porcelain glaze with anti-corrosion and reinforcing properties as well as a construction method anda construction device thereof, which are used for corrosion prevention and crack reinforcement of power line equipment. The porcelain glaze comprises the following components in parts by weight: a first component: 40-80 parts of resin A, 10-20 parts of resin B, 5-15 parts of zinc powder, 10-20 parts of talcum powder and 10-20 parts of xylene; and the second component comprises the following components in parts by weight: 10-20 parts of resin A, 40-80 parts of resin B, 5-15 parts of silver powder, 10-20 parts of titanium dioxide and 15-45 parts of xylene. The anti-corrosion porcelain glaze disclosed by the invention has extremely strong adhesive force and weather resistance, can achieve the effect of weather resistance for many years after being brushed once, also has good reinforcing property, and has a good repairing effect on slight damage of power equipment such as telegraph poles by matching with a specific grading construction foul method disclosed by the invention.

The invention discloses a cleaner filter core, which comprises an upper end cover, a lower end cover and a paper core, the paper core is arranged between the upper end cover and the lower end cover, and the paper core is sleeved on the outer wall of a center pipe, glass fiber wire is wound on the lateral wall of the paper core, and the glass fiber wire is bonded on the lateral wall of the paper core by a thermosol. The glass fiber wire is wound on the surface of the paper core y a coil winding machine, technology is simple, making is convenient, control is easy, the product appearance is beautiful, and the glass fiber wire is fine, compared with rubber ring having width being more than 10mm in prior art, practical filtering area of the filter paper can not be influenced, filtering efficiency and filtering quality of the filter core are increased, glass fiber wire and thermosol have machine oil and high temperature-resistance characteristics, the filter core is immersed in machine oil at high temperature for long term, the glass fiber wire and thermosol can not shed, and can not be dissolved in machine oil so as to pollute the machine oil.

The invention provides a low flame spread damping coating. The low flame spread damping coating is composed of a damping layer and a restraint layer, wherein the damping layer is attached to a substrate, the restraint layer is attached to the damping layer, and the damping layer is formed by mixing components A and B which are identical in mass; the component A is synthesized by reacting polyether 2000, polyether 3050 and TDI; the component B is composed of the following substances: modified hydrated alumina, glycol, dibutyl ester, Moca, mica powder and chrome green; the restraint layer is formed by mixing a first component with a second component in the mass ratio of (15-18): 1, wherein the first component comprises epoxy resin, dibutyl ester, modified hydrated alumina and iron oxide brown; the second component comprises polyamide and triethylene tetramine. The low flame spread damping coating has a vibration and noise reduction effect, is high in composite loss factor, wide in damping temperature range, curable through reaction at room temperature, convenient for construction, even and adjustable in thickness and good in adhesion, and does not crack or peel.

The present invention relates to a coating. The invention discloses an interior wall paint and a preparation method thereof. The technical scheme adopted in the present invention is: a kind of interior wall coating, is made up of primer coating, middle coating, and outer coating, is characterized in that: described primer coating, middle coating, outer coating each contain the raw material of certain ratio Components; and prepared according to the prescribed process; the interior wall paint is used for the interior wall paint of the colored preparation room. The beneficial effect of the invention is that the preparation process is simple, and the prepared interior wall paint is non-toxic, odorless, radioactive, and harmful substances such as formaldehyde. And it has the characteristics of mildew resistance, moisture resistance, corrosion resistance, fumigation resistance, non-shedding and easy cleaning. It is especially suitable for interior wall painting of colored preparation workshops in the pharmaceutical industry, traditional Chinese medicine extraction workshops, Chinese herbal medicine warehouses, and colored and oily workshops in the food industry.

The invention discloses a low surface energy polyester film and a preparation method and application thereof. One side of the low surface energy polyester film is a modified polyester layer, and the other side is a low surface energy polyester layer, wherein the modified polyester layer comprises the following components in percentage by weight: 300 to 5,000ppm of antiblocking agent, and the balance of modified polyester; the low surface energy polyester layer comprises the following components in percentage by weight: 90 to 99.9 percent of modified polyester, 0.1 to 10 percent of low surface energy additive, and 300 to 5,000ppm of antiblocking agent. The low surface energy polyester film is simple in structure, scientific in formula and simple and convenient in preparation method, overcomes lots of defects of the prior art, has the advantages of safety, sanitation, corrosion resistance, no conglutination to packaged contents and tight connection with a metal base material, and can be widely applied to metal can food packing industry.

The invention discloses a safety cap lens with a color changing function. A photochromic material is added in plastic and is mixed, and the mixed material is injected and molded by a plastic injectionmolding machine to obtain an arc-shaped lens used for cooperating with a safety cap. The two sides of the lens are provided with pin joint portions respectively. The pin joint portions are provided with positioning embedded holes. The top edge of the lens is convexly provided with a positioning separation blade. The lens is arranged on the safety cap. A photochromic material on the lens generatesa color change reaction to ultraviolet light intensity so that when the ultraviolet light is strong, the lens becomes dark and has less light transmission, and a sunshade effect can be achieved. Whenthe ultraviolet light is weak, the lens becomes transparent and has good light transmission. The lens can change colors according to the intensity of ultraviolet light so as to achieve the effect ofprotecting eyes.

The invention discloses an environment-friendly garbage can production process which comprises the following steps that S1, a foundation framework is manufactured, specifically, a galvanized steel sheet serves as a raw material, a laser cutting technology is utilized, and the foundation framework of the environment-friendly garbage can is obtained through one-time forming of bending and stamping;S2, surface treatment of the foundation framework is carried out, specifically, the surface treatment comprises oil removal through a composite oil removal agent, three times of acid pickling, surfaceconditioning liquid treatment with the pH value being 8, phosphating treatment of phosphating liquid and drying treatment; S3, electrostatic plastic spraying is conducted, specifically, outdoor electrostatic powder spraying treatment is conducted on the foundation framework, and an environment-friendly garbage can semi-finished product is obtained; and S4, high-temperature plasticizing and cooling are conducted, specifically, the environment-friendly garbage can semi-finished product is subjected to high-temperature plasticizing and then cooled to the room temperature, and the production process of the environment-friendly garbage can is completed. According to the environment-friendly garbage can production process provided by the invention, the produced environment-friendly garbage canis bright and attractive in color, smooth in surface, easy to clean, free of falling, free of layering, resistant to moisture, fire, corrosion, moth and rust, resistant to high temperature and long inservice life.

The invention discloses a spiral extrusion method and device for bar-producing machines. By arranging an exhaust cylinder, an exhaust sleeve and a compression sleeve between a screw and an inner sleeve, the method extrudes material into the compression sleeve through the screw, the exhaust cylinder and the exhaust sleeve, secondarily extrudes the material in the compress sleeve and outputs the material through the inner sleeve. The invention can increase unit time material-transporting amount of the bar-producing machine, avoid wearing of the inner sleeve, improve maintainability of the screw, reduce material waste, reduce production cost and increase product quality. The unit time material-transporting amount can reach 200-400 Kg / h, and density of charcoal rod can reach 1.1-1.5 Kg / cm<3>. The quality of the charcoal rod is good, calorific value of the charcoal rod can reach 8000 kilocalories, interior of the charcoal rod is loose, exterior of the charcoal rod is compact, the charcoal rod is fast on fire in combustion process, combustion time is long, and residual ash on surface of the charcoal rod is easy to fall off.

A barite anti-radiation coating. According to the mass percentage, the coating is: 200-600 parts of barite stone powder, 30-50 parts of lead powder, 10-20 parts of cement, 1-5 parts of adhesive, 5-10 parts of preservative, and 1 part of film-forming aid ‑2 servings. The preferred 400 parts of described barite stone powder. Advantages of the present invention: the paint has the properties of radiation protection, cracking and shedding, and is environmentally friendly and non-toxic.

The invention discloses a perineal pad for obstetrics and a preparation method thereof, and relates to the technical field of medical materials. A perineal pad for obstetrics, comprising a water-permeable layer, a water-absorbing layer and a water-proof layer arranged sequentially from top to bottom, the edge of the water-permeable layer is fixed on the upper surface of the water-proof layer, and the edge of the bottom surface of the water-proof layer is provided with The micro metering hand says that the water-permeable layer is made of non-woven fabric and oily bacteriostatic material; the oily bacteriostatic material includes the following parts by weight of bacteriostatic raw materials: 10-30 parts of monoglyceride laurate, 5-30 parts of chitosan 10 parts, 1.2‑2.5 parts of acetylated distarch phosphate. The obstetric perineal pad has the advantage of good antibacterial effect. The preparation method comprises the following steps: preparation of a permeable layer, assembly of a perineal pad, and the like. The preparation method has the advantage of improving the antibacterial effect of the product.

The invention relates to a reflective thermal insulation type waste rock, gravels and natural stone wall decoration plate. The decoration plate comprises a base plate, and a facing layer which is attached on the base plate; the base plate is a high-density cement plate or a calcium silicate plate or a heat preserving plate; the facing plate is prepared from waste stone and gravels, hollow glass beads, vitrified microspheres, rare-earth oxides, rutile, waterborne emulsion, dispersant raw material and water. According to the decoration plate, a large amount of stone resources can be saved, the stone resource consumption can be reduced, and moreover, the perfect real stone feel is achieved, the mass is light, the specification and color are diversified, the safety and environmental protection are achieved, and the color remains permanently; meanwhile, the decoration plate has the reflective thermal insulation effect, so that a building is prevented from absorbing the heat generated by the radiation of sun, that the surface of the building is heated after absorbing the heat generated by the radiation of the sun can be prevented, the heat transmitted into a house can be decreased, and as a result, the requirements on thermal insulation and cooling of an outer wall body of the building, and energy conservation and consumption reduction can be met.

The invention relates to a reflective and heat-insulating waste rock debris natural stone wall decoration coiled material. The coil is made of waste rock debris, hollow glass microspheres, vitrified microspheres, rare earth metal oxides, rutile, water-based emulsion, inorganic adhesives, wood fibers, polypropylene short fibers, and film-forming aids. Raw material and water ratio are formed. The decorative coil can not only save a lot of stone resources and reduce the consumption of stone resources, but also has a perfect real stone texture, and has the characteristics of light weight, various specifications and colors, safety, environmental protection, and never fades. At the same time, it has the function of reflective heat insulation, which can effectively reduce the absorption of solar radiation heat by the building, prevent the temperature rise of the building surface due to the absorption of solar radiation, reduce the introduction of heat into the room, and maintain the high-efficiency heat reflection of the surface layer for a long time. It meets the requirements of heat insulation and cooling, energy saving and consumption reduction of the outer wall of the building.