36results about How to "Leakproof" patented technology

The invention relates to a high-molecular hot-melt adhesive for security upgrade of an automobile tyre. The high-molecular hot-melt adhesive comprises the following components in percentage by weight: 40%-60% of thermoplastic elastomers, 34%-51% of thickening agents, 5%-8% of plasticizing agents, 0.5%-1.5% of anti-aging agents, 0.2%-1% of cross-linking agents and 3%-5% of filling agents. By using a glue sprayer of the automobile tyre, the high-molecular hot-melt adhesive is sprayed to the inner wall of a tyre after being hot-melted, the inner wall of the tyre is only subjected to mould release agent removal washing and drying treatment without being subjected to any damaging processing; the tyre can be upgraded to normally operate between low temperature of -40 DEG C and high temperature of +120 DEG C by spraying a layer of the high-molecular hot-melt adhesive with the thickness more than 3.5 mm on the integral part or crown type body part of the inner wall of the tyre, and the tyre has bullet-proof, leakage-proof and anti-puncturing properties. The invention also discloses a manufacturing method of the high-molecular hot-melt adhesive.

The invention discloses temperature-resistant macromolecule self-seal rubber and a manufacturing method thereof, and the self-seal rubber is composed of the following components in parts by mass: 100 parts of thermoplastic elastomer, 75-86.5 parts of tackifier, 6-11.7 parts of plasticizer, 1-3 parts of antiaging agent and/or antioxidant and 4-19 parts of foaming agent. The temperature-resistant macromolecule self-seal rubber is sprayed on the inner wall of a tire by using an automobile tire rubber sprayer without performing any traumatic processing on the inner wall of the tire and only performing cleaning and drying treatment on the inner wall of the tire to remove the release agent, a layer of temperature-resistant macromolecule self-seal rubber with thickness of more than 3.5mm is sprayed on all of the inner wall or partial crown type body of the tire, and then the tire is upgraded that the tire can normally work within low temperature of minus 40 DEG C to high temperature 120 DEG C, and has the bullet-proof, leak-proof and puncture-proof performances. The invention further discloses a manufacturing method of the temperature resistant macromolecule self-seal rubber.

The invention relates to the field of disposable sanitary products, and in particular to an isolation type paper diaper. The paper diaper includes a paper diaper body. The paper diaper body includes aliquid-permeable surface layer, a liquid-impermeable bottom layer and an absorber disposed between the surface layer and the bottom layer, and is defined to have a transverse direction in the width direction and a longitudinal direction in the longitudinal direction; the paper diaper body is provided with a front waist region, a crotch region and a back waist region in the longitudinal direction,leak-proof partitioning edges are arranged on the liquid-permeable surface layer at both lateral sides of the absorber, an isolation layer is arranged above the liquid-permeable surface layer betweenthe crotch region and the back waist region of the paper diaper body, both lateral sides of the isolation layer are fixedly connected with the leak-proof partitioning edges or the liquid-permeable surface layer respectively, and the length of the isolation layer is 1/4 to 1/3 of the length of the absorber. The paper diaper is used for isolating excretions of infants, especially for loose stools,and the paper diaper can keep the skin dry and has good antibacterial effects.

The invention relates to a macromolecular hot melt adhesive used for safety upgrade of automobile tires and having a self-repair function. The macromolecular hot melt adhesive consists of the following components in percentage by weight: 40 to 60 percent of thermoplastic elastomer, 34 to 51 percent of tackifier, 5 to 8 percent of plasticizer, 0.5 to 1.5 percent of anti-aging agent and/or antioxidant, and 0.2 to 1 percent of cross linker. The macromolecular hot melt adhesive is sprayed on the inner wall of a tire by using an automobile tire adhesive sprayer, any destructive processing is not needed for the inner wall of the tire, the inner wall of the tire is only subjected to release agent removal cleaning and drying treatment, the whole or crown part of the inner wall of the tire is coated with a layer of macromolecular hot melt adhesive of which the thickness is more than 3.5mm, and then the tire can be upgraded to run normally at the temperature of between -40 DEG C and 120 DEG C and has bullet-proof, leak-proof and prick-resistant performance. The invention also discloses a manufacturing method for the macromolecular hot melt adhesive.

The invention relates to a polymer self-sealing hot melt adhesive capable of providing leakproof safety performance to a vehicle tire and a preparation method and application thereof. The polymer self-sealing hot melt adhesive comprises the following components in parts by weight: 100 parts of thermoplastic elastomer, 100-150 parts of tackifiers, 80-110 parts of plasticizers, and 4 parts of anti-aging agents and/or antioxidants. By using a rubber tire glue sprayer, the polymer self-sealing hot melt adhesive disclosed by the invention is sprayed on the inner wall of the tire, and is free of traumatic processing on the inner wall of the tire, just the inner wall of the tire is subjected to cleaning and drying treatment to remove a release agent, a layer of polymer self-sealing hot melt adhesive of which the thickness is greater than 3.5mm is sprayed on the whole inner wall or the crown body part of the tire, so that the tire can be upgraded to normally run within the range from the low temperature of -40 DEG C to the high temperature of +120 DEG C. The polymer self-sealing hot melt adhesive has bulletproof property, leakproof performance and punctured resistance. A method for manufacturing the polymer self-sealing hot melt adhesive is also disclosed by the invention.

The invention discloses application and preparing method of a macromolecular self-sealing hot melt adhesive which is used for an automobile tire. The macromolecular self-sealing hot melt adhesive is sprayed on the whole or the crown part of the inner wall surface of the automobile tire through a hot melt spray technology, and a uniform coating which is more than 3.5 mm in thickness is formed, wherein the macromolecular self-sealing hot melt adhesive consists of the following ingredients according to ratio by weight: 40-60% of thermoplastic elastomer, 34-51% of a tackifier, 5-8% of a plasticizer and 0.5-1.5% of an anti-ageing agent/antioxidant. The macromolecular self-sealing hot melt adhesive is sprayed on the inner wall of the tire, any destructive processing is not required to be carried out on the inner wall of the tire, and the removal washing of a mold release agent and drying processing are carried out on the inner wall of the tire only, the tire can be updated into a such tire capable of normally working in a range from the low temperature of -40 DEG C to the high temperature of 120 DEG C, and the tire has bullet-proof, leakage-proof and stab-proof performance.

The invention relates to a bullet-proof security tire and a manufacturing method of a self-sealing polymer material used in the bullet-proof security tire. The bullet-proof security tire is characterized in that damaging or destructive processing is not required to be carried out on the surface of the inner wall of an automobile tire, and an elastic self-sealing layer made of the self-sealing polymer material and an organic protective layer with the thickness of 2.5-5mm are only sprayed onto the surface of the inner wall of the tire; the automobile tire has the safety performances such as bullet resistance, leakage resistance and pricking resistance within the temperature range of -45 to 120 DEG C; the invention also discloses the self-complement self-sealing polymer material and a manufacturing method of the bullet-proof security tire. The technical scheme provided by the invention is suitable for the production of the automobile tire and the security upgrade of the common automobile tire.

The invention relates to self-sealed tyre leak-repairing glue for security upgrade of an automobile tyre. The self-sealed tyre leak-repairing glue comprises the following components in percentage by weight: 40-60% of a thermoplastic elastomer, 34-51% of a tackifier, 5-8% of a plasticizer, and/or 0.5-1.5% of an antiaging agent and 2-5% of filler. The self-sealed tyre leak-repairing glue is sprayed on the inner wall of the tyre by an automobile tyre glue sprayer, the inner wall of the tyre is not destructively processed, and the release agent is just removed to clean and dry the inner wall of the tyre. The self-sealed tyre leak-repairing glue which is thicker than 3.5mm is sprayed on the whole or the crown part of the inner wall of the tyre, so that the tyre is upgraded to the tyre which can normally work from a low temperature of -40 DEG C to a high temperature of 120 DEG C. The tyre has the performances of elasticity resistance, leak prevention and prick resistance. The invention further discloses a preparation method of the self-sealed tyre leak-repairing glue.

The invention relates to a stacked power battery pack box body. The box body comprises a lower-layer box body located on the bottommost layer and an upper-layer box body located on two or more layers, wherein the box bodies of all the layers are connected through flanges; the upper-layer box body comprises a bottom box, four side plates and four locating pipes; the bottom box adopts a cuboid box body structure with an upper open end and consists of a bottom plate and four fences vertically connected on the edges of the bottom plate; the four side plates are same in height; flange sides extending outwards are arranged at the top and bottom of each side plate; the four side plates are fixedly connected to the outer sides of the fences respectively; the lower surfaces of the side plates are flush with the lower surface of the bottom box; the four locating pipes are transversely fixed on the inner sides of the four side plates respectively; the upper surfaces of the four locating pipes are flush; and the upper surfaces of the four locating pipes are higher than the upper surfaces of the side plates. The box body is no need of a bracket due to multilayer direct installation and arrangement, and is reasonable in structure, higher in strength and better in seal property.

The invention relates to an elasticity-proof, leakage-proof and prick-resistant macromolecular material for automobile tyres. The elasticity-proof, leakage-proof and prick-resistant macromolecular material for automobile tyres comprises the following components in percentage by weight: 42-62% of a thermoplastic elastomer, 34-54% of a tackifier, 3-8% of a plasticizer, 0.5-1.5% of an antioxidant and 0-3% of a curing agent. According to the technical scheme provided by the invention, a common automobile tyre can be upgraded to into a high-temperature-resistant, low-temperature-resistant, elasticity-proof, leakage-proof and prick-resistant automobile tyre.

The invention discloses a preparation method of an adhesive for architectural engineering. The preparation method is characterized in that the adhesive comprises triuret ethylene glycol bis-methyl acrylate, cumyl hydroperoxide, 1,2,3,4-tetrahydroquinoline, p-benzoquinone, p-toluene sulfonic acid, saccharin, polystyrene, polyacetal ethylene glycol dioctyl phthalate and colloidal silicon dioxide in a mass ratio of 110:3.4:0.5:(0.06-0.08):0.2:0.3:15:14:11. In a metal adhesion process, the curing within 30 minutes is complete; moreover, the adhesive has functions of preventing vibration, leakage, corrosion and the like, and has very strong practicability.

The invention discloses a dampproof leakage-proof compound container bag. The dampproof leakage-proof compound container bag comprises a container bag body, a wear-resisting base, a standby storage chamber, a first zipper and a waterproof seal ring, wherein the wear-resisting base is arranged at the bottom end of the container bag body; the standby storage chamber is arranged in the position, positioned above the wear-resisting base, of the lower part of the container bag body; the first zipper is arranged on the outer side of the standby storage chamber; and the waterproof seal ring is arranged at the connection part of the first zipper and the standby storage chamber. According to the dampproof leakage-proof compound container bag, integral wear resistance is improved, integral service life is prolonged, the integral material storage function is improved, scattered objects are conveniently stored, a user better knows objects in the container bag, conveniently locates the objects at night, conveniently searches the objects, and better tightens and carries the container bag, the objects are classified and stored, integral classification storage capacity is improved, and the integral dampproof leakage-proof compound container bag has certain dampproof, leakage-proof and fireproof properties.

The invention discloses swimming safety paste, and belongs to the field of swimming and sports equipment facilities. The swimming safety paste is mainly composed of a main part, an opening and a pipeline, wherein the position, at female genitalia, of the main part is provided with the opening, the vertical axis of the opening coincides with that of the main part, the lower portion of the opening is provided with the pipeline, the pipeline is connected to the main part in a sealed mode, and the inner wall of the pipeline is provided with a drainage pipeline. The swimming safety paste solves the problem that contaminated water has a negative impact on genitals when female people swim. The swimming safety paste is mainly made from silica gel, is pasted outside the genitals so that the genitals can be safely isolated from water, and thus the swimming safety paste is a female hygienic supply which is convenient for urinate and menstrual blood to discharge. The swimming safety paste guarantees that female people can freely swim whenever at ordinary times or during menstruation, breeding of inflammation caused by invasion of bacteria is avoided, and thus the swimming safety paste is the safe hygienic supply for protecting the reproductive health of the female people.

The invention relates to the technical field of environmental protection, and discloses an environment-friendly water valve with an adjustable temperature and more water saving. The environment-friendly water valve with the adjustable temperature and more water saving comprises a water inlet. A water pipe is movably connected into the water inlet, the end, away from the water pipe, of the water inlet is movably connected with a first-level water-leakage prevention platform, the bottom of the first-level water-leakage prevention platform is movably connected with a first-level telescopic rod, the bottom of a water inlet container is movably connected with a rotary valve, and the inner wall of a mixing container is movably connected with a water-stop sheet. According to the environment-friendly water valve with the adjustable temperature and more water saving, through the expansion and contraction of the first-level telescopic rod and a second-level telescopic rod, water leakage is prevented or waste of water resources is prevented under the condition that people forget to close a faucet, the end, away from a sword gear, of a transmission shaft is movably connected with a regulatingtable, cold water and hot water can be adjusted at the same time, the problem that water temperature is not adjusted well is solved, the inner wall of a water outlet container is movably connected with a pneumatic piston, the water pressure of the water flow is improved through the air pressure, the stains are effectively cleaned, and the problem of waste of the water resources is solved.

The invention discloses a manufacturing method of a copper plastic pipe. The copper plastic pipe comprises a copper pipe; the copper pipe is coated with a fiberglass mesh; the outside of the fiberglass mesh is sprayed with high-temperature-resistant epoxy glue; a layer of aluminum tube is arranged outside the copper pipe sprayed with the high-temperature-resistant epoxy glue; a PPR material is formed outside the aluminum tube by injection molding. Thus, the manufacturing method of the copper plastic pipe, which has the advantages of smooth circumferential surface, complete smooth weld joints, heat preservation, large bearing capacity and high injection efficiency, is provided.

The invention discloses a prefabricated floor slab small-slope roof structure, a construction method and prefabricated floor slabs, the prefabricated floor slab small-slope roof structure comprises a frame beam and a plurality of prefabricated floor slabs laid on the frame beam, the prefabricated floor slabs are continuously arranged in rows in the slope direction of a slope roof, the multiple rows of prefabricated floor slabs are arranged at intervals in the direction perpendicular to the slope, and each prefabricated floor slab comprises a slab body; the front end and the tail end of each slab body extend downwards to form longitudinal sections and then are bent outwards to form butt joint parts, the butt joint parts of every two adjacent prefabricated floor slabs in each row are oppositely combined to form a filling area defined by the longitudinal sections and the butt joint parts, and gaps are formed between the prefabricated floor slabs and the frame beams. Gaps communicated with the gaps and the filling areas are formed in the two sides of each row of prefabricated floor slabs, and the gaps, the gaps and the filling areas are filled with concrete, so that all the prefabricated floor slabs and the frame beam are fixedly connected through the concrete, and every two adjacent prefabricated floor slabs are fixedly connected through the concrete. The device is simple and compact in structure, meets the safety requirement, is simple and convenient to assemble on site, reduces the construction difficulty and labor intensity, and improves the working efficiency.

The invention discloses a prefabricated floor pitched roof structure, a construction method and prefabricated floors, the prefabricated floor pitched roof structure comprises a frame beam and a plurality of prefabricated floors laid on the frame beam, the prefabricated floors are continuously arranged in rows in the gradient direction of a pitched roof, and the multiple rows of prefabricated floors are arranged at intervals in the direction perpendicular to the gradient. Every two adjacent prefabricated floor slabs in each row are connected through a buckle structure, gaps are formed between the prefabricated floor slabs and the frame beams, gaps communicated with the gaps are formed in the two sides of each row of prefabricated floor slabs, the gaps and the gaps are filled with concrete, all the prefabricated floor slabs and the frame beams are fixedly connected through the concrete, and every two adjacent prefabricated floor slabs are fixedly connected through the concrete. The prefabricated floor is simple and compact in structure, meets the safety requirement, is simple and convenient to assemble on site, reduces the construction difficulty and the labor intensity of workers, improves the working efficiency, has good drainage performance and rain leakage prevention, can select prefabricated floors of different specifications according to actual construction requirements, can be suitable for pitched roof structures with the gradient larger than 9 degrees, and is high in applicability.