210results about How to "Reduce the amount of glue" patented technology

The invention discloses a high-performance aqueous adhesive composition for gum application in an artificial lawn. The adhesive composition can remarkably improve drawing force, reduce the use amount of gum substantially and reduce cost. The high-performance aqueous adhesive composition for gum application in the artificial lawn comprises the following compositions in portion by weight: 100 portions of carboxylic styrene butadiene latex, 5 to 60 portions of tackifying resin, 50 to 400 portions of filler, 0 to 5 portions of thickening agent and 0 to 3 portions of paint; and the portion of water is used to adjust the viscosity of an adhesive composition system between 5,000 and 50,000 MPa.s.

The invention provides a solvent-free double-constituent polyurethane adhesive which is composed of a constituent A and a constituent B, wherein the constituent A is end isocyanate-group polyurethane prepolymer, and the constituent B is carboxyl-containing polyether polyol. The solvent-free polyurethane adhesive is strong in compounding fastness, long in service usage period and wide in suitable base material range; and moreover, the compound film prepared from the adhesive can still keep an excellent appearance and excellent adhesion property after high-temperature sterilization treatment.

The invention discloses an in-situ polymerization composite surface sizing system and a surface sizing craft for needle punching non-woven fabrics, namely a chemical process that organic monomers are polymerized to form high polymer materials and a flame planting composite process that non-woven fabrics are soaked by the organic monomers are combined in the same production line in a situ mode. The surface sizing system comprises a glue producing device, a glue seeping/flame planting sizing device and a drying device. The surface sizing craft achieved through the surface sizing system comprises the steps of (1) adding an emulsifying agent, a buffer agent and some water inside a burdening pot, stirring, evenly mixing the emulsifying agent, the buffer agent and the water, adding butyl mehtacrylate and methyl metacrylate, stirring, adding an initiating agent, stirring for an hour in a temperature range of 60 to 70 DEG C to form prepolymer, adding remaining water, stirring, evenly mixing the remaining water and the prepolymer, obtaining water miscible liquid, cooling the water miscible liquid to room temperature, introducing the water miscible liquid to a mixing pot, adding a polysaccharide compound into the mixing pot, mixing the polysaccharide compound with the water miscible liquid in a continuously stirred mode, forming suspension liquid; (2) treating the needle punching non-woven fabrics in a sizing mode through the glue seeping/flame planting sizing device; and (3) drying the needle punching non-woven fabrics and finalizing the design.

The invention relates to a manufacturing method of bamboo boards by side standing pressing of bamboo chips, including the following steps: bamboo chips or bamboo stripes initially processed according to required sizes are put into a kiering pool to be brewed with boiling water or are placed into a kiering pool with insect-resist agents, mold preventing agents, bleachers or coloring agents to be brewed with boiling water or placed into a dip bleaching pool with bleachers or coloring agents to be dip-bleached; the bamboo chips or bamboo stripes are directly placed into an autoclave for high temperature steam and sulfuration; a resin adhesive is uniformly coated on bottom surfaces and surfaces of the dried bamboo chips or bamboo stripes; the glued bamboo chips or bamboo stripes are sent into a hot-press to be hot-pressed until the glue is solidified; the chips or stripes are cooled to the normal temperature, then stored in a constant-temperature house for 30 days and then cut into finished products according to needed dimensions. The surfaces of the bamboo boards are natural textures formed by the lamination of sides of slices of bamboo chips and are beautiful without knots; the boards are larger in bearing capacity, little in gel content of finished products, more good for the environmental protection and hard to deform; and compared with the prior art, the method is high in efficacy, saves electricity, improves the utilization efficiency of original bamboos and saves cost.

The invention discloses a pressure resisting type air pipe air leakage preventing structure of a ventilation air conditioner system. The pressure resisting type air pipe air leakage preventing structure comprises a pressure resisting type sealing structure and a clamping structure. The pressure resisting type sealing structure comprises a pressure resisting type sealing strip located between two flange edges of an air pipe flange. The clamping structure comprises a clamping piece clamped on the two flange edges. The pressure resisting type sealing strip is a T-shaped sealing strip. The T-shaped sealing strip comprises a clamping strip and a limiting strip located at the bottom of the clamping strip. The pressure resisting type air pipe air leakage preventing structure is simple, reasonable in design, convenient to install, good in using effect and capable of effectively reducing the air leakage amount of an air pipe of the ventilation air conditioner system. Meanwhile, the invention discloses an air pipe joint machining method. The method comprises the first step of metal panel cutting, the second step of seaming machining, the third step of flange machining edge machining, the fourth step of pipe joint body panel bending and the fifth step of seaming joint closing and compacting. The machining method is simple in step, manufacturing is easy and convenient, the using effect is good, and the air pipe joint machining process can be easily, conveniently and rapidly finished.

The present invention is timber and bamboo material processing and utilizing method. The present invention features that the timber-bamboo section bar is produced through the following steps: eliminating green part of bamboo, eliminating bark of timber, mechanically rolling into bamboo and timber sheet with glue content of 3-5 %, heat treatment, drying, gluing, ageing, compounding and molding and high temperature hot pressing to solidify and to form the section bar. The present invention well combines timber and bamboo material, and has less damage to their fiber structure and low glue consumption.

The invention relates to the technical field of composite machines and particularly relates to a device for producing a composite cushion core of a mattress. The device comprises a feeding table and a gluing table, wherein the feeding table is used for conveying a composite layer I, and the gluing table is located at an outlet of the feeding table and is used for gluing the composite layer I; a baking table is arranged at the outlet end of the gluing table and comprises a baking box and a transition region, wherein the baking box is close to the gluing table, the composite layer I can pass through the baking box, the transition region is located at an outlet of the baking box and is used for stacking the composite layer I and a composite layer II in a counterpoint manner, a composite table is arranged at the outlet end of the transition region and comprises a pressed conveying base frame and a press-down frame, the pressed conveying base frame is located below the composite table, the press-down frame is matched with the pressed conveying base frame and can be lifted, more than two pressed rolls rowed up along the conveying direction are mounted on the pressed conveying base frame, a pressed conveying belt is arranged along the peripheries of the rowed pressed rolls, more than two press-down rolls rowed up along the conveying direction are mounted on the press-down frame, and a press-down conveying belt is arranged along the peripheries of the rowed pressed rolls. The device has the energy-saving and environmentally-friendly effects and is high in efficiency and good in compositing effect.

The present invention discloses a method and a special clamping fixture for UV glue repair in the process of mobile phone camera assembling. Wherein, the method includes steps below: (1) Spreading UV glue between a lens base and a flexible printed circuit board; (2) Vertically arranging products with finished UV glue and keeping the flexible printed circuit board downward; (3) Taking a group of products processed in step (2) into a UV machine for UV solidification. In addition, the clamping fixture comprises a group of arranging boards to conveniently fix and withdraw product fastening pieces. After UV glues are spread between the lens base and the flexible printed circuit board, the method of the present invention vertically arranges products with finished UV glue and keeps the flexible printed circuit board downwards. Thus, gravity of the glue is utilized to balance glue penetration, thus reducing loss due to UV glue penetration and quantity of products returned for reworking.

The invention relates to a four-edge board cutting machine for cutting a carpentry veneer, and a four-edge cutting method of the carpentry veneer. The four-edge board cutting machine comprises a rack, a rectangular bearing platform used for supporting the carpentry veneer, a rectangular bottom press bench used for implementing a flatting action on the supported carpentry veneer, a movable knife rest encircling the outside of the bottom press bench, cutting knifes fixedly mounted on an inner side wall at the periphery of the movable knife rest, a roller oppositely-grinding type veneer conveying mechanism used for conveying the carpentry veneer, a bottom press bench lifting control mechanism, a movable knife rest lifting control mechanism and a veneer feeding mechanism. According to the four-edge board cutting machine, a full frame of the carpentry veneer is compressed and flatted firstly, and then the four edges of the carpentry veneer are cut at the same time, so that joint opening or lamination of butting edges of the four cutting edges of the carpentry veneer are avoided in subsequent links such as assembling and prepressing, and the production efficiency of a core-board or a plywood is improved; the energy consumption is reduced; and the quality of a finished product is ensured.

The invention discloses a three-layer solid wood composite electric heating floor and a manufacturing method thereof. The three-layer solid wood composite electric heating floor comprises a decoration wood veneer, an upper insulation layer, an electric heating chip, a lower insulation layer and a three-layer solid wood base material layer. The three-layer solid wood base material layer is formed by laminating an upper wood veneer, a lower wood veneer and a solid wood batten base material layer clamped between the upper wood veneer and the lower wood veneer. The decoration wood veneer, the upper insulation layer, the electric heating chip, the lower insulation layer and the three-layer solid wood base material layer are sequentially overlapped and laid from top to bottom and laminated into the complete floor. The lower surface of the decoration wood veneer is coated with insulation resin glue to form the upper insulation layer and is attached to the upper surface of the electric heating chip. The upper surface of the three-layer solid wood base material layer is coated with insulation resin glue to form the lower insulation layer and is attached to the lower surface of the electric heating chip. The electric heating chip is formed by coating the surface of a copper strip used as a power plug with conductive hot melt glue and laying the copper strip on the surface of carbon fiber electric heating non-woven paper. According to the three-layer solid wood composite electric heating floor, the amount of adopted glue is small, the deformation degree is low, and the floor is more environmentally friendly. The electric heating chip and the copper strip are connected firmly, safety is good, and the service life is long.

The invention discloses a doubling metal net inserting glass board on the building door and window, which is characterized by the following: the metal net is clamped between two transparent glass boards at adhering pattern to reinforce the strength of glass board; the metal net inserted glass board possesses five layer structure, which contains top transparent silicate glass board on the outer surface and bottom transparent silicate glass board; the inner structure is upper layer transparent glue film and lower layer transparent glue film; the metal net layer is clamped by upper and lower transparent glue films; the transparent glass board fills the metal net hole blanking, whose thickness is more than half of metal net thickness and less than 10mm.

The invention provides a polyolefin hot melt glue composition for woodworking precoating and edge sealing. Glue is put on an edge sealing strip in a coating mode through glue scraping or glue rolling for rapid surface dry winding, the pre-coated edge sealing strip is used for edge sealing through professional equipment, the glue use amount is small, glue lines can be effectively reduced, weather fastness is improved, and especially high heat resistance is achieved. The polyolefin hot melt glue composition is characterized by being prepared from, by weight, 45-55 parts of amorphous polyolefin,10-20 parts of low density polyethylene, 20-30 parts of tackifying resin, 2-5 parts of metallocene catalytic polypropylene wax, 3-5 parts of maleic anhydride modified polypropylene wax and 0.5-1 part of antioxidant. The invention further provides a preparation method of the polyolefin hot melt glue composition for woodworking precoating and edge sealing.

The invention discloses a dispensing machine with accurate positioning performance and consistent dispensing quantity. The dispensing machine comprises a frame assembly body, an x-axis assembly body, a y-axis assembly body, a z-axis assembly body and a glue outlet assembly body; the frame assembly body comprises a square frame, a left bracket and a right bracket, and the left bracket and the right bracket are mounted on the two sides of the back of the square frame; horizontal operation platforms are mounted on the left and right sides of the square frame, the x-axis assembly body is mounted between the two horizontal operation platforms, the two ends of the y-axis assembly body are connected with the upper end of the left bracket and the upper end of the right bracket respectively, the z-axis assembly body is mounted on the y-axis assembly body, and the glue outlet assembly body is mounted on the front side of the z-axis assembly body; a workpiece platform is mounted on the upper side of the x-axis assembly body, an x-axis displacement sensor is mounted on the left side of the front end of the x-axis assembly body, a y-axis displacement sensor is mounted on the lower side of the right end of the y-axis assembly body, and a z-axis displacement sensor is mounted on the left side of the lower end of the z-axis assembly body. The dispensing machine has the advantages that positioning can be accurate, the dispensing quantity is consistent, the scrap rate of parts is reduced, and the glue is saved.

The invention relates to the technical field of personal sanitary products, in particular to a disposable moisture-absorbing product for absorbing liquid excrement. The disposable moisture-absorbing product comprises a liquid-permeable top player, a liquid-tight bottom layer and an absorptive layer, wherein the absorptive layer is arranged between the liquid-permeable top layer and the light-tight bottom layer, and can be used for absorbing and accommodating liquid; at least one absorptive layer comprises multiple absorbing hole layers; the absorbing hole layers are provided with a plurality of absorbing holes; the absorbing holes in adjacent absorbing hole layers are formed in a staggered way. According to the disposable moisture-absorbing product, the absorbing hole layers provided with the absorbing holes are provided, and the plurality of hole layers can be better laminated, so that the glue dosage is reduced, and the softness of the product is increased. Super absorbent polymers are uniformly distributed in the plurality of hole layers, so that the dryness of the product is more uniform. The liquid excrement flows into the absorbing holes, and is temporarily stored in the absorbing holes and absorbed by the absorbing hole layers, so that the problem that a part of excessive liquid excrement is not absorbed and leaks is solved.

The invention provides a reining injury prevention three-dimensional protecting surrounding edge for toilet articles and relates to the toilet articles. The reining injury prevention three-dimensional protecting surrounding edge is provided with a rubber band and a protecting edge, wherein the protecting edge is a water-repellent non-woven fabric protecting edge and is in a folding double-layer structure, the folding part of the protecting edge covers and surrounds the rubber band and is an upper edge of the protecting edge, corrugated veins are uniformly distributed on the surface of the water-repellent non-woven fabrics, and the water-repellent non-woven fabrics are corrugated vein water-repellent non-woven fabrics. When the reining injury prevention three-dimensional protecting surrounding edge is used for the toilet articles such as paper diapers, other edges of the protecting edge, except the upper edge of the protecting edge, are respectively glued with the surface layer and the bottom layer of the paper diaper, the protecting edge is vertical to the surface layer and the bottom layer of the paper diaper, and the three-dimensional protecting surrounding edge is formed. The protecting edge is the water-repellent non-woven fabric protecting edge, and the water-repellent non-woven fabrics are corrugated vein water-repellent non-woven fabrics, so the glued three-dimensional protecting surrounding edge can keep the fluffy and soft state, the comfort and the air permeability can be obviously improved, in addition, the glue consumption quantity can be obviously saved, the cost is reduced, and the three-dimensional texture is improved.

The invention discloses a method for manufacturing antiskid bamboo-wood composite boards, and relates to the technical field of composite materials. The antiskid bamboo-wood composite boards are mainly made of bamboos and plates. The method comprises the following steps of (1) material sorting, (2) drying, (3) grinding, (4) afterdrying, (5) recombination of blank pieces, (6) life preserving, and (7) antiskid paint coating. According to the method, due to the organic combination of bamboos and wood, material drawing is prevented from being too simplex in mode, the bottle neck problem of existing raw materials is effectively solved, the inherent fiber structure of the raw materials is basically not destroyed, and the amount of adopted glue between the materials is reduced; in addition, the surfaces of the bamboo-wood composite boards are coated with antiskid paint so that a good antiskid effect can be achieved, and the indoor security is improved.

The invention discloses a small sealant filling photovoltaic junction box. The small sealant filling photovoltaic junction box comprises a base and an upper cover which are buckled with each other; a bottom plate is mounted in the base; terminals are mounted on the bottom plate; diodes are mounted on the terminals; photovoltaic cables pass through wire fasteners in the base and are connected with the terminals; the upper part of the bottom plate in the base is filled with sealant. The hottest part of the photovoltaic junction box is not in direct contact with a solar rear panel, a convection cavity is formed in the bottom of the base, a height difference exits between the bottom surface of the base and the bottom plate, and vent holes are formed in the upper cover, so that a good radiating effect is achieved; the inner cavity of a box body is filled with metal parts, the radiating area of the photovoltaic junction box filled with the sealant is large, and the heat distribution is uniform; the periphery of the base is bent to form coamings, and cavities are defined by the coamings, so that the radiating speed is increased while the sealant filling amount is reduced.

The invention discloses a construction method for combination of water swelling sealing rod and water swelling glue, which relates to the technological field of waterproof construction. In the construction method for combination of water swelling sealing rod and glue, the water swelling sealing rod is used as a main water stopping material and the water swelling glue is used as a bonding and fixing material as well as an auxiliary water stopping material on a lap joint. At the same time, the combination of water swelling rod and water swelling glue is applied to the construction of the waterproof part in a building. The construction method for combination of swelling sealing rod and water swelling glue can be extensively applied to concrete construction joints, late poured bands, wall pipes, pile crowns in underground projects and other joints which is suitable for the waterproof method. The construction method for combination of water swelling sealing rod and water swelling glue has much more polarization and application value. Besides, the economic and social benefits of the construction method for combination of water swelling rod and water swelling glue are extremely notable.

The invention relates to a racket handle which comprises a handle body and a small cap. The handle body comprises an outer hollow cylinder and an inner hollow cylinder integrally nested into the outer hollow cylinder. The handle body comprises a front section, a middle section and a rear section which are sequentially arranged along the longitudinal axis. The small cap fixedly sleeve the free end of the front section. One side, close to the free end, of the front section is a conical hollow body. The connecting end of the conical hollow body and the small cap is provided with an inward cylindrical deep hole. Damping strips are disposed inside the cylindrical deep hole. Reinforcing spokes are disposed in a space formed by the inner wall of the front section and the outer wall of the cylindrical deep hole. Grooves spirally extending along the axis of the handle body is formed in the outer wall of the outer hollow cylinder. By the structure, the racket handle has the advantages that wood and a grip are omitted, environmental protection and consumption reduction are achieved, the racket handle is few in material, capable of being washed at any time, good in touch, good in damping effect, fast in sweat dissipation and good in durability, and a racket with the racket handle is long in service life.