31results about How to "Avoid glue opening" patented technology

The invention discloses a double-deck combined type floor, and belongs to the field of floors. The double-deck combined type floor is formed by bonding a faceplate of the upper deck and a baseplate ofthe lower deck, wherein the baseplate is made of a PVC stone plastic plate. The upper surface of the faceplate is of an irregular raised grain wearproof surface, and the upper part of the raised grain wearproof surface is covered with a paint coating layer. A baseplate rubber storage tank is arranged on the upper surface of the baseplate in the length direction. A notch structure and a convex opening structure which are in inserted connection with each other are symmetrically formed in the two edges of the baseplate in the length direction, and a notch structure and a convex opening structurewhich are in inserted connection with each other are similarly and symmetrically formed in the two edges of the baseplate in the width direction. The PVC stone plastic plate is made of a PVC stone plastic base material, and the PVC stone plastic base material is prepared by the following steps of step a, raw material mixing and heating; step b, pore generation; step c, extruding and forming; stepd, cooling and forming. According to the double-deck combined type floor, production cost of the double-deck combined type floor is reduced, ecological environment is protected, and the occurrence oftackless and deformation phenomena of the double-deck combined type floor is effectively avoided.

The invention discloses a solid wood PVC stone-plastic double-layer composite floor, and belongs to the field of floors. The floor is formed by bonding a panel at the upper layer with a substrate at the lower layer, the panel is a solid wood plate, and the substrate is a PVC stone-plastic plate; the thickness of the substrate is higher than that of the panel; the substrate is internally provided with a through passage in the length direction; the upper surface of the substrate is provided with substrate glue storage grooves in the length direction or the lower surface of the panel is providedwith panel glue storage grooves in the length direction; the substrate glue storage grooves are adjacently and continuously formed in the width direction of the substrate, and the panel glue storage grooves are adjacently and continuously formed in the width direction of the panel. The PVC stone-plastic plate is a PVC stone-plastic base material, and the PVC stone-plastic basic material is prepared according to the following steps of blending raw materials and carrying out heating, generating air pores, carrying out extrusion molding, and carrying out cooling for shaping. According to the solid wood PVC stone-plastic double-layer composite floor, the production cost of the double-layer composite floor is reduced, the ecological environment is protected, and the situations can be effectively prevented from occurring that the double-layer composite floor is unglued and deformed.

The invention discloses curved surface assembling equipment and belongs to the field of displaying. The curved surface assembling equipment comprises a bendable platform and a curvature adjusting device. Sucking units are disposed on the bendable platform, and the bendable platform is mounted on the curvature adjusting device; the bendable platform is configured in a mode of bending under adjustment of the curvature adjusting device, so that the curvature of the bendable platform reaches the assigned curvature; and the sucking units are configured in a mode of sucking a panel put on the bendable platform, so that the panel adheres to the bendable platform. By means of the curved surface assembling equipment, the phenomenon of glue failure between the panel and a curved surface object can be avoided, and the adhering accuracy between the panel and the curved surface object is improved.

This invention is a preparation method of urea formaldehyde condensate used in glued board. By adding 0.01-1% high-hydroscopicity resin of formaldehyde and aquacare's total weight, we successfully prevent glued board from overaging. It could guarantee high glue efficiency even after long-time aging. It hardly change the original process, and it's still lower-cost.

The invention discloses an adhesive film, a preparation method of the adhesive film and a shoe sole comprising the adhesive film. The adhesive film is composed of the following raw materials in parts by weight: 35 parts of maleic anhydride grafted SBS rubber and 15-22 parts of chlorinated polypropylene , 15-20 parts of maleic anhydride polybutadiene, 8-12 parts of liquid polyisobutylene, 15-19 parts of modified carbon nine resin, 1.5-2 parts of zinc stearate, 0.1-0.3 parts of crosslinking agent, anti Oxygen agent 0.1-0.3 parts, the film is a cross-linked film containing a peroxide cross-linking agent, and vulcanized rubber and foam midsole in the process of heating and forming, chemical cross-linking occurs, strong adhesion, Good heat and water resistance, can effectively avoid the glue-opening phenomenon of combined soles caused by wet aging and heat aging, and enhance the brand effect of the product.

The invention discloses an anti-deformation floor, and belongs to the field of floors. The anti-deformation floor is formed by bonding of a panel on the upper layer and a base plate on the lower layer, the panel is a solid wood panel, and the base plate is a PVC stone-plastic plate; the upper surface of the panel is covered with a paint coating layer, and the lower surface of the panel is providedwith a panel glue storage groove in the length direction; the thickness of the base plate is greater than the thickness of the panel; and an upper layer through channel and a lower layer through channel are evenly distributed in the base plate in the length direction and are arrayed in a staggered mode. The PVC stone-plastic plate is made of a PVC stone-plastic base material, and the PVC stone-plastic base material is prepared by adopting the following steps of a, raw material mixing and heating, b, pore generating, c, extrusion molding, and d, cooling molding. According to the anti-deformation floor, the production cost of a double-layer composite floor is reduced, the ecological environment is protected, and the phenomena of glue failure and deformation of the double-layer composite floor are effectively avoided.

The invention discloses an anti-deformation double-layer composite floor and belongs to the field of floors. The anti-deformation double-layer composite floor is formed through bonding of a face plateon the upper layer and a base plate on the lower layer; base plate glue storage grooves are formed in the length direction of the upper surface of the base plate; a notch structure and a bulge structure for mutual inserting are symmetrically arranged at the two edges in the length direction of the base plate, and a notch structure and a bulge structure for mutual inserting are also symmetricallyarranged at the two edges in the width direction of the base plate; and an upper layer of penetrating channels and a lower layer of penetrating channels are uniformly distributed in the length direction of the interior of the base plate and arranged in a staggered mode. A PVC stone plastic plate is a PVC stone plastic base material, and the PVC stone plastic base material is prepared through the following steps of a, mixing and heating of raw materials, b, generating of air holes, c, extrusion forming and d, cooling forming. The production cost of the double-layer composite floor is reduced, the ecological environment is protected, and the glue failure and deformation phenomena of the double-layer composite floor are effectively avoided.

The steel plastics composite pressure pipe includes external plastic layer, external adhesive layer, internal adhesive layer and internal plastic layer, between external adhesive layer and internal adhesive layer there is a galvanized or aluminium-plated steel tape. Its production method includes the following steps: preparing steel pipe, blanking, cleaning welded two edges, removing aluminium and zinc, at the same time of extruding to obtain formed pipe, coating thermal sol, high-frequency heating, pressing and coating external plastic layer for resisting corrosion so as to obtain the invented steel plastic composite pressure pipe.

The invention discloses a composite floor and belongs to the field of floors. The composite floor is formed in the mode that a face plate on the upper layer is bonded with a base plate on the lower layer, wherein the base plate is a PVC stone plastic plate; a face plate glue storage groove is formed in the lower surface of the face plate in the length direction; a notch structure and a flange structure which are used for mutual insertion are symmetrically arranged at the two edges of the base plate in the length direction respectively, and in the same way, a notch structure and a flange structure which are used for mutual insertion are symmetrically arranged at the two edges of the base plate in the width direction; through channels are formed in the base plate in the length direction; anti-deformation grooves are formed in the bottom of the base plate. The PVC stone plastic plate is a PVC stone plastic base material which is prepared in the following steps of 1, mixing and heating ofraw materials; 2, air hole formation; 3, extrusion molding; 4, cooling molding. The production cost of the composite floor is reduced, the ecological environment is protected, and the phenomena that the composite floor is unglued and deformed are effectively solved.

The invention discloses an adhesive film, a preparation method of the adhesive film and a shoe sole comprising the adhesive film, wherein the adhesive film is composed of the following components in the following parts by weight: EVA, maleic anhydride grafted SBS rubber, maleic anhydrided polybutadiene , liquid polyisobutylene, tackifying resin, zinc stearate, cross-linking agent, antioxidant; The adhesive film of the present invention is a cross-linking type adhesive film, and the cross-linking agent decomposes in the molding process to generate active free radicals, Free radical crosslinking occurs between EVA, maleic anhydride grafted SBS rubber, maleic anhydrided polybutadiene and saturated hydrocarbons in the molecular structure of liquid polyisobutylene in the film to form a network structure and improve the film Cohesion; at the same time, the saturated hydrocarbon structure in the film and the saturated hydrocarbon structure in the EVA midsole undergo free radical crosslinking, and the saturated hydrocarbon in the film and the saturated hydrocarbon structure in the thermoplastic rubber backsheet undergo free radical crosslinking, enhancing Improve the interaction force between the film and the EVA midsole and thermoplastic rubber backsheet, that is, improve the bonding strength.

The invention provides a code spraying system and method for a glued surface printing label. The system comprises a solidifying unit, a leveling unit and a detecting and code spraying unit; the solidifying unit is used for improving the bonding strength of the glued surface printing label and preventing the label from being unglued; the leveling unit is arranged on the outlet side of the solidifying unit and is used for preventing edges of the glued surface printing label from being folded; and the detecting and code spraying unit is arranged on the outlet side of the leveling unit and is usedfor performing identification and sequence code spraying on the glued surface printing label. By the aid of the code spraying system and method for the glued surface printing label, the sequence codespraying accuracy of the glued surface printing label can be improved, and the phenomena of code spraying errors can be avoided.