2483results about "Soles" patented technology

The invention discloses an anti-shrinkage light, soft and elastic sole foaming material and a preparation method thereof, and belongs to the technical field of footwear products. The light, soft and elastic sole foaming material is formed by chemically foaming an EVA (Ethylene Vinyl Acetate) composite raw material, the EVA composite raw material is prepared from 50 to 70 parts of EVA, 20 to 40 parts of olefin thermoplastic elastomer, 10 to 20 parts of styrene elastomer, 1.5 to 3 parts of maleic anhydride grafted ethylene-octylene copolymer compatilizer, 0.4 to 0.8 part of peroxide cross-linking agent, 3 to 4 parts of foaming agent, 1 to 1.5 parts of zinc oxide, 1 to 1.5 parts of polyethylene wax substance and 0.5 to 1.5 parts of poly (butylene succinate). 0.3 to 1 part of polyamide 12 microspheres and 2 to 3 parts of nano montmorillonite. The foaming material can resist shrinkage when being used as a shoe sole part, and has good rebound performance and the like, so that the high-quality requirement of sneakers, the mass production stability and the like are met.

The invention relates to the field of high polymer materials, and discloses a high-wear-resistance elastomer sole material and a preparation method thereof.The material comprises an elastomer matrix and surface-modified boron nitride nanosheets; the elastomer matrix comprises a first dynamic network and a second dynamic network which are formed through crosslinking of dynamic covalent bonds, and the first dynamic network and the second dynamic network are based on different types of dynamic covalent bonds and have different dissociation activation energy barriers or external stimulus response conditions. The surface-modified boron nitride nanosheet and the second dynamic network form a selective interface enhancement effect; the preparation method comprises the steps of polymer functionalization, nanosheet surface modification, melt blending reaction net forming, forming and the like. The obtained elastomer sole material not only has excellent wear resistance and mechanical properties, but also can realize self-repair of graded response aiming at damages of different degrees, and the service life of the material is remarkably prolonged.

An article of footwear includes an upper and a sole structure attached to the upper. The sole structure includes a cushioning element defining a footbed of the sole structure and including a void extending through a midfoot region of the sole structure. The sole structure further includes a plate embedded within the cushioning element and including a first side and an opposite second side, the first side defining a concave first section disposed in a forefoot region of the sole structure, a convex second section disposed in a midfoot region of the sole structure, and a concave third section disposed in a heel region of the sole structure. The sole structure further includes a cushion disposed between the first side of the plate and the cushioning element.

The invention relates to sole pressing equipment and method for shoemaking and belongs to the field of sole pressing machines, and the sole pressing equipment for shoemaking comprises a feeding conveying mechanism, a sole pressing module, a moving mechanism and a discharging conveying mechanism. According to the sole pressing equipment for shoemaking, the shoe type of a shoe, the left foot and the right foot of the shoe and whether the shoe is placed reversely or not are autonomously recognized through the visual recognition mechanism, then pressing parameters and the position of the adaptive shoe are autonomously adjusted in real time, the shoe can be normally subjected to high-quality pressing subsequently, manual adjustment is not needed in the whole process, and the working efficiency is improved. According to the shoe press-fit machine, intelligent press-fit of shoes is achieved, meanwhile, the feeding conveying mechanism, the two shoe sole press-fit modules, the moving mechanism and the discharging conveying mechanism are integrated to achieve assembly line type press-fit production operation of the shoes, the production speed is high, efficiency is high, and automatic press-fit production of the shoes is achieved.

The invention belongs to the technical field of polyurethane elastomers, and particularly relates to a low-density solvent-resistant shrinkage-resistant polyurethane microporous elastomer as well as a preparation method and application thereof. The low-density solvent-resistant anti-shrinkage polyurethane microporous elastomer is composed of a component A and a component B. The component A comprises the following raw materials: polyester polyol P1, polyester polymer polyol P2, polyester polyol graft modified silicon dioxide, a chain extender, a leveling agent, a foam stabilizer, a foaming agent and a catalyst. The component B is prepared from the following raw materials: polyester polyol P1, polyether polyol and isocyanate; the problem of agglomeration of the nanoparticles in an all-water foaming system is solved, so that the nanoparticles can cooperate with the flatting agent to migrate to a mold interface in the foaming process, and a compact surface layer is jointly constructed. The polyurethane microporous elastomer prepared by the invention is low in density, thick in skin and excellent in supporting property, has no pocking marks and pores after paint spraying treatment, and does not shrink after high-temperature heating.

The invention provides a recyclable and renewable popcorn insole material and a sole thereof. The recyclable and renewable popcorn insole material is prepared from the following raw materials in parts by weight: 60-85 parts of a modified TPU matrix, 3-8 parts of a composite foaming agent, 0.5-2 parts of an antioxidant and 1-5 parts of a compatilizer, the modified TPU matrix is formed by compounding polyether type TPU and polyester type TPU according to the mass ratio of (2 to 5): 1. According to the recoverable and renewable popcorn insole material and the sole thereof provided by the invention, the modified TPU matrix, the composite foaming agent, the antioxidant, the compatilizer and other raw materials are mutually matched, and when the recoverable and renewable popcorn insole material is prepared, the modified TPU matrix is compounded with polyether type TPU and polyester type TPU according to the ratio of (2-5): 1, so that high elasticity is guaranteed by virtue of the polyether type TPU, and the service life of the material is prolonged; the wear resistance and the structural stability are improved through polyester type TPU, and the problem of performance conflict of traditional single TPU is solved; the composite foaming agent has a synergistic effect, the carbon dioxide supercritical foaming agent ensures uniform nucleation of cells, and the AC foaming agent supplements the gas generation amount, so that the defects of low efficiency and non-uniform cells of a single foaming agent are avoided.

A golf shoe with an upper and a sole assembly connected to the upper. The sole assembly includes an outsole with a plurality of traction elements positioned around a central region of the outsole. The plurality of traction elements comprise a first set of traction elements arranged along a perimeter or edge of the outsole in a first spatial configuration corresponding to a shape or profile of the perimeter or edge of the outsole, and a second set of traction elements extending alongside the first set of traction elements. The plurality of traction elements may comprise a third set of traction elements disposed within a forefoot and / or rearfoot portion of the central region of the outsole. The third set of traction elements may comprise one or more omni-directional traction elements, and the first and second sets of traction elements may comprise a plurality of directional and omni-directional traction elements.

The invention relates to a preparation method of a high-elastic wear-resistant rubber sole. Comprising the following steps: S1, uniformly mixing 50-60 parts by weight of epoxy resin, 10-20 parts by weight of a polyurethane-acrylate copolymer, 20-30 parts by weight of an elastic complex, 3-5 parts by weight of stearic acid, 1-4 parts by weight of zinc oxide, 3-5 parts by weight of zinc stearate and 2-4 parts by weight of zinc oxide; the preparation method comprises the following steps: uniformly mixing 1-3 parts by weight of magnesium oxide and 1-3 parts by weight of an AC foaming agent in an internal mixer at the temperature of 60-70 DEG C, internally mixing for 30-60 minutes, continuously mixing for 15-20 minutes at the temperature of 90-95 DEG C, granulating after open milling, and standing for 20-24 hours at room temperature to obtain a molding master batch; s2, putting the molding master batch into a foaming mold for compression molding, controlling the mold closing pressure to be 15-25MPa, then heating to 180-190 DEG C together with the foaming mold, performing vulcanization treatment for 8-15 minutes, cooling, and performing standing treatment at room temperature for 20-24 hours to obtain the high-elasticity wear-resistant rubber sole. According to the high-elastic wear-resistant rubber sole, the preparation method and the damping shoe, a good damping effect is achieved, and certain mechanical strength is achieved.

The invention provides a compression-molded light transparent high-heat wear-resistant rubber and plastic outsole and a preparation method thereof, and the compression-molded light transparent high-heat wear-resistant rubber and plastic outsole is prepared from the following materials in parts by mass: 50-60 parts of high-hardness thermoplastic resin; 10 to 20 parts of polydiene rubber; 20 to 30 parts of mixed polyurethane; 3-5 parts of a heat conduction auxiliary agent; 0.5-1 part of an anti-aging agent; 0.1 to 0.3 part of an ultraviolet absorbent; 0.1 to 0.3 part of a lubricant; and 0.3 to 0.5 part of a cross-linking agent. The limited components are internally mixed by an internal mixer and then are subjected to flat-plate mould pressing vulcanization to obtain the light transparent high-heat wear-resistant rubber and plastic outsole which is formed by mould pressing. According to the light transparent high-heat wear-resistant rubber and plastic outsole, nano spherical aluminum oxide is added as a heat-conducting additive, so that light scattering caused by refractive index difference between filler and a matrix and particle aggregation is effectively reduced, and the original transparent texture of the material is maintained to the greatest extent while the material is endowed with a heat-conducting function; the sole is especially suitable for high-strength sports shoes such as basketballs, racing running shoes and the like which have harsh requirements on sole performance.

The invention relates to the technical field of rubber materials, in particular to a wear-resistant non-slip rubber outsole material and a preparation method of the wear-resistant non-slip rubber outsole material. The rubber material is prepared from the following components in parts by mass: 10 to 40 parts of natural rubber, 10 to 20 parts of epoxidized natural rubber, 40 to 80 parts of itaconate rubber, 10 to 60 parts of rice husk white carbon black, 5 to 20 parts of lignin, 5 to 20 parts of cellulose filler, 1 to 6 parts of coupling agent, 1 to 6 parts of dispersing agent, 0.5 to 2 parts of paraffin, 1 to 5 parts of resin, 1 to 3 parts of antioxidant, 1 to 5 parts of active agent, 0.5 to 2 parts of stearic acid, 1 to 3 parts of accelerant and 1 to 3 parts of sulfur. According to the invention, a bio-based rubber material is used as a matrix, various reinforcing fillers and processing aids from bio-based sources are used, the mechanical strength, wear resistance and slip resistance of the material are improved through a modified composite technology, and a material support is provided for green and sustainable development of shoe materials.

The utility model relates to the technical field of battle boots, and discloses a double-valve negative pressure drainage and exhaust battle boot which comprises a vamp. The sole is arranged below the vamp; the sole is formed by integrally bonding a drainage and exhaust hot sole, a drainage and exhaust middle sole, a drainage and exhaust sole inner layer and a drainage and exhaust sole outer layer from top to bottom in sequence through glue. The solid supporting ball body made of the supercritical foaming material is placed in the elliptic inner cavity, the supporting ball body plays a role in supporting the elliptic inner cavity, and the elliptic inner cavity is tightly attached to the ABS plastic sheet; the water and air in the inner cavity of the shoe can be discharged out of the shoe through the cooperation of the sole inner layer one-way valve and the sole outer layer one-way valve by means of pressure formed by extrusion of external force, and the problem that water cannot be effectively discharged out of the inner cavity of the shoe in the outdoor wading process of a traditional shoe is solved. The antiskid lines can increase the roughness of the surface of the outer layer of the drainage and exhaust sole so as to increase the friction force of the whole combat boot.

A sole for an article of footwear includes a midsole, a plate having longitudinal prongs in a forefoot portion of the sole and a dome-shaped heel support portion in a heel portion of the sole, an insert disposed within a cavity of the heel support portion, a heel rim securing the insert to the plate and the plate to the midsole; and an outsole.

A sole for an article of footwear includes a midsole, a plate having longitudinal prongs in a forefoot portion of the sole and a dome-shaped heel support portion in a heel portion of the sole, an insert disposed within a cavity of the heel support portion, a heel rim securing the insert to the plate and the plate to the midsole; and an outsole.

An insert for an article of footwear includes an insert member having top and bottom sides, and an opening extending therethrough, and a housing connected to the insert member to receive an electronic module. The housing includes a tub positioned at least partially on the bottom side of the insert member to receive the module, a flange connected to the tub and extending outward around at least a portion thereof to cover at least a portion of the top side of the insert member, and a peg extending from the flange downward through the opening to the tub. A port is connected to the insert and has an interface accessible within the housing for communication with the module within the housing. A plurality of force sensors are connected to the insert member, and a plurality of conductive leads on the insert connect the sensors to the interface.

An article of footwear is provided and includes a sole having a forefoot portion, a heel portion, a medial side and a lateral side. A first plate member is positioned on the medial side of the sole, where the first plate member has a first length, and a second plate member is positioned on the lateral side of the sole, where the second plate member has a second length. The first length of the first plate member is greater than or equal to the second length of the second plate member.

A sole structure for an article of footwear includes a first plate, a second plate and a third plate. The first plate has a first anterior end disposed adjacent a toe end of the sole structure and a first posterior end disposed within a heel region of the sole structure. The second plate has a second anterior end disposed adjacent the toe end and a second posterior end disposed in a midfoot region of the sole structure. The third plate has a third anterior end disposed adjacent the toe end and a third posterior end disposed in the midfoot region. A first cushion is arranged between the first plate and the second plate, and wherein the second plate and the third plate are coplanar in the forefoot region.

The invention relates to the technical field of foaming materials, in particular to a shoe material preparation process for finished shoes based on supercritical physical foaming and the finished shoes. The preparation method comprises the following steps: 1) weighing a matrix, octadecyl polyhedral oligomeric silsesquioxane, an active group-containing styrene-acrylonitrile copolymer, a polydimethylsiloxane block copolymer, an epoxy functional group-containing olefin copolymer, a nano silicon dioxide dispersion and a processing aid, uniformly mixing, blending, extruding, granulating and drying to obtain a blended material, wherein the matrix, the octadecyl polyhedral oligomeric silsesquioxane, the active group-containing styrene-acrylonitrile copolymer, the polydimethylsiloxane block copolymer, the epoxy functional group-containing olefin copolymer, the nano silicon dioxide dispersion and the processing aid are mixed uniformly; the preparation method comprises the following steps of (1) preparing a polymer, (2) plasticizing the blended material to form a preformed blank, injecting supercritical gas, and fully dissolving the supercritical fluid in the polymer at the temperature of 150-180 DEG C and the pressure of 10-20MPa for 1-3 hours, (3) reducing the pressure to normal pressure within 10 seconds at the pressure reduction rate of less than or equal to 2MPa / s, and (4) cooling and shaping at the temperature of 60-80 DEG C to obtain the shoe material.

An article of footwear with medial and lateral sides; an upper; and a sole structure coupled to the upper. The sole structure has: a first plate with a first and second surface, the first plate including a first knob extending from the second surface and one or more apertures disposed through the first and second surfaces; a second plate with a first and second surface, the second plate including a second knob extending from the first surface of the second plate and one or more apertures disposed through the first surface of the second plate; a first cushioning element disposed on the medial side of the article of footwear, wherein the first cushioning element is disposed between the first and second plates; and a second cushioning element disposed on the lateral side of the article of footwear, wherein the second cushioning element is disposed between the first and second plates.

A sole structure for an article of footwear includes an inner frame including a first frame member disposed in a forefoot region and a second frame member formed independently from the first frame member and disposed in a heel region. The sole structure further includes an outer shell attached to and encapsulating each of the first frame member and the second frame member.

The invention discloses a nurse shoe and a preparation method thereof, and relates to the field of nurse shoes, the nurse shoe comprises an upper, a sole and a detachable insole, the insole is subjected to refined ergonomic design, pressure sinking convex-concave grooves with specific depths are formed in corresponding areas of the first toe, the second toe, the third toe, the fourth toe and the fifth toe and metatarsal bones; supporting pads with matched heights are arranged on the forefoot transverse arch and the foot inner and outer side longitudinal arches respectively, the full-periphery heel cup structure is arranged on the foot heel in a surrounding mode, an all-directional physiological supporting system is formed, the design can be precisely attached to the natural curve of the foot of the human body, pressure of different areas of the sole is evenly dispersed, the local stress peak value of the forefoot, the foot arches and the heel is effectively reduced, and the stability of the human body is improved. The sole is of a three-layer composite structure, the upper supporting layer provides reliable mechanical supporting, the middle buffering layer achieves efficient damping, the moderate-elasticity EVA anti-skid bottom layer enhances the road holding force of the wet and slippery ground through the anti-skid grain design, and the front 1 / 3 bending adaptive area improves the walking flexibility.