CN108495567A - Conformal and propagation pressure shoes bed manufactures the method for the shoes bed and includes the product of the shoes bed - Google Patents

Conformal and propagation pressure shoes bed manufactures the method for the shoes bed and includes the product of the shoes bed Download PDF

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Publication number
CN108495567A
CN108495567A CN201780007511.8A CN201780007511A CN108495567A CN 108495567 A CN108495567 A CN 108495567A CN 201780007511 A CN201780007511 A CN 201780007511A CN 108495567 A CN108495567 A CN 108495567A
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CN
China
Prior art keywords
layer
shoes bed
pressure propagation
item
conformal
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Pending
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CN201780007511.8A
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Chinese (zh)
Inventor
达夫·舍曼
妮科尔·韦莱特·佩里
布里安·J·卡利
埃里克·博德里
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Rogers Corp
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Rogers Corp
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Publication of CN108495567A publication Critical patent/CN108495567A/en
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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/28—Adapting the inner sole or the side of the upper of the shoe to the sole of the foot
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
    • A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/38—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process
    • A43B13/386—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process multilayered
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/38—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process
    • A43B13/40—Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process with cushions
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/0036—Footwear characterised by the shape or the use characterised by a special shape or design
    • A43B3/0078—Footwear characterised by the shape or the use characterised by a special shape or design provided with logos, letters, signatures or the like decoration

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

A kind of shoes bed for article of footwear, the shoes bed include：Conformal layer, which has 3 millimeters to 9 millimeters of substantially homogeneous original depth, and the conformal layer is included in the foam that dress for good and all meets the shape of foot later；And pressure propagation layer, the pressure propagation layer arrangement is in conformal layer, which has 2 millimeters to 4 millimeters of thickness, and the pressure propagation layer includes elastic foam.

Description

Conformal and propagation pressure shoes bed, the method for manufacturing the shoes bed and including the shoes bed Product
Background technology
The disclosure relates generally to the shoes beds for being used in article of footwear.More specifically, this disclosure relates to meeting foot simultaneously Alleviate the shoes bed of the pressure on foot.
Article of footwear, such as shoes, boots, slippers or sandals generally include upper of a shoe, and upper of a shoe is contacted and is connected to the top of foot The sole contacted with the bottom of foot.Sole generally includes outermost sole (outer bottom), and sole can also include midsole and Interior bottom, midsole are arranged on outer bottom or are attached to outer bottom, and midsole is set in midsole or be attached to insole sock.Term " shoes bed " refers to The layer for the sole being most in close contact with foot.Therefore, in the case that when wearing shoes, interior bottom is contacted with foot, interior bottom can usually be claimed For shoes bed.Alternatively, may exist the layer of any amount of sole between outer bottom and shoes bed.
A number of factors helps to keep shoes comfortable.For example, if sole meets the shape of foot and avoids or alleviate on foot Pressure, the then foot that shoes enable a wearer to are comfortable on.The shape for meeting foot has been proposed or alleviates a large amount of shoes beds of pressure on foot. However, the shoes bed that this field still needs a kind of shape not only having met foot but also effectively relieves stress.If shoes bed can be directed to The shape of each foot easily customizes, then will be used as another advantage, and if shoes bed can be easily manufactured with low cost, Another advantage will be used as.
Invention content
This document describes a kind of shoes bed for article of footwear, which includes：Conformal layer, the conformal layer have 3 millimeters to 9 The substantially homogeneous original depth of millimeter, and the conformal layer is included in the foam that dress for good and all meets the shape of foot later； And pressure propagation layer, for the pressure propagation layer arrangement in conformal layer, which has 2 millimeters to 4 millimeters of thickness, And the pressure propagation layer includes elastic foam.
In addition, this document describes a kind of method for manufacturing above-mentioned shoes bed, this method includes lamination conformal layer and pressure Propagation layer is to provide shoes bed.
In addition, this document describes a kind of method for manufacturing above-mentioned shoes bed, this method includes that pressure is formed in conformal layer Power relief layer forms conformal layer to provide shoes bed on stress reduction layer.
A kind of article of footwear is also described, which includes：Outer bottom；Upper of a shoe, the upper of a shoe are attached to outer bottom；And above-mentioned shoes The conformal layer of bed, the conformal layer are arranged on outer bottom.
Above-mentioned and other feature is illustrated by the following drawings and specific implementation mode.
Description of the drawings
In following exemplary drawings, the reference numeral of similar elements is identical.
Fig. 1 is the schematic cross section of shoes bed according to illustrative embodiments.
Fig. 2 is the schematic cross section before wearer compresses and after compression according to the shoes bed of embodiment.
Specific implementation mode
This disclosure relates to a kind of shoes bed for article of footwear.Shoes bed includes two different froth beds, i.e. conformal layer and bubble Foam pressure propagation layer, each layer have specific thickness.In the case of normal wear, conformal layer make itself be in for good and all The shape of foot.Pressure propagation layer will not for good and all be presented some shape, and therefore it is lasting provide disperse during normal dress and Alleviate the buffering of the pressure on foot.It is this to be combined as wearer and provide the shoes bed customized according to the shape of their feet, and also Provide the pressure propagation in the shape.The thickness of pressure propagation layer is enough to fill the recess of the adaptability in conformal layer.These The conformal layer of thickness and the combination of pressure propagation layer by adapting to the shape of foot during dress and alleviating the pressure on foot simultaneously And provide comfort to foot.Since conformal layer is conformal during the normal use of wearer, it is easy to wear for each The person of wearing customizes conformal layer.This feature can also provide the low cost and high efficiency manufacture of shoes bed.
Fig. 1 shows the example of shoes bed 10, which there is conformal layer 11, pressure propagation layer 15 and optional top to cover Lid fabric 21.
Conformal layer 11 has the first main surface 12, the second main surface 13 and periphery 14.The main surface 32 of conformal layer 11 is arranged On the outer bottom of article of footwear.As it is used herein, including located immediately at one or more middle layers " on being arranged in ... " It is upper and adjacent thereto.Therefore, the main surface 32 of conformal layer 11 can be directly arranged on the outer bottom of article of footwear or with its phase It is adjacent.Conformal layer (and therefore shoes bed) can be permanently attached to outer bottom (or the sole adjacent with outer bottom, such as midsole), or Conformal layer is removable.
As described above, the purpose of conformal layer is the foot by meeting wearer and provides damping to be provided comfortably to wearer Property.Therefore, conformal layer 11 includes foam, which is consistent when wearing and after dress with the foot of wearer, and provides Damping.As it is used herein, " dress " means the actual use of shoes, the i.e. standing or movement of user.Particularly, conformal layer Meet shape it is normal wear a period of time after be maintained, to become permanent substantially.Therefore, conformal layer is in shoes Foam with high pressure compression set (compression set), institute under the temperature and pressure encountered during the normal use of bed It is, for example, 0 °F to 120 °F (- 18 DEG C to 49 DEG C) or 21 °F to 100 °F (- 6 DEG C to 38 DEG C) or 21 °F to 75 °F (- 6 DEG C to state temperature To 24 DEG C).Preferably, after starting dress soon, it such as is wearing after sixty minutes, conformal layer first symbol, which merges, keeps certain Shape.In some embodiments, start between wearing 10 minutes to 120 minutes conformal.Can conformal layer after wearing 3 hours Or it is substantially completely conformal or completely conformal after wearing 6 hours, for example after wearing 3 hours to 12 hours.Conformal layer can be with Using 25% to 50%, preferably by 35% to 50% compression set.Before dress, conformal layer can have 5 to 20 Asker C hardness, it is therefore preferred to have 10 to 20 Asker C hardness.In addition, before dress, foam can have 8kg/m3 To 240kg/m3Density, preferably 20kg/m3To 150kg/m3Density.
The foam for meeting aforesaid properties includes ethane-acetic acid ethyenyl ester (EVA) foam, polyethylene (PE) foam, polyethylene- Polypropene blended foam, polystyrene foam, neoprene foams, chlorobutadiene foam, polyurethane foam or including aforementioned material The composition of at least one of material.Foam can be ventilative open-cell foam or closed-cell foam, include the group of trepanning and closed pore It closes.Exemplary EVA compositions may include copolymer, and copolymer can be with 5 weight hundred of the total weight based on EVA copolymer Divide than the vinyl acetate to 25 weight percent or 6 weight percent to 20 weight percent contents.In some embodiments In, copolymer is blended with Alathon such as low density polyethylene (LDPE) (LDPE) or copolymer and ethene-alpha-olefin copolymer It is blended.Exemplary eva foam can be obtained from Sekisui Chemical Company with trade mark VOLARA.
Referring again to Fig. 1, pressure propagation layer 15 has the first main surface 16 and the second main surface 17 and periphery 18.First Main surface 16 is arranged in the second main surface 13 of conformal layer 11 or adjacent thereto so that the second main surface 17 is during use more Close to foot.Pressure propagation layer 15 for example securely or is permanently attached to conformal layer 11 by adhesive.Pressure propagation layer 15 can To exist only in a part for conformal layer 11, such as on heel area or at sole.Pressure propagation layer 15 is from heel end 19 to toe end 20 same length of the length usually with conformal layer 11, to provide maximum comfort and easy to wearer In manufacture.The periphery 18 of pressure propagation layer 15 can be generally shaped as or pressure corresponding with the periphery of conformal layer 11 14 and pass Broadcast the periphery 18 of layer 15 size can be slightly larger than conformal layer 11 periphery 14 size.
The function of pressure propagation layer is by the way that for good and all propagation pressure relaxes to be provided to foot on foot during normal dress Adaptive.Therefore, with conformal layer 11 on the contrary, the foam of pressure propagation layer is elastic, because pressure propagation layer is normally wearing the phase Between will not for good and all be bonded foot.Therefore, foam is selected as having lower pressure under condition as described above or normal dress Compression set.For example, foam can have when being measured at such as 25 DEG C or 30 DEG C or 37 DEG C 0% to 20%, preferably 1% to 10% compression set.Preferably, low compression set is kept for the longer time, for example, at least one moon, at least three months, At least six months or at least 12 months.In some embodiments, foam can be after normal dress by 3 months to 12 The period of the moon or 6 months to 24 months keep 0 to 20%, preferably 1% to 10% compression set.It is passed to provide pressure The optimum balance with pliability is broadcast, pressure propagation layer can be with 10 to 40 Asker C hardness, it is therefore preferred to have 25 to 30 Asker C hardness.Foam can have 8kg/m3To 400kg/m3Density, it is therefore preferred to have 120kg/m3To 320kg/m3's Density.
The foam for meeting aforesaid properties includes polyurethane foam, polypropylene foam or including at least one of previous materials Composition.Pressure propagation layer can also include other polymers, such as polyethylene, polypropylene, polyurethane or including aforementioned material The composition of at least one of material.Pressure propagation layer can be for example ventilative open-celled polyurethane foam, preferably micropore (microcellular) polyurethane foam.Polyurethane foam can be formed by reactive composition, the reactive composition packet Include surfactant, catalyst and the organic isocyanate components with the hydrogeneous component reaction of activity.Illustrative polyurethane foam Including the foam that can be bought from Rogers Corporation, Rogers, CT with PORON trade marks.
As described above, the thickness of each of conformal layer and pressure propagation layer is selected as additional to wearer's offer In the particular range of comfort.The conformal layer has 3 millimeters to 9 millimeters (mm), preferably 4mm to 8mm or 5mm to 7mm, more excellent Substantially homogeneous initial (before dress) thickness of selection of land 6mm.As it is used herein, " substantially uniform thickness " means conformal layer There can be the uniform thickness in positive/negative 20% relative to 100% uniformity.
The thickness of pressure propagation layer is 2mm to 4mm or 2.5mm to 3.5mm, preferably 3mm.Preferably, the thickness of conformal layer Degree is selected as adapting to and meeting the feature of personal foot, such as arch height, heel bending section (heel cupping) and front foot Accordance.The thickness of pressure propagation layer makes the pressure propagation in the space realized in shoes manufacture and comfort maximum. These features are shown in FIG. 2.
Fig. 2 shows the illustrative embodiments of shoes bed, wherein pressure propagation layer 15 is arranged in conformal layer 11.Make With before, shoes bed pressure propagation layer 15 is with thickness A and conformal layer 11 is with thickness B.When in use, the pressure from foot Push the two layers so that thickness C is presented in pressure propagation layer 15, and conformal layer 11 has thickness D.Thickness C is equal to or less than Thickness A, preferably thickness C are less than thickness A.Thickness D is equal to or less than thickness B, and preferably thickness D is less than thickness B.From foot Pressure generally produces the recess G of the recess E of heel parts and the forefoot portion of foot.At the same time, shoes bed also matches the middle foot to fit Partly form protuberance F.Substantially conforming to foot, the shape of --- i.e. heel, arch of foot, sole and toe --- provides for wearer The comfort of raising.
Shoes bed can also include comfort for enhancing wearer or provide other layers effectively manufactured.For example, such as Fig. 1 Shown, optional top fabric layer 21 has the first main surface 22 and the second main surface 23.First main surface is directly arranged at pressure It is in second main surface 17 of power propagation layer 15 or adjacent thereto.Second main surface 23 is during use closer to foot.May exist Adhesive phase (not shown).For example, in some embodiments, tissue layer 21 is bonded to pressure propagation layer by adhesive phase 15.Adhesive phase can also be arranged between stress reduction layer and conformal layer.In some embodiments, shoes bed can be bonded to Midsole, then can be inserted into shoes or be fixed to outer bottom by midsole (such as passing through suture, stitching or bonding).
Optionally, the top surface (for example, 21 or 17) of shoes bed or bottom surface (for example, 12) can be printed or imprint It is marked at including decorative pattern or with brand mark or with " cut lengths ".
Shoes bed can be manufactured by methods known in the art.For example, compression layer and pressure propagation froth bed can be such as Separately made in sheet form or purchase.Then, sheet material can be bonded, and be then cut into required size.It is viscous Conjunction can be carried out by using adhesive phase, suture, stitching or other methods.Adhesive can be at selected location or throughout whole The part on a surface or surface is applied in the form of " gently wiping ".Adhesive can be sprayed-on, brush, roller coating, printing or pass through Any other suitable method continuously or non-continuously applies.Cutting can be for example die cut.Institute can also be cut by every layer Then the shape needed bonds cut layer.Alternatively, shoes bed can be with or without intermediary adhesive layer the case where Under manufactured on another layer by the way that a layer to be formed in.If there is no adhesive, then these layers can be sewn, stitching Or it otherwise fixes.Then two-ply foam can be cut into required size.
Method for manufacturing foam is commonly known.Foam can foam in a manner of physically or chemically, with machinery Mode blister or both of which has.Physical blowing agent includes any one of chlorofluorocarbons, hydrochlorofluorocarbons or hydrofluorocarbon, dioxy Change carbon, ethane, propane, normal butane, iso-butane, pentane, hexane, butadiene, acetone, dichloromethane and including it is aforementioned items in The composition of at least one.Chemical foaming agent is including such as water (being used for polyurethane) and under given conditions --- for example exists Within the scope of narrow temperature --- the compound decomposed with high gas yield.It is desirable that decomposition product will not make froth pulp weathering Or to generating coloured effect on froth pulp.Exemplary chemical foaming agent includes：Azo isobutyronitrile, azodicarbonamide are (that is, even The double formamides of nitrogen) and barium azodicarboxylate；Replace hydrazine (for example, 3,3 '-disulfonyl hydrazide of diphenyl sulfone-, 4,4 '-hydroxyls-bis--(benzene Sulfohydrazide), trihydrazinotriazine and aryl-it is bis--(sulfohydrazide))；Semicarbazides is (for example, p-toluene sulfonylsemicarbazide and 4,4 '-hydroxyls Base-is bis--and (benzenesulfonylamino urea))；Triazole type (for example, 5- morpholinyls -1,2,3,4- thiatriazoles)；N- nitroso compounds (for example, N, N '-dinitrosopentamethylene tetramine and N, N- dimethyl-N, N '-dinitroso phthalic amide)；Benzo is disliked Piperazine (for example, isatoic anhydride)；And include the composition of at least one of aforementioned items, such as sodium carbonate/citric acid mixing Object.
Optional additive can be added to foam compositions to realize desired property, such as color, antibiotic property, deodorization Property etc..For example, it is also possible to use following additives：Such as filler (hibbsite, silica, talcum, calcium carbonate, Clay etc.), nucleating agent (for example, zinc oxide, zirconium oxide, silica, talcum etc.), aging modifying agent (for example, aliphatic ester, Fatty acid amide, hydroxy amide etc.), dyestuff, pigment (for example, titanium dioxide and iron oxide), antioxidant, antiozonant, resistance Fire agent, heat stabilizer, aromatic, antiseptic, odor masking agent etc. and the combination including at least one of aforementioned additive Object.
Foam compositions can be extruded or cast with forming layer, such as squeeze out or be cast to carrier or another froth bed On.The extrusion or be cast on composition to control foam that Second support can be placed on the side opposite with first vector Thickness.Foam for example can mat formation to set by scraper or other paintings applies paving to the layer of required thickness.Alternatively, Second support Placement can be used to apply paving foam and adjust layer to desired thickness.The selection of carrier material is depended on than propping up as desired Hold the factors such as degree and flexibility, the releasable degree of required solidification foam, cost, aesthetics.Paper, such as can be used The film of the polymer of the thin slice of the metal of stainless steel etc or such as polyethylene terephthalate and silicone etc.The material Release coating can be coated with.In some embodiments, carrier can be stamped to provide pattern to the surface of foam, or Carrier can be coated with the material for being transferred to foam surface, such as adhesive.Web or other packing materials can be with cloth It sets on the surface of carrier, and is thus eventually combined into cured foam.In some embodiments, foam can be cured to A carrier in carrier, such as layer of cloth 21.Therefore, a carrier can form a part for final products, rather than with bubble Foam detaches.Alternatively or additionally, conveyer belt may be used as bottom carrier.
Particularly, eva foam can be more than the EVA of 1g/10min, more preferably larger than 1.5g/10min by melt index Copolymer is formed using physically or chemically foaming agent.Foaming agent can be mixed with EVA compositions to realize with any desired amount Desired dilation in generated foam.Generally, based on the polymer of 100 parts by weight, foaming agent can be with about 0.5 parts by weight Amount to 80 parts by weight is added to EVA compositions.Preferably, foaming agent is with 1 parts by weight to 30 weights in every 100 parts by weight polymer Measure part, the amount of more preferably 3 parts by weight to 15 parts by weight exists.
Eva foam is usually made by squeezing out.During this, EVA and any additional polymer such as LDPE are excellent Selection of land is added to extruder in the form of pellet.The extruder of any general type can be used, such as single screw extrusion machine, double Screw extruder and/or tandem extruder.In an extruder, resin granular material is melted and mixes.Foaming agent can be via extrusion One or more inlets in machine are added in molten polymer.Any additive used can be added to extruder In molten polymer and/or can be added together with resin granular material.Extruder by whole molten mixtures (polymer of fusing, Foaming agent and any additive) be forced through the mold of extruder end and be pushed into temperature and pressure reduce (relative to Temperature and pressure in extruder) region in.In general, the region that temperature and pressure reduces is atmospheric environment.Pressure it is unexpected Reduction causes foaming agent to be nucleated and is expanded into cured multiple units when polymer material is cooling (since temperature reduces), by This captures foaming agent in unit.
Polyurethane foam can be prepared by casting machine composition, foam.It particularly, can be by the reaction of polyurethane Property precursor mixes and it is made mechanically to blister, and then casts with forming layer and cures.
Any one layer of shoes bed or more layer can be handled with antimicrobial, to reduce the micro- life for generating peculiar smell Object.The example of such antimicrobial includes：Silane-functionalised quaternary amine, for example can be bought from AEGIS Environments Microbe ShieldTM；Collargol solution such as can from Thompson Research Associates, what Canada was bought SilpureTM, SilvaDur that silver-colored chelate polymer solution can such as be bought from Rohm＆HaasTM；Biguanides, such as can be with Trade name VantocilTMAnd CosmocilTMThe poly hexamethylene biguanide bought from Arch Chemicals；And it can be with The microbicidal additives that Microban trade marks are bought from Microban.Processing may include being attached to antimicrobial to be used for In one or more materials for manufacturing shoes bed, or processing may include that last handling process is for example sprayed or cut.
The entire configuration of selection and molding due to material and assembling process, shoes bed can be ventilative.Entire shoes bed Gas permeability can be according to ASTM D-726-58,100cm3Air by time of sample be less than 60 seconds, it is more typically small In 20 seconds.
Shoes bed is used in article of footwear.Shoes bed is suitable for any kind of footwear, including shoes, boots, slippers, sandals and fortune Dynamic shoes.These products include outer bottom, are attached to the upper of a shoe of outer bottom and shoes bed as described herein.Article of footwear can also include Other layers, such as midsole, interior bottom or the composition for including at least one of aforementioned items.If midsole, midsole It can be arranged between outer bottom and conformal layer.Shoes bed for example can be permanently attached to shoes by adhesive, suture or stitching.It should Embodiment is preferred for sandals.Alternatively, shoes bed can exist as removable insert.
The present invention is further illustrated by the following embodiments.
Embodiment 1：A kind of shoes bed for article of footwear, the shoes bed include：Conformal layer, the conformal layer have 3 millimeters to 9 The substantially homogeneous original depth of millimeter, and the conformal layer is included in the foam that dress for good and all meets the shape of foot later； And pressure propagation layer, for the pressure propagation layer arrangement in conformal layer, which has 2 millimeters to 4 millimeters of thickness, And the pressure propagation layer includes elastic foam.
Embodiment 2：Shoes bed according to embodiment 1, wherein conformal layer has 4 millimeters to 8 millimeters of thickness, Preferably with 5 millimeters to 7 millimeters of thickness.
Embodiment 3：Shoes bed according to any one of embodiment 1 to 2 or more item, wherein pressure propagation The thickness of layer is less than the thickness of conformal layer.
Embodiment 4：Shoes bed according to any one of embodiment 1 to 3 or more item, wherein pressure propagation Layer has 2.5 millimeters to 3.5 millimeters of thickness.
Embodiment 5：Shoes bed according to any one of embodiment 1 to 4 or more item, wherein conformal layer packet Containing ethane-acetic acid ethyenyl ester, polyethylene, polyethylene-polypropylene blend, polystyrene, neoprene, chlorobutadiene, poly- ammonia Ester or composition including at least one of previous materials, the conformal layer preferably include ethane-acetic acid ethyenyl ester.
Embodiment 6：Shoes bed according to any one of embodiment 1 to 5 or more item, wherein pressure propagation Layer includes polyurethane, polypropylene or the composition including at least one of previous materials, which preferably includes Microcellular polyurethane foam.
Embodiment 7：Shoes bed according to any one of embodiment 1 to 6 or more item, wherein pressure propagation Layer reduces the pressure spot on wearer's foot.
Embodiment 8：Shoes bed according to any one of embodiment 1 to 7 or more item, wherein conformal layer exists Wearer uses the Asker C hardness before shoes bed with 5 to 20, it is therefore preferred to have 10 to 20 Asker C hardness.
Embodiment 9：Shoes bed according to any one of embodiment 1 to 8 or more item, wherein pressure propagation Layer is before wearer is using shoes bed with 10 to 40 Asker C hardness, it is therefore preferred to have 25 to 30 Asker C hardness.
Embodiment 10：Shoes bed according to any one of embodiment 1 to 9 or more item, wherein pressure propagation Layer becomes at 25 DEG C with 0 to 20% compression set, preferably with 1% to 10% compression before wearer is using shoes bed It is fixed.
Embodiment 11：Shoes bed according to any one of embodiment 1 to 10 or more item, wherein pressure passes Layer is broadcast substantially to extend in the whole length of conformal layer.
Embodiment 12：Shoes bed according to any one of embodiment 1 to 11 or more item, further includes fabric Layer, the tissue layer are arranged on the side opposite with conformal layer of pressure propagation layer.
Embodiment 13：Shoes bed according to any one of embodiment 1 to 12 or more item, further includes adhesive Layer, the adhesive phase are arranged between stress reduction layer and conformal layer or are arranged between tissue layer and pressure propagation layer.
Embodiment 14：A kind of shoes bed for manufacturing according to any one of embodiment 1 to 13 or more item Method, this method include lamination conformal layer and pressure propagation layer to provide shoes bed.
Embodiment 15：A kind of shoes bed for manufacturing according to any one of embodiment 1 to 13 or more item Method, this method includes being formed stress reduction layer or to form conformal layer on stress reduction layer to provide shoes in conformal layer Bed.
Embodiment 16：Shoes bed made of a kind of method according to embodiment 14 or embodiment 15.
Embodiment 17：A kind of article of footwear, including：Outer bottom；Upper of a shoe, the upper of a shoe are attached to outer bottom；And according to embodiment party The conformal layer of shoes bed described in any one of formula 1 to 16 or more item, the conformal layer are arranged on outer bottom.
Embodiment 18：According to the product described in embodiment 17, further include midsole, interior bottom or including it is aforementioned it is every in The composition of at least one.
In general, product described herein and method can include alternatively any component disclosed herein or step Suddenly it, is made of any components or steps disclosed herein or is made of substantially any components or steps disclosed herein. The product and method additionally or alternatively can be manufactured or be carried out at shortage or substantially free of for realizing this The function or purpose of claim are not required any ingredient, step or component.
Unless the context clearly indicates, otherwise singulative " one ", "one" and the ＂ ＂ include plural reference. "or" means "and/or".Unless otherwise defined, otherwise technical terms and scientific terms used herein have and the present invention The identical meaning of the normally understood meaning of a member in one of ordinary skill in the art." composition " includes blend, mixture, conjunction Gold, reaction product etc..Numerical value described herein includes that a member in those of ordinary skill in the art is acceptable because judgement is produced The error range of raw occurrence, will partly depend on how described value measures or judge, that is, the limitation of measuring system.It relates to And the endpoint of all ranges of same composition or property be included and can it is independently combinable (for example, " be less than or equal to 25 weights The range for measuring % or 5 weight % to 20 weight % " includes the endpoint of " 5 weight % to 25 weight % " range and all centres Value etc.).More close limit other than broader range or the disclosure more specifically organized do not abandon broader range or The group of person's bigger.
The full content of the patent of all references, patent application and other bibliography is incorporated herein by reference.So And if the term in the application contradicts or conflicts with the term in the bibliography being incorporated to, the art from the application Language is prior to the conflict term from the bibliography being incorporated to.
Although disclosed theme is described according to some embodiments and representative example herein, Those skilled in the art will appreciate that can be without departing substantially from the range of these embodiments and representative example Disclosed theme is carry out various modifications and improved.Supplementary features known in the art can be equally incorporated to.In addition, although can To discuss each feature of some embodiments of disclosed theme herein, and each feature is not present in other realities It applies in mode, but it should be apparent that, each features of some embodiments can be with one of another embodiment or more The feature of multiple features or multiple embodiments is combined.

Claims (18)

1. a kind of shoes bed for article of footwear, the shoes bed include：
Conformal layer, the conformal layer has 3 millimeters to 9 millimeters of substantially homogeneous original depth, and the conformal layer includes For good and all meet the foam of the shape of foot after dress；And
Pressure propagation layer, the pressure propagation layer arrangement is in the conformal layer, and the pressure propagation layer is with 2 millimeters to 4 millis The thickness of rice, and the pressure propagation layer includes elastic foam.
2. shoes bed according to claim 1, wherein the conformal layer has 4 millimeters to 8 millimeters of thickness, preferably has There is 5 millimeters to 7 millimeters of thickness.
3. the shoes bed according to any one of claim 1 to 2 or more item, wherein the thickness of the pressure propagation layer Less than the thickness of the conformal layer.
4. the shoes bed according to any one of claims 1 to 3 or more item, wherein the pressure propagation layer has 2.5 The thickness of millimeter to 3.5 millimeters.
5. the shoes bed according to any one of Claims 1-4 or more item, wherein the conformal layer includes ethylene-second Vinyl acetate, polyethylene, polyethylene-polypropylene blend, polystyrene, neoprene, chlorobutadiene, polyurethane or including before The composition of at least one of material is stated, the conformal layer preferably includes ethane-acetic acid ethyenyl ester.
6. the shoes bed according to any one of claim 1 to 5 or more item, wherein the pressure propagation layer includes poly- Urethane, polypropylene or the composition including at least one of previous materials, it is poly- that the pressure propagation layer preferably includes micropore Urethane foam.
7. according to any one of claims 1 to 6 or more the shoes bed described in item, wherein the pressure propagation layer reduction is worn Pressure spot on the person's of wearing foot.
8. the shoes bed according to any one of claim 1 to 7 or more item, wherein the conformal layer makes in wearer With the Asker C hardness before the shoes bed with 5 to 20, it is therefore preferred to have 10 to 20 Asker C hardness.
9. the shoes bed according to any one of claim 1 to 8 or more item, wherein the pressure propagation layer is being worn Person uses the Asker C hardness before the shoes bed with 10 to 40, it is therefore preferred to have 25 to 30 Asker C hardness.
10. the shoes bed according to any one of claim 1 to 9 or more item, wherein the pressure propagation layer is being worn Person is using the shoes bed before at 25 DEG C with 0 to 20% compression set, preferably with 1% to 10% compression set.
11. the shoes bed according to any one of claims 1 to 10 or more item, wherein the pressure propagation layer is substantially Extend in the whole length of the conformal layer.
12. the shoes bed according to any one of claim 1 to 11 or more item, further includes tissue layer, the tissue layer It is arranged on the side opposite with the conformal layer of the pressure propagation layer.
13. the shoes bed according to any one of claim 1 to 12 or more item, further includes adhesive phase, the bonding Oxidant layer is arranged between the stress reduction layer and the conformal layer or is arranged in the tissue layer and the pressure propagation layer Between.
14. a kind of method for manufacturing the shoes bed according to any one of claim 1 to 13 or more item, the side Method includes being laminated the conformal layer and the pressure propagation layer.
15. a kind of method for manufacturing the shoes bed according to any one of claim 1 to 13 or more item, the side Method includes forming the stress reduction layer in the conformal layer or forming the conformal layer on the stress reduction layer to carry For the shoes bed.
16. one kind is according to shoes bed made of claim 14 or method of claim 15.
17. a kind of article of footwear, including：Outer bottom；Upper of a shoe, the upper of a shoe are attached to the outer bottom；And according to claim 1 to 16 Any one of or more shoes bed described in item the conformal layer, the conformal layer is arranged on the outer bottom.
18. product according to claim 17 further includes midsole, interior bottom or the group for including at least one of aforementioned items Close object.
CN201780007511.8A 2016-01-15 2017-01-11 Conformal and propagation pressure shoes bed manufactures the method for the shoes bed and includes the product of the shoes bed Pending CN108495567A (en)

Applications Claiming Priority (3)

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US201662279378P 2016-01-15 2016-01-15
US62/279,378 2016-01-15
PCT/US2017/012996 WO2017123618A1 (en) 2016-01-15 2017-01-11 Conformable and pressure-spreading footbeds, methods of manufacture thereof, and articles containing the footbed

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KR20180101400A (en) 2018-09-12
DE112017000398T5 (en) 2018-10-25
GB201810576D0 (en) 2018-08-15
JP2019501717A (en) 2019-01-24
US20170202300A1 (en) 2017-07-20
WO2017123618A1 (en) 2017-07-20

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Application publication date: 20180904