CN101553146A

CN101553146A - Gel insole

Info

Publication number: CN101553146A
Application number: CNA2007800371122A
Authority: CN
Inventors: B·F·格里索尼; P·C·杨; R·T·阿文特; C·E·伦迪
Original assignee: Schering Plough Healthcare Products Inc
Current assignee: Bayer Consumer Care Holdings LLC
Priority date: 2006-08-03
Filing date: 2007-08-02
Publication date: 2009-10-07
Anticipated expiration: 2027-08-02
Also published as: CN101553146B; CA2796890A1; CA2659864A1; CA2659864C; EP2053938A2; WO2008019084A3; MX2009001320A; WO2008019084A2; US20130042502A1; US20080271340A1; BRPI0715344A2

Abstract

An insole for insertion into footwear, comprising a forefoot portion, a midfoot portion and a heel portion; the midfoot portion connecting together the forefoot portion and the heel portion; said insole comprising a cushioning layer of a viscoelastic gel material which provides a cushioning function; and wherein the midfoot portion and the heel portion comprise a peripheral edge that curves upwards.

Description

Gel insole

Technical field

Relate generally to shoe-pad of the present invention, and more specifically relates to the gel insole that is particularly suited for providing stiff stability more and stronger support is provided to the wearer in footwear.

Background technology

Known various types of shoe-pad, it is placed in the footwear so that correct various foot problems, eases the pain, and perhaps provides more comfortablenesses to the wearer.The example of this shoe-pad be those by assignee of the present invention with trade mark Dr.SCHOLL ' The shoe-pad that the shoe-pad of selling, especially those gel rubber materials claimed by United States Patent (USP) NO.6598321 and that describe constitute.

Yet the full length insole that is made of gel rubber material is useful with required, and this shoe-pad comprises the curved edge that makes progress that contacts with the outward flange of foot, and does not limit front foot.Particularly, make a kind of like this full length insole and can be useful with required, the curved edge that wherein makes progress is from the position of sole of the foot ball and back, shoe-pad contact position, so that assist to keep contacting between foot and the shoe-pad, and prevent foot move left and right on shoe-pad when foot is exerted pressure on shoe-pad.

Because the viscous characteristics of gel, gel insole provides impact absorption, thereby the protection to foot is provided.The reason that gel insole is popular is that they can make enough thinly to be fit to shoes.The modal material that is used for making gel is polyurethane, silicones and thermoplastic elastomer.Yet, revealing great friction coefficient owing to be used for making material typical earth surface on final product of gel insole, resulting shoe-pad has very sticking sensation from the teeth outwards.Although this specific character helps shoe-pad is held in place in shoes on the lower surface of shoe-pad, the upper surface of the viscosity that contacts with foot can be unfriendly interacts with the material of skin or socks.Fiber can be adhered on the upper surface of gel rubber material as a kind of mode that addresses this problem.Yet the additional step that increases fibrous material has increased the cost of making the process of gel.The gel insole that does not have fiber-covered if desired, gel rubber material can alternatively be used the talcum powder dusting, to reduce amount of friction.Yet powder method is interim solution, because after long-term the use, typically dusty material can separate with gel rubber material, makes the surface of viscosity expose.Powder method has also increased the cost of making shoe-pad.

In addition, it has surprisingly been found that the arch support insert that is made of the gel rubber material of gel rubber material different hardness that has with the other parts that constitute insert is providing improvement aspect arch support, impact absorption and the overall comfort.

Described herein and claimed the present invention has satisfied these and other purpose.

Summary of the invention

The invention provides a kind of shoe-pad that is used to insert in the shoes, described shoe-pad comprises forefoot portion, middle foot portions and s heel portion; Middle foot portions links together forefoot portion and s heel portion; Described shoe-pad comprises the cushion that pooling feature is provided that is made of viscoelastic gel material; And foot portions and s heel portion comprise the periphery edge that is bent upwards wherein.

The present invention also provides a kind of shoe-pad that inserts in the shoes, and described shoe-pad comprises forefoot portion, middle foot portions and s heel portion; Described shoe-pad comprises the cushion that pooling feature is provided that is made of viscoelastic gel material; Wherein at least one part in forefoot portion and the s heel portion comprises at least one the dome-type substantially pillow cushion from the cushion projection; And the periphery edge that foot portions and rear heel office were bent upwards during wherein shoe-pad was included in.

According to a further aspect in the invention, shoe-pad comprises forefoot portion, middle foot portions and s heel portion; Described forefoot portion, middle foot portions and s heel portion are made of the cushion of the elastomeric material with first hardness, and this cushion provides pooling feature, and the buffering insert is included in and extends downwards in the groove of described cushion and from described cushion; Described buffering insert comprises the elastomeric material with second hardness, and this second hardness is lower than the hardness of described cushion.

According to a further aspect of the invention, provide a kind of shoe-pad that inserts in the shoes, this shoe-pad comprises forefoot portion, middle foot portions and s heel portion, and comprises the cushion with upper and lower surface; This cushion is made of first elastomeric gel material with first hardness, and in the groove of the bottom surface of this cushion, second elastomeric gel material is arranged, this second elastomeric gel material has second hardness of the hardness that is different from first elastomeric gel material, and second elastomeric gel material is arranged in the foot portions that will be placed under the arch of foot substantially.

Shoe-pad of the present invention is by forefoot portion, s heel portion, and the full length insole that constitutes of the middle foot portions that links together of forefoot portion and s heel portion just.Preferably, cushion runs through forefoot portion, s heel portion and middle foot portions.Preferably, at least one part in forefoot portion and the s heel portion comprises from least one dome-shaped substantially pillow cushion of buffering course lower process.

Preferably, cushion forms whole single structure with pillow cushion by identical viscoelastic gel material.In an alternative, pillow cushion is made by foamed material.

Shoe-pad also can comprise the layout that during use shoe-pad is held in place in shoes.This layout can comprise for example adhesive on the lower surface of shoe-pad, for example allows shoe-pad to remove and reappose the impermanent adhesive of shoe-pad in the shoes in shoes, perhaps alternatively, and the high friction lower surface of shoe-pad.

In another embodiment, be used for the layout that shoe-pad is held in place is comprised the adhesive that adds toward gel rubber material.Preferably, the gel rubber material that forms the cheese pillow cushion comprises a plurality of elastic walls that separate that formed by viscoelastic gel, and elastic wall extends from the lower surface of cushion.In one embodiment, elastic wall has at the highest height of the centre of pillow cushion, and reduces height gradually towards the edge of pillow cushion.Preferably, each elastic wall forms sine wave shape substantially.

Preferably, cushion has the thickness of uniformly about 2mm substantially, and pillow cushion has the height less than about 3mm above conforming layer.

The present invention also comprises the top cover on the upper surface that can be fixed to cushion.Preferably, this top cover is made by the thin-film material of low friction, and this material preferably includes SBC.

The present invention also provides a kind of method that is used to make gel insole, this gel insole comprises that viscoelastic gel material is to constitute the low frictional properties upper surface, this method comprises the steps: to place the thin-film material that is made of SBC, in injection mold, obtain upper surface and lower surface, and viscoelastic gel material injected mould forming gel insole on the bottom surface of thin-film material, thereby provide the upper surface of low frictional properties for gel insole.

From the following specific embodiment of the present invention, above-mentioned will becoming apparent of the present invention with further feature, this specific embodiment answers connection with figures to read.

Description of drawings

Fig. 1 is the perspective view of left shoe-pad according to an embodiment of the invention;

Fig. 2 is the top plan view of this left side shoe-pad;

Fig. 3 A and 3B are respectively according to the left shoe-pad of an embodiment and the bottom plan view of right shoe-pad;

Fig. 4 is the lateral elevational view of right shoe-pad;

Fig. 5 is the perspective view of an embodiment of the right shoe-pad of the combination of demonstration gel film top cover and cloth top cover;

Fig. 6 is top view and the bottom view of an embodiment of the shoe-pad that shows first and second gels with different hardness;

Fig. 7 is the perspective view of an embodiment of the right shoe-pad of the combination of demonstration gel film top cover and cloth top cover;

Fig. 8 is the perspective view of an embodiment of the left shoe-pad of the combination of demonstration gel film top cover and cloth top cover;

The specific embodiment

In detail with reference to the accompanying drawings, at first with reference to its Fig. 1-4.As everyone knows, the left shoe-pad 10 according to the first embodiment of the present invention is suitable for being placed in the shoes.Right shoe-pad (shown in Fig. 3 B) is identical with left shoe-pad 10, and is the mirror image of left shoe-pad.

Describe as Fig. 1 and 2, shoe-pad 10 is designed to be fit to the shape of people's left side foot, and therefore comprises crooked toe or forefoot portion 12, s heel portion 14, and the middle foot portions 16 that forefoot portion 12 and s heel portion 14 are linked together.Preferably the cushion 18 in most of general planar of shoe-pad is bent upwards in the middle foot portions 30 of shoe-pad and the periphery edge of s heel portion 32, produces with side, heel and arch of foot to foot and supports.

In an embodiment shown in Fig. 3 A and the 3B, shoe-pad 10 is included in pillow cushion 20 and the lower pillow cushion 22 dome-shaped substantially, that begin to extend from the lower surface of cushion 18 at s heel portion 14 places that forefoot portion 12 places begin to extend from the lower surface of cushion 18.Preferably, pillow cushion 20,22nd, dome-shaped substantially.

As describing among Fig. 4, cushion 18 and

pillow cushion

20,22 form whole one-piece layer by identical viscoelastic gel material.In an alternative embodiment, pillow cushion 20 is made of the material different with the viscoelastic gel rubber material of cushion 18 with 22.Particularly, in described alternative,

pillow cushion

20 and 22 can be made of the elastic foam material that conventional pooling feature is provided.Like this,

pillow cushion

20 and 22 has formed typical foam mechanical elasticity, impact absorbing layer, and its buffering foot is to reduce pressure.

Preferably, cushion 18 is by non-foam elastomer manufacturing, for example as United States Patent (USP) NO.6,598, be called this class material of viscoelastic gel polymer described in 321, when testing by the dynamic mechanical analysis of carrying out in-50 ℃ to 100 ℃ scope, this material demonstrates high-caliber damping.Because the mechanical property of this gel is more more tacky than elastomer, so gel provides high-energy absorption.Operable gel is thermoplastic elastomer (TPE) (elastomeric material) according to the present invention, the material of making by many polymer groups for example, styrene-alkene-rubber block copolymers including, but not limited to Kraton family, thermoplastic polyurethane, TPO, polyamide, polyureas, polyester and with reversibly softening other polymeric material of temperature.Preferably elastomer is styrene/ethylene-butylene/styrene block copolymer or the styrene/butadiene/styrene block copolymers of Kraton, and mineral oil is joined in the matrix as plasticizer.In one embodiment, cushion 18 can be layer structure, just, and the multilayer mixture of any above-mentioned material.The multilayer mixture is made by one or more above-mentioned materials, for example, polyethylene vinyl acetate and poly combination (two-layer), the combination of polyurethane and polyvinyl chloride (two-layer), or the combination of ethylene-propylene rubber, polyurethane foam and ethene vinyl acetate (three layers).

When being made by the material that is different from cushion 18,

pillow cushion

20 and 22 can be by any suitable material manufacturing, including, but not limited to, any flexible material that can cushion and absorb the impact that causes by the bump of heel on shoe-pad.Suitable impact absorbing material can comprise any suitable foam, such as, but be not limited to, crosslinked polyethylene, polyethylene-vinyl acetate, polyvinyl chloride, artificial and natural milk rubber, neoprene, acrylonitrile-butadiene-styrene (ABS) type block copolymer or s-B-S type block copolymer, thermoplastic elastomer (TPE), EP rubbers, silicone elastomer, polystyrene, polyureas or polyurethane; It most preferably is the polyurethane foam of making by flexible polyol chain and isocyanates, this isocyanates is for example based on the monomeric or prepolymerized vulcabond of (4,4 ') methyl diphenylene diisocyanate (MDI) or toluene di-isocyanate(TDI) (TDI).This class A foam A can carry out blowing with freon, water, carrene or other gas producing agent, and the elastic layer for preparing impact absorbency by mechanical foaming.This class A foam A advantageously can be injection moulded into needed shape or geometric modeling.

The material of cushion 18 and

pillow cushion

20,22 can pass through for example hot weld of conventional method, ultrasonic bond, and radio frequency weldering, lamination, hot forming, reaction injection molding, compression molding, and is if necessary cut succeeded by secondary punch or at stamping and to be prepared.In following document, instructed some representational methods, for example, United States Patent (USP) 3,489,594; 3,530,4894,257,1764,185,4024,586,273, and Handbook of Plastics, Herber R.Simonds and CarletonEllis, 1943, New York, N.Y., Reaction Injection Molding Machinery andProcesses, F.Melvin Sweeney, 1987, New York, N.Y. and FlexiblePolyurethane Foams, George Woods, 1982, New Jersey, the preparation property instruction with them is combined in herein by reference.For example, interior shoe-pad can be by for example United States Patent (USP) NO.4, and the foam reactant forming method of 694,589 instructions prepares.

At Fig. 3 A, among 3B and the embodiment shown in Figure 4,

pillow cushion

20 and 22 is extended downwards under the lower surface of cushion 18, provides extra buffering with sole of the foot ball zone and s heel portion 14 places in forefoot portion 12.In same preferred embodiment, the layout of material can cause pillow cushion from the surface of cushion 18 to upper process.Preferably, cushion 18 integral body have constant thickness.For example, cushion 18 can have the thickness of about 2mm, and shoe-

pad

20 or 22 preferably has the thickness of about 3mm.Therefore, the combination thickness of cushion and any

pillow cushion

20 or 22 will preferably have the thickness of about 5mm.

Describe as Fig. 5, cap layer 24 can be fixed on the upper surface of cushion 18, although do not require such cap layer 24.In this case, cap layer 24 can be by any suitable material manufacturing, including, but not limited to, frothed latex on fiber, leather, leather board, expansion vinyl foam, flocking vinyl film, the polyurethane that condenses, the scrim, supported polyurethane foam, layering polyurethane film, perhaps use such as polyurethane, butadiene-styrene rubber, acrylonitrile-butadiene, acrylonitrile terpolymer and copolymer, vinyl, or the mould undercoating top cover as a whole of other acrylic resin.Cap layer 24 required characteristics comprise favorable durability, stability and outward appearance.For easy mold pressing, also need cap layer 24 to have good flexibility, as be expressed as low modulus.The faying face of cap layer 24 should provide suitable texture to acquire the suitable mechanical bond of cushion 18 upper surfaces.Preferably, the material of cap layer 24 can be fiber, for example napping braiding stratiform top cloth (napping braided fiber/urethane film/non-woven scrim layer of cloth) or polyurethane braiding stratiform top cloth.Preferably, cap layer 24 is by the Polyester Fibers manufacturing, and preferably has about 0.02 inch thickness.

Preferably, shoe-pad of the present invention comprises top cover 24, and top cover 24 is made of the low friction film material 26 of autoadhesion.Thin-film material is chosen as and the aforesaid gel rubber material compatibility that constitutes the remainder of shoe-pad.In one embodiment, thin-film material also comprises polyurethane when the gel rubber material in the shoe-pad comprises polyurethane.In another embodiment, when in the gel rubber material in the shoe-pad is formed, comprising the polyethylene block copolymer, thin-film material comprises SBC, for example aforesaid styrene/ethylene-butylene/styrene copolymer (SEBS) or the styrene/butadiene/styrene Kraton block copolymers such as (SBS) that is used for cushion 18.As explained above, these copolymers comprise and joining in the matrix as the mineral oil of plasticizer, typically are the high-load of gel, for example greater than 50%, and, thereby woven top cloth mechanically is attached on the upper surface relatively difficulty in certain embodiments by weight greater than 70%.Have been found that and comprise SBC, a kind of suitable thin-film material that for example had the SEBS of mineral oil and polyacrylic gel film material production, this material can load the gel rubber material that forms cushion 18 at mould to be added in the injection mould in the past, thereby the gel film top cover of low friction is provided for gel insole of the present invention.In certain embodiments, gel film top cover can cover the entire upper surface of gel insole, perhaps can only comprise the part of top surface.Like this, for example, as describing among Fig. 5-8, except that above-mentioned other top surface material, also can use gel film top cover, thereby the part of the top surface of shoe-pad is woven fiber or other material, and the part of top surface is a gel film top cover.In certain embodiments, gel film top cover will only comprise the position of some elevated pressures, for example shoe-pad 10 meetings and toe, sole of the foot ball, and/or the zone of heel contact.Because the gel rubber material of some embodiment of shoe-pad 10 and gel film top cover are transparent substantially, therefore also can make the layout of partial gel film top cover that decorative pattern is provided.

Describe as Fig. 6, in yet another embodiment of the present invention, cushion 18 comprises first elastomeric gel material 40 with first hardness, and in the groove of the bottom surface of cushion, second elastomeric gel material 42 is arranged, this second elastomeric gel material has second hardness that is different from the first elastomeric gel material hardness, second elastomeric gel material is arranged in foot portions substantially, is preferably located in the below of arch of foot.In a preferred embodiment, first elastomeric gel material has the hardness higher than second elastomeric gel material.For example first elastomeric gel material has the Shore OO hardness between about 50 to 65, preferably between about 55 to about 65, is most preferably about 55.Second elastomeric gel material has the Shore OO hardness between about 30 to about 45, preferably between about 40 to about 45, is most preferably about 45.

Will be understood that the full length insole of shoe-pad 10 for extending along whole foot.Typically, shoe-pad 10 can be provided with according to the size of footwear size and with specific size to providing.Alternatively, according to user's requirement shoe-pad 10 is pruned.In this, can on the lower surface of the forefoot portion 12 of shoe-pad 10, form the arcuate pattern trim lines (not shown), the different sizes of its representative's foot.Pattern trim line can stamp with the printing technology of routine, serigraphy etc.As alternative, pattern trim line also can form shallow slot, or punching, so that can help tearing operation by comprising punching by tearing the shoe-pad of isolating less size along corresponding trim lines.Therefore, forefoot portion 12 can be pruned, so that forefoot portion 12 is fit in the toe part of open style footwear.

Alternatively, if necessary, can on the lower surface of cushion, provide pattern trim line, with leather strap cutting along the open style footwear of some types.

For shoe-pad 10 is fixed on the footwear, for example forms along the length of the lower surface of cushion 18 and have the zone of adhesive 26, and should cover with processing release paper 28 in the zone by the tacky on two sides band.In this mode, the user only removes processing release paper 28, just shoe-pad 10 can be adhered on the footwear.But adhesive 26 can be permanent adhesives or allow to remove and reuse or reorientate the releasing adhesive of shoe-pad 10 in footwear.

Alternatively, the lower surface of cushion 18 can be provided as high friction surface so that shoe-pad 10 is held in place in footwear.For example, for this purpose, can add synthetic rubber binder coating (not shown) to the lower surface 18a of cushion 18.

Correspondingly, for shoe-pad 10, provide buffering

pillow cushion

20 and 22 at the sole of the foot ball zone and s heel portion 14 places of forefoot portion 12, great majority impact and active force all occur in herein during walking.In addition, this shoe-pad 10 is placed in the shoes, can be held in place in this type of open style footwear when the user wears footwear.And because being bent upwards of periphery edge, the user can feel more firm cooperating between foot and the shoe-pad, thereby has improved user's comfortableness.

Shoe-pad 10 also can be fixed on the shoes by the adhesive properties of utilizing gel.In this, preferably increase the friction/viscosity of gel surface to improve the viscosity of gel by in gel mixture, adding tackifier.Suitable tackifier comprise the petroleum hydrocarbon resin that the Idemitsu kosan Co.Ltd.ofTokyo company of Japan sells with I-Mark V title; Be used for the SEBS gel at ASYLVALITE

The resin of selling with the title of RE 80 under the trade mark; Be used for polyurethane (PU) gel at AMESAMOLL The sulfophenylate that trade mark is sold down.One second time of contact, by APOLYKEN

The required viscosity that probe adhesion tester is determined preferably restrains between 250 grams 120.

Although the present invention has used term " shoe-pad ", will be understood that and use other to be equal to or similar term, for example in the end or insert, all be considered to synonym and can exchange, therefore also cover by claimed the present invention.

Specific preferred embodiment of the present invention has been described with reference to the drawings, but will be understood that to the invention is not restricted to those definite embodiment that those skilled in the art can realize variations and modifications therein under the situation that does not deviate from the scope of the present invention that limits as appended claims or spirit.

Claims

1. one kind is used to insert the interior shoe-pad of shoes, and described shoe-pad comprises forefoot portion, middle foot portions and s heel portion; Should forefoot portion be connected together with s heel portion middle foot portions; Described shoe-pad comprises the cushion that pooling feature is provided that viscoelastic gel material is made; And wherein should middle foot portions comprise the periphery edge that is bent upwards with this s heel portion.

2. shoe-pad according to claim 1 is characterized in that, one of them part of described forefoot portion and described s heel portion comprises the dome-shaped substantially pillow cushion from described cushion projection.

3. shoe-pad according to claim 2 is characterized in that, described cushion forms whole single structure with described pillow cushion by identical viscoelastic gel material.

4. shoe-pad according to claim 3 is characterized in that, described pillow cushion is formed by the material different with the viscoelastic gel material of this shoe-pad.

5. shoe-pad according to claim 4 is characterized in that described pillow cushion is formed by foamed material.

6. shoe-pad according to claim 1 is characterized in that, described shoe-pad comprises and be used for the layout that during use described shoe-pad is held in place in described shoes.

7. shoe-pad according to claim 6 is characterized in that, described layout is included on the surface of this shoe-pad that contacts with described shoes high friction material is provided.

8. shoe-pad according to claim 7 is characterized in that, described high friction material comprises the adhesive at least a portion on the surface that is applied to this shoe-pad that contacts with shoes.

9. shoe-pad according to claim 8 is characterized in that, but described adhesive is to allow the releasing adhesive that removes this shoe-pad and reorientate this shoe-pad in shoes in shoes.

10. shoe-pad according to claim 9 is characterized in that, described high friction material comprises the tackifier material that adds in the described viscoelastic gel material.

11. shoe-pad according to claim 2 is characterized in that, described pillow cushion comprises a plurality of elastic walls that separate that are made of described viscoelastic gel, and described elastic wall begins to extend from the lower surface of described cushion.

12. shoe-pad according to claim 11 is characterized in that, the height that each described elastic wall has is the highest in the centre of described pillow cushion, and reduces gradually to the brim height of described pillow cushion.

13. shoe-pad according to claim 11 is characterized in that, each described elastic wall forms the shape of common sine wave.

14. shoe-pad according to claim 1 is characterized in that, described cushion has the thickness of uniformly about 2mm substantially.

15. shoe-pad according to claim 2 is characterized in that, described pillow cushion has the height less than about 3mm.

16. shoe-pad according to claim 1 is characterized in that, described shoe-pad also comprises the top cover on the upper surface that is fixed to described cushion.

17. a shoe-pad that is used to insert in the shoes, described shoe-pad comprises forefoot portion, middle foot portions and s heel portion; Described shoe-pad comprises the cushion of being made by viscoelastic gel material that pooling feature is provided; Wherein one of them part of this forefoot portion and this s heel portion comprises dome-shaped substantially at least one pillow cushion from this cushion projection; And wherein this shoe-pad is included in the periphery edge that foot portions and this rear heel office are bent upwards in this.

18. shoe-pad according to claim 17 is characterized in that, described cushion forms whole single structure with described pillow cushion by identical viscoelastic gel material.

19. shoe-pad according to claim 17 is characterized in that, described pillow cushion is formed by the material different with the viscoelastic gel material of shoe-pad.

20. shoe-pad according to claim 19 is characterized in that, described pillow cushion is formed by foamed material.

21. shoe-pad according to claim 17 is characterized in that, described shoe-pad comprises and be used for the layout that during use described shoe-pad is held in place in described shoes.

22. shoe-pad according to claim 21 is characterized in that, described layout is included on the surface of this shoe-pad that contacts with described shoes high friction material is provided.

23. shoe-pad according to claim 22 is characterized in that, described high friction material comprises the adhesive at least a portion on the surface that is applied to this shoe-pad that contacts with shoes.

24. shoe-pad according to claim 22 is characterized in that, but described adhesive is to allow the releasing adhesive that removes this shoe-pad and reorientate this shoe-pad in shoes in shoes.

25. shoe-pad according to claim 9 is characterized in that, described high friction material comprises the tackifier material that adds in the described viscoelastic gel material.

26. shoe-pad according to claim 17 is characterized in that, described pillow cushion comprises a plurality of elastic walls that separate that are made of described viscoelastic gel, and described elastic wall begins to extend from the lower surface of described cushion.

27. shoe-pad according to claim 26 is characterized in that, the height that each described elastic wall has is the highest in the centre of described pillow cushion, and reduces gradually to the brim height of described pillow cushion.

28. shoe-pad according to claim 26 is characterized in that, each described elastic wall forms the shape of common sine wave.

29. shoe-pad according to claim 17 is characterized in that, described cushion has the thickness of uniformly about 2mm substantially.

30. shoe-pad according to claim 17 is characterized in that, described pillow cushion has the height less than about 3mm.

31. shoe-pad according to claim 17 is characterized in that, described shoe-pad also comprises the top cover on the upper surface that is fixed to described cushion.

32. shoe-pad according to claim 31 is characterized in that, this top cover comprises low friction film material.

33. shoe-pad according to claim 32 is characterized in that, this thin-film material comprises SBC.

34. shoe-pad according to claim 33 is characterized in that, this thin-film material comprises and being selected from by styrene/ethylene-butylene/styrene copolymer (SEBS), the copolymer of the group that styrene/butadiene/styrene (SBS) and their mixture are formed.

35. shoe-pad according to claim 34 is characterized in that, this gel film is in fact by SEBS, and mineral oil and polypropylene constitute.

36. shoe-pad according to claim 32 is characterized in that, this thin-film material comprises the entire upper surface of this gel insole.

37. shoe-pad according to claim 32 is characterized in that, this thin-film material only comprises a part/several portions of this upper surface.

38., it is characterized in that when this shoe-pad contact foot, this shoe-pad comprises the thin-film material that only covers the zone that this shoe-pad will contact with the one or more parts in toe, sole of the foot ball and the heel according to the described shoe-pad of claim 37.

39. one kind is used to make and comprises that viscoelastic gel material is to comprise the method for the shoe-pad that hangs down the friction end face, this method comprises the steps: to place the thin-film material that comprises SBC, in injection mould, obtain upper surface and lower surface, and viscoelastic gel material injected mould with this gel insole that is shaped on the bottom surface of this thin-film material, thereby provide low friction end face for this gel insole.

40., it is characterized in that this thin-film material constitutes the whole top of this gel insole according to the described method of claim 39.

41., it is characterized in that this thin-film material only constitutes a part/several portions of the end face of this gel insole according to the described method of claim 39.

42., it is characterized in that when this shoe-pad contact foot, this is stated shoe-pad and comprises the thin-film material that only covers the zone that this shoe-pad will contact with the one or more parts in toe, sole of the foot ball and the heel according to the described method of claim 41.

43. shoe-pad of forming by forefoot portion, middle foot portions and s heel portion, described forefoot portion, middle foot portions and s heel portion form cushion, this cushions by the elastomeric material with first hardness and constitutes and pooling feature is provided, and comprises that in the groove of described cushion buffering insert and this buffering insert extend from described cushion downwards; Described buffering insert is made of the elastomeric material with second hardness lower than the hardness of described cushion.

44. a shoe-pad that is used to insert in the shoes, described shoe-pad comprises forefoot portion, middle foot portions and the s heel portion that forms the cushion with upper surface and lower surface; This cushion is made of first elastomeric gel material with first hardness and second elastomeric gel material with second hardness lower than the hardness of this first elastomeric gel material, described second elastomeric gel material is arranged in the groove in the bottom surface of this cushion, and this groove is positioned at the foot portions that is arranged under the arch of foot substantially.