WO2013134447A1 - Stretchable insole - Google Patents
Stretchable insole Download PDFInfo
- Publication number
- WO2013134447A1 WO2013134447A1 PCT/US2013/029474 US2013029474W WO2013134447A1 WO 2013134447 A1 WO2013134447 A1 WO 2013134447A1 US 2013029474 W US2013029474 W US 2013029474W WO 2013134447 A1 WO2013134447 A1 WO 2013134447A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- waterproof footwear
- footwear
- waterproof
- break
- web elongation
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/12—Special watertight footwear
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/12—Special watertight footwear
- A43B7/125—Special watertight footwear provided with a vapour permeable member, e.g. a membrane
-
- 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
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/07—Linings therefor
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B9/00—Footwear characterised by the assembling of the individual parts
Definitions
- the present application is a non-provisional
- footwear included making footwear consisting of upper materials such as leather treated to make it water
- polytetrafluoroethylene membrane material available from W. L. Gore and Associates, Inc., Elkton, Md., under the tradename GORE-TEX*.
- Other functional materials have also been developed and are well known in the art.
- Stretchable Insole- An insole that may be elongated up to about 285% in the cross machine direction (cross-web) at a maximum load of about 8 lbf and about 55% in the machine direction (down-web) at a maximum load of about 21 lbf without breaking.
- Forefoot Area 5 The area of the footwear located between the front of the footwear to the beginning of the arch.
- Rearfoot Area 15 The area of the footwear located between the end of the arch and rear of the footwear.
- the waterproof footwear includes a liner material having at least a waterproof, water vapor permeable functional layer and optionally at least one textile layer. During construction, the liner material is secured to an upper material . Additionally, the waterproof footwear construction includes a stretchable insole attached to the liner.
- the stretahable insole may include a plurality of layers including at least one polymer layer. It may also include at least one textile layer.
- the strobel board is attached beneath the stretahable insole and closes the upper. Additionally, the forefoot area of the waterproof footwear exhibits a reduction in stiffness in comparison to a standard footwear construction when subjected to the Mechanical Cushioning Test. As a final step, an outer sole is secure to the footwear.
- the stretchable insole comprises at least two polymeric layers and at least one of the at. least two polymeric layers comprises an adhesive adapted to adhere the liner material together by use of a seam tape, for example.
- the textile may comprise a nonwoven material. Additionally, the waterproof, water vapor permeable
- functional layer may comprise a polymeric membrane
- This polymeric membrane material may be any polymeric membrane material.
- This polymeric membrane material may be any polymeric membrane material. This polymeric membrane material.
- polyurethane polyester, polyether, polyamide,
- the stretchable insole includes polyurethane as the one or more polymeric layers.
- the liner material includes at least one waterproof, water vapor permeable functional layer and at least one textile layer.
- the forefoot area of the waterproof footwear exhibits a reduction of stiffness of at least about 6% in comparison to a standard footwear construction.
- the cross-web elongation at break is at least twice the length of the down-web elongation at break, desirably at least three time the length, and even more desirably at least five times the length.
- the cross-web elongation at break is at least 100% the down-web elongation at break, desirably at least 150%, and even more desirably at least 200%
- the method includes providing upper material, providing a liner material having at least a waterproof, water vapor permeable functional layer and an open bottom portion 210.
- the method also includes securing a stretchable insole material to the open bottom portion 210 of the liner material 20 at a perimeter edge portion 90 to form a bootie and subsequently locating a strobel board underneath a stretchable insole and attaching it to the upper material.
- the liner material is joined together in a manner to waterproof the liner, for example, by a seam tape, which may, in embodiments, contain adhesive on both the outside surface and inside surface of the seam tape.
- a seam tape which may, in embodiments, contain adhesive on both the outside surface and inside surface of the seam tape.
- The is allows the seam tape to waterproof the liner and bond the stretchable insole to the strobel board. It is also contemplated that other mechanisms for joining the liner, other than seam tape, may be utilized.
- a shoe last is located within the bootie to form a bottom portion of the bootie and form the upper shape of the footwear, Finally, an outsole 100 is attached to the bottom surface, of the strobel board to form
- Pig. 1 is a cross-sectional view of waterproof footwear containing a stretchable insole.
- Fig. 2 is a perspective view of waterproof footwear
- Fig. 3 illustrates the attachment of the individual
- Fig. 4 illustrates the layers of the stretchable insole.
- Fig. 5 illustrates the cushioning properties of waterproof footwear comprising a stretchable insole.
- the disclosure relates to waterproof footwear and methods for making the same.
- the footwear utilizes a stretchable insole 80 rather than a traditional insole material.
- the flexible insole contributes to an increase in comfort and flexibility for the wearer of waterproof footwear .
- the waterproof footwear described herein includes a liner material 20. It also includes a stretchable insole 80 attached to the liner material 20.
- a liner material 20 having an open top portion 200 and an open bottom portion 210.
- seams may be joined together to form the liner material into the general corresponding shape of a shoe upper.
- Pieces of liner material can be joined together by sewing, welding, gluing, etc.
- the seams can be made waterproof by sealing the seams with known sealing materials, such as seam tape 25.
- a seam tape may be used such as GORE-SEAM ® tape (available from W. L. Gore and Associates, Inc.) .
- Other sealants may be applied to the seams to render them waterproof if they are not inherently waterproof due to welding or gluing.
- the liner material 20 includes at least one layer of material which is waterproof and water vapor permeable (i.e., a functional material), such as a breathable polymeric membrane.
- water vapor permeable and "breathable” are used
- the functional layer has a water vapor coefficient Ret of less than 200 m 2 Pa W -1 .
- Breathable polymeric membranes may be breathable by virtue of pores in the membrane or through a solution diffusion mechanism.
- Breathable polymeric membranes may be selected from polyurethane, polyester, polyether,
- the waterproof, water vapor permeable membrane is a membrane of microporous polytetrafluoroethylene .
- the microporous polytetrafluoroethylene membrane is a membrane of expanded polytetrafluoroethylene as taught in U.S. Pat. Nos. 3,953,566 and 4,187,390, to Gore. Such membranes of expanded polytetrafluoroethylene are
- the liner material contains at least the above described functional material.
- it may contain at least one other material attached thereto.
- the liner can include the functional material 30 and a textile material 40 laminated or otherwise joined to at least one side, and often times joined to both sides thereof. Lamination is generally carried out with the use of a discontinuous pattern of suitable adhesive. Thus, water vapor permeability is not significantly affected.
- the at least one other material can be a textile fabric.
- Textile fabrics can be woven, knit, mesh, nonwoven, felt constructions, etc. Textiles can be produced from natural fibers such as cotton, or from synthetic fibers such as polyesters, polyamides, polypropylenes, polyolefins, or blends thereof.
- a textile fabric is laminated to the side of the functional material which will be in contact with the upper material.
- a textile fabric is
- textile fabric is laminated to both sides of the functional material, thus providing a three layer liner material.
- a stretchable insole material 80 is also described herein.
- the stretchable insole material may be in the shape, generally, of the bottom of a foot. However, it can take the form of numerous shapes and can include multiple pieces.
- the insole material can be any suitable stretchable material which is capable of being secured to the bottom portion of the laminate liner material to form a bootie.
- the insole material can be a woven or nonwoven material ; or EVA or other polymer foam materials.
- the first insole material can be polyester, nylon, polyacrylic, polyolefin, polyurethane, polyvinyl, cotton, acetate, rayon, olefin, acrylic, wool, spandex, metallic, etc.
- a film is included as part of the stretchable insole.
- the film is desirably an extruded film, PVC, rubbers, neoprene, polyurethane or any other film capable of being stretched in the machine (down-web) and transverse (cross- web) directions to impart flexibility in the insole.
- the stretchable insole includes at least one polymeric layer 510 and at least one textile 505, whose relative positions may be
- the stretchable insole 80 may include multiple textiles and polymeric layers.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- the stretchable insole 80 can be secured to the liner material by any suitable means.
- stretchable insole can be secured to the liner material by stitching, stapling, ultra sonic welding, etc., with stitching being preferred.
- stitching being preferred.
- a bootie is obtained which is formed to be capable of accepting a wearer's foot.
- seam tape 25 or other mechanisms for adhesion attach the strobel board to the
- the bootie can be secured to the shoe upper 10 shown in Figure 3.
- Any suitable durable material can be used to form shoe upper such as leather or fabric.
- Any suitable means can be used for securing the bootie to the shoe upper.
- the open top portion 200 of the bootie is secured to a collar portion or any other suitable portion of the shoe upper by stitching.
- a strobel board 50 is then located under the bottom surface of the bootie.
- the strobel board may be constructed of a variety of materials including but not limited to: plastics, rubbers, elastomers, polyvinylchlorides , thermoplastics, polyethylene, polypropylene, ethylene vinyl acetate (EVA) , thermoplastic polyurethane (TPU) , and may be attached by any suitable attachment means known in the art, such as for example application of adhesive or stitching, Regardless of the type of strobel board used, the strobel board is attached by seam tape 25 or other mechanisms to the upper material 10 of the footwear (See Pig. 1) .
- outer sole is attached using conventional methods known in the art.
- Cushioning testing for each sample was generally carried out in accordance with the testing method described in the article entitled "Polyurethane-foam Midsoles in Running Shoes - Impact Energy and Damping" .
- Specific variables in the test protocol are as follows.
- the forefoot part of the test samples were perpendicular loaded from 20 N to 1722 N using the hydraulic testing device and the forefoot intender.
- the rearfoot of the test samples were perpendicular loaded from 20 N to 1255 N using the hydraulic testing device and the rearfoot lntender.
- the used load- time-shapes were derived from blomechanical studies and simulated running at a velocity of 3.5 m/s.
- Waterproof footwear was made with upper material available from God Speed, DONGGUAN CITY, China, part number GS14-721 Mesh non-wicking.
- the upper materials were stitched together to form the upper of the waterproof footwear.
- Liner materials were then made.
- the liner materials were made of expanded polytetrafluroroethylene and a textile, part number KBHX 600A available from W.L. Gore and Associates, Inc in Elkton, MD.
- the liner parts were stitched together to form a partial bootie.
- a 0.8 mm stretchable insole material from W.L. Gore and Associates, Ink in Elkton, MD, part number GSBM001 was attached to the bottom of the partial bootie to form a bootie construction.
- the bootie was then joined to the upper by stitching the bootie to the upper at the collar portion of the upper.
- part number MRS-865-1 rubber outsole was attached to the bottom of the upper by use of adhesive available from Nanpao in Huang Jiang Town, China, part number WA17 Adhesive Cement Glue.
- the footwear construction was tested for waterproofness according to the test for waterproofness described above.
- the footwear construction met the waterproofness standard.
- Non-waterproof footwear was made with upper material available from God Speed, DONGGUAN CITY, China, part number GS14-721 Mesh non-wicking.
- the upper materials were stitched together to form the upper of the non-waterproof footwear.
- Liner materials were then made.
- the liner materials were made of textile, part number GS11-C + 2mm Foam + 20 gram
- the liner is stitched together.
- the liner was then joined to the upper by stitching the liner to the upper at the collar portion of the upper.
- part number MRS-865-1 rubber outsole was attached to the bottom of the upper by use of adhesive available from Nanpao in Huang Jiang Town,
- the stretchable insole as a barrier layer, was manufactured substantially in accordance with the
- Example B Stretchable insole in above Example 1, except it exhibited a thickness of 6 mil. It was tested in accordance with the Tensile Test method described above.
- Example B
- the stretchable insole was manufactured substantially in accordance with the stretchable insole in above Example 1, except it includes two layers, a 3 mil barrier layer, and a 3 mil adhesive layer. It was tested in accordance with the Tensile Test method described above.
- the insole was manufactured substantially in
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13714734.4A EP2822413A1 (en) | 2012-03-07 | 2013-03-07 | Stretchable insole |
KR1020147027953A KR20140135807A (en) | 2012-03-07 | 2013-03-07 | Stretchable insole |
CA2865423A CA2865423A1 (en) | 2012-03-07 | 2013-03-07 | Stretchable insole |
CN201380023924.7A CN104379012A (en) | 2012-03-07 | 2013-03-07 | Stretchable insole |
JP2014561096A JP2015512689A (en) | 2012-03-07 | 2013-03-07 | Elastic insole |
RU2014140299A RU2014140299A (en) | 2012-03-07 | 2013-03-07 | STRETCHING INsole |
HK15101857.3A HK1204755A1 (en) | 2012-03-07 | 2015-02-23 | Stretchable insole |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261607927P | 2012-03-07 | 2012-03-07 | |
US61/607,927 | 2012-03-07 | ||
US13/787,118 | 2013-03-06 | ||
US13/787,118 US20130232825A1 (en) | 2012-03-07 | 2013-03-06 | Stretchable Insole |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013134447A1 true WO2013134447A1 (en) | 2013-09-12 |
Family
ID=49112751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2013/029474 WO2013134447A1 (en) | 2012-03-07 | 2013-03-07 | Stretchable insole |
Country Status (9)
Country | Link |
---|---|
US (1) | US20130232825A1 (en) |
EP (1) | EP2822413A1 (en) |
JP (1) | JP2015512689A (en) |
KR (1) | KR20140135807A (en) |
CN (1) | CN104379012A (en) |
CA (1) | CA2865423A1 (en) |
HK (1) | HK1204755A1 (en) |
RU (1) | RU2014140299A (en) |
WO (1) | WO2013134447A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD935758S1 (en) | 2019-02-19 | 2021-11-16 | S. C. Johnson & Son, Inc. | Insole |
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FR2952790B1 (en) | 2009-11-23 | 2012-01-06 | Salomon Sas | IMPROVED SHOE SHOE |
US20130232818A1 (en) * | 2012-03-07 | 2013-09-12 | W.L. Gore & Associates, Inc. | Strobel Footwear Construction |
US20130303041A1 (en) * | 2012-03-14 | 2013-11-14 | Applied Ft Composite Solutions Inc. | Composite cushioning material with multiple strata |
US20150230544A1 (en) * | 2014-02-14 | 2015-08-20 | W. L. Gore & Associates, Gmbh | Conformable Booties, Shoe Inserts, and Waterproof Breathable Socks Containing An Integrally Joined Interface |
USD748386S1 (en) | 2014-05-13 | 2016-02-02 | Cole Haan Llc | Shoe sole |
WO2017016593A1 (en) * | 2015-07-28 | 2017-02-02 | W.L. Gore & Associates Gmbh | Footwear assembly |
US10327511B2 (en) | 2016-07-08 | 2019-06-25 | Cole Haan Llc | Shoe having knit wingtip upper |
TW201902374A (en) * | 2017-06-13 | 2019-01-16 | 双邦實業股份有限公司 | Three-dimensional socks |
EP4205592A1 (en) * | 2018-05-30 | 2023-07-05 | NIKE Innovate C.V. | Method of manufacturing an article of footwear |
US11318684B2 (en) | 2018-05-31 | 2022-05-03 | Nike, Inc. | Fluid-filled cushioning article with seamless side walls and method of manufacturing |
US11241063B2 (en) | 2018-05-31 | 2022-02-08 | Nike, Inc. | Footwear strobel with bladder having grooved flange and method of manufacturing |
CN112135543B (en) | 2018-05-31 | 2022-09-27 | 耐克创新有限合伙公司 | Footwear bottom fabric with bladder and lasting element and method of making |
KR20230014884A (en) | 2018-05-31 | 2023-01-30 | 나이키 이노베이트 씨.브이. | Footwear strobel with bladder and tensile component and method of manufacturing |
EP4233623A3 (en) * | 2018-12-10 | 2023-09-20 | W. L. Gore & Associates GmbH | Method for permanently waterproofing footwear |
USD903268S1 (en) | 2019-02-06 | 2020-12-01 | S. C. Johnson & Son, Inc. | Insole |
US20230180891A1 (en) * | 2021-12-14 | 2023-06-15 | Nike, Inc. | Sole structure for article of footwear |
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2013
- 2013-03-06 US US13/787,118 patent/US20130232825A1/en not_active Abandoned
- 2013-03-07 CA CA2865423A patent/CA2865423A1/en not_active Abandoned
- 2013-03-07 JP JP2014561096A patent/JP2015512689A/en active Pending
- 2013-03-07 RU RU2014140299A patent/RU2014140299A/en not_active Application Discontinuation
- 2013-03-07 KR KR1020147027953A patent/KR20140135807A/en not_active Application Discontinuation
- 2013-03-07 EP EP13714734.4A patent/EP2822413A1/en not_active Withdrawn
- 2013-03-07 CN CN201380023924.7A patent/CN104379012A/en active Pending
- 2013-03-07 WO PCT/US2013/029474 patent/WO2013134447A1/en active Application Filing
-
2015
- 2015-02-23 HK HK15101857.3A patent/HK1204755A1/en unknown
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USD935758S1 (en) | 2019-02-19 | 2021-11-16 | S. C. Johnson & Son, Inc. | Insole |
Also Published As
Publication number | Publication date |
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JP2015512689A (en) | 2015-04-30 |
EP2822413A1 (en) | 2015-01-14 |
RU2014140299A (en) | 2016-04-27 |
KR20140135807A (en) | 2014-11-26 |
CN104379012A (en) | 2015-02-25 |
US20130232825A1 (en) | 2013-09-12 |
CA2865423A1 (en) | 2013-09-12 |
HK1204755A1 (en) | 2015-12-04 |
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