EP1223823B1 - Chausson interieur - Google Patents

Chausson interieur Download PDF

Info

Publication number
EP1223823B1
EP1223823B1 EP00974409A EP00974409A EP1223823B1 EP 1223823 B1 EP1223823 B1 EP 1223823B1 EP 00974409 A EP00974409 A EP 00974409A EP 00974409 A EP00974409 A EP 00974409A EP 1223823 B1 EP1223823 B1 EP 1223823B1
Authority
EP
European Patent Office
Prior art keywords
shoe
inner shoe
coating
functional layer
polymer dispersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00974409A
Other languages
German (de)
English (en)
Other versions
EP1223823A1 (fr
Inventor
Stefan Yoon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WL Gore and Associates GmbH
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates GmbH
WL Gore and Associates Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WL Gore and Associates GmbH, WL Gore and Associates Inc filed Critical WL Gore and Associates GmbH
Publication of EP1223823A1 publication Critical patent/EP1223823A1/fr
Application granted granted Critical
Publication of EP1223823B1 publication Critical patent/EP1223823B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • A43B7/125—Special watertight footwear provided with a vapour permeable member, e.g. a membrane

Definitions

  • the invention relates to a detachable from an outer shoe waterproof Liner. Furthermore, the invention relates to a shoe, the invention waterproof liner and a method of applying a coating on the sole area of an inner shoe.
  • Waterproof liners are more waterproof in the footwear industry for manufacturing Shoes known.
  • Such inner shoes usually have the shape of a sock and exist made of a waterproof material. They are made waterproof during the production Shoes firmly or detachably fastened in a water-permeable outer shoe.
  • US Patent No. RE 34,890 (Sacre) describes a sock-like Lining, hereinafter called inner sock, for insertion in a shoe.
  • This inner sock covers the inner surface of a shoe and consists of a textile laminate, wherein between two textile outer layers a waterproof and water vapor permeable functional layer is laminated.
  • the functional layer makes that Shoe waterproof and allows at the same time a water vapor passage.
  • the inner sock is sewn to the upper edge of the shoe and also has partial (local) Glue dots connected to the shoe.
  • US-A-5,253,434 discloses a waterproof innerboot of the type described in U.S. Pat a shoe is arranged.
  • the seams of the liner are waterproof Coated sealant.
  • the liner is in between while shoe making Shaft and lining inserted or glued directly to the shaft
  • the German patent DE 36 28 913 C2 discloses a shoe with a removable sock-like lining.
  • the lining consists of a Inner lining material and is laminated with a textile layer.
  • the lining material is an air-permeable, vapor-permeable and waterproof functional layer. Heel and heel Achilles tendon area of the lining are with a stiffening outer shape pad provided, which gives the inner lining adapted to the shape of a shaft shape.
  • These Equipment requires a simple and wrinkle-free insertion of the inner lining in the Shoe interior.
  • the lining material is washable.
  • a disadvantage of the sock-like waterproof inner shoes described in the prior art is that they are exposed during their intended use of a strong mechanical stress. This leads after a short time to a mechanical damage of the liner, especially the waterproof inner shoe material. Damage to the inner shoe material is the reason that the liner is no longer waterproof.
  • the known inner shoe material contains a waterproof functional layer such as a membrane or a film. This functional layer is usually very thin so as not to impair the mobility of the inner boot. Thus even the smallest damage of the functional layer is sufficient to find the inner boot permeable to water.
  • foreign objects such as stones, grains, dust particles and the like can get into the space between the outer and inner shoe on the fastening means for fastening the inner shoe in the outer shoe.
  • EP-A-0 976 337 describes an inner shoe for fastening in a footwear such that the Liner is firmly connected to the outer shoe by sewing.
  • the liner includes a waterproof shaft and a water-permeable sole. Sole and shaft are connected to each other via a seam.
  • the liner still has a impermeable outer coating covering the entire sole and the lower Part of the shaft covered over its entire circumference. The coating has the Function to equip the sole and the lower part of the shaft watertight and the Liner to give a certain rigidity to him in the manufacture of the shoe can be better fitted in the outer shoe.
  • Object of the present invention is a waterproof shoe with one of a Outer shell removable waterproof liner, with the liner Resistant to mechanical loads such as scouring and Reibungswegungen is and thus remains permanently waterproof.
  • An additional object of the invention is a removable from an outer shoe waterproof liner, which is washable separately from the outer shoe, without to lose its waterproofness.
  • Another additional task is a waterproof inner shoe, which itself can anchor within an outer shoe such that it leads to a strong adhesion of the Liner in the outer shoe comes and thus friction movements between Liner and outer shoe are largely avoided.
  • the object is achieved by a shoe of an outer shoe and an inner shoe having.
  • the outer shoe has a boot bottom material containing shoe bottom a shoe floor inside.
  • the liner has a waterproof inner shoe material and a sole area with a sole outside.
  • the sole outside is with a coating of an elastomer provided.
  • the liner is with the Outer shoe releasably connected and removable from the outer shoe.
  • the coating forms a bond with the inner shoe material.
  • the coating has a coefficient of friction greater than 0.9 with respect to the shoe bottom material of the shoe bottom inner side.
  • the coating allows adhesion of the sole region of the inner shoe in the outer shoe.
  • the liner shows a high skid resistance.
  • This adhesion of the coating to the shoe bottom material is expressed by the coefficient of friction that the coating material has with respect to the shoe bottom material.
  • Adhesion between the shoe bottom material and the elastomer is achieved with a coefficient of friction greater than 0.9.
  • the coefficient of friction is greater than 1.5.
  • the coefficient of friction depends on the materials used for the shoe bottom and the coating.
  • the shoe bottom preferably contains an insole which forms the inside of the shoe floor. Due to the adhesion of the liner shows a firm grip in the outer shoe and is no longer exposed to the earlier scouring and rubbing movements of a loose hinged liner.
  • waterproof inner boot With the waterproof inner boot according to the invention it is possible to have a durable make waterproof shoe.
  • the coating protects both the sole outside of the liner against scuffing and rubbing movements as well as foreign objects in the Sole area.
  • the liner with the coating is washable.
  • the solid composite of coating material and inner shoe material allows the innerboot to be removed from the outerboot and washed without any delamination between the innerboot material and the coating material.
  • release phenomena is meant when the coating material of the inner shoe material, for example, during a washing process dissolves and a protective covering the sole outside of the liner is no longer given.
  • the liner can undergo more than ten industrial wash cycles without peeling. After this number of wash cycles, the liner is as waterproof as it was before.
  • the elastomer from which the coating is formed is preferably made of Group of synthetic polymers chosen. These include silicones. thermo-plastic elastomers, polyurethanes, thermoplastic polyurethanes. Also one Mixture of at least two of the aforementioned polymers can be selected. Likewise, natural rubber can be selected.
  • the polymers from which the coating is formed are preferably in the form a polymer dispersion, a polymer solution or a polymer melt.
  • the coating is made of a polymer dispersion educated.
  • a polychloroprene dispersion is distributed as natural or distributed in water synthetic rubber, for use.
  • a latex mixture with a proportion of natural rubber used because such a coating highly elastic and very elastic. This has the advantage that the cured coating the kink and Bending stresses in a shoe endures, without causing it to break or Tearing of the coating comes.
  • the polymer dispersion apply a thin layer of coating material to the sole area, so that the Liner remains flexible and flexible.
  • the coating can be by dipping, brushing, spraying, rolling or with a Brush be applied to the outside of the sole region of the liner.
  • the coating by soaking or immersing the liner in applied a bath with the polymer dispersion. This makes it possible the coating accurately apply within the given contours of the sole area and through the number and duration of the dipping process a defined thickness of the coating adjust.
  • the polymer dispersion has before its order on the sole region of the liner a viscosity between 40-600 mPa ⁇ s.
  • the viscosity is 40-80 mPas.
  • the inner shoe material preferably contains at least one porous material so that the elastomer, and preferably the polymer dispersion, can at least partially penetrate into the pores of the inner shoe material.
  • the porous material may be a porous waterproof functional layer, a porous textile fabric or a textile laminate having at least one porous functional layer and at least one porous textile fabric.
  • the coating material anchors in the pores of the inner shoe material during the vulcanization process and becomes an integral part of the inner shoe material. The inner shoe can be easily removed from the outer shoe and washed several times, without causing a dissolution of the bond between inner shoe material and coating.
  • the inner shoe material contains next to a textile Fabric a non-porous waterproof functional layer or a textile laminate with at least one nonporous functional layer.
  • the elastomer for example in shape a polymer dispersion penetrates to the non-porous functional layer and stores due to the adhesion forces between functional layer and polymer dispersion the functional layer.
  • This attachment has a firm adhesion between coating and functional layer result. Also in this case it comes to a solid composite between the inner shoe material and the coating.
  • the liner can be removed from the outer shoe as often as desired and washed without it Peel-off between inner shoe material and the coating comes.
  • the inner shoe material is a textile laminate with a waterproof and water vapor permeable functional layer, preferably a membrane of expanded polytetrafluoroethylene (ePTFE).
  • the functional layer is laminated on at least one textile fabric. This fabric is a woven, knitted, nonwoven or knitted fabric.
  • ePTFE expanded polytetrafluoroethylene
  • the preferred use of a textile laminate having a waterproof and water-vapor-permeable functional layer as inner shoe material achieves that the inner shoe is also permeable to water vapor in addition to water-tightness. Thus, water vapor such as sweat moisture is released from the innerboot over the functional layer and through the outer shoe material to the environment.
  • the coating can be dried in a further step d).
  • the drying is preferably carried out up to a temperature of 80 ° C in a time of a maximum of 30 min.
  • vulcanization of the coating takes place.
  • the vulcanization preferably takes place at a temperature of 120 ° C in a time of a maximum of 20 minutes.
  • the filling material fills the interior of the inner boot and molds the inner boot so that the coating can be applied evenly in the sole area.
  • the filler material is a shoe last.
  • the term watertight means that the material to be tested can withstand a water inlet pressure of more than 13 kPa (0.13 bar). Preferably, the material can withstand a water pressure greater than 100 kPa (1 bar).
  • the measurement is carried out by exposing a sample of the material to be examined with an area of 100 cm 2 to an increasing water pressure. For this purpose distilled water with a temperature of 20 ⁇ 2 ° C is used. The increase in water pressure is 60 ⁇ 3 cmH 2 O / min. The water inlet pressure of the sample corresponds to the pressure at which water penetrates on the opposite side of the sample. The exact method for carrying out this test is described in ISO Standard No. 811 of 1981.
  • water vapor permeable is defined by the water vapor transmission resistance Ret of the so-called material.
  • the Ret value is a specific material property of sheets that determines the "latent" heat of vapor flux through a given area due to an existing stationary partial pressure gradient.
  • the water vapor transmission resistance is determined with the Hohenstein skin model test, which is described in the standard test specification no. BPI 1.4 of September 1987 of the Clothing Physics Institute Hohenstein.
  • a membrane / laminate is defined which has a Ret of less than 150 (m 2 Pa) / W.
  • the functional layer preferably has a Ret of less than 20 (m 2 Pa) / W.
  • the term functional layer is used to describe a layer with watertight and water vapor permeable properties used.
  • the determination of the coefficient of friction ⁇ serves to evaluate sole materials with regard to their sliding (slipping) behavior on defined floor coverings.
  • the friction coefficient is a proportionality constant. It is composed of the frictional force F R and the normal force F N.
  • the frictional force F R is the force acting on the contact surface of two solid bodies due to their roughness, which inhibits the movement of the bodies against each other. It acts parallel to the contact surface and against the movement. It is proportional to the bearing force that pushes one body against the other.
  • F R ⁇ x F N
  • the static friction is the friction that is to be overcome at the beginning of the common friction as a threshold or is the friction between relatively stationary bodies in which the attacking force is insufficient to cause a relative movement.
  • the coefficient of static friction is designated ⁇ S.
  • the sliding friction is the friction between relatively moving bodies, which remains effective immediately after overcoming the static friction at the predetermined sliding speed.
  • the coefficient of sliding friction is denoted by ⁇ D.
  • the friction coefficient ⁇ is determined by determining the adhesion ( ⁇ S ) and sliding friction coefficients ( ⁇ D ) on the basis of DIN 53375 "Determination of the friction ratio".
  • the test device described in DIN 53375 consists of a drive mechanism for generating a uniform relative movement of the two friction partners against each other and a force measuring device for registering the frictional forces.
  • the relative movement can be achieved by a moving sample table or by movement of the measuring device in the opposite direction.
  • the normal force F N is generated by a friction pad with felt covering and a mass of 200 g.
  • For each measurement, two specimens each with an area of 80 mm x 200 mm are required. At least three such pairs are to be tested.
  • the surfaces of the specimens must be kept free from contamination. Preferably, the surfaces of the specimens are cleaned with alcohol
  • the illustrated in Fig. 1 shoe 1 consists of an outer shoe 20 with a
  • the inner shoe 10 has an upper inner shoe edge 16, which encloses an inner shoe opening 18 for receiving a foot.
  • from Inner shoe 10 is only the upper inner shoe edge 16 with a fastening device 40 Visible, since the remaining inner shoe 10 is located within the outer shoe 20.
  • the shoe upper 52 is the lower portion of a shoe 1 and includes an insole 27, not shown in FIG. 1, an outsole 24, and an outsole 54. In one embodiment, the shoe bottom 52 only one outsole 24 and an outsole 54.
  • the shoe bottom 52 has at least one shoe bottom material 53.
  • the outsole 24 and the outsole 54 are made of waterproof material such as rubber or plastic such as polyurethane or of non-waterproof, but breathable material such as leather in particular or provided with rubber or plastic inlaid leather. Preferably, a plastic sole made of polyurethane is used.
  • the outsole 24 is molded on the outer shoe shaft 22, pinched, glued or sewn.
  • the outsole 54 is molded on the outsole 24, pinched, glued or sewn.
  • the outer shoe shaft 22 is constructed with a water-permeable outer shoe material, such as leather or textile materials.
  • the textile materials may be woven, knitted, knitted, fleece or felt. These textile materials may be made of natural fibers or synthetic fibers. Synthetic fibers are made, for example, from polyesters, polyamides, polypropylenes or polyolefins, or blends of at least two such materials.
  • the outer shoe shaft 22 has a tongue region 23 with a tongue 25.
  • the tongue 25 may be in the form of a tongue bag connected to the outer shoe shaft 22 or as a tongue 25 that is freely movable apart from the outer shoe shaft 22.
  • the outer shoe shaft 22 has an upper outer shoe edge 29.
  • the upper outer shoe edge 29 forms an outer shoe opening 38 for receiving the inner shoe 10.
  • an outer shoe fastening device 50 for fastening the inner shoe 10.
  • the outer shoe 20 includes a shoe bottom 52 containing at least one shoe bottom material 53, which contains an insole 27.
  • the outer shoe 20 has an outer shoe shaft 22 with an outer side 26, and an inner side 28.
  • the shoe bottom 52 has an outsole 24 and an outsole 54.
  • the insole 27 is glued to the outsole 24 and forms with its directed to the outer shoe opening 38 insole surface 39, the shoe bottom inside 56.
  • the insole 27 has an insole material from the group of leather, leather substitutes, plastics and textile fabrics.
  • the insole 27 is a combination of at least two insole materials of the group of leather, leather substitutes, plastics, rubber and fabrics.
  • the textile fabric can be a woven fabric, a knitted fabric, a nonwoven fabric or a knitted fabric, with needle-punched nonwovens preferably being used.
  • a plastic for example, nylon is used.
  • an insole 27 is selected from leather or leather substitutes.
  • Common insoles 27 are made of viscose, for example a viscose insole available under the trade name TEXON® from Texon Mockmuhl GmbH in Mockmuhl, Germany, or a fleece insole such as polyester fleece, to which melt fibers may be added.
  • an insole 27 made of leather or glued leather fibers.
  • the outer shoe 20 is an inventive inner boot 10 with a Coating 30 in its sole region 12.
  • the sole region 12 of the inner shoe 10th lies on the surface 39 of the insole 27, which the Schuêtinnenseite 56 forms.
  • the innerboot 10 includes an innerboot material 15 and has a sole region 12 and an outer side 14.
  • the innerboot 10 has an upper innerboot edge 16 which encloses an innerboot opening 18 for receiving a foot.
  • an inner shoe fastening device 40 for attaching the inner shoe 10 to the outer shoe fastening device 50 of the outer shoe 20.
  • On the outer side 14 of the inner shoe 10 reinforcing materials or padding 19 may be attached.
  • the inner shoe 10 has a tongue bag 17 connected to the inner shoe material 15.
  • the inner shoe 10 is assembled from individual parts consisting of inner shoe material 15.
  • the sole region 12 of the liner 10 includes tip 32 and heel 34 and a Sole edge region 21.
  • the outer side 14 of the inner shoe 10 is in the sole region 12 with a coating 30 provided. As shown in FIG. 3, the coating 30 covers in FIG an embodiment completely the sole region 12th
  • the inner shoe 10 and the outer shoe 20 are above a first fastening device 40 and a second fastening device 50 connected to each other.
  • the first Fixing device 40 and the second fastening device 50 may consist of a Velcro fastener, a zipper, hooks and eyes, made of lace or off Be formed snaps.
  • the first fastening device 40 exemplified as a Velcro fastener.
  • mainly waterproof buttons 62 are used. These are attached to the upper edge region of inner shoe 10 and outer shoe 20.
  • the tongue 25 of the outer shoe 20 and the tongue bag 17 of the Liner 10 be attached via another hook and loop fastener to each other.
  • the innerboot material 15 may be made of synthetic or natural material and is waterproof.
  • the inner shoe material 15 preferably has a waterproof and water vapor permeable functional layer 45, which is connected to at least one textile fabric 82 to form a textile laminate 80.
  • the cross section of the textile laminate 80 is made of an inner shoe material 15 shown.
  • the textile laminate 80 consists of three layers, a first textile Sheet 82, the waterproof and water vapor permeable functional layer 45 and a second fabric 84.
  • the functional layer 45 has a first side 47 and a second side 49.
  • the first textile fabric 82 and the second textile Sheets 84 are respectively on the first side 47 and on the second side 49 of Functional layer 45 laminated.
  • the functional layer 45 also be connected to only one textile fabric 82.
  • a fabric 82 may be a woven, knitted, nonwoven or knitted fabric be.
  • a variety of materials such as polyester, polyamides (nylon), Polyolefins and others are more suitable.
  • the first textile Sheet 82 and the second fabric 84 a smooth or roughened Knitted fabric made of polyester.
  • the functional layer 45 is preferably a membrane or a film.
  • suitable Materials for a waterproof functional layer 45 are polytetrafluoroethylenes, Polyurethanes, polyurethane-polyesters, polyethylene, silicones, polyolefins, polyacrylates, Polyamides, polypropylene including polyether esters.
  • the functional layer 45 can be porous or nonporous.
  • the functional layer 45 in one embodiment of this invention, is a porous polymeric layer 60 having a continuous non-porous, hydrophilic, water vapor permeable layer 70. Such a layered construction can be seen in FIG.
  • the functional layer 45 is waterproof and has a water vapor transmission resistance of less than 15 m 2 .Pa / W (150 ⁇ 10 -3 (m 2 mbar) / W).
  • the porous polymeric layer 60 is a microporous polymeric membrane having a microscopic structure of open interconnected microvoids. This layer is permeable to air and permeable to water vapor.
  • plastic polymers as well as elastic polymers can be used. Suitable polymers may be, for example, polyesters, polyamides, polyolefins, polyketones, polysulfones, polycarbonates, fluoropolymers, polyacrylates, polyurethanes, copolyetheresters, copolyetheramides and others.
  • the polymers are plastic polymers.
  • the most preferred microporous polymeric material is expanded polytetrafluoroethylene (ePTFE).
  • Expanded polytetrafluoroethylene is soft, flexible, has stable chemical properties, high water vapor transmission, and a surface with good resistance to contamination.
  • Patents US-A-3 953 566 and US-A-4 187 390 describe the preparation of such microporous expanded polytetrafluoroethylene membranes and expressly reference these patents.
  • the continuous water vapor permeable layer 70 is a hydrophilic polymer.
  • suitable continuous water vapor permeable polymers are those of the family of polyurethanes, the family of silicones, the family of copolyetheresters, or the family of copolyetherester amides.
  • Suitable copolyether esters of hydrophilic compositions are taught in US-A-4,493,870 (Vrouenraets) and US-A-4,725,481 (Ostapachenko).
  • Suitable polyurethanes are described in US-A-4,194,041 (Gore).
  • Suitable hydrophilic compositions are found in US-A-4,230,838 (Foy et al.).
  • a preferred class of continuous water vapor permeable polymers are polyurethanes, especially those containing oxyethylene units as described in U.S. Patent No. 4,532,316 (Henn).
  • Textile laminates 80 with the above-described waterproof and water vapor permeable functional layer 45 are available from W.L. Gore & Associates available under the name GORE-TEX® laminate.
  • an inner shoe 10 is made of an inner shoe material 15 such
  • an inner shoe material 15 such as, from the above-described textile laminate cut 80 items and joined together with at least one seam 13 to form an inner shoe 10.
  • Such a manufactured liner 10 is shown in Figure 6.
  • the resulting seams 13th For example, they may run in the Achilles heel region 4 and in the forefoot region 6.
  • Achillesfersen Scheme 4 of an inner shoe 10 the area is called where the Achilles heel of one foot is located.
  • the forefoot portion 6 of the innerboot 10 comprises the toes and the back of one foot.
  • the seams 13 can be sewn, welded or be glued and waterproof.
  • the seams 13 are added sealed with a waterproof seam sealing tape 86.
  • Such Seam sealing tape 86 is sold under the brand name GORE-SEAM® Seam sealing tape sold by W.L. Gore & Associates.
  • the production a waterproof and water vapor permeable liner 10 is disclosed in US Patent RE 34,890 and expressly referred to this patent.
  • the outer side 14 of the inner shoe 10 in the sole region 12 is provided with a coating 30.
  • the coating 30 is made of an elastomer.
  • a vulcanized elastomer is present.
  • the elastomer is a natural or a synthetic polymer.
  • a mixture of a natural and a synthetic polymer is applied to the innerboot 10.
  • Natural rubber is preferably chosen as the natural polymer.
  • the synthetic polymers come from the group of silicones, thermo-plastic elastomers such as styrene-butadiene (SBS) or styrene-isophorone (SJS), polyurethanes, thermoplastic polyurethanes.
  • the synthetic polymers are selected from the group of polychloroprene homopolymers (CR), acrylonitrile-butadiene copolymers (NBR) and carboxylated acrylonitrile-butadiene copolymers (XNBR), polyurethanes.
  • the elastomer can be formed from a polymer dispersion, a polymer solution or a polymer melt.
  • a polymer dispersion 95 is used.
  • a polychloroprene dispersion is preferably selected.
  • a corresponding polymer dispersion 95 is, for example, the company Polymer Latex GmbH, located in Marl.
  • BAYPREN® latex and PERBUNAN®N latex available.
  • Particularly preferred is a polymer dispersion 95 which consists of a BAYPREN® latex with a proportion of natural rubber.
  • This polymer blend is highly elastic and very elastic. It is available, for example, from WOLFF Kunststoffe, based in Mörlenbach, Germany.
  • the coating 30 is applied by dipping, spraying or brushing an elastomer on the outer side 14 of the inner shoe 10 in the sole region 12.
  • the inner shoe 10 is immersed in a polymer dispersion 95.
  • the polymer dispersion 95 With the application of the polymer dispersion 95, this forms a composite with the inner shoe material 15th If a textile laminate 80 is present as the inner shoe material 15, the polymer dispersion 95 penetrates through the first textile fabric 82 as far as the functional layer 45. In this case, the first textile fabric 82 is completely impregnated with the polymer dispersion 95. In the case of a porous functional layer 45, the polymer dispersion 45 additionally penetrates at least partially into the pores of the functional layer 45 and thus forms a firm bond between the textile laminate 80 and the polymer dispersion 95.
  • the polymer dispersion 95 is deposited preferably bubble-free to the functional layer 45 at. In this process comes the Bonded by the adhesion of the polymer dispersion 95 on the non-porous Functional layer 45 due to adhesion forces.
  • polymer dispersions 95 with a low viscosity required.
  • the viscosity of a polymer dispersion is between 40-600 mPa ⁇ s, preferably between 40-80 mPa ⁇ s.
  • the inner shoe material 15 contains a textile laminate 80 with a microporous functional layer 45.
  • the functional layer 45 is a microporous ePTFE membrane, which is also laminated together with a first fabric 82 of a polyester knitted fabric and a second fabric 84 of a polyester knit.
  • the polymer dispersion 95 penetrates during the dipping process, the first textile fabric 82 of the textile laminate 80 and soaks and completely encapsulates the polyester fibers thereby. Due to the low viscosity of the polymer dispersion 95, this can at least partially reach into the pores of the microporous functional layer 45.
  • the polymer dispersion 95 penetrated in this way hardens within the pores of the functional layer 45 and the pores of the first textile fabric 82 and forms a solid and non-releasable composite in and simultaneously with the textile laminate 80.
  • This process of coating the outside 14 of the liner 10 in the sole region 12 is not limited to the use of a polymer dispersion 95.
  • a polymer dispersion 95 polymer solutions or polymer melts for coating the outside 14 can also be used.
  • the coating 30 is applied by immersing the sole region 12 of the liner 10 in a polymer dispersion 95.
  • a schematic representation of the dipping process is shown in Figure 7 ac and will be explained below.
  • FIGS. 7a-c show a dip tank 90 in which there is sufficient polymer dispersion 95 with room temperature between 10 - 35 ° C, advantageously around 20 ° C. located.
  • the prefabricated innerboot 10 made from the textile laminate 80 is provided.
  • a shoe last 98 is inserted.
  • the shoe last 98 has the function to fill the liner 10 and thus give it a three-dimensional foot-like shape. Furthermore, thereby the surface of the liner 10 is tightened and the coating 30 can be applied evenly and smoothly.
  • the shoe last 98 is pivotally mounted on a rod 92.
  • FIG. 7 a shows the first step of a dipping process. The liner 10 is pivoted so that the heel region 34 is immersed in the polymer dispersion 95. In a second step, as can be seen in FIG.
  • the inner shoe 10 pivots in the immersion container 90 in such a way that the outside 14 of the sole region 12 is immersed in the polymer dispersion 95 relative to the heel region 34.
  • a sole edge region 21 is covered with polymer dispersion 95.
  • the height of the sole edge region 21 can be adjusted as required by higher or lower immersion of the liner 10 in the polymer dispersion 95.
  • the height of the sole edge region 21 is not more than 5 cm.
  • FIG. 7c shows a third step of the dipping process.
  • the liner 10 pivots out of the dip tank 90. In this case, the tip 32 of the liner 10 is deeply immersed in the polymer dispersion 95.
  • the entire sole region 12 has a coating 30 made of of the polymer dispersion 95.
  • the layer thickness d of the coating 30 should be more than 0.2 mm.
  • the layer thickness d should be between 0.4mm to 4mm.
  • Particularly preferred is a layer thickness d of 1 mm, so that the liner 10 remains flexible and flexible.
  • the polymer dispersion 95 is cured to cure Coating 30 dried and vulcanized.
  • the drying follows immediately the dipping process. This process step is used to remove moisture the polymer dispersion 95 to the formation of in the later vulcanization To prevent bubbles in the coating 30 from evaporating moisture.
  • the Drying takes place in an oven at a temperature around 70 ° C in a period of a maximum of 30 minutes. As a drying oven, a flow dryer from Heraeus be used.
  • the vulcanization takes place after the drying and serves to cure the Polymer dispersion 95 on and in the inner shoe material 15. This step takes place in an oven at a temperature of around 120 ° C for a maximum of 20 minutes.
  • Furnace can be a known drying tunnel of the company UVSM used.
  • the coating 30 is sprayed onto the Sole area 12 applied.
  • a prefabricated liner 10 from the textile laminate 80 provided in the inner shoe 10 is a shoe last 98th introduced.
  • the outer side 14 of the liner 10 is with the exception of the sole region 12 covered. so that the sole region 12 with tip 32, heel 34 and sole edge region 21 remains free.
  • a commercial spray gun for example, a spray gun GR 92 Sata from Korn-Westheim, Germany is using a polymer dispersion 95 filled.
  • the free sole region 12 of the inner shoe 10 is filled with the polymer dispersion 95 sprayed from the spray gun until the entire sole region 12 visually homogeneous with the Polymer dispersion 95 is covered. Over the duration of the spraying process, the thickness the coating 30 can be adjusted. Subsequently, the curing of the polymer dispersion 95 dried the coating 30 and vulcanized.
  • the performance of the experiment and the evaluation is carried out in accordance with DIN 53375.
  • the friction behavior of an inner shoe material 15 with inventive coating 30 is tested against two insole materials.
  • the first specimen is the inner shoe material 15 with coating 30 according to the invention.
  • the second test specimen are two insole materials as a friction substrate.
  • the first insole material is the TEXON® described above, and the second insole material is a full-length leather.
  • Table 1 shows the results: Adhesion and friction coefficients Friction surface Texon Friction surface insole leather ⁇ detention ⁇ sliding ⁇ detention ⁇ sliding Article 1 (shell) Sample 1 2.05 2.02 3.42 3.09 Sample 2 2.19 2.20 3.50 3.25 Sample 3 2:41 2.39 4.14 3.45 Article 2 (liner) Sample 1 2.27 2.23 3.05 3.00 Sample 2 1.93 1.89 2.85 2.49 Sample 3 2.08 2.05 3.44 3.18
  • the inner shoe material has been tested in two versions.
  • Article 1 (casing) is a flat fabric in the form of a textile laminate 80 with the coating 30 according to the invention.
  • Article 2 inner liner represents the inner shoe 10 according to the invention with coating 30 in the sole region 12.
  • the test results show very high values for both the coefficients of static friction and the coefficients of sliding friction. For the mating coat 30 / insole leather, the values average over 3. These high values are due to a particularly good adhesion between the specimens. At a constant normal force F N very large frictional forces are necessary to move the specimens against each other. This results in the high friction coefficients.
  • the liner 10 can be removed from the outer shoe 20 and washed.
  • Washing process corresponds to an industrial washing cycle and can, for example, with a washing machine of the brand Electrolux Wascator TT 600.
  • the industrial wash cycle for the inner shoe 10 has in this type of washing machine following procedure, with the desired temperature for washing greater than 40 ° C is and is preferably at 60 ° C.
  • 170 units Water up to a level of 170 units is admitted and heated to the desired temperature.
  • 170 units corresponds to a water volume of 75 liters in the above Washing machine. This represents a liquor ratio of about 1 kg of laundry to 51 of water.
  • a normal wash cycle program is performed for 20 minutes with detergent.
  • the water is discharged, which takes about one minute, and then cold tap water is admitted, for example, at 15 ⁇ 5 ° C.
  • 190 units Water up to a level of 190 units is run in and to the desired level Temperature heated. 190 units equals an amount of water of 831 in the above washing machine. Thereafter, a normal wash program for 2 Minutes without detergent. Then the water is leaked, which is about takes a minute, and then cold tap water, for example 15 ⁇ 5 ° C.
  • This rinsing process is carried out a total of twice (rinsing 2).
  • the laundry is spun for 2 minutes Low tour, which corresponds to a gravity of 60 G, and then for 3 minutes at high tour, which corresponds to a gravity of 160 G
  • This rinse is identical to the first rinse.
  • This spin process is identical to the first spin.
  • washing cycle is over and the laundry can be removed from the washing machine be removed.
  • a detergent for the liner is preferably Leggil Super Henkel KGaA with 15g / kg laundry in the first wash and 10 g / kg laundry in the second Washing process used.
  • the inner shoe 10 according to the invention can be ten times the above wash cycle undergo without it to peel-off between coating 30 and Shoe material 15 comes and its shoemaker material 15 its waterproof and water vapor permeable values loses. Severance phenomena occur when the cover 30 can separate from the innerboot material and a protective cover the sole outside 14 of the inner shoe 10 is no longer given.
  • the inner shoe 10 is waterproof after ten washing cycles. This was the Liner 10 after 10 wash cycles in a test device and by a method according to U.S. Patent 4,799,384 tested for waterproofness. Will to this test the liner 10 loaded with compressed air and lowered into a container with water.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Claims (63)

  1. Chaussure (1) comprenant
    a) une chaussure extérieure (20) avec une ouverture de chaussure extérieure (38) et
    b) un chausson intérieur (10) se trouvant dans la chaussure extérieure (20),
    c) la chaussure extérieure (20) présentant une base de chaussure (52) contenant un matériau de base de chaussure (53) avec un côté interne de la base de chaussure (56) orienté vers l'ouverture de chaussure extérieure (38),
    d) le chausson intérieur (10) présentant un matériau de chausson intérieur imperméable à l'eau (15) et une région de semelle (12) avec un côté extérieur de semelle (14),
    e) le côté extérieur de semelle (14) du chausson intérieur (10) étant pourvu d'un revêtement (30) en élastomère, et
    f) le chausson intérieur (10) étant attaché de manière détachable à la chaussure extérieure (20) et pouvant être retiré de la chaussure extérieure (20).
  2. Chaussure (1) selon la revendication 1,
    dans laquelle le revêtement (30) présente un coefficient de frottement supérieur à 0,9 par rapport au matériau de la base de chaussure (53) du côté interne de la base de chaussure (56).
  3. Chaussure (1) selon la revendication 1,
    dans laquelle la base de chaussure (52) présente une semelle intérieure (27) formant le côté interne de la base de chaussure (56).
  4. Chaussure (1) selon la revendication 1,
    dans laquelle la base de chaussure (52) présente une semelle extérieure (24) formant le côté interne de la base de chaussure (56).
  5. Chaussure (1) selon la revendication 3,
    dans laquelle la semelle intérieure (27) est choisie parmi le groupe des matières telles que le cuir, les succédanés de cuir, les matières synthétiques, et les textiles.
  6. Chaussure (1) selon la revendication 3,
    dans laquelle la semelle intérieure (27) est constituée d'une combinaison d'au moins deux matières de semelle intérieure parmi le groupe du cuir, des succédanés de cuir, des matières synthétiques, et des textiles.
  7. Chaussure (1) selon la revendication 4,
    dans laquelle la semelle extérieure (24) est choisie parmi le groupe des matières telles que le cuir, le caoutchouc, et les matières synthétiques.
  8. Chaussure (1) selon la revendication 4,
    dans laquelle la matière du chausson intérieur (15) est un stratifié textile (80) avec au moins une couche fonctionnelle (45) imperméable à l'eau et perméable à la vapeur d'eau.
  9. Chaussure (1) selon la revendication 8,
    dans laquelle la couche fonctionnelle (45) est une membrane ou un film.
  10. Chaussure (1) selon la revendication 8,
    dans laquelle la couche fonctionnelle (45) est choisie parmi le groupe des matières constituées de polyester, de polyamides, de polyoléfines contenant du polyéthylène et du polypropylène, du polychlorure de vinyle, des polycétones, des polysulfones, des polycarbonates, des polymères fluorés, des polyacrylates, des polyuréthanes, des copolyétheresters, et des copolyétheramides.
  11. Chaussure (1) selon la revendication 10,
    dans laquelle la couche fonctionnelle (45) est du PTFE expansé.
  12. Chaussure (1) selon la revendication 1,
    dans laquelle le revêtement (30) est constitué d'un élastomère vulcanisé.
  13. Chaussure (1) selon la revendication 1,
    dans laquelle l'élastomère présente des polymères synthétiques.
  14. Chaussure (1) selon la revendication 13,
    dans laquelle l'élastomère est choisi parmi le groupe des silicones, des élastomères thermoplastiques, des polyuréthanes, et des polyuréthanes thermoplastiques.
  15. Chaussure (1) selon la revendication 1,
    dans laquelle l'élastomère est formé par une dispersion de polymère, une solution de polymère, et une fusion de polymère.
  16. Chaussure (1) selon la revendication 15,
    dans laquelle la dispersion de polymère (95) est choisie parmi le groupe des homopolymères polychloroprène (CR), des copolymères acrylonitrile-butadiène (NBR) et du copolymère acrylonitrile-butadiène carboxylé (XNBR), et des polyuréthanes.
  17. Chaussure (1) selon la revendication 15,
    dans laquelle la dispersion de polymère (95) présente du caoutchouc naturel.
  18. Chaussure (1) selon la revendication 15,
    dans laquelle la dispersion de polymère (95) est une dispersion de polychloroprène.
  19. Chaussure (1) selon la revendication 1,
    dans laquelle le chausson intérieur (10) supporte au moins 10 cycles de lavage industriel.
  20. Chaussure (1) selon la revendication 19,
    dans laquelle le chausson intérieur (10) est imperméable à l'eau après au moins 10 cycles de lavage industriel.
  21. Chaussure (1) selon la revendication 1,
    dans laquelle le matériau du chausson intérieur (15) supporte une pression d'entrée d'eau supérieure à 13 kPa.
  22. Chaussure (1) selon la revendication 8,
    dans laquelle le stratifié textile (80) contient une première structure en nappe textile (82) qui est stratifiée sur un premier côté (47) de la couche fonctionnelle (45).
  23. Chaussure (1) selon la revendication 22,
    dans laquelle une deuxième structure en nappe textile (84) est stratifiée sur un deuxième côté (49) de la couche fonctionnelle (45).
  24. Chaussure (1) selon la revendication 22,
    dans laquelle la première structure en nappe textile (82) est un tissu, un tissu à mailles, un voile ou un tissu tricoté.
  25. Chaussure (1) selon la revendication 23,
    dans laquelle la deuxième structure en nappe textile (84) est un tissu, un tissu à mailles, un voile ou un tissu tricoté.
  26. Chaussure (1) selon la revendication 1,
    dans laquelle le chausson intérieur (10) présente au moins deux pièces de matériau de chausson intérieur (15), qui sont connectées l'une à l'autre par au moins une couture (13).
  27. Chaussure (1) selon la revendication 26,
    dans laquelle l'au moins une couture (13) du chausson intérieur (10) est soudée à une bande d'étanchéité de couture imperméable à l'eau (86).
  28. Chaussure (1) selon la revendication 1,
    dans laquelle le revêtement (30) recouvre complètement la région de la semelle (12).
  29. Chaussure (1) selon la revendication 1,
    dans laquelle le chausson intérieur (10) présente un bord de chausson intérieur supérieur (16) avec un premier dispositif de fixation (40) et la chaussure extérieure (20) présente un bord de chaussure extérieure supérieur (29) avec un deuxième dispositif de fixation (50) et le chausson intérieur (10) est connecté de manière détachable dans la chaussure extérieure (20) par une fermeture du premier dispositif de fixation (40) au deuxième dispositif de fixation (50).
  30. Procédé de fabrication d'un chausson intérieur (10) avec une région de semelle (12) et avec un dispositif de fixation (40) pour la connexion détachable à une chaussure extérieure (20), ayant les étapes suivantes :
    a) mise à disposition d'un chausson intérieur (10) en un matériau de chausson intérieur imperméable à l'eau et perméable à la vapeur d'eau,
    b) introduction d'un matériau de remplissage (98) à l'intérieur d'un chausson intérieur (10),
    c) revêtement de la région de la semelle (12) du chausson intérieur (10) avec un élastomère,
    d) séchage du revêtement (30),
    e) vulcanisation du revêtement (30).
  31. Procédé selon la revendication 30,
    dans lequel, dans l'étape d), le séchage est effectué à une température de 70°C en un temps de 30 min au maximum.
  32. Procédé selon la revendication 30, dans lequel, dans l'étape e), la vulcanisation est effectuée à une température de 120°C en un temps de 20 min au maximum.
  33. Procédé selon la revendication 30, dans lequel on utilise comme matière de remplissage (98), une forme de chaussure.
  34. Procédé selon la revendication 30, dans lequel le revêtement est une immersion, une enduction, une pulvérisation.
  35. Procédé selon la revendication 30, dans lequel l'élastomère présente des polymères synthétiques.
  36. Procédé selon la revendication 35, dans lequel l'élastomère est choisi parmi le groupe des silicones, des élastomères thermoplastiques, des polyuréthanes, des polyuréthanes thermoplastiques.
  37. Procédé selon la revendication 30,
    dans lequel l'élastomère est formé par une dispersion de polymère, une solution de polymère, une fusion de polymère.
  38. Procédé selon la revendication 37,
    dans lequel la dispersion de polymère (95) est choisie parmi le groupe des homopolymères polychloroprène (CR), des copolymères acrylonitrile-butadiène (NBR) et du copolymère acrylonitrile-butadiène carboxylé (XNBR), et des polyuréthanes.
  39. Procédé selon la revendication 37,
    dans lequel la dispersion de polymère (95) contient du caoutchouc naturel.
  40. Procédé selon la revendication 37,
    dans lequel la dispersion de polymère (95) est une dispersion de polychloroprène.
  41. Procédé selon la revendication 37,
    dans lequel la dispersion de polymère (95) a une viscosité de 40-600 mPa*s.
  42. Procédé selon la revendication 37,
    dans lequel la dispersion de polymère (95) a une viscosité de 40-80 mPa*s.
  43. Chausson intérieur (10) avec un dispositif de fixation (40) pour la fixation détachable du chausson intérieur (10) dans une chaussure extérieure (20),
    dans lequel le chausson intérieur (10) présentant un matériau de chausson intérieur (15) imperméable à l'eau et perméable à la vapeur d'eau a une région de semelle (12) avec un côté extérieur de semelle (14), caractérisé en ce que
    le côté extérieur de la semelle (14) est pourvu d'un revêtement (30) en élastomère.
  44. Chausson intérieur (10) selon la revendication 43,
    dans lequel le revêtement (30) est constitué d'un élastomère vulcanisé.
  45. Chausson intérieur (10) selon la revendication 43,
    dans lequel le matériau du chausson intérieur (15) présente un matériau avec des pores et le revêtement (30) pénètre au moins partiellement dans les pores.
  46. Chausson intérieur (10) selon la revendication 43,
    dans lequel le matériau du chausson intérieur (15) présente un matériau sans pores et le revêtement (30) adhère au moins sur le côté extérieur de la semelle (14).
  47. Chausson intérieur (10) selon la revendication 43,
    dans lequel le matériau du chausson intérieur (15) est un stratifié textile (80) avec au moins une couche fonctionnelle (45) imperméable à l'eau et perméable à la vapeur d'eau.
  48. Chausson intérieur (10) selon la revendication 47,
    dans lequel la couche fonctionnelle (45) est une membrane ou un film.
  49. Chausson intérieur (10) selon la revendication 48,
    dans lequel la couche fonctionnelle (45) est choisie parmi le groupe des matières constituées de polyester, de polyamides, de polyoléfines contenant du polyéthylène et du polypropylène, du polychlorure de vinyle, des polycétones, des polysulfones, des polycarbonates, des polymères fluorés, des polyacrylates, des polyuréthanes, des copolyétheresters, et des copolyétheramides.
  50. Chausson intérieur (10) selon la revendication 48,
    dans lequel la couche fonctionnelle (45) est du PTFE expansé.
  51. Chausson intérieur (10) selon la revendication 43,
    dans lequel l'élastomère présente des polymères synthétiques.
  52. Chausson intérieur (10) selon la revendication 43,
    dans lequel l'élastomère est choisi parmi le groupe des silicones, des élastomères thermoplastiques, des polyuréthanes, et des polyuréthanes thermoplastiques.
  53. Chausson intérieur (10) selon la revendication 43,
    dans lequel l'élastomère est formé à partir d'une dispersion de polymère, d'une solution de polymère, d'une fusion de polymère.
  54. Chausson intérieur (10) selon la revendication 53,
    dans lequel la dispersion de polymère (95) est sélectionnée à partir du groupe des homopolymères polychloroprène (CR), des copolymères acrylonitrile-butadiène (NBR) et du copolymère acrylonitrile-butadiène carboxylé (XNBR), et des polyuréthanes.
  55. Chausson intérieur (10) selon la revendication 53,
    dans lequel la dispersion de polymère (95) présente du caoutchouc naturel.
  56. Chausson intérieur (10) selon la revendication 53,
    dans lequel la dispersion de polymère (95) est une dispersion de polychloroprène.
  57. Chausson intérieur (10) selon la revendication 43,
    dans lequel le chausson intérieur (10) supporte au moins 10 cycles de lavage industriel.
  58. Chausson intérieur (10) selon la revendication 43,
    dans lequel le chausson intérieur (10) est imperméable à l'eau après au moins 10 cycles de lavage industriel.
  59. Chausson intérieur (10) selon la revendication 43,
    dans lequel le matériau du chausson intérieur (15) supporte une pression d'entrée d'eau supérieure à 13 kPa.
  60. Chausson intérieur (10) selon la revendication 47,
    dans lequel le stratifié textile (80) contient une première structure en nappe textile (82) qui est stratifiée sur un premier côté (47) de la couche fonctionnelle (45).
  61. Chausson intérieur (10) selon la revendication 60,
    dans lequel une deuxième structure en nappe textile (84) est stratifiée sur un deuxième côté (49) de la couche fonctionnelle (45).
  62. Chausson intérieur (10) selon la revendication 60,
    dans lequel la première structure en nappe textile (82) est un tissu, un tissu à mailles, un voile ou un tissu tricoté.
  63. Chausson intérieur (10) selon la revendication 61,
    dans lequel la deuxième structure en nappe textile (84) est un tissu, un tissu à mailles, un voile ou un tissu tricoté.
EP00974409A 1999-10-26 2000-10-18 Chausson interieur Expired - Lifetime EP1223823B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19951542 1999-10-26
DE19951542A DE19951542C2 (de) 1999-10-26 1999-10-26 Schuh mit herausnehmbaren Innenschuh und Verfahren zur Herstellung des Innenschuh
PCT/EP2000/010236 WO2001030190A1 (fr) 1999-10-26 2000-10-18 Chaussure interieure

Publications (2)

Publication Number Publication Date
EP1223823A1 EP1223823A1 (fr) 2002-07-24
EP1223823B1 true EP1223823B1 (fr) 2004-07-28

Family

ID=7926917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00974409A Expired - Lifetime EP1223823B1 (fr) 1999-10-26 2000-10-18 Chausson interieur

Country Status (7)

Country Link
EP (1) EP1223823B1 (fr)
AT (1) ATE271793T1 (fr)
AU (1) AU1273001A (fr)
DE (2) DE19951542C2 (fr)
ES (1) ES2225249T3 (fr)
PL (1) PL195281B1 (fr)
WO (1) WO2001030190A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0407584D0 (en) * 2004-04-05 2004-05-05 Collinson Marc G Sock-like footwear with padded sole and method for making the same
DE102015111716B4 (de) 2015-07-20 2021-09-02 Hochschule Kaiserslautern Schuh und Verfahren zu dessen Herstellung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392582B (sv) 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
US3953556A (en) * 1973-01-12 1976-04-27 The United States Of America As Represented By The United States Energy Research And Development Administration Method of preparing uranium nitride or uranium carbonitride bodies
FR2273021B1 (fr) * 1974-05-31 1977-03-11 Ato Chimie
US4194041A (en) * 1978-06-29 1980-03-18 W. L. Gore & Associates, Inc. Waterproof laminate
USRE34890E (en) 1981-08-06 1995-04-04 Gore Enterprise Holdings, Inc. Waterproof shoe construction
FR2514234A1 (fr) * 1981-10-08 1983-04-15 Grosjean Claude Procede de fabrication d'une piece d'habillement, en particulier d'un gant, d'une botte, d'une chaussure, ou analogue, et piece d'habillement ainsi obtenue
CA1191439A (fr) * 1982-12-02 1985-08-06 Cornelius M.F. Vrouenraets Produit flexible multicouche
US4532316A (en) * 1984-05-29 1985-07-30 W. L. Gore & Assoc., Inc. Phase separating polyurethane prepolymers and elastomers prepared by reacting a polyol having a molecular weight of 600-3500 and isocyanate and a low molecular weight chain extender in which the ratios of reactants have a limited range
DE3628913A1 (de) * 1986-08-26 1988-03-10 Josef Lederer Schuh
US4725481A (en) * 1986-10-31 1988-02-16 E. I. Du Pont De Nemours And Company Vapor-permeable, waterproof bicomponent structure
DE8632341U1 (de) * 1986-12-01 1987-04-16 W.L. Gore & Co GmbH, 8011 Putzbrunn Vorrichtung zur Luftdichtigkeitsprüfung von Fußbekleidungs-Artikeln
US5253434A (en) * 1990-11-14 1993-10-19 Reebok International Ltd. Waterproof article of manufacture and method of manufacturing the same
AU1368792A (en) * 1991-03-12 1992-10-21 Kevin G. Parkinson Seamless waterproof article
DE9113139U1 (de) * 1991-10-22 1993-02-18 W.L. Gore & Associates Gmbh, 8011 Putzbrunn Sockenartiger Schuheinsatz
FR2781652B1 (fr) * 1998-07-30 2001-02-16 Decathlon Sa Chausson impermeable destine a former la doublure interieure d'un article chaussant, procede de fabrication d'un tel chausson et article chaussant equipe d'un tel chausson

Also Published As

Publication number Publication date
DE19951542A1 (de) 2001-05-17
EP1223823A1 (fr) 2002-07-24
ATE271793T1 (de) 2004-08-15
PL195281B1 (pl) 2007-08-31
ES2225249T3 (es) 2005-03-16
AU1273001A (en) 2001-05-08
WO2001030190A1 (fr) 2001-05-03
DE50007227D1 (de) 2004-09-02
PL354445A1 (en) 2004-01-12
DE19951542C2 (de) 2002-07-04

Similar Documents

Publication Publication Date Title
EP3001922B1 (fr) Élément composite de semelle de chaussure, chaussure le comprenant et son procédé de fabrication
EP0445198B1 (fr) Chaussure caracterisee par une trepointe en plastique
DE4443002C2 (de) Schutzschuh
DE60003546T2 (de) Bekleidungsstück
EP1124457B1 (fr) Chaussure etancheifiee et son procede de production
WO2007101624A1 (fr) Matière stabilisante pour chaussures et unité barrière, semelle composite et chaussure constituées de cette matière
DE102006010007A1 (de) Schuhsohlenverbund und damit aufgebautes Schuhwerk
DE102008029296A1 (de) Sohleneinheit für Schuhwerk
DE202006018138U1 (de) Schuhstabilisierungsmaterial, Barriereeinheit, Schuhsohlenverbund und Schuhwerk
DE3345640A1 (de) Brandsohle und ihre herstellung
EP1212953A2 (fr) Chaussure imperméable
EP1002474A1 (fr) Article chaussant rendu etanche par coincement des rebords de l'empeigne et procede de sa fabrication
DE69915805T2 (de) Lederlaminat
DE3820094A1 (de) Wasserdichtes zwiegenaehtes schuhwerk
EP0686498B1 (fr) Matériau composite et son utilisation dans des chaussures
EP1223823B1 (fr) Chausson interieur
DE4400739A1 (de) Schuhwerk
EP1124460B1 (fr) Chaussure dotee d'une structure semelle etancheifiee et son procede de production
DE2854464A1 (de) Wetterfestes, atmungsaktives schuhwerk
DE202009002479U1 (de) Lederartikel, insbesondere Schuh, mit wasserdichter Vernähung der Lederteile
DE202020103313U1 (de) Atmungsaktives und wasserdichtes Schuherzeugnis
DE60004238T2 (de) Schuhwerk mit Abdichtungselement
DE10022254A1 (de) Schuhwerk und Funktionsschichteinsatz für Schuhwerk
DE4419803A1 (de) Bandsohlenmaterialschicht und ihre Verwendung im Schuhwerk
EP1124458B1 (fr) Chaussure dotee d'un rempli d'etancheite et son procede de production

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020411

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17Q First examination report despatched

Effective date: 20030430

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040728

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040728

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040728

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040728

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50007227

Country of ref document: DE

Date of ref document: 20040902

Kind code of ref document: P

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: HEPP, WENGER & RYFFEL AG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041028

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041028

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041031

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041031

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20041115

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
LTIE Lt: invalidation of european patent or patent extension

Effective date: 20040728

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2225249

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050429

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041228

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20170926

Year of fee payment: 18

Ref country code: FR

Payment date: 20170921

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20170922

Year of fee payment: 18

Ref country code: SE

Payment date: 20170925

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20171103

Year of fee payment: 18

Ref country code: AT

Payment date: 20170921

Year of fee payment: 18

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 271793

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181018

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20181031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181019

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181031

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181031

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181018

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20190918

Year of fee payment: 20

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20191202

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20190923

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20190918

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181019

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 50007227

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20201017

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20201017