EP1578222B1 - Chaussure impermeable comprenant une bande de liaison elastique - Google Patents

Chaussure impermeable comprenant une bande de liaison elastique Download PDF

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Publication number
EP1578222B1
EP1578222B1 EP03814470.5A EP03814470A EP1578222B1 EP 1578222 B1 EP1578222 B1 EP 1578222B1 EP 03814470 A EP03814470 A EP 03814470A EP 1578222 B1 EP1578222 B1 EP 1578222B1
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EP
European Patent Office
Prior art keywords
connecting band
functional layer
longitudinal side
shoe upper
longitudinal
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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
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EP03814470.5A
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German (de)
English (en)
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EP1578222A1 (fr
Inventor
Franz Haimerl
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WL Gore and Associates GmbH
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WL Gore and Associates GmbH
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Publication of EP1578222A1 publication Critical patent/EP1578222A1/fr
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    • 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
    • A43B9/00—Footwear characterised by the assembling of the individual parts

Definitions

  • the invention relates to a shoe upper and thus constructed footwear whose shaft is provided for the production of waterproofness with a waterproof and preferably also water vapor permeable functional layer, wherein additionally the sole region of the footwear is sealed, and a method for producing such a shaft and such footwear.
  • FIG. 1 An example of such footwear shows the EP 0 298 360 B1 the applicant, wherein a shaft upper material is lined with a waterproof functional layer having a sheath feed material.
  • the shaft upper is cut shorter at the sole end than the shaft lining material, so that a supernatant of the shaft lining material results over the upper shaft material.
  • the supernatant is bridged by a mesh band, whose one longitudinal side with the sole side end of the upper upper material, but not with the shaft lining material, and the other longitudinal side with the sole side end of the shaft lining material, but not with the upper upper material, is sewn.
  • the mesh band which preferably consists of monofilament fibers, interrupts a water bridge for water, which passes from the wetted shaft upper to the sole area.
  • This footwear is provided with a molded outsole having at the lower end of the shaft such a Anspritz invented that embeds the net and its connection seam with the upper shaft material.
  • the mesh band has such net pores that the outsole material that is liquid during injection molding penetrates the mesh band up to penetrate the supernatant of the shaft lining material and thereby can seal the part of the functional layer located in the region of the supernatant. To maintain the breathability of this footwear whose functional layer is not only waterproof but also permeable to water vapor.
  • the shaft tends to wrinkles and distortions in the area of the net, especially at those points where the sole contour of the footwear has a tight radius of curvature, especially in the toe and heel area, which is especially true for children's shoes . If the net with its transverse dimension extends approximately perpendicularly to the outsole, wrinkling occurs because the lower end region of the shaft does not rise vertically from the outsole at most points of the upper end region circumference, but rather with skew, which is especially true for the toe region of shoes with a soft upper.
  • a shoe upper which has a lower shaft end, an upper with a lower upper end and a waterproof functional layer.
  • the functional layer has a lower functional layer end region with a functional layer zone which is not covered by the upper material.
  • a connecting band extending in the shaft circumferential direction has an upper connecting band longitudinal side connected to the upper end and a lower connecting band longitudinal side connected to a lower functional layer end and a peripheral edge of an insole.
  • the functional layer zone not covered by the upper material is overlapped by the connecting band and is composed from fluid permeable material.
  • the tie strap consists of a strip-shaped substantially resistance to displacement structure comprising an upper side strap, a lower side strap and tensile load resistant webs therebetween connecting the two straps.
  • the bars are made of stiff material.
  • the center region of the connecting band formed by the webs has a substantially lower material density than the sidebands.
  • DE-A-199 38 139 discloses a similar upper with an upper and a waterproof functional layer that has a lower functional layer end region having a non-topsheet functional layer protrusion.
  • a connecting band extending in the shaft circumferential direction has an upper connecting band longitudinal side connected to an upper end and a lower connecting band longitudinal side connected to the functional layer end portion.
  • the connecting band bridges the functional layer projection and consists of material permeable to liquid sealing material.
  • On the outside of the functional layer supernatant is an enclosed in outsole circumferential direction adhesive zone of a reactive hot melt adhesive which penetrates the connecting band penetrating to the functional layer supernatant in the liquid state during application and leads to water-tightness in the fully reacted state applied.
  • WO-A-03/070041 which forms state of the art according to Article 54 (3) and 153 (5) EPC, describes a shoe upper comprising a lower shaft end, an upper material with a lower upper material end, a waterproof functional layer comprising a lower functional layer end region with a functional layer zone not covered by upper material a connecting band extending in the shank circumferential direction and having an upper connecting band longitudinal side and a lower connecting band longitudinal side connected to the upper end, at least partially overlapping the functional layer zone and made of liquefiable sealing material or for liquid.
  • Seal material consists of permeable material.
  • the two connecting band longitudinal sides of the connecting band are formed at the curvature points of the lower upper end of curvature adaptation to these curvature points with different curvatures, such that for a lying in the respective curvature arc sector with a given unit sector angle the connecting band longitudinal sides are formed with four different arc lengths, the order the more strongly the curvature of the lower upper end of the material is in each considered bow sector, to which the curvature of the connecting band is adapted.
  • the present invention provides a development in which not only the described problems with wrinkling is counteracted but the first liquid sealing material not only flow to the functional layer zone but can penetrate to the interior of the shoe.
  • the invention makes a shoe upper specified in claim 1 type and footwear of the type specified in claim 45 available.
  • the invention also provides a method for producing a shoe upper of the type specified in claim 56 and a method for producing footwear of the type specified in claim 91. Further developments are specified in the dependent claims.
  • a shoe upper according to the invention comprises the features of claim 1.
  • the curvatures of the two longitudinal sides of the connecting band are adapted to the different radii of curvature of the materials connected to the two connecting band longitudinal sides.
  • the initially liquid sealing material can not only flow to the functional layer zone but can penetrate to the inner area of the footwear.
  • the lower functional layer edge is designed to end above the height of the lower connecting band longitudinal side of the connecting band.
  • a region of the connecting band located between the two connecting longitudinal sides is connected to the functional layer.
  • the lower connecting band longitudinal side is connected to a lining arranged on the inner side of the functional layer.
  • the lower connecting band longitudinal side with a lower connecting band longitudinal side of a second connecting band which forms an extension of a lower end of the functional layer and / or said lining.
  • the lower connecting band longitudinal side is connected to a midsole, for example an insole.
  • the lower connection band longitudinal side may also be connected to a plurality of these elements.
  • the arc length of the upper link band longitudinal side of the first link band is longer than the arc length of the lower link band longitudinal side thereof.
  • the arc length of the lower connecting band longitudinal side of the first connecting band is longer than the arc length of its upper connecting band longitudinal side.
  • the curvatures of the two longitudinal sides of the connecting band are adapted to the different radii of curvature of the materials connected to the two connecting band longitudinal sides.
  • convex and concave means that the circumferential contour of the sole to be attached later corresponding outer contour of the lower shaft end from the center of the later sole surface outwardly bulges or retracted inward.
  • Footwear according to the invention comprises such a shoe upper and a sealing material which surrounds the functional layer zone in a region in the region of Compound tape located in the circumferential direction of the shaft end circumferential sealing material zone watertight seals.
  • Wrinkling in the functional layer material and / or in the lining material and / or in the outer material requires thicker adhesive layers for gumming in the case of a shaved shaft and / or for adhering an outsole and thus a higher sole structure than would be required without wrinkling. This also applies to molded soles, whose upstanding sole side edge must be injected higher in the case of wrinkling.
  • a connecting band which is adapted or adapted to different curvatures along the shaft end region circumference.
  • a connecting band which is adapted or adapted to different curvatures along the shaft end region circumference.
  • already adapted to different curvature connecting band is already provided in the production with a matched to a particular shoe model curvature by being punched or injected, for example, with the appropriate curvature.
  • an adaptable connection band is an elastically or plastically stretchable band, wherein the adaptation to different curvatures by selecting a longitudinal expansion bias during connection to the Obermaterialend Scheme and with the lower connection band longitudinal side or connected to a central region of the connecting band material can be achieved.
  • elastically stretchable connecting band is particularly easy and without design for a specific shoe model adapted to the different curvature conditions.
  • the longitudinal side of the elastic connecting band connected to the material other than the upper must be elastically stretchable and longitudinally prestressed with this other material at locations of the lower shaft end of convex curvature which may be the functional layer, the lining, the lower longitudinal side of the already mentioned second connecting band and / or an insole or another midsole.
  • the longitudinal side of the elastic connecting band connected to the upper end does not have to be elastically extensible and does not have to, but may be connected to the upper end end under longitudinal expansion prestressing. If both longitudinal sides of the elastic connecting band are connected under longitudinal expansion bias, it is recommended, but not essential, to connect the lower longitudinal side of the connecting band under the same longitudinal stretching prestress as the longitudinal side of the connecting band connected to the upper end.
  • this elastic connecting band is connected at its lower longitudinal side under longitudinal expansion bias with the material to be joined and tries to retreat to its non-stretched position, which is shortened with lower longitudinal side of the elastic connecting band with respect to the upper longitudinal side, whereby wrinkling is prevented.
  • At least one of the connections is made by means of a sewing seam.
  • the elastic connection band makes it very easy to pull the connecting band under the sole side edge of the strip when clamping the shaft onto a last.
  • the elastic connecting band folds due to the longitudinal expansion bias in a position parallel to the outsole to be applied later, which can facilitate subsequent processing steps.
  • the connecting band remains wrinkle-free, which is particularly important for shoes with a narrow radius of curvature of the sole peripheral contour, especially for pointed shoes and small shoes, such as children's shoes and smaller women's sizes, important. Due to the fact that there are no longer any wrinkles, the subsequently applied sealing material can easily penetrate the mesh tape at all points in the formation of the connecting band as a net band, so that a particularly high quality and lasting waterproofness of the finished footwear results. Since no wrinkles occur, thinner soles can be used.
  • a lining material is located on the inside of the functional layer remote from the upper, either as a separate layer of material or as part of a laminate comprising the functional layer and the lining material.
  • the functional layer may extend to the lower edge of the feed material or may terminate at a predetermined distance above the lower edge of the feed material.
  • the lower functional layer edge and the lower edge of the lining material end above the height of the lower connecting band longitudinal side of the connecting band and are not at all with this are connected or connected to a located between the two connecting band longitudinal sides of the connecting band intermediate region of the connecting band.
  • the lower functional layer edge and the lower lining material edge terminate above the lower connecting band longitudinal side of the connecting band
  • the lower functional layer edge and / or the lower lining material edge can be connected via a second connecting band to the lower connecting band longitudinal side of the first connecting band and / or with a midsole, for example an insole, or be connected in soles or soleless sole construction with a lashing cord.
  • the second connecting band can be constructed in the same way as the first connecting band, in particular with regard to a different curvature profile of the two connecting band longitudinal sides of the second connecting band adapted to the local curvature of the circumference of the lower shaft end.
  • the inventive method for producing a shoe upper comprises the features of claim 5b.
  • the functional layer zone not covered by shaft upper material is formed by a projection of the functional layer end region opposite to the upper material end region.
  • the connecting band is non-porous.
  • the non-porous connecting band or a part thereof serves as a sealing material which is activated by activation, for example by heat energy, high-frequency energy, infrared energy or UV energy and thereby temporarily brought into a liquid and adhesive state, in which it develops its sealing effect.
  • the tie band comprises an elastic fabric tape as a backing coated with a sealant.
  • a material is used for the connecting band, which material can be melted by the sole material which is hot when injecting the sole. Since the sole-side part of the footwear is held in shape by the molded sole in this case, the stability of the footwear is still guaranteed even when the connecting band melts completely during injection molding of the sole.
  • a polyurethane strip is suitable for the non-porous connecting band.
  • the connecting band is porous or permeable and preferably has the shape of a mesh band, with such porosity or permeability that it is permeable to liquid sealant material.
  • the liquid sealing material is either a sole material which is liquid during the injection molding of a sole or, in particular when the footwear is provided with a glued outsole, a sealing adhesive which is impermeable in the cured state, preferably in the form of a reactive hotmelt adhesive in a fully cured state.
  • the sealing adhesive is applied substantially only to the porous connecting band and seals the functional layer in that region of the functional layer zone, which is opposite to the porous connecting band.
  • the connecting band is elastic at least on its lower longitudinal side, while the other longitudinal side of the connecting band can be at least stretchable or also elastic.
  • the porous or permeable elastic mesh band on the form of a ladder wherein two longitudinal webs forming the two longitudinal sides of the net band are connected by transverse webs equally spaced in Netzbandl Kunststoffsraum. At least one of the longitudinal webs is elastic, while the transverse webs are preferably rigid or non-elastic.
  • the longitudinal webs consist in one embodiment of the mesh tape made of rubber, rubber, latex or an elastomer, for example elastane, while the transverse webs are preferably made of polyamide, polyester or a similar non-elastic material.
  • the net band is produced by a weaving process, wherein the longitudinal webs are formed by longitudinal or warp threads which are interwoven with transverse or weft threads. Longitudinal threads are only provided in the area of the longitudinal webs. In the intermediate region, which remains free between the longitudinal webs of longitudinal threads, the transverse threads form the transverse webs. In this case, the transverse webs are arranged at such a distance from each other that the net is given sufficient permeability for sealing material. To maintain the elasticity, elastic threads forming longitudinal threads, at least as far as they belong to one of the two longitudinal webs, are held in tension during the weaving process.
  • the elastic net can be designed differently depending on the specific requirement.
  • both longitudinal webs are elastic
  • both longitudinal webs have a different elasticity and also that the net has along its length zones of different elasticity, for example, in the toe and heel area of the footwear provide higher and in the 39fuß Schemeen the footwear lower elasticity.
  • Net band to use over its length constant elasticity, wherein the mesh band can be sewn at the points smaller radius of curvature, ie in the toe and heel area, with the upper material under higher longitudinal expansion bias than in the area of theticianlticianstalk.
  • the solution according to the invention is suitable both for a footwear construction with insole and for a footwear structure without insole.
  • the sole end region of the sole is lashed together by means of a lashing line (also known as string lasting).
  • a lashing line also known as string lasting.
  • the upper material with the insole will be either by stitching, i. by means of a Strobelnaht connecting the upper material and the insole, or by Zwickkleben a belonging to the lower Schaftend Scheme lasting impact on the underside of the insole by Zwickklebstoffs.
  • the use of both attachment methods in combination in one and the same footwear is possible, for example, theforensics Mrsend Scheme connected by means of Strobelnaht with the insole and the Obermaterialend Scheme is connected to the insole by Zwickklebens.
  • the elastic connecting band is connected to the insole peripheral edge by means of the stitching seam, or the longitudinal side of the connecting band which is not connected to the upper upper material is fastened to the second inserting edge.
  • an elastic connecting band causes after connecting the one longitudinal side of the connecting band with the shaft upper material under longitudinal expansion bias of not with the Shaft upper part connected to the connecting band folds inwards, such that this part of the connecting band from the inside of the sole-side Schaftend Schemes is approximately perpendicular and extends approximately parallel to the still-to-be-attached outsole.
  • This is advantageous in that the lateral edge of the molded or glued outsole does not need to be as high as if the connecting band were aligned perpendicular to the outsole and / or had wrinkles.
  • the gasket layer is a gasket plate (also known in the art as a gasket) which adheres to the insole bottom or, if it is a tethered spoolless construction, to the underside of the folded, looped shank end region.
  • the sealing plate is waterproof and preferably also permeable to water vapor. It can be constructed with a laminate which has a carrier material layer and a waterproof, preferably also water vapor permeable functional layer.
  • the sealing layer can also be a midsole or an outsole, or else a sealing adhesive, in particular in the form of a sealing material layer, for example in the form of a sealing adhesive applied to the inside of the outsole or only to the connecting band formed as a mesh band of reactive hot melt adhesive.
  • the connecting band for sealing the functional layer by means of the connecting band (if this itself has sealing material) or through the connecting band (if this is designed as a porous or permeable mesh band) is suitable for any waterproof material.
  • sealant adhesive reactive hot melt adhesive is preferred which provides a particularly good seal in the sole structure of the footwear. Reactive hot melt adhesive on the one hand in the liquid state before Ausreagieren a particularly high creep and on the other hand leads in the remplireg elected state to a particularly high and lasting water resistance.
  • the reactive hot melt adhesive can be applied with a very simple means, for example painting, spraying or applying in the form of an adhesive strip or adhesive bead, whereby the reactive hot melt adhesive can be made adhesive by heating and thereby fix in the region of the connecting band, before the Ausreagieren and the associated permanent Bonding with the functional layer begins.
  • the bonding of the reactive hot-melt adhesive or other sealing material with the functional layer becomes particularly intimate if the reactive hot-melt adhesive or the other sealing material is mechanically pressed against the functional layer after being applied to the connecting band.
  • a pressing device for example in the form of a Anpreßkissens, with a non-wettable by the reactive hot melt adhesive or other sealing material and therefore not glued to the reactive hot melt adhesive or other sealing material, smooth material surface, for example of nonporous polyterafluoroethylene (also known under the trade name Teflon ), Silicone or PE (polyethylene).
  • a Anpreßkissen for example in the form of a rubber pad or air cushion, the Anpreßober Assembly with a film of one of said materials, such as non-porous polytetrafluoroethylene, coated, or one arranges before the pressing between the reactive hot melt adhesive or the other sealing material provided sole structure and the Anpreßkissen such Slide on.
  • a moisture-curable reactive hot melt adhesive is used, which is applied to the area to be bonded and exposed to moisture to react.
  • a thermally activatable and moisture curable reactive hot melt adhesive is used which is thermally activated, applied to the adherend and exposed to moisture to react.
  • Reactive hot melt adhesives are adhesives which prior to activation consist of relatively short molecular chains having an average molecular weight in the range from about 3000 to about 5000 g / mol, are non-adhesive and, if appropriate after thermal activation, are brought into a reaction state in which the relative crosslinking short molecular chains into long molecular chains and curing them, mainly in a humid atmosphere. In the reaction or curing period, they are adhesive. After crosslinking, they can not be reactivated. Upon reacting, three-dimensional crosslinking of molecular chains may occur. The three-dimensional cross-linking leads to a particularly strong protection against the penetration of water into the adhesive.
  • Suitable for the purpose according to the invention are e.g. Polyurethane reactive hot melt adhesives, resins, aromatic hydrocarbon resins, aliphatic hydrocarbon resins and condensation resins, e.g. in the form of epoxy resin.
  • PU reactive hot melt adhesives Particular preference is given to polyurethane reactive hot melt adhesives, hereinafter referred to as PU reactive hot melt adhesives.
  • a PU reactive hot melt adhesive is used which under the name IPATHERM S 14/242 from the company HPFuller in Wells, Austria.
  • a PU reactive hot melt adhesive is used, which is available under the name Macroplast QR 6202 from Henkel AG, Dusseldorf, Germany.
  • a functional layer which is not only water-impermeable but also permeable to water vapor. This allows the production of waterproof shoes, which remain breathable despite waterproofness.
  • the functional layer of the shaft lining material and / or the sealing plate comprises a layer of expanding microporous polytetrafluoroethylene (ePTFE).
  • ePTFE microporous polytetrafluoroethylene
  • a functional layer is considered to be "waterproof", if appropriate including seams provided on the functional layer, if it ensures a water inlet pressure of at least 1x10 4 Pa.
  • the functional layer material ensures a water inlet pressure of over 1x10 5 Pa.
  • the water inlet pressure shall be measured by a test method in which distilled water is applied at 20 ⁇ 2 ° C to a sample of 100 cm 2 of the functional layer with increasing pressure. The pressure increase of the water is 60 ⁇ 3 cm Ws per minute. The water inlet pressure then corresponds to the pressure at which water first appears on the other side of the sample. Details of the procedure are given in ISO standard 0811 from the year 1981.
  • a functional layer As a "water vapor permeable" a functional layer is considered, if it has a water vapor transmission rate Ret of less than 150 m2xPaxW-1.
  • the water vapor permeability is tested according to the Hohenstein skin model. This test method is described in DIN EN 31092 (02/94) or ISO 11092 (1993).
  • Whether a shoe is waterproof for example, with a centrifuge assembly in the US-A-5,329,807 be tested type tested.
  • Suitable materials for the waterproof, water-vapor-permeable functional layer are in particular polyurethane, polypropylene and polyester, including polyether esters and their laminates, as described in the publications US-A-4,725,418 and US-A-4,493,870 are described.
  • stretched microporous polytetrafluoroethylene ePTFE
  • ePTFE stretched microporous polytetrafluoroethylene
  • a microporous functional layer is understood to be a functional layer whose average pore size is between about 0.2 ⁇ m and about 0.3 ⁇ m.
  • the pore size can be measured with the Coulter Porometer (trade name) manufactured by Coulter Electronics, Inc., Hialeath, Florida, USA.
  • the reactive hotmelt adhesive can penetrate into the pores of this functional layer during the bonding process, which leads to a mechanical anchoring of the reactive hotmelt adhesive in this functional layer.
  • the functional layer consisting of ePTFE can be provided with a thin polyurethane layer on the side with which it comes into contact with the reactive hot melt adhesive during the bonding process.
  • PU reactive hotmelt adhesive in conjunction with such a functional layer, not only mechanical bonding but also chemical bonding between the PU reactive hotmelt adhesive and the PU layer on the functional layer occurs. This leads to a particularly intimate bond between the functional layer and the reactive hot melt adhesive, so that a particularly durable water resistance is ensured.
  • leather or textile fabrics are suitable as upper upper material.
  • the textile fabrics may, for example, be woven, knitted, knitted, nonwoven or felt. These fabrics may be made of natural fibers, for example of cotton or viscose, of synthetic fibers, for example of polyesters, polyamides, polypropylenes or polyolefins, or of mixtures of at least two such materials.
  • a lining material is normally arranged on the inside.
  • a lining material which is often combined with the functional layer to form a functional layer laminate, the same materials as previously stated for the upper material of the shaft are suitable.
  • the functional layer laminate may also have more than two layers, wherein on the side remote from the lining layer side of the functional layer may be a textile side.
  • the outsole of the footwear according to the invention may be made of waterproof material, e.g. Rubber or plastic, such as polyurethane, or made of non-waterproof, but breathable material such as leather in particular, provided with rubber or plastic inlaid leather or provided with Lederintarsien rubber or plastic.
  • the outsole may be waterproofed thereby, while maintaining the breathability, that it is provided with a waterproof, water vapor permeable functional layer at least at locations where the sole construction has not already been waterproofed by other means.
  • the insole according to the invention can be made of viscose, fleece, for example polyester fleece, to which melt fibers may be added, leather or bonded leather fibers.
  • An insole is available under the name Texon insole from Texon Mockmuhl GmbH in Mockmuhl, Germany. insoles made of such materials are permeable to water.
  • An insole of such or other material may be made watertight by placing a layer of waterproof material on one of its surfaces or in its interior. For this purpose, for example, a film with capping material V25 from Rhenoflex in Ludwigshafen, Germany, be ironed.
  • the insole is not only waterproof but also water vapor permeable, it is provided with a waterproof, water vapor permeable functional layer, which is preferably constructed with ePTFE (expanded, microporous polytetrafluoroethylene).
  • ePTFE expanded, microporous polytetrafluoroethylene
  • TOP DRY glue such a laminate (TOP DRY) on the insole and at least on the gezwickten food supernatant from below, whereby the shaft is made waterproof before sticking an outsole.
  • Fig. 1 shows a shank 11 having a upper upper material 13, a upper side material 15 and an elastic net 17 through which an upper end portion 19 or upper end portion 19 and a rear end portion 21 are connected to each other.
  • the shaft lining material 15 comprises a functional layer 16 (FIG. Fig. 16 ) and a lining layer 18, which may be single layers or laminate layers.
  • a functional layer 16 (FIG. Fig. 16 ) and a lining layer 18, which may be single layers or laminate layers.
  • the functional layer 16 is shorter than the lining layer 18 at the lower end of the shaft.
  • net strip 17 comprises a first or upper longitudinal web 23 and a second or lower longitudinal web 25, which are connected to each other by means of transverse webs 27.
  • first longitudinal ridge 23 is connected via a first seam 29 to the upper material end region 19 and via a second seam 31 to the Futtermaterialend Scheme 21.
  • At least the second longitudinal web 25 is made of elastic material and is sewn to the Futtermaterialend Scheme 21 under longitudinal expansion bias.
  • the first longitudinal ridge 23 may, but need not be elastic.
  • the transverse webs 27 may be elastic, but are preferably not elastic.
  • the two longitudinal webs 23 and 25 are made of latex rubber or other rubbery material having elastic behavior (e.g., Lycra, etc.) and the transverse webs 27 are made of polyamide, polyester or similar material.
  • the length of the transverse webs 27 and their distance from each other are chosen so that the existing in the shaft lining material 15 waterproof, water vapor permeable functional layer can be sufficiently wetted by the mesh belt 17 with sealing material.
  • An embodiment of a presently preferred elastic net strip has a width of about 10 mm, of which the two longitudinal webs 23 and 25 each about 3.5 mm and the clear distance, ie the length of the exposed transverse webs 27, about 3 mm occupy.
  • the transverse webs 27 have a distance of about 0.25 mm from each other.
  • the viscosity of the sealing material is taken into account, for which the mesh tape should be penetrable.
  • the net 17 has a width of about 15 mm.
  • One embodiment of the net of the above dimensions is a woven, elastic tape having warp or longitudinal yarns of natural rubber and textured polyamide yarns, with a material composition of 40% natural rubber, 40% monofilipolyamide and 20% textured polyamide being preferred.
  • Such a mesh tape is preferably made by a weaving process.
  • warp or longitudinal threads are only in the region of the two longitudinal webs 23 and 25, so that the transverse or weft threads in the area between the two longitudinal webs 23 and 25 are exposed and thus can form the transverse webs 27.
  • longitudinal threads for the longitudinal webs 23 and 25 are elastic longitudinal threads, preferably made of rubber, and non-elastic longitudinal threads, preferably made of polyamide, used for the transverse webs only non-elastic threads, preferably also made of polyamide.
  • the elastic longitudinal threads are stretched by a predetermined amount and the non-elastic longitudinal threads are arranged parallel to the stretched elastic longitudinal threads. In this state, the longitudinal threads are interwoven with the transverse threads. After weaving, the elastic longitudinal threads pull together and the net 17 relaxes accordingly.
  • FIG. 1 shows various embodiments of footwear according to the invention in a later stage of manufacture than Fig. 1 , in each case in a perspective plan view of the bottom, partially in sectional view, and a partial cross-sectional view.
  • the in the Fig. 3 - 11 and 14 to 16 illustrated embodiments differ with respect to the sealing material and / or the sole construction of each other.
  • the 3 and 4 show an embodiment of the invention footwear, which has a gestrobelte insole and a glued outsole.
  • an insole 33 is connected to the second longitudinal web 25 of the elastic net 17 by means of a stitching seam 35.
  • the net 17 extends in the plane of the insole 33rd
  • sealing material in the form of, for example, sealing adhesive 37 which forms a circumferential end in compensated for sealing adhesive 37, which penetrates the mesh tape 17 penetrating to the functional layer, the shaft lining material 15 and waterproof seals this.
  • a sealing plate 39 (a gasket) covered, which has a waterproof functional layer, which is preferably also permeable to water vapor in order to maintain breathability even in the sole area of the shoe despite waterproofness.
  • the sealing plate 39 does not need - as in Fig. 3 shown - to extend to the outer edge of the net 17. It suffices an extension, by means of which the insole 33 and the Strobelnaht 35 are covered, wherein the sealing plate 39 overlaps with the sealing adhesive 37 in order to achieve a secure seal of the sole construction.
  • a sealing adhesive 37 is preferably used reactive hot melt adhesive, in particular polyurethane reactive hot melt adhesive due to its high creep in the liquid, unreacted state and its high and durable water resistance in the fully reacted. Due to its high creep in the liquid, unreacted state of the reactive hot melt adhesive has the ability to penetrate the elastic mesh 17 to a particularly high degree, penetrate to the functional layer of the shaft lining material 15 and to wet them, the transverse webs of the net 17 are infiltrated by the reactive hot melt adhesive and Thus, a full-surface wetting of the functional layer is made possible with the reactive hot melt adhesive, and thus to prevent the penetration of water which has penetrated over the upper shaft material 13 to the net 17, from reaching the inside of the shaft lining material 15 and thus to the inside of the shoe ,
  • the folded-over part of the sole-side shank end region is attached to the insole 33 by means of adhesive bonding.
  • the Zwickkleben done by means of a Zwickklebstoffs 45, which in the cross-sectional view in Fig. 6 you can see.
  • sealant adhesive 37 preferably in the form of reactive hot melt adhesive, as already in connection with the embodiment of 3 and 4 has been explained.
  • a sealing plate 39 or a sheet-applied continuous layer of reactive hot melt adhesive may be provided in the event that the outsole 41 is not waterproof.
  • Fig. 7 - 9 show an embodiment of a broneless shoe, in which the sole-side shaft end region extending parallel to the outsole 41 is tensioned or lashed together by means of a lashing cord 49.
  • the lashing cord 49 is guided in a cord traction tunnel 47, which, for example, in the in Fig. 9 shown manner is attached to the second longitudinal web 25 of the elastic net strip 17.
  • the Schnurzugtunnel 47 at two points of the shoe circumference, which are located between the heel area and the toe area, open to here, the lashing 49 to grip, tension and knotting can.
  • Fig. 9 an embodiment shows, in which the Schnurzugtunnel 47th is attached directly to the net 17, shows Fig. 8 an embodiment in which an initially separate Schnurzugtunnel 47 with therein lashing 49 is sewn by means of the second seam 31 between the second longitudinal web 25 of the net 17 and the Futtermaterialend Scheme 21.
  • the shoe structure according to the Fig. 7 to 9 may be modified by molding a sole of waterproof material, which may be a midsole or an outsole, onto the underside of the shank end region by means of which a seal of the sole structure is effected.
  • a sole of waterproof material which may be a midsole or an outsole
  • neither a gasket nor a sealing material layer or reactive hot melt adhesive layer is required.
  • the 10 and 11 show an embodiment in which the sealing material is formed by sole material of a sole, which may be, for example, a midsole or the outsole 41.
  • sole material of a sole which may be, for example, a midsole or the outsole 41.
  • the embodiment in the 3 and 4 is in the embodiment according to the 10 and 11 no sealing adhesive 37 and no gasket applied.
  • the shoe has a molded sole 41.
  • the sealing function which in the embodiments of the Fig. 3 and 7 is applied by separately applied sealant adhesive 37, in the embodiment according to Fig. 10 the sole adhesive off.
  • a seal plate 39 as shown in the foregoing embodiments will become apparent in the embodiment Fig. 10 not needed, because the molded outsole 41 seals the entire area of the sole structure.
  • the sealing plate 39 is not required, or to water-permeable soles, such as leather, in which case the sealing plate 39th is recommended to get the sole construction waterproof, the sealing plate is preferably not only waterproof but also water vapor permeable.
  • Fig. 12 shows a partial sectional view of a zwickgekanken shoe structure with a molded sole 41, which may be a midsole or an outsole.
  • a molded sole 41 which may be a midsole or an outsole.
  • liquid sole material penetrates the mesh band 17, penetrates to the functional layer of the lining material 15 and seals the functional layer.
  • a gasket or sealing material layer is therefore not required. Otherwise, the construction is right in Fig. 12 with the in Fig. 6 shown construction.
  • Fig. 13 shows two elliptical arcs, one outer and one inner elliptical arc, which are intended to represent the connecting band longitudinal side connected to the upper material end region and the connecting band longitudinal side connected to the Futtermaterialend Scheme.
  • an arc sector S1 or an arc sector S2 is formed by means of the two rays of an angle. Both arc sectors S1 and S2 have the same angle w, referred to herein as the unit sector angle.
  • the angular beams of the arc sector S1 define an outer arc length BO1 of the outer ellipse and an inner arc length BF1 of the inner ellipse.
  • BO stands for arc length of the upper and BF for the arc length of the upper Feed material.
  • the angular beams of the arc sector S2 define an outer arc length BO2 of the outer ellipse and an inner arc length BF2 of the inner ellipse.
  • the arc lengths BO1 and BO2 are duplicated and shifted as thick lines close to the arc length BF1 and BF2, respectively, to make clear the differences in length between BO1 and BF1 on the one hand and between BO2 and BF2 on the other hand.
  • Suitable elastic material for the elastic longitudinal web or the elastic longitudinal webs of the elastic connecting band are in particular rubber, rubber, elastic plastics such as synthetic rubber, PVC, silicone, PU, and textile materials, in which rubber threads and / or threads are incorporated from such materials ,
  • the elastic tie band has a stretch of at least about 20%.
  • the tie tape has a stretch of at least about 30%, more preferably at least about 40%, and most preferably at least about 50%.
  • These extensibility values have an elastic expansion ratio of at least 40%.
  • the elastic elongation rate is 100%.
  • at least the longitudinal web of the elastic connecting band which is not to be connected to the upper material end, for example to the Futtermaterialend Scheme has the highest possible elastic extensibility in order to achieve the desired freedom from wrinkles at the points of the lower Schaftend Switzerlands houses having a strong curvature.
  • Elasticity and restoring force values are determined by tensile strength measurements according to European Standard EN ISO 13934-1 dated April 1999 using an Instron tester (Istron being a manufacturer's name).
  • Representation A shows the already in embodiments of the Fig. 1 to 12 shown and based on these figures already explained type of design, in which the lower upper end 13 is extended downward by means of the connecting band 17, the lower upper end 13 is connected via a first or upper seam 29 to the first or upper longitudinal ridge 23 of the connecting band 17 and the lower end of the shaft lining material 15 extends down to the second or lower longitudinal web 25 and is connected thereto via the second or lower seam 31.
  • the shaft lining material 15 has a functional layer 16 and a lining layer 18.
  • the functional layer has in the region adjacent to the connecting band 17 a functional layer zone 20, in which the functional layer 16 by means of the connecting band 17 itself, if this consists of activatable sealing material, or through the connecting band 17 therethrough, if this consists of permeable for liquid sealing material material, waterproof sealable.
  • the representation B of Fig. 14 shows a design according to the invention, in which the functional layer 16 and the lining layer 18 having shaft lining material 15 ends above the lower longitudinal ridge 31 of the connecting band 17, in a located between the two longitudinal webs 23 and 25 region of the connecting band 17.
  • the shaft lining material 15th secured by a seam 32 loosely in a middle region of the connecting band 17 located between the two longitudinal webs 23 and 25.
  • the representation C of Fig. 14 shows a design according to the invention in which the functional layer 16 and the lining layer 18 having shaft lining material 15 also ends above the lower longitudinal ridge 31 of the connecting band 17, but the lower end of the shaft lining material 15 by means of a second connecting band 34 down to the height of the lower longitudinal ridge 25th of the first connecting band 17 is extended.
  • an upper longitudinal web 36 of the second connecting band 34 by means of the seam 32 at the lower end of the shaft lining material 15 and a lower longitudinal web 38 of the second connecting band 34 is fastened by means of the seam 31 at the lower longitudinal web 25 of the first connecting band 17.
  • the lower longitudinal ridge 38 of the second connecting band 34 could also be fastened with a separate seam to another element of the shaft or shoe structure.
  • the representation D of Fig. 14 shows a design according to the invention, in which although the lining layer 18 to the lower longitudinal ridge 25 of the first connecting band 17th extends down and connected by means of the lower seam 31 with the lower longitudinal ridge 25 of the first connecting band 17, but in which the Funkmions slaughter 16 above the lower end of the lining layer 18 stops. If, for the lining layer 18, a material permeable to liquid sealing material is used, liquid sealing material can not only flow into the functional layer zone 20 but also penetrate as far as the inner region of the footwear provided with such a shaft construction. Style D may be further modified by extending its lower functional layer end over a second tie band, similar to Style C. However, in Style D, the lower end of the lining layer 18 could also be attached to another member of the upper with a separate seam. or shoe structure attached.
  • Fig. 15 shows in representations A to D, the various shank designs A to D of Fig. 14 each with a midsole, such as an insole 33, with perpendicular to the insole 33 extending connecting bands 17 and optionally 34.
  • a midsole such as an insole 33
  • the connection to the insole 33 in the illustrated embodiments by means of a Strobelnaht 35 is made.
  • Fig. 16 shows in representations A to D, the various shank designs A to D of Fig. 14 each with a midsole, for example, an insole 33, with parallel to the insole 33 extending connecting bands 17 and optionally 34.
  • the connection is made with the insole 33 in the illustrated embodiments by means of a Strobelnaht 35, but could also by a Klebezwickitati between the lower end of the shaft structure and the insole 33 to be made.
  • the lower end of the respective shaft structure may also be connected to a lashing channel instead of an insole or other midsole.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Claims (99)

  1. Tige de chaussure, présentant :
    - une extrémité inférieure de tige;
    - une peausserie avec une extrémité inférieure de peausserie (19) ;
    - une couche fonctionnelle imperméable (16), qui présente une zone d'extrémité de couche fonctionnelle avec une zone de couche fonctionnelle (20) non couverte par la peausserie ;
    - une bande de liaison (17) s'étendant dans la direction du pourtour de la tige, qui présente un côté longitudinal supérieur de bande de liaison (23) assemblé à l'extrémité de peausserie (19) et un côté longitudinal inférieur de bande de liaison (25), qui recouvre au moins en partie la zone de couche fonctionnelle (20) et se compose d'un matériau d'étanchéité liquéfiable ou pouvant être imprégné par un matériau d'étanchéité liquide (37; 41) ;
    - dans laquelle les deux côtés longitudinaux de bande de liaison (23, 25) de la bande de liaison (17) sont réalisés avec des courbures différentes aux points de courbure de l'extrémité inférieure de peausserie (19) pour l'adaptation de la courbure à ces points de courbure, de telle manière que, pour un secteur d'arc avec un angle de secteur unitaire prédéterminé, situé dans la courbure respective, les côtés longitudinaux de bande de liaison (23, 25) soient réalisés avec des longueurs d'arc différentes, qui diffèrent l'une de l'autre d'autant plus fortement que la courbure de l'extrémité inférieure de peausserie (19) est plus forte dans le secteur d'arc respectivement considéré, à laquelle la courbure de la bande de liaison (17) doit être adaptée ;
    - et dans laquelle un bord inférieur de couche fonctionnelle se termine au-dessus de la hauteur du côté longitudinal inférieur de bande de liaison (25) de la bande de liaison (17).
  2. Tige de chaussure selon la revendication 1, dans laquelle un bord inférieur de matériau de doublure se termine au-dessus de la hauteur du côté longitudinal inférieur de bande de liaison (25) de la bande de liaison (17).
  3. Tige de chaussure selon la revendication 1 ou 2, dans laquelle une zone de la bande de liaison (17), se trouvant entre les deux côtés longitudinaux de bande de liaison (23, 25), est assemblée à la couche fonctionnelle (16).
  4. Tige de chaussure selon l'une quelconque des revendications 1 à 3, avec une doublure disposée sur le côté intérieur de la couche fonctionnelle (16).
  5. Tige de chaussure selon la revendication 4, dans laquelle la couche fonctionnelle (16) et la doublure (18) ont la même longueur dans la zone d'extrémité inférieure de la tige.
  6. Tige de chaussure selon la revendication 5, dans laquelle la couche fonctionnelle (16) et la doublure (18) se terminent au-dessus du côté longitudinal inférieur de bande de liaison (25).
  7. Tige de chaussure selon la revendication 6, dans laquelle la couche fonctionnelle (16) et la doublure (18) se terminent au-dessus du côté longitudinal inférieur de bande de liaison (25) et sont prolongées en direction de l'extrémité inférieure de tige avec une deuxième bande de liaison (34).
  8. Tige de chaussure selon la revendication 7, dans laquelle la deuxième bande de liaison (34) se compose de matériau d'étanchéité liquéfiable ou de matériau pouvant être imprégné par un matériau d'étanchéité liquide (37; 41) et présente, à des points de courbure de l'extrémité inférieure de tige, un tracé en arc correspondant au rayon de courbure local, avec une courbure différemment marquée de ses deux côtés longitudinaux de bande de liaison, de telle manière que, pour un secteur d'arc avec un angle de secteur unitaire prédéterminé situé dans la courbure respective, les longueurs d'arc appartenant à ce secteur d'arc des deux côtés longitudinaux de bande de liaison (36, 38) de la deuxième bande de liaison (34) se différencient d'autant plus fortement l'une de l'autre que la courbure est plus marquée dans le secteur d'arc respectivement considéré.
  9. Tige de chaussure selon la revendication 7 ou 8, dans laquelle un côté longitudinal inférieur de bande de liaison (38) de la deuxième bande de liaison (34) est assemblé au côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17).
  10. Tige de chaussure selon la revendication 4, dans laquelle l'extrémité inférieure de doublure est plus longue que l'extrémité inférieure de couche fonctionnelle.
  11. Tige de chaussure selon la revendication 10, dans laquelle l'extrémité inférieure de doublure est assemblée au côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17).
  12. Tige de chaussure selon la revendication 10 ou 11, dans laquelle la couche fonctionnelle (16) et la doublure (18) font partie d'un lamellé et l'extrémité inférieure de couche fonctionnelle est raccourcie par rapport à l'extrémité inférieure de doublure par biseautage de la couche fonctionnelle (16).
  13. Tige de chaussure selon l'une quelconque des revendications 1 à 12, avec une semelle intérieure (33) assemblée à l'extrémité inférieure de la tige.
  14. Tige de chaussure selon la revendication 13, dans laquelle la semelle intérieure (33) est assemblée au côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17).
  15. Tige de chaussure selon la revendication 13 ou 14 en relation avec l'une quelconque des revendications 7 à 9, dans laquelle la semelle intérieure (33) est assemblée au côté longitudinal inférieur de bande de liaison aussi bien de la première que de la deuxième bande de liaison (34).
  16. Tige de chaussure selon la revendication 13 ou 14 en relation avec l'une quelconque des revendications 10 à 12, dans laquelle la semelle intérieure (33) est assemblée à l'extrémité inférieure de doublure.
  17. Tige de chaussure selon l'une quelconque des revendications 1 à 16, dans laquelle, à des endroits de l'extrémité inférieure de tige présentant une courbure convexe, la longueur d'arc du côté longitudinal supérieur de bande de liaison (23) de la première bande de liaison (17) est plus longue que la longueur d'arc du côté longitudinal inférieur de bande de liaison de celle-ci.
  18. Tige de chaussure selon l'une quelconque des revendications 1 à 17, dans laquelle, à des endroits de l'extrémité inférieure de tige présentant une courbure concave, la longueur d'arc du côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17) est plus longue que la longueur d'arc du côté longitudinal supérieur de bande de liaison de celle-ci.
  19. Tige de chaussure selon l'une quelconque des revendications 1 à 18 en relation avec la revendication 8 ou 9, dans laquelle, à des endroits de l'extrémité inférieure de tige présentant une courbure convexe, la longueur d'arc du côté longitudinal supérieur de bande de liaison (23) de la deuxième bande de liaison (34) est plus longue que la longueur d'arc du côté longitudinal inférieur de bande de liaison de celle-ci.
  20. Tige de chaussure selon l'une quelconque des revendications 1 à 19 en relation avec la revendication 8 ou 9, dans laquelle, à des endroits de l'extrémité inférieure de tige présentant une courbure concave, la longueur d'arc du côté longitudinal inférieur de bande de liaison de la deuxième bande de liaison (34) est plus longue que le côté longitudinal supérieur de bande de liaison de celle-ci.
  21. Tige de chaussure selon l'une quelconque des revendications 1 à 20, dans laquelle la zone de couche fonctionnelle (20) non couverte de peausserie (13) est formée par un dépassement de la région d'extrémité de couche fonctionnelle (21) par rapport à l'extrémité de la peausserie (19).
  22. Tige de chaussure selon l'une quelconque des revendications 1 à 21, avec une bande de liaison (17) essentiellement rigide, dans laquelle les différences de longueur d'arc des deux côtés longitudinaux de bande de liaison (23, 25), qui dépendent de la courbure d'arc respective, sont usinées par une fabrication correspondante.
  23. Tige de chaussure selon la revendication 22, avec une bande de liaison (17) estampée.
  24. Tige de chaussure selon la revendication 22, avec une bande de liaison (17) formée par projection.
  25. Tige de chaussure selon l'une quelconque des revendications 1 à 21, avec une bande de liaison (17) extensible élastiquement, qui est assemblée sur au moins un de ses côtés longitudinaux (23, 25) au matériau correspondant sous une précontrainte d'extension longitudinale.
  26. Tige de chaussure selon l'une quelconque des revendications 1 à 21, avec une bande de liaison déformable, qui est assemblée sur au moins un de ses côtés longitudinaux (23, 25) au matériau correspondant sous une précontrainte d'extension longitudinale conduisant à une déformation plastique.
  27. Tige de chaussure selon l'une quelconque des revendications 1 à 21, 25 et 26, dans laquelle la bande de liaison (17) est assemblée sur son côté longitudinal inférieur au matériau correspondant sous une précontrainte d'extension longitudinale.
  28. Tige de chaussure selon l'une quelconque des revendications 1 à 27, dans laquelle le premier côté longitudinal (23) de la bande de liaison (17) est cousu à l'extrémité de peausserie (19).
  29. Tige de chaussure selon l'une quelconque des revendications 1 à 28, dans laquelle le côté longitudinal inférieur (25) de la bande de liaison (17) est cousu à la couche fonctionnelle (16).
  30. Tige de chaussure selon l'une quelconque des revendications 1 à 29, dont la bande de liaison (17) n'est pas poreuse.
  31. Tige de chaussure selon la revendication 30, dont la bande de liaison (17) est construite avec un matériau d'étanchéité (37), qui peut être activé à un état provisoirement liquide au moyen d'une énergie d'activation, choisie parmi les formes d'énergie comprenant l'énergie thermique, l'énergie haute fréquence, l'énergie infrarouge, et l'énergie UV.
  32. Tige de chaussure selon la revendication 30 pour une chaussure comportant une semelle formée par projection, dont la bande de liaison (17) se compose d'un matériau, qui peut être fondu par un matériau de semelle liquide à chaud lors de la projection de la semelle.
  33. Tige de chaussure selon l'une quelconque des revendications 30 à 32, dont la bande de liaison (17) est formée par une bandelette de polyuréthane.
  34. Tige de chaussure selon l'une quelconque des revendications 1 à 29, dont la bande de liaison (17) est poreuse, de telle manière qu'elle puisse être imprégnée au moyen d'un matériau d'étanchéité liquide (37; 41).
  35. Tige de chaussure selon la revendication 34, dont la bande de liaison (17) est formée par une bande en filet, qui présente une languette longitudinale supérieure (23) sur son côté longitudinal supérieur et une languette longitudinale inférieure (25) sur son côté longitudinal inférieur, qui sont reliées l'une à l'autre par des languettes transversales (27).
  36. Tige de chaussure selon la revendication 35, dans laquelle au moins la languette longitudinale inférieure (25) est construite avec un matériau déformable élastiquement.
  37. Tige de chaussure selon la revendication 35 ou 36, dans laquelle les languettes transversales (27) sont construites avec un matériau non élastique.
  38. Tige de chaussure selon l'une quelconque des revendications 35 à 37, dans laquelle la bande en filet est tissée, dans laquelle des fils longitudinaux faisant office de fils de chaîne, dont au moins une partie est élastique au moins en ce qui concerne la languette longitudinale supérieure (23), ne sont présents que dans les régions des languettes longitudinales (23, 25) et les languettes transversales (27) sont formées par des fils de trame.
  39. Tige de chaussure selon l'une quelconque des revendications 1 à 12 et 17 à 38, dans laquelle le côté longitudinal inférieur (25) de la première bande de liaison (17) est assemblée à un tunnel de tirage de fil (47), dans lequel est disposé un fil de serrage (49) mobile longitudinalement par rapport au tunnel de tirage de fil (47), par le serrage duquel la zone d'extrémité inférieure de la tige est tendue en direction de l'intérieur, de telle manière que la zone d'extrémité inférieure de la tige avec la bande de liaison (17) s'étendent dans la direction d'extension d'une semelle de marche (41) restant encore à poser.
  40. Tige de chaussure selon la revendication 39, dans laquelle l'extrémité inférieure de couche fonctionnelle ou l'extrémité inférieure de doublure ou le côté longitudinal inférieur de bande de liaison (38) de la deuxième bande de liaison (34) est assemblé à un tunnel de tirage de fil (47), dans lequel est disposé un fil de serrage (49) longitudinalement mobile par rapport au tunnel de tirage de fil (47).
  41. Tige de chaussure selon la revendication 40, dans laquelle le côté longitudinal inférieur (25) de la première bande de liaison (17) et l'extrémité inférieure de couche fonctionnelle ou l'extrémité inférieure de doublure ou le côté longitudinal inférieur de bande de liaison (38) de la deuxième bande de liaison (34) sont assemblés à un seul et même tunnel de tirage de fil (47).
  42. Tige de chaussure selon l'une quelconque des revendications 1 à 41, dont la couche fonctionnelle (16) est perméable à la vapeur d'eau.
  43. Tige de chaussure selon la revendication 42, dont la couche fonctionnelle (16) comprend une couche en PTFE micro-poreux.
  44. Tige de chaussure selon l'une quelconque des revendications 25 à 43, dont la bande de liaison (17) présente une extensibilité d'au moins 20 %.
  45. Chaussure avec une tige de chaussure selon l'une quelconque des revendications 1 à 44.
  46. Chaussure selon la revendication 45, avec un matériau d'étanchéité (37; 41), qui imperméabilise à l'égard de l'eau la zone de couche fonctionnelle (20) dans une zone de matériau d'étanchéité périphérique dans la direction périphérique de l'extrémité inférieure de la tige.
  47. Chaussure selon la revendication 46, avec une semelle formée par projection, dont le matériau d'étanchéité est formé par un matériau de semelle (41) liquide lors de la projection de la semelle, qui imperméabilise à l'égard de l'eau au moins une partie de la largeur de la zone de couche fonctionnelle (20) par imprégnation de la première bande de liaison poreuse (17).
  48. Chaussure selon la revendication 46, dont le matériau d'étanchéité (37) est formé par une colle assurant l'étanchéité à l'eau à l'état durci, qui imperméabilise à l'égard de l'eau au moins une partie de la largeur de la zone de couche fonctionnelle (20) par imprégnation de la première bande de liaison poreuse (17).
  49. Chaussure selon la revendication 48, avec un matériau d'étanchéité (37) sous la forme d'une colle fusible à réaction, qui assure l'étanchéité à l'eau dans l'état produit par la réaction.
  50. Chaussure selon l'une quelconque des revendications 47 à 49, avec une semelle intérieure (33), dans laquelle l'extrémité inférieure de la tige et la zone de couche fonctionnelle (20) s'étendent dans la direction d'extension de la semelle intérieure (33).
  51. Chaussure selon la revendication 50, dans laquelle la semelle intérieure (33) est assemblée à la couche fonctionnelle (16) et au côté longitudinal inférieur de la première bande de liaison (17) par une couture Strobel (35).
  52. Chaussure selon la revendication 50, dans laquelle l'extrémité inférieure de la tige est montée sur un bord périphérique inférieur de la semelle intérieure (33) au moyen d'une colle de montage (45).
  53. Chaussure selon l'une quelconque des revendications 45 à 52, avec une couche d'étanchéité plate, imperméable à l'eau, qui est déposée sur le côté inférieur de l'extrémité inférieure de la tige, en s'étendant parallèlement à une semelle (41) restant encore à poser, de manière telle qu'une ouverture inférieure de la tige soit imperméabilisée jusqu'à la zone de matériau d'étanchéité.
  54. Chaussure selon la revendication 53, dans laquelle la couche d'étanchéité est formée par une plaque d'étanchéité (39), qui est collée sur le côté inférieur de la semelle intérieure.
  55. Chaussure selon la revendication 54, dont la plaque d'étanchéité (39) présente une couche fonctionnelle (16) imperméable à l'eau.
  56. Procédé de fabrication d'une tige de chaussure, qui est construite avec une peausserie (13) et une couche fonctionnelle (16) imperméable à l'eau, disposée sur le côté intérieur de la peausserie (13) et qui présente une extrémité inférieure de tige, comportant les étapes de fabrication suivantes :
    - on procure une pièce de peausserie coupée à la forme de la tige ;
    - on procure une pièce de couche fonctionnelle coupée à la forme de la tige, découpée de telle manière qu'une zone d'extrémité inférieure de la pièce de couche fonctionnelle présente, après la mise en place correcte de la pièce de couche fonctionnelle sur le côté intérieur de la pièce de peausserie, une zone de couche fonctionnelle (20) non couverte par la peausserie (13) ;
    - on assemble le bord inférieur de la pièce de peausserie, sur tout son pourtour, à un côté longitudinal supérieur (23) d'une bande de liaison (17) se composant d'un matériau d'étanchéité liquéfiable ou d'un matériau pouvant être imprégné avec un matériau d'étanchéité liquide (37; 41) ;
    - dans lequel les deux côtés longitudinaux de bande de liaison (23, 25) de la bande de liaison (17) sont réalisés avec des courbures différentes aux points de courbure de l'extrémité inférieure de peausserie (19) pour l'adaptation de la courbure à ces points de courbure, de telle manière que, pour un secteur d'arc avec un angle de secteur unitaire prédéterminé, situé dans la courbure respective, les côtés longitudinaux de bande de liaison (23, 25) soient réalisés avec des longueurs d'arc différentes, qui diffèrent l'une de l'autre d'autant plus fortement que la courbure de l'extrémité inférieure de peausserie (19) est plus forte dans le secteur d'arc respectivement considéré, à laquelle la courbure de la bande de liaison (17) doit être adaptée ;
    - et dans lequel on forme un bord inférieur de couche fonctionnelle qui se termine au-dessus de la hauteur du côté longitudinal inférieur de bande de liaison (25) de la bande de liaison (17).
  57. Procédé selon la revendication 56, dans lequel on forme un bord inférieur de matériau de doublure qui se termine au-dessus de la hauteur du côté longitudinal inférieur de bande de liaison (25) de la bande de liaison (17).
  58. Procédé selon la revendication 56 ou 57, dans lequel on assemble une zone de la bande de liaison (17), se trouvant entre les deux côtés longitudinaux de bande de liaison (23, 25), à la couche fonctionnelle (16).
  59. Procédé selon l'une quelconque des revendications 56 à 58, dans lequel on dispose une doublure (18) sur le côté intérieur de la couche fonctionnelle (16).
  60. Procédé selon la revendication 59, dans lequel on réalise la couche fonctionnelle (16) et la doublure (18) avec la même longueur à l'extrémité inférieure de la tige.
  61. Procédé selon la revendication 60, dans lequel on réalise la couche fonctionnelle (16) et la doublure (18) de telle façon qu'elles se terminent au-dessus du côté longitudinal inférieur de bande de liaison (25).
  62. Procédé selon la revendication 61, dans lequel on prolonge la couche fonctionnelle (16) et la doublure (18) en direction de l'extrémité inférieure de la tige avec une deuxième bande de liaison (34).
  63. Procédé selon la revendication 62, dans lequel on utilise une deuxième bande de liaison (34) en un matériau d'étanchéité liquéfiable ou en un matériau pouvant être imprégné avec un matériau d'étanchéité liquide (37; 41), qui présente, à des points de courbure de l'extrémité inférieure de tige, un tracé en arc correspondant au rayon de courbure local, avec une courbure différemment marquée de ses deux côtés longitudinaux de bande de liaison (36, 38), de telle manière que, pour un secteur d'arc avec un angle de secteur unitaire prédéterminé situé dans la courbure respective, des longueurs d'arc appartenant à ce secteur d'arc des deux côtés longitudinaux de bande de liaison (36, 38) de la deuxième bande de liaison (34) se différencient d'autant plus fortement l'une de l'autre que la courbure est plus marquée dans le secteur d'arc respectivement considéré.
  64. Procédé selon la revendication 62 ou 63, dans lequel on assemble un côté longitudinal inférieur de bande de liaison (38) de la deuxième bande de liaison (34) au côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17).
  65. Procédé selon la revendication 59, dans lequel on réalise une extrémité inférieure de doublure plus longue que l'extrémité inférieure de couche fonctionnelle.
  66. Procédé selon la revendication 65, dans lequel on assemble l'extrémité inférieure de doublure au côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17).
  67. Procédé selon la revendication 65 ou 66, dans lequel on utilise un lamellé comprenant la couche fonctionnelle (16) et la doublure (18) et on raccourcit l'extrémité inférieure de couche fonctionnelle par rapport à l'extrémité inférieure de doublure par biseautage de la couche fonctionnelle (16).
  68. Procédé selon l'une quelconque des revendications 56 à 67, dans lequel on assemble l'extrémité inférieure de la tige à une semelle intérieure (33).
  69. Procédé selon la revendication 68, dans lequel on assemble la semelle intérieure (33) au côté longitudinal inférieur de bande de liaison (25) de la première bande de liaison (17).
  70. Procédé selon la revendication 68 ou 69 en relation avec l'une quelconque des revendications 63 à 65, dans lequel on assemble la semelle intérieure (33) au côté longitudinal inférieur de bande de liaison aussi bien de la première que de la deuxième bande de liaison (34).
  71. Procédé selon la revendication 69 ou 70 en relation avec l'une quelconque des revendications 65 à 67, dans lequel on assemble la semelle intérieure (33) à l'extrémité inférieure de doublure.
  72. Procédé selon l'une quelconque des revendications 56 à 71, dans lequel on réalise, à des points de courbure convexe de l'extrémité inférieure de la tige, la longueur d'arc du côté longitudinal supérieur de bande de liaison (23) plus grande que la longueur d'arc du côté longitudinal inférieur de bande de liaison (25).
  73. Procédé selon l'une quelconque des revendications 56 à 72, dans lequel on réalise, à des points de l'extrémité de la tige avec une courbure concave, la longueur d'arc du côté longitudinal inférieur de bande de liaison (25) plus grande que la longueur d'arc du côté longitudinal supérieur de bande de liaison (23).
  74. Procédé selon l'une quelconque des revendications 56 à 73, dans lequel on forme la zone de couche fonctionnelle (20) par un dépassement de la couche fonctionnelle (16) par rapport au bord inférieur de la pièce de peausserie (19).
  75. Procédé selon l'une quelconque des revendications 56 à 74, faisant utilisation d'une bande de liaison essentiellement rigide (17), dans laquelle les différences de longueur d'arc des deux côtés de bande de liaison (23, 25), qui dépendent de la courbure d'arc respective, sont usinées par une fabrication correspondante.
  76. Procédé selon la revendication 75, faisant utilisation d'une bande de liaison estampée (17).
  77. Procédé selon la revendication 75, faisant utilisation d'une bande de liaison formée par projection (17).
  78. Procédé selon l'une quelconque des revendications 56 à 74, faisant utilisation d'une bande de liaison élastiquement extensible (17), que l'on assemble sur au moins un de ses côtés longitudinaux (23, 25) au matériau correspondant sous une précontrainte d'extension longitudinale.
  79. Procédé selon l'une quelconque des revendications 56 à 74, faisant utilisation d'une bande de liaison non extensible élastiquement (17), que l'on assemble sur au moins un de ses côtés longitudinaux (23, 25) au matériau correspondant, sous une précontrainte d'extension longitudinale conduisant à une déformation plastique.
  80. Procédé selon l'une quelconque des revendications 56 à 74, 78 et 79, dans lequel on assemble l'extrémité inférieure du bord de la couche fonctionnelle, sous une précontrainte d'extension élastique ou conduisant à une déformation non élastique de la bande de liaison (17), au côté longitudinal inférieur de la bande de liaison extensible (17).
  81. Procédé selon la revendication 56 à 80, faisant utilisation d'une bande de liaison (17), qui est construite avec un matériau d'étanchéité (37), qui peut être activé à un état provisoirement liquide au moyen d'une énergie d'activation, choisie parmi les formes d'énergie comprenant l'énergie thermique, l'énergie haute fréquence, l'énergie infrarouge et l'énergie UV.
  82. Procédé selon l'une quelconque des revendications 56 à 80, faisant utilisation d'une bande de liaison (17) en un matériau, qui peut être fondu par le matériau de semelle liquide à chaud lors de la projection de la semelle (41).
  83. Procédé selon la revendication 81 ou 82, faisant utilisation d'une bande de liaison (17) formée par une bandelette de polyuréthane.
  84. Procédé selon l'une quelconque des revendications 56 à 80, faisant utilisation d'une bande de liaison poreuse (17), qui peut être imprégnée par un matériau d'étanchéité liquide (37; 41).
  85. Procédé selon l'une quelconque des revendications 56 à 80, dans lequel on utilise comme bande de liaison (17) une bande en filet, qui présente à son côté longitudinal supérieur une languette longitudinale supérieure (23) et à son côté longitudinal inférieur une languette longitudinale inférieure (25), qui sont assemblées l'une à l'autre par des languettes transversales (27).
  86. Procédé selon la revendication 85, dans lequel on utilise une bande en filet, dans laquelle au moins la languette longitudinale inférieure (25) est construite en un matériau élastiquement déformable.
  87. Procédé selon la revendication 85 ou 86, dans lequel on utilise une bande en filet, dans laquelle les languettes transversales (27) sont construites avec un matériau non élastique.
  88. Procédé selon l'une quelconque des revendications 78 à 87, dans lequel on utilise une bande de liaison (17) présentant une extensibilité d'au moins 20 %.
  89. Procédé selon l'une quelconque des revendications 56 à 88, dans lequel on assemble l'extrémité inférieure du bord de doublure et le côté longitudinal inférieur (25) de la bande de liaison (17) à un tunnel de tirage de fil (47), qui contient un fil de serrage (49) mobile longitudinalement par rapport au tunnel de tirage de fil (47), et on tend une zone d'extrémité inférieure de la tige avec le bord de doublure et la bande de liaison (17) par tirage du fil de serrage (49) en direction de l'intérieur, de telle manière que la zone d'extrémité inférieure de la tige avec le bord de doublure et la bande de liaison (17) s'étendent dans la direction d'extension d'une semelle (41) restant encore à poser.
  90. Procédé selon l'une quelconque des revendications 56 à 89, dans lequel on imperméabilise de façon étanche à l'eau la zone de couche fonctionnelle (20) dans une zone de matériau d'étanchéité périphérique dans la direction périphérique de l'extrémité de tige, avec un matériau d'étanchéité (37; 41).
  91. Procédé de fabrication d'une chaussure, dans lequel on fabrique la tige de la chaussure par le procédé selon l'une quelconque des revendications 56 à 90.
  92. Procédé selon la revendication 91, dans lequel on projette sur la tige (11) une semelle (41) en un matériau de semelle liquide lors de la projection, qui imperméabilise de façon étanche à l'eau au moins une partie de la largeur de la zone de couche fonctionnelle (20) avec imprégnation de la bande de liaison poreuse (17).
  93. Procédé selon la revendication 91, faisant utilisation d'un matériau d'étanchéité (37) sous la forme d'une colle d'étanchéité assurant l'étanchéité à l'eau à l'état durci, qui imperméabilise de façon étanche à l'eau au moins une partie de la zone de couche fonctionnelle (20) avec imprégnation de la bande de liaison poreuse (17).
  94. Procédé selon la revendication 93, faisant utilisation d'un matériau d'étanchéité (37) sous la forme d'une colle fusible à réaction, qui assure l'étanchéité à l'eau dans l'état produit par la réaction.
  95. Procédé selon l'une quelconque des revendications 91 à 94, dans lequel on oriente une zone d'extrémité inférieure de la tige de telle manière qu'elle s'étende dans la direction d'extension d'une semelle de marche (41) restant encore à poser, et on assemble la zone d'extrémité inférieure de la tige à une semelle intérieure (33).
  96. Procédé selon la revendication 95, dans lequel on effectue l'assemblage avec la semelle intérieure (33) au moyen d'une couture Strobel (35).
  97. Procédé selon la revendication 95, dans lequel on effectue l'assemblage avec la semelle intérieure (33) au moyen d'une opération de montage avec utilisation d'une colle de montage (45).
  98. Procédé selon l'une quelconque des revendications 91 à 97, dans lequel on dépose, sur le côté inférieur de la zone d'extrémité de la tige rabattue dans la direction d'extension de la semelle, une couche d'étanchéité plate imperméable à l'eau, qui imperméabilise une ouverture inférieure de la tige jusqu'à la zone de matériau d'étanchéité.
  99. Procédé selon la revendication 98, dans lequel on colle une plaque d'étanchéité (39) sur le côté inférieur de la semelle intérieure en guise de couche d'étanchéité.
EP03814470.5A 2003-01-02 2003-12-29 Chaussure impermeable comprenant une bande de liaison elastique Expired - Lifetime EP1578222B1 (fr)

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DE10300012 2003-01-02
DE10300012A DE10300012A1 (de) 2003-01-02 2003-01-02 Wasserdichtes Schuhwerk mit elastischem Verbindungsband
PCT/EP2003/014945 WO2004060094A1 (fr) 2003-01-02 2003-12-29 Chaussure impermeable comprenant une bande de liaison elastique

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US8281502B2 (en) 2012-10-09
DE10300012A1 (de) 2004-07-22
US20060248751A1 (en) 2006-11-09
US20100064453A1 (en) 2010-03-18
CN100508808C (zh) 2009-07-08
US8307483B2 (en) 2012-11-13
EP1578222A1 (fr) 2005-09-28
HK1088193A1 (en) 2006-11-03
JP2006512132A (ja) 2006-04-13
AU2003300557A1 (en) 2004-07-29
CN1731942A (zh) 2006-02-08
WO2004060094A1 (fr) 2004-07-22

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