EP1124458B1 - Chaussure dotee d'un rempli d'etancheite et son procede de production - Google Patents

Chaussure dotee d'un rempli d'etancheite et son procede de production Download PDF

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Publication number
EP1124458B1
EP1124458B1 EP99970888A EP99970888A EP1124458B1 EP 1124458 B1 EP1124458 B1 EP 1124458B1 EP 99970888 A EP99970888 A EP 99970888A EP 99970888 A EP99970888 A EP 99970888A EP 1124458 B1 EP1124458 B1 EP 1124458B1
Authority
EP
European Patent Office
Prior art keywords
adhesive
outsole
reactive hot
lasting
insole
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
EP99970888A
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German (de)
English (en)
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EP1124458A1 (fr
Inventor
Franz Xaver Haimerl
Alfons Meindl
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
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WL Gore and Associates GmbH
WL Gore and Associates Inc
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Publication date
Priority claimed from DE29819186U external-priority patent/DE29819186U1/de
Application filed by WL Gore and Associates GmbH, WL Gore and Associates Inc filed Critical WL Gore and Associates GmbH
Publication of EP1124458A1 publication Critical patent/EP1124458A1/fr
Application granted granted Critical
Publication of EP1124458B1 publication Critical patent/EP1124458B1/fr
Anticipated expiration legal-status Critical
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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
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/12—Special watertight footwear
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B9/00—Footwear characterised by the assembling of the individual parts
    • A43B9/12—Stuck or cemented footwear

Definitions

  • the invention relates to a shoe sealing system and a sealing method for a sealed shoe with a shaft and an insole, with which the shaft is connected, and in particular footwear with a sheathed on the underside of an insole shaft, the at least partially with a waterproof functional layer of one is provided film-shaped material, preferably is permeable to water vapor, and with one on the bottom of the Twill wrap bonded outsole. Moreover, the invention relates a method of making such a shoe.
  • a waterproof layer This is preferably a waterproof, vapor-permeable functional layer, by means of which Waterproofness while maintaining breathability, i. Water vapor permeability is achieved.
  • the functional layer is often part of a functional layer laminate, which in addition to the Functional layer has at least one textile layer.
  • Shoes of this type are either with a functional layer in shape a so-called bootie equipped, which the entire Shoe interior lining, or it is only the shaft with a Functional layer lined. In the latter case are special Efforts needed to ensure lasting water resistance in the area between sole side shaft end and sole construction.
  • the shoe upper is along with the underside of the insole a border area, which is referred to as a percussion, glued and on the bottom of this glued unit is an outsole applied.
  • This setup has vulnerabilities. Weak points are In particular, places where the shoe contour a small Has radius of curvature and the Zwickeinschlag folds of the gezwickten shaft material arise because the Zwickkleber either of not the entire transition area between shoe upper and insole seals, especially in the area of gussets, or brittle due to bending stresses when using the shoe and so that it can become water-permeable.
  • the invention should also be prepared by the Zwickbacter Footwear can be made available with as little as possible mechanical effort and with as few process steps in the Lasting area can be permanently waterproofed.
  • the sole side shaft part of the shoe connected to the insole by Zwickklebung.
  • the means one over the edge of the insole on the later Outsole underside pulled perseverance area of the outsole sole side shaft part is at a peripheral region of Insole bottom attached by gluing. After Zwickklebung is then the reactive hot melt adhesive on the Shoe bottom applied to the Seal shoe bottom before applying an outsole.
  • Shoe bottom in this context means the bottom of the Shoe before applying an outsole.
  • Reactive Hot Melt Adhesive is an adhesive used in the Completed condition leads to water resistance. This causes at a shoe according to the invention, the seal in the area of Sole structure.
  • the reactive hot melt adhesive is overlapping at a width of about 1 cm between Insole and twilled shaft applied. This is achieved that the inner circumference of the lasting impact safe from the reactive hot melt adhesive is sealed.
  • the reactive hot melt adhesive on the whole not covered by the Zwickeinschlag Insole underside and said overlap area with the Applied twill.
  • the conventional Zwickklebvon be used without modification.
  • To receive The waterproofness in the area of the sole structure only needs still the reactive hot melt adhesive on the not yet with a Outsole provided shoe base to be applied.
  • the Waterproofness is therefore achieved with very little extra effort.
  • Whether a shoe is waterproof can e.g. with a centrifuge assembly of the type described in US Pat. No. 5,329,807.
  • the invention is both Zwickkleber and used as outsole adhesive reactive hot melt adhesive.
  • such reactive hot melt adhesive is first before Zwickvorgang applied as Zwickkleber and after the Zwickvorgang
  • Such reactive hot melt adhesive as outsole adhesive on the Applied to underside of the perimeter to help keep the outsole sticking.
  • the reactive hot melt adhesive used as a Zwickkleber and serving as outsole adhesive reactive hot melt adhesive applied so that they connect to an adhesive sheath, which the sole side end region of both the upper of the Shank and the shank functional layer in a waterproof manner surround or encase. This leads to increased sealing function, as will be explained in more detail below.
  • outsole adhesive serving reactive hot melt adhesive so early after the application of the applied as Zwickkleber reactive hot melt adhesive be that the Zwickkleber is still reactive and the Outsole adhesive with the Zwickkleber by chemical bonding to a common, uniform adhesive sheath can connect.
  • the outsole adhesive can only after the curing of the Zwickklebers or after curing of the Zwickklebers at least be applied to its free surface. This creates between the Zwickkleber and outsole adhesive a mechanical Compound that has sufficient mechanical strength and Has waterproofness.
  • Footwear according to the invention comprises an insole with a footwear Insole underside; a stocking with an upper is constructed and has a sole end region; a waterproof shank functional layer, which is the upper of the Shank on the inside at least partially lined and a having sole end region; the shank a Zwickeinschlag having by means of a Zwickklebers with the Insole bottom is glued and one of the Insole base has pioneering tickling bottom; and an outsole, which by means of an outsole adhesive with the Pasted slip bottom; it is used as Zwickkleber waterproof reactive hot melt adhesive applied.
  • the Footwear also as outsole adhesive a reactive hot melt adhesive on.
  • the Zwickkleber and the Outsole adhesive for forming a sole end region both the upper and the shank functional layer waterproof enclosing adhesive coating together.
  • An inventive method for the production of footwear comprises an insole with a insole bottom; a shaft, which is constructed with an upper and a sole side Has end region; a waterproof shaft functional layer which the upper of the shaft on the inside at least partially lining and has a sole end portion; the Shank a twill wrap with a twill wrap bottom having; and an outsole.
  • This is the first stop glued by Zwickklebers with the insole bottom. After that is the outsole by means of an outsole adhesive on the Twins wrap bottom pasted on.
  • Zwickkleber is a used waterproof reactive hot melt adhesive.
  • the Outsole adhesive applied during the applied as Zwickkleber Hot melt adhesive is still reactive, or after its curing or reaction.
  • the Zwick glue and outsole glue will be applied so that they form the sole side End region of both the upper and the shank functional layer cooperate waterproof enclosing adhesive coating.
  • the method according to the invention therefore leads to low Production costs for waterproof shoes, as with the known Methods have not been achieved.
  • reactive hot-melt adhesives are referred to before their activation from relatively short molecular chains with a middle Molecular weight in the range of about 3000 to about 5000 g / mol consist, are non-sticky and optionally after thermal Activate, be brought into a reaction state in which the crosslink relatively short molecular chains to long molecular chains and harden, and in a humid atmosphere. In the reaction or curing period, they are sticky. After the networking Curing can not be reactivated.
  • the reaction leads to a three-dimensional cross-linking of the molecular chains, what Waterproofness of the reacted reactive hot melt adhesive causes and leads to a highly effective seal.
  • the three-dimensional Networking leads to a particularly strong protection against penetration of water in the glue. Especially in the area of the sole structure are This highly effective seal and protection against the ingress of Water of outstanding importance.
  • polyurethane reactive hot melt adhesives in the following PU reactive hot melt adhesives called.
  • resins aromatic hydrocarbon resins, aliphatic hydrocarbon resins and condensation resins, e.g. in the form of epoxy resin (EP).
  • EP epoxy resin
  • Curing reaction of PU reactive hot melt adhesive is usually caused by moisture, for what Humidity is sufficient. There are blocked PU reactive hot melt adhesives, their crosslinking reaction only after activation of the Start PU reactive hot melt adhesive using thermal energy so that such hot melt adhesive can be opened, i. in the area with Humidity, can be stored. On the other hand, there are unblocked ones PU reactive hot melt adhesives in which a Crosslinking reaction already takes place at room temperature when they are located in surroundings with humidity. The latter hotmelt adhesives one must as long as the crosslinking reaction does not yet take place should be kept away from humidity.
  • Both types of PU reactive hot melt adhesives are unreacted Condition usually in the form of rigid blocks before. Before the Application to the areas to be bonded is the hot melt adhesive warmed up in order to melt it and thus be painted or commissioned close. In the case of using unblocked Hot melt adhesive must be such heating to the exclusion of Humidity take place. When using blocked This is not necessary, but it is important to that the heating temperature below the unblocking Activation temperature remains.
  • PU reactive hot melt adhesive used with blocked or capped Isocyanate is built up.
  • Reactive hot melt adhesive must have a thermal activation be performed. Activation temperatures for such PU reactive hot melt adhesives are approximately in the range of 70 ° C to 170 ° C.
  • unblocked PU reactive hot melt adhesive used in another embodiment of the invention.
  • the crosslinking reaction can be accelerated by heat.
  • a PU reactive hot melt adhesive is used as it is under the Designation IPATHERM S 14/242 from H.P. Fuller in Wells, Austria is available.
  • a PU reactive hot melt adhesive used under the name Macroplast QR 6202 from the company Henkel AG, Dusseldorf, Germany, is available.
  • the Zwickkleber and the outsole adhesive are reactive hot melt adhesives used in terms of their physical and chemical properties are coordinated so that they cooperate to form the waterproof adhesive sheath, i.e. the outsole adhesive on the previously applied Zwickkleber in waterproof manner adheres chemically and / or mechanically firmly.
  • thermoplastics are meant non-reactive polymers which Be added reactive hot melt adhesives.
  • polyurethane reactive hot melt adhesives im the following PU reactive hot melt adhesives called.
  • thermoplastics the can be added to the PU reactive hot melt adhesive are suitable for example, thermoplastic polyesters and thermoplastic Polyurethanes.
  • a shank functional layer which is not only impermeable to water but permeable to water vapor. This allows the production of waterproof shoes, despite Waterproofness stay breathable.
  • a “functional layer” is considered to be “waterproof”, including, if appropriate, seams provided on the functional layer, if it ensures a water inlet pressure of at least 0.13 bar.
  • the functional layer material preferably ensures a water inlet pressure of more than 1 bar.
  • the water inlet pressure is to 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 specified in the 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 m 2 ⁇ Pa ⁇ W -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 (19/33)).
  • centrifuge arrangement described therein has four pivotable held holding baskets for holding footwear on. With that you can Two or four shoes or boots are tested simultaneously. at This centrifugal arrangement will be water leak to find Make use of footwear centrifugal forces caused by rapid Centrifuging the footwear are generated. Before centrifuging water is poured into the interior of the footwear. On the Outside of the footwear is absorbent material such as Blotting paper or a paper towel arranged. The centrifugal forces practice on the water filled in the footwear pressure, which causes water to get to the absorbent material when the Footwear is leaking.
  • the pressure that the water exerts during centrifuging depends on the shoe size depending on the effective shoe area (Sole inside) A, from the mass m in the footwear filled amount of water, from the effective centrifuge radius r and from the centrifuge speed U from.
  • textile fabrics suitable.
  • textile fabrics can be For example, to tissue, knitted fabric, knitted fabric, fleece or felt act.
  • These textile fabrics can be made of natural fibers, for example Cotton or viscose, made of synthetic fibers, for example Polyesters, polyamides, polypropylenes or polyolefins, or from Mixtures of at least two such materials can be made.
  • the insole according to the invention can be made of viscose, Nonwoven, e.g. Polyester fleece, to which melt fibers may be added, Leather or glued leather fibers exist.
  • An insole is under the name Texon insole of Texon Mockmuhl GmbH in Mockmuhl, Germany, available.
  • a lining material On the inside of the upper for the shaft is usually arranged a lining material.
  • the same are suitable for this Materials as stated previously for the upper.
  • an outsole This can be made of waterproof material like e.g. Rubber or plastic, such as polyurethane, exist or made of non-waterproof material such as leather in particular.
  • the bonding of the reactive hot melt adhesive with the shoe bottom becomes particularly intimate when reacting the reactive hot melt adhesive after Applying to the shoe bottom mechanically against the Shoe bottom presses and thus pressed.
  • This is suitable preferably a pressing device, e.g. in form of Anpreßkissens, with a through the reactive hot melt adhesive not wettable and therefore not with the reactive hot melt adhesive adhesive, smooth material surface, for example of non-porous Polyterafluoroethylene (also under the trade name Teflon known).
  • a Anpreßkissen for example in the form of a rubber pad or air cushion, whose Pressing surface with a foil of said material, for example, non-porous polytetrafluoroethylene, coated, or one arranges before the pressing process between that with the reactive hot-melt adhesive provided sole construction and the Anpreßkissen one such a film.
  • Suitable materials for the waterproof, water vapor permeable Functional layer are in particular polyurethane, polypropylene and Polyesters, including polyetheresters and their laminates, as described in US Pat US-A-4,725,418 and US-A-4,493,870 are.
  • stretched microporous polytetrafluoroethylene ePTFE
  • stretched Polytetrafluoroethylene which with water vapor permeable impregnating agents and / or layers; see for example the Reference US-A-4,194,041.
  • Under a microporous Functional layer is understood to be a functional layer whose average pore size between 0.2 .mu.m and 0.3 .mu.m.
  • the pore size can be measured with the Coulter Porometer (brand name) measured by Coulter Electronics, Inc., Hialeath, Flörida, USA.
  • the Coulter Porometer is a measuring device that provides an automatic measurement the pore size distributions in porous media, the (im ASTM standard E 1298-89 described) Fluid displacement method is used.
  • the Coulter Porometer determines the pore size distribution of a sample by an increasing air pressure directed to the sample and by Measuring the resulting flow.
  • This pore size distribution is a measure of the degree of uniformity of the pores of the sample (i.e. a narrow pore size distribution means that a small difference exists between the smallest pore size and the largest pore size). It is determined by dividing the maximum pore size by the minimum pore size.
  • the Coulter Porometer also calculates the pore size for the middle one Flow. By definition, half of the flow is through the porous sample through pores instead, whose pore size above or is below this average flow pore size.
  • the reactive hot-melt adhesive can be used during the gluing process in the pores of these Functional layer penetrate, resulting in a mechanical anchoring of the reactive hot melt adhesive in this functional layer.
  • existing functional layer may be on the side with which it in the bonding process with the reactive hot melt adhesive in contact comes with a thin polyurethane coating.
  • PU reactive hot melt adhesive in conjunction with a such a functional layer is not just mechanical Compound but also to a chemical compound between the PU reactive hot melt adhesive and the PU layer on the Functional layer. This leads to a particularly intimate bonding between the functional layer and the reactive hot melt adhesive, so that a particularly durable water resistance is guaranteed.
  • the Insole made of water-permeable material and is the outsole within a rubber or plastic peripheral edge built with leather, on the side pointing to the insole one waterproof, water vapor permeable sole functional layer is arranged. This extends in the direction of the sole circumference at least to the extent that they by the means of reactive hot melt adhesive covered area of the lasting envelope is overlapped.
  • An inventive shoe can with an upper material shaft and a shaft function which lines this on its inside be constructed, the latter is preferably part of a laminate, which the functional layer and at least one to the shoe inside having facing lining layer.
  • the laminate can also do more than two Layers, which are on the of the lining layer the downstream side of the functional layer are a textile side can.
  • both for the upper material shaft as well for the functional layer shank a lasting impact formed. It can the sticking together of the two lasting envelopes in a single one Zwickklebevorgang or in two separate Zwickklebevorêtn be accomplished, each with reactive adhesive melt as Lasting adhesive.
  • a Upper material laminate uses a shank functional layer contains. Such a constructed upper shaft then only needs lined on the inside with a simple lining material too become. In this case, the seal takes place by sheathing the the upper functional laminate containing the upper functional layer through the Reactive hot melt adhesive instead.
  • the insole and the outsole may be within the Zwinkinschlacross give a cavity that usually with a filling material is filled.
  • This filling material can at a Shoe according to the invention of any of the known conventional Be filling materials. But you can also use this cavity with reactive hot melt adhesive to fill.
  • the reactive hot melt adhesive used as Zwickkleber in pasty, for example caterpillar, shape placed in an angle, which is before the Zwickkleben between the lower peripheral edge of the insole and the above Brim soles drooping, to be pinched shaft part forms.
  • reactive sole adhesive reactive hot melt adhesive is preferably sprayed on the underside of the lasting impact.
  • thermoplastic moieties to the reactive hot melt adhesive, and the resulting adhesive due to the added Thermoplastic hot melt adhesive sufficient and timely preliminary Adhesive has, you can also proceed so that you first the serving as Zwickkleber adhesive applies, with its preliminary adhesion the Zwickintsch provisionally at the Glue the insole, then the outsole adhesive on the underside of the perseverance and then the outsole under the preliminary adhesion of the thermoplastic adhesive provisionally to the Stick the underside of the perimeter insert.
  • the leading to the curing Crosslinking reaction under the influence of humidity or Water vapor and, in the case of the use of blocked reactive hot melt adhesive, of which preceding the crosslinking reaction Thermal activation can then each be in a common step be performed.
  • Thermoplastics are materials that become tacky when heated cure by subsequent cooling. By reheating they can be put back into an adhesive state.
  • the shoe of the first embodiment shown in FIG Invention has an insole 1, a shaft with a with the Insole 1 by means of Zwickklebung connected lasting impact 2 and applied to the underside of insole 1 and lasting 2 Reactive hot melt adhesive 3 on.
  • Such a shoe is preferably made as follows: First, the insole 1 at the bottom of a (not attached) ledge attached. Then it will be. a shaft over the last curious, the peripheral edge of the insole bottom with conventional Zwickklebstoff provided and the lasting impact 2 on pulled the insole underside and glued to it. After that will the reactive hot-melt adhesive 3 on the undersides of insole 1 and Zwickeinschlag 2 applied and pressed there to a Shoe base with a flat and even surface too receive.
  • a (not shown) outsole is applied, for example by gluing.
  • the second embodiment of the invention shown in FIG. 3 shows a shoe with the shoe shown in Figures 1 and 2 with the exception that he is on the of the insole 1 technological lower surface with an open-pored, adhesive material 4, which is in the reactive hot melt adhesive 3 is glued flush.
  • adhesive material 4 which is in the reactive hot melt adhesive 3 is glued flush.
  • FIG. 2 corresponding side view of this shoe of the second Embodiment is shown in Fig. 4, wherein the flush bond of the material 4 with the reactive hot-melt adhesive 3 is clearly visible.
  • the reactive hot melt adhesive 3 is preferably made thicker Adhesive applied, with the degree of fluid through the starch the heating of the reactive hot melt adhesive 3 can be influenced.
  • FIG. 5 is a very schematic manner a pressing device 5 for Pressing the reactive hot melt adhesive 3 to the undersides of Insole 1 and 2 percussion. This is especially suitable a Anpresskissen the kind already mentioned.
  • FIGS. 6 to 8 show such a shoe in very schematic way in different stages of production.
  • the shoe according to this third embodiment has a waterproof insole 11, which is arranged on a last 13.
  • the insole 11 is located within a shaft 15, which with a water-permeable upper 17, such as leather or textile material, is constructed.
  • the inside of the upper 17 is lined with a functional layer laminate 19, the one Shank function layer 21 and even closer in context will be explained with Fig. 2.
  • the Shaft 15 already pulled over the last 13 and the insole 11, whereby the laterally forming the soak end-side sole-side end region of the shaft still hanging over the insole bottom 23.
  • the hot melt adhesive is applied so that it after the Zwickvorgang somewhere between the insole bottom 23 and the gezwickten part of the functional layer laminate 19 in the form of an in Insole circumferential direction continuous adhesive strip is present.
  • This adhesive strip over the entire width of the extended portion of the functional layer laminate 19 extend or only over any part of the width of this nipped part of the Functional layer laminate.
  • you bring the Zwickkleber such that he after the Zwickvorgang in the at Insole circumference adjoining area of the twill to come to rest.
  • This area is usually free of gussets, the first at a certain distance of, for example, 5 to 10 mm from Insole circumference edge occur, especially in places where the Shoe contour has a strong curvature.
  • the Zwickkleber 25 is preferably applied in paste form, for example, by means of a adhesive bead expelling Adhesive nozzle (not shown).
  • the triangular shape of the Zwickklebers 25 is only to be understood schematically in FIG.
  • the adhesive bead can have any other cross-section.
  • Fig. 7 shows a (rotated by 90 °) section of the shaft assembly after preparation for the Zwickkleben.
  • the functional layer laminate 19th This comprises the shaft functional layer 21 of ePTFE Functional layer material.
  • a textile From side 27 in the form of knit material or knitting material intended for mechanical protection of the shaft functional layer 21 is used.
  • the shaft functional layer 21st provided with a PU layer 29.
  • the shaft functional layer 21 with a PU layer 29 may be made according to the teaching of US-A-5,026,591 (Henn) are made, but not limited thereto.
  • an additional layer 31 On their Inside there is an additional layer 31. This may be e.g. a nonwoven textile layer 31, a plastic foam layer, a nonwoven layer or a leather layer act.
  • a textile final layer 33 On the inside of the Additional layer 31 is a textile final layer 33.
  • a Functional layer laminate 19 of the type shown in Fig. 2 is per se known.
  • the additional layer 31 is such thick, that they are not penetrated by adhesive or not enough can be.
  • one Additional layer 31 in the form of leather can be the Shank function layer 21 in the area to be bonded from the Leave leather layer free.
  • the Aborfvorgang can by means of a shoe manufacturing known AbColorrfmaschine, for example by means of the sharpening machine Fortuna S4 Fortuna, Germany, made.
  • FIG. 8 shows a production phase in which the Zwickeinschlag 35 of the shaft 15 to the last 13 and the Insole 11 is tweaked.
  • Zwickklebrritt is the caterpillar-shaped Zwickkleber 25 to a flat Zwickklebertik 37 has been formed.
  • the at the manufacturing stage As shown in FIG. 1 applied bead of Zwickkleber 25 is sized been that the Zwickklebertik 37 towards the center of the insole extends beyond the inner Zwickeinschlagrand 39 groupserstreckt.
  • FIG. 3 are clearly visible, which are pointing to the insole center Cutting edge 36 and their insole base 23 facing sharpened end portion 41 surrounded by Zwickklebermaterial.
  • the boot construction shown in Fig. 8 is only missing to complete another outsole, the bottom of the insole and the bottom Can be glued on.
  • FIGS. 9 to 11 A modification of the third embodiment of the invention will now be explained with reference to FIGS. 9 to 11, whose production with the Manufacturing steps according to FIGS. 6 to 8 begins.
  • the Zwickintschunterseite 43 serving as outsole adhesive 45 Reactive hot melt adhesive applied.
  • This application can either done so that not only the Zwickintschunterseite 43 but also the Zwickkleber free area of the Insole bottom 23 is covered with outsole adhesive 45 as it is is shown in Fig. 5 or such that a central region of the Insole underside 23 remains free from outsole adhesive, as shown in FIG. 9 is shown.
  • the variant shown in FIG. 10 is recommended if an outsole is glued on, which itself is not waterproof.
  • the variant according to FIG. 9 can be chosen if a Waterproof outsole is glued, which is itself waterproof.
  • the inside of the lasting 43 of Adhesive free cavity filled by means of a filler 49 in order for the shoe structure produced so far a substantially flat Bottom for sticking an outsole 51 to form.
  • a filler For example, it is possible to use nonwovens, e.g. PES fleeces, knitted or Use sole material.
  • Embodiment of a shoe according to the invention consists of bonded outsole 51 made of rubber or plastic and is in the provided to the filler 49 facing area with air chambers 53.
  • the fourth embodiment shown in FIG. 12 shoe according to the invention has a shoe structure, which largely is the same as that of the shoe structure shown in Fig. 10. in this respect the shoe structure shown in Fig. 12 will not be explained again. Differences compared to the shoe structure shown in Fig. 10, the Shoe structure shown in Fig. 12 in so far as he a water and water vapor permeable insole 57, for example, not one woven textile material, e.g. a fleece, and having a waterproof, water vapor permeable outsole 59 is provided. On The reason of this sole structure is the shoe shown in Fig. 12 also in Sole area waterproof and breathable. This leads to a shoe with very good wearing comfort.
  • the outsole 59 an outsole edge region 61 made of rubber or plastic, whose Center area with an outsole insert 63 from a water and water vapor permeable material, such as leather, is filled.
  • a waterproof, water vapor permeable Sole functional layer 65 preferably also made of ePTFE.
  • the sole function layer 65 can up to the Outsole circumference edge extend.
  • the sole function layer 65 may be made with the same materials as the Shank function layer be constructed, so for example with ePTFE, PU, polypropylene or polyester.
  • a fifth embodiment of a shoe according to the invention is in the Fig. 13 to 16 shown in different stages of production.
  • This embodiment uses a top material laminate 67 which is both an outer material, for example made of leather or textile, as well as a shaft functional layer.
  • the inside of the Obermateriallaminats 67 is lined with a lining 69, the no Functional layer has. Since the lining 69 does not become sealed is needed, it is as shown in Fig. 13 substantially to Insole underside 23 cut back so that the caterpillar Zwickkleber 25 at an angle between the insole bottom 23 and the inside of the Obermateriallaminats 67 comes to rest.
  • shoe structure shown in FIG. 13 is the same as that shown in FIG. 6 Shoe structure shown and will not be explained again here.
  • FIG. 14 the shoe construction of FIG. 13 after the process step of Zwick sticking.
  • Fig. 15 is then on the Zwinkintschunterseite 43 and the insole base 23 reactive hot melt adhesive applied as outsole adhesive 25, preferably sprayed up again.
  • the applied as Zwickkleber 25 reactive hot melt adhesive and the applied as outsole adhesive 45 reactive hot melt adhesive are back to a watertight, the Envelope 35 sealed adhesive sheath 47 connected.
  • 16 is then in the inside of the Zwinkinschlapositive 39th remaining cavity a filler 49 is introduced and on the Zwinkintschunterseite 43 and the bottom of the filler 49 a Outsole 51 glued from rubber or other plastic.
  • the Filler 49 may also be formed by outsole material.
  • the insole 11 again made of waterproof material. Similar to that shown in FIG However, the second embodiment could also in this third Embodiment again a water-permeable insole with a waterproof, breathable outsole can be combined.
  • Fig. 17 shows in schematic, greatly enlarged two-dimensional Presentation of a section of a sole construction with Zwickkleber 37 in Form of by three-dimensional networking of Molokegaketten Reacted reactive hot melt adhesive.
  • the three-dimensionality of Crosslinking arises from the fact that the molecular chains of the reactive hot melt adhesive also in the third in Fig. 17 not visible Dimension (perpendicular to the surface of the drawing) in the for two Network dimensions shown. This leads to a particularly strong protection against the ingress of water into the Adhesive.

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Claims (32)

  1. Chaussure comprenant :
    a) une première (11 ; 57) avec un côté inférieur (23) de première,
    b) une tige (15) qui est constituée d'une matière de surface (17) et présente une région d'extrémité du côté semelle,
    c) une couche fonctionnelle (21) de tige, imperméable à l'eau, qui recouvre au moins en partie la matière de surface (17) de la tige (15) sur son côté intérieur et présente une région d'extrémité du côté semelle,
    d) la tige (15) présentant un repli de montage (35) qui est collé au côté inférieur (23) de la première au moyen d'une colle de montage (25) et présente un côté inférieur (43) de repli de montage à l'opposé du côté inférieur (23) de la première et un bord (36) de repli de montage orienté vers le centre de la première, et
    e) une semelle d'usure (51, 59) qui est collée au côté inférieur (43) du repli de montage au moyen d'une colle de semelle d'usure (45),
    f) caractérisée en ce que une colle fusible réactive, qui conduit à une imperméabilité à l'eau après réaction, est appliquée comme colle de montage (25, 37).
  2. Chaussure selon la revendication 1, dans laquelle la colle de montage (25, 37) est présente au moins dans une zone exempte de pli du repli de montage, zone qui se trouve dans la région du bord périphérique extérieur de la première (11, 57).
  3. Chaussure selon la revendication 1 ou 2, dans laquelle on applique également comme colle de semelle d'usure (45) une colle fusible réactive imperméable à l'eau de telle manière que la colle de montage (25, 37) et la colle de semelle d'usure (45) coopèrent à la formation d'un enrobage de colle (47) entourant de manière imperméable à l'eau la région d'extrémité côté semelle tant de la matière de surface (17) que de la couche fonctionnelle (21) de tige.
  4. Chaussure selon une des revendications 1 à 3, dans laquelle la colle de montage (25) et la colle de semelle d'usure (45) sont constituées de colles fusibles réactives différentes qui sont assorties l'une à l'autre de telle manière qu'elles puissent être chimiquement liées l'une à l'autre de manière imperméable à l'eau.
  5. Chaussure selon une des revendications 1 à 4, dans laquelle la colle de montage et la colle de semelle d'usure sont assorties l'une à l'autre de telle manière qu'elles puissent être mécaniquement liées l'une à l'autre de manière imperméable à l'eau.
  6. Chaussure selon une des revendications 1 à 5, dans laquelle dans laquelle la colle de montage (25) et la colle de semelle d'usure (45) sont constituées de la même colle fusible réactive.
  7. Chaussure selon une des revendications 1 à 6, avec de la colle fusible réactive qui est être amenée à une réaction de durcissement sous l'action de l'humidité.
  8. Chaussure selon la revendication 7, avec de la colle fusible réactive bloquée qui peut être activée thermiquement et qui peut être amenée à une réaction de durcissement sous l'action de l'humidité.
  9. Chaussure selon une des revendications 1 à 8, avec de la colle fusible réactive qui est choisie dans le groupe des colles fusibles réactives à base de polyuréthanne (colles fusibles réactives PU) et des résines de condensation.
  10. Chaussure selon la revendication 9, avec de la colle fusible réactive PU qui est constituée d'isocyanate bloqué.
  11. Chaussure selon une des revendications 1 à 10, avec de la colle fusible réactive à laquelle est ajouté un thermoplastique.
  12. Chaussure selon une des revendications 1 à 11, dans laquelle la couche fonctionnelle (21) de tige est perméable à la vapeur d'eau.
  13. Chaussure selon une des revendications 1 à 12, avec une couche fonctionnelle (21) de tige qui est constituée de polytétrafluoréthylène poreux, expansé (ePTFE).
  14. Chaussure selon la revendication 13, dans laquelle la colle fusible réactive est liée de manière imperméable à l'eau avec le ePTFE.
  15. Chaussure selon la revendication 10, dans laquelle le ePTFE est pourvu d'une couche de PU (29) et la colle fusible réactive est liée à la couche de PU (29) de manière imperméable à l'eau.
  16. Chaussure selon une des revendications 1 à 15, dans la couche fonctionnelle (21) de tige est pourvue sur le côté opposé à la matière de surface (17) d'une couche supplémentaire (31, 33) qui n'est pas perméable ou pas suffisamment perméable pour la colle fusible réactive, les endroits de colle de montage étant exempts de cette couche supplémentaire (31, 33).
  17. Chaussure selon une des revendications 1 à 16, avec une première (11) imperméable à l'eau.
  18. Chaussure selon une des revendications 1 à 17, avec une première (57) perméable à l'eau et une semelle d'usure (59) qui présente un côté supérieur orienté vers la première, une région de bord (61) de semelle d'usure et une région centrale (63) se trouvant à l'intérieur de la région du bord (61) de semelle d'usure,
    la semelle d'usure (59) étant constituée au moins dans sa région centrale (63) de matière perméable à l'eau et pourvue sur son côté supérieur d'une couche fonctionnelle (65) de semelle imperméable à l'eau qui recouvre au moins la région de la semelle d'usure (59) perméable à l'eau et présente une région de bord périphérique qui est recouverte de manière chevauchante et imperméable à l'eau de colle fusible réactive (37, 47).
  19. Chaussure selon la revendication 18, dans laquelle la couche fonctionnelle (65) de semelle est perméable à la vapeur d'eau.
  20. Chaussure selon la revendication 19, dans laquelle la couche fonctionnelle (65) de semelle est constituée de ePTFE.
  21. Chaussure selon une des revendications 12 et 14 à 19, dans laquelle parmi la couche fonctionnelle (21) de tige et la couche fonctionnelle (65) de semelle, au moins une est constituée d'une matière du groupe de matières formé par le polyuréthanne, le polypropylène et le polyester.
  22. Chaussure selon une des revendications 1 à 21, dans laquelle parmi la couche fonctionnelle (21) de tige et la couche fonctionnelle (65) de semelle, au moins une partie est un stratifié au moins à deux couches.
  23. Chaussure selon une des revendications 1 à 22, dans la quelle il y a, à l'intérieur du repli de montage (35) entre la première (11, 57) et la semelle d'usure (51, 59), un espace intermédiaire qui est rempli avec une matière de remplissage,
  24. Procédé de production de chaussure comprenant :
    a) une première (11 ; 57) avec un côté inférieur (23) de première,
    b) une tige (15) qui est constitué d'une matière de surface (17) et présente une région d'extrémité du côté semelle,
    c) une couche fonctionnelle (21) de tige, imperméable à l'eau, qui recouvre au moins en partie la matière de surface (17) de la tige (15) sur son côté intérieur et présente une région d'extrémité du côté semelle,
    d) la tige (15) présentant un repli de montage (35) avec un côté inférieur (43) de repli de montage, et
    e) une semelle d'usure (51, 59),
    comprenant les étapes suivantes :
    f) le repli de montage (35) est tout d'abord collé au côté inférieur (43) de la première au moyen de colle de montage (25),
    g) la semelle d'usure (51, 59) est ensuite collée sur le côté inférieur (43) du repli de montage au moyen d'une colle de semelle d'usure (45),
    f) caractérisé en ce qu'on utilise comme colle de montage (25) une colle fusible réactive imperméable à l'eau.
  25. Procédé selon la revendication 24 dans lequel
    a) on applique également une colle fusible réactive comme colle de semelle d'usure (45), et
    b) on applique la colle de montage (25) et la colle de semelle d'usure (45) de telle manière qu'elles coopèrent à la formation d'un enrobage de colle (47) entourant de manière imperméable à l'eau la région d'extrémité côté semelle tant de la matière de surface (17) que de la couche fonctionnelle (21) de tige.
  26. Procédé selon la revendication 25, dans lequel on utilise la même colle fusible réactive pour la colle de montage (25) et pour la colle de semelle d'usure (45).
  27. Procédé selon une des revendications 24 à 26, dans lequel avant le montage du repli de montage (35), il y a un angle entre le coté inférieur de la première (23) et la tige (15) et la colle de montage (25) est appliquée dans la région de l'angle.
  28. Procédé selon une des revendications 24 à 27, dans lequel la colle de semelle d'usure (45) est appliquée sur le côté inférieur (43) du repli de montage.
  29. Procédé selon une des revendications 24 à 28, dans lequel on utilise une colle fusible réactive thermiquement activable et durcissable sous l'action de l'humidité, qui est appliquée, thermiquement activée, sur la région à coller et qui est mise à durcir sous l'action de l'humidité.
  30. Procédé selon une des revendications 24 à 29, dans lequel on ajoute un thermoplastique à la colle fusible réactive avant son utilisation comme colle de montage (25) ou encore colle de semelle d'usure (45).
  31. Procédé selon une des revendications 24 à 30, dans lequel la couche fonctionnelle (21) de tige est pourvue sur le côté à l'opposé de la matière de surface (17) d'une couche supplémentaire (31, 33) qui n'est pas perméable ou pas suffisamment perméable pour la colle fusible réactive, les endroits de colle de montage étant laissés libres ou rendus libres de cette couche supplémentaire (31, 33).
  32. Procédé selon une des revendications 24 à 31, dans lequel il se forme, à l'intérieur du repli de montage (35) entre la première (11, 57) et la semelle d'usure (51, 59), un espace intermédiaire qui est rempli avec une matière de remplissage.
EP99970888A 1998-10-28 1999-10-28 Chaussure dotee d'un rempli d'etancheite et son procede de production Expired - Lifetime EP1124458B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE29819186U DE29819186U1 (de) 1998-10-28 1998-10-28 Schuhabdichtsystem
DE29819186U 1998-10-28
DE19853011 1998-11-17
DE19853011 1998-11-17
PCT/EP1999/008190 WO2000024280A1 (fr) 1998-10-28 1999-10-28 Chaussure dotee d'un rempli d'etancheite et son procede de production

Publications (2)

Publication Number Publication Date
EP1124458A1 EP1124458A1 (fr) 2001-08-22
EP1124458B1 true EP1124458B1 (fr) 2004-08-25

Family

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Application Number Title Priority Date Filing Date
EP99970888A Expired - Lifetime EP1124458B1 (fr) 1998-10-28 1999-10-28 Chaussure dotee d'un rempli d'etancheite et son procede de production

Country Status (7)

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EP (1) EP1124458B1 (fr)
JP (1) JP2002528152A (fr)
AT (1) ATE274312T1 (fr)
AU (1) AU1156500A (fr)
DE (1) DE59910359D1 (fr)
NO (1) NO20012081L (fr)
WO (1) WO2000024280A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE245915T1 (de) * 2000-10-06 2003-08-15 Gore W L & Ass Srl Schuhwerk mit abdichtungselement
US7117545B2 (en) 2003-10-15 2006-10-10 Gore Enterprise Holdings Inc. Liquidproof seam for protective apparel
EP2375928B1 (fr) * 2008-12-10 2018-04-04 Sympatex Technologies GmbH Procédé de fabrication d'une chaussure étanche et respirante
EP2960975B1 (fr) * 2013-04-29 2018-05-30 LG Chem, Ltd. Membrane électrolytique polymère, assemblage membrane-électrodes comprenant une membrane électrolytique polymère, et pile à combustible comprenant un assemblage membrane-électrodes

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DE213100C (fr) *
CA962021A (en) 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
US4421742A (en) 1977-02-08 1983-12-20 Dr. Werner Freyberg Chemische Fabrik Delitia Nachf. Phosphine producing pesticide and method of manufacture therefor
US4194041A (en) 1978-06-29 1980-03-18 W. L. Gore & Associates, Inc. Waterproof laminate
CA1191439A (fr) 1982-12-02 1985-08-06 Cornelius M.F. Vrouenraets Produit flexible multicouche
EP0284638A1 (fr) * 1987-04-02 1988-10-05 KUK Schuhfabrik GmbH Chaussure imperméable
DE3712901C1 (de) 1987-04-15 1988-08-04 Gore W L & Co Gmbh Verfahren zur Abdichtung von Schuhen im Sohlenbereich
US5026591A (en) 1987-04-21 1991-06-25 W. L. Gore & Associates, Inc. Coated products and methods for making
DE3820094A1 (de) * 1988-06-13 1989-12-14 Gore W L & Co Gmbh Wasserdichtes zwiegenaehtes schuhwerk
DE3840087A1 (de) * 1988-11-28 1990-05-31 Wagner Lowa Schuhfab Schuh - stichwort: kunststoffzwickrand
DE4002667A1 (de) * 1989-12-06 1991-06-13 Johann Aumann Wasserdichtes, wasserdampfdurchlaessiges schuhwerk
DE4000156C2 (de) 1990-01-04 1998-07-30 Gore W L & Ass Gmbh Verfahren zur Herstellung eines wasserdichten Schuhs sowie wasserdichter Schuh
EP0595941B1 (fr) 1991-07-12 1997-08-27 W.L. Gore & Associates, Inc. Méthode de fabrication d'une chaussure imperméable
DE4311768A1 (de) * 1993-04-08 1994-10-13 Gore W L & Ass Gmbh Verfahren zur Abdichtung von Schuhen im Sohlenbereich
US5329807A (en) 1993-06-18 1994-07-19 W. L. Gore & Associates, Inc. Centrifuge test apparatus for footwear and apparel
DE4433870A1 (de) * 1994-09-22 1996-03-28 Media Point Werbe Und Warenver Wasserdichtes Schuhwerk
DE4436495A1 (de) * 1994-10-12 1996-04-18 Gore W L & Ass Gmbh Verfahren zur Abdichtung von Schuhen im Sohlenbereich
DE19513413C1 (de) * 1995-04-08 1997-03-20 Akzo Nobel Nv Wasserdichtes Laminatformteil und Verwendung desselben in Schuhen
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EP0862867A3 (fr) * 1997-03-07 1999-04-28 Akzo Nobel N.V. Chaussure imperméable avec semelle intérieure et première intermédiaire

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Publication number Publication date
NO20012081D0 (no) 2001-04-27
DE59910359D1 (de) 2004-09-30
JP2002528152A (ja) 2002-09-03
EP1124458A1 (fr) 2001-08-22
NO20012081L (no) 2001-04-27
AU1156500A (en) 2000-05-15
ATE274312T1 (de) 2004-09-15
WO2000024280A1 (fr) 2000-05-04

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