EP1124460B1 - Schuhwerk mit abgedichtetem sohlenaufbau und verfahren zu dessen herstellung - Google Patents
Schuhwerk mit abgedichtetem sohlenaufbau und verfahren zu dessen herstellung Download PDFInfo
- Publication number
- EP1124460B1 EP1124460B1 EP99970890A EP99970890A EP1124460B1 EP 1124460 B1 EP1124460 B1 EP 1124460B1 EP 99970890 A EP99970890 A EP 99970890A EP 99970890 A EP99970890 A EP 99970890A EP 1124460 B1 EP1124460 B1 EP 1124460B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- end region
- melt adhesive
- outsole
- reactive hot
- shoe
- 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
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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
- 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 with a Shank that is at least partially waterproof Functional layer is provided, which is preferably water vapor permeable and with an outsole, in particular a glued-on outsole.
- the invention also relates to a method for producing a such a shoe.
- a waterproof layer This is preferably a waterproof, water vapor permeable functional layer, by means of which Waterproofness while maintaining breathability, i.e. 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.
- Another known method is to lower the area Shoe construction and thus the lower area of the with the Functional layer lined and if necessary with an insole stitched upper with outsole material of a molded outsole seal. But this can not prevent water from generally via capillary effects water-conducting upper material of the Shaft to the sole end of the shaft and thus to end of the functional layer on the sole side and over Water bridges, especially in the form of textile fibers on the Cut edge of the sole end of the shaft, to that on the inside the functional layer, generally very strong water-absorbent lining.
- the invention is also intended to make footwear available at which the sole area on the sole of the sole with any outsole as little effort and as few procedural steps as possible can be made permanently waterproof.
- a sealed shoe has a shaft and an insole, to which the shaft is connected, with reactive hot-melt adhesive based on polyurethane being applied and pressed flatly on the underside of the shoe in the area of the insole and the shaft part connected to it.
- a method for its production is also provided, in which the upper is connected to the insole and is applied to the underside of the shoe in the area of the insole and the upper part of the upper connected to it, and hot-melt adhesive based on polyurethane is applied and pressed.
- a shoe according to the invention is on the bottom of the shoe in Area of the insole and the associated shaft part reactive hot melt adhesive applied and pressed on a polyurethane basis.
- the bottom of the shoe means the bottom of the Before applying an outsole.
- Reactive hot melt adhesive is an adhesive that fully reacted condition leads to water resistance. This causes a shoe according to the invention the seal in the area of Sole structure.
- the entire Shoe and the side area or parts of it open-pored, adhesive-friendly material applied will preferably an upper material such as leather, fleece, felt or the like used.
- This material is preferably used in the reactive hot melt adhesive glued flush. That means that from the Insole pioneering surface of the upper with that of the Insole pioneering surface of the reactive hot melt adhesive in the are essentially flush with each other. In this way, that the bottom of the shoe (in the sense defined above) is flat and has a uniform surface, for example sticking one Outsole relieved.
- the shaft part on the sole side of the shoe is connected to the insole by lasting adhesive.
- the means one over the edge of the insole on its for later Outsole facing underside of the crotch sole-side shaft part is on a peripheral region of the Insole underside fastened by gluing. After The reactive hot melt adhesive will then be lasting Bottom of the shoe (in the sense given above) applied to the Seal the bottom of the shoe before applying an outsole.
- the reactive hot melt adhesive is preferred overlapping between about 1 cm in width Insole and pinched shaft applied. So that is achieved that the inside circumference of the gusset is securely from the reactive hot melt adhesive is sealed.
- Pinch gluing process can be used without modification.
- To receive the waterproofness in the area of the sole structure only needs nor the reactive hot melt adhesive on the not yet with one Outsole provided shoe bottom to be applied. The Water resistance is therefore achieved with very little additional effort.
- the invention relates to footwear a shaft and with a sole structure having an outsole, wherein the shaft with an upper material and with an upper material on the inside, at least partially lining, waterproof Functional layer is built up and a sole end area of the shaft with an upper end and one Has functional layer end area, the outsole with the Shaft end area is connected, the functional layer end area one has overhang extending beyond the upper material end region and a closed one in the circumferential direction of the outsole Adhesive zone made of a reactive hot melt adhesive that reacted in the Condition leads to water resistance, is applied.
- the invention further relates to a method for Manufacture of footwear with the following manufacturing steps: it will created a shaft with an upper and with a Upper material at least partially lined on the inside, waterproof functional layer built and with a sole side Shaft end area is provided; the upper is finished with a sole-side upper material end area and the functional layer is with provided a functional layer end region on the sole, the Functional layer end area with one over the upper material end area excess protrusion is provided; on the supernatant becomes a adhesive zone closed in the circumferential direction of the sole from a Reactive hot melt adhesive that reacts in the fully reacted state Water resistance leads, applied; at the shaft end area Fixed outsole.
- the reactive hot melt adhesive can cover the entire bottom of the shoe and also cover the supernatant.
- Footwear according to the invention has a shaft and an outsole on, the shaft with an upper and with a Upper material at least partially lined on the inside, waterproof functional layer is built and a sole-side Shank end area with an upper material end area and a Has functional layer end area.
- the outsole is with the Connected shaft end area.
- the functional layer end area has one protruding beyond the upper material end area. On the protrusion is closed in the circumferential direction of the outsole Adhesive zone made of a reactive hot melt adhesive that reacted in the Condition leads to water resistance, applied.
- the sealing function that the conventional footwear above type has been achieved with outsole material in footwear according to the invention by the on the supernatant of Functional layer area applied reactive hot melt adhesive causes, on the one hand, in the liquid state before the reaction takes place has particularly high creeping ability and, on the other hand, in the outgrew Condition leads to particularly high and permanent waterproofness.
- the reactive hot melt adhesive can be made with very simple means apply, for example brush on, spray on or in the form of a Apply adhesive strip or a bead of adhesive, the Make reactive hot melt adhesive tacky by heating and thereby fixed to the supernatant before the reaction and the associated permanent bonding with the functional layer in the Area of their supernatant begins.
- the waterproofness of the sole structure of waterproof footwear with any outsole is extremely simple and with extremely simple process steps achieved.
- the invention Method therefore leads to low manufacturing costs for waterproof Shoes.
- the shaft end region extends essentially perpendicular to the Tread of the outsole (hereinafter also as a vertical extension designated) and the functional layer end area is towards Tread beyond the upper material end area.
- the Shaft end area essentially parallel to the tread of the outsole (hereinafter also referred to as horizontal extension) and extends the functional layer end area towards the outsole center beyond the upper material end area.
- the first embodiment is particularly suitable for cup-shaped outsoles that are vertical have a raised edge to the tread of the outsole.
- the latter Embodiment is particularly suitable for shoes with flat, plate-shaped outsoles, as they are especially with more elegant Shoes are used.
- the supernatant is bridged by means of a connecting strip, one of which Long side with the upper material end area and its other Long side is connected to the functional layer end area.
- a connecting strip one of which Long side with the upper material end area and its other Long side is connected to the functional layer end area.
- the reactive hot melt adhesive is either in the area of the supernatant applied directly to the functional layer, if none Connection strip is present, or it will be on the outside of the the overlapping connecting strip applied if there is a connecting strip. So that it is in the latter case Sealing of the functional layer with the reactive hot melt adhesive comes, a material is selected for the connecting strip, which for the reactive hot melt adhesive which has been made liquid or liquid before the reaction takes place is permeable.
- connecting strip allows on the one hand a permanent waterproof seal between between the Functional layer end area and the glued outsole and On the other hand, it enables the tensile forces that occur during tensioning of the Functional layer end area above the strips on the functional layer be exercised, for example by means of a string ("string lasting") or by means of collets, entirely or at least partially on the To direct upper material instead of exclusively on the less to let resilient functional layer work.
- the connecting strip is preferably with an open mesh material built up from thermoplastic mesh or textile Material, preferably monofilament textile material, is formed.
- the connecting strip can have any other shape, for example with staples, large loops or long ones Seam stitches or similar structures can be formed.
- the Connecting strips should mainly fulfill the task sufficient flow of liquid reactive hot melt adhesive for one to enable permanent waterproof sealing of the functional layer and the relief of the functional layer and transmission or split the load between the upper and the Insole material (when pinching) or drawstring (when string Lasting) to allow.
- a mesh band is suitable for footwear according to the invention Gebrüder Jaeger GmbH & Co. in Wuppertal, Germany, with the Item number 23851.
- the invention is suitable for footwear with or for footwear without Insole.
- the sole side Functional layer end area lashed together using a cord.
- the upper material end area at the functional layer end area glued or sewn, if necessary over a net tape, or the The functional layer end area and the upper material end area are each different lashed together using its own cord.
- one of these is Long side with the upper material end area and its other Long side with the functional layer end area and if necessary with connected to the insole, preferably by sewing.
- Footwear according to the invention is operated as follows: A shaft is created that has an upper and a the upper material at least partially on the inside lining, waterproof functional layer and built with a sole end area is provided.
- the upper material is with a sole end area and the Functional layer is with a sole-side Provide functional layer end area, the Functional layer end area with one over the upper material end area sufficient supernatant is provided.
- On the supernatant is a adhesive zone closed in the circumferential direction of the outsole from a Reactive hot melt adhesive that reacts in the fully reacted state Water resistance leads, applied.
- At the shaft end area an outsole attached.
- the reactive adhesive is bonded to the functional layer particularly intimate, if you apply the reactive adhesive after application presses the protrusion mechanically against the functional layer.
- a pressing device e.g. in shape a pressure pad, with one through the reactive hot melt adhesive not wettable and therefore not with the reactive hot melt adhesive adhesive, smooth material surface, for example made of non-porous Polyterafluoroethylene (also under the trade name Known Teflon).
- a pressure pad is preferably used for this, for example in the form of a rubber cushion or air cushion, the Pressing surface with a film made of the material mentioned, for example non-porous polytetrafluoroethylene, is coated, or one arranges before the pressing process between the one with the reactive hot melt adhesive provided sole structure and the pressure pad one such a film.
- the outsole is covered with conventional solvent adhesive or hot glue, which are, for example, adhesives based on polyurethane is.
- Solvent adhesive is an adhesive that is made by adding evaporative solvent has been made adhesive and hardens due to evaporation of the solvent.
- hot glue is an adhesive, also called thermoplastic adhesive, which is made by Is brought into an adhesive state and by heating Cold hardens. Such adhesive can be heated again be brought repeatedly into the adhesive state.
- a moisture-curable reactive hot-melt adhesive is preferred used on the area to be glued applied and exposed to moisture to react fully.
- An embodiment of the invention is a thermally activated and moisture curable reactive hot melt adhesive used, the thermally activated, on the area to be glued applied and exposed to moisture to react fully.
- Manufacturing is particularly easy and economical Shoes according to the invention when using reactive hot melt adhesive, which can be activated thermally and by means of moisture, e.g. Water vapor, can be brought to the curing reaction.
- reactive hot melt adhesive which can be activated thermally and by means of moisture, e.g. Water vapor, can be brought to the curing reaction.
- Foaming reactive hot melt adhesive can also be used if you want to use its increased volume, what it makes it particularly suitable to fill in cavities and in gaps or Penetrate niches that can form in the net band area.
- the foaming can be achieved that the reactive hot melt adhesive during application with a Gas is swirled, which is, for example, a mixture of Nitrogen and air.
- Reactive hot melt adhesives are adhesives that are used their activation from relatively short molecular chains with a medium one Molecular weight in the range of about 3000 to about 5000 g / mol exist, are non-adhesive and, optionally after thermal Activate, be brought into a reaction state in which the link relatively short molecular chains to long molecular chains and harden, mainly in a humid atmosphere. By doing Reaction or curing period they are adhesive. After this cross-linking curing cannot be reactivated. At the Reaction leads to three-dimensional networking of Molokülketten. The three-dimensional networking leads to one particularly strong protection against the ingress 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 Form of epoxy resin.
- Polyurethane reactive hot melt adhesives are particularly preferred called the following PU reactive hot melt adhesives.
- the curing reaction of PU reactive hot melt adhesive which causes curing is usually caused by moisture, for what Air humidity is sufficient.
- blocked PU reactive hot melt adhesives their crosslinking reaction only after activation of the PU reactive hot melt adhesive begin using thermal energy can, so that such hot melt adhesive is open, i.e. in an environment with humidity, can be stored.
- non-blocked ones PU reactive hot melt adhesives, in which one Crosslinking reaction takes place at room temperature when it turns in an environment with humidity. The latter reactive hot melt adhesives you have to as long as the crosslinking reaction should not take place, keep protected from humidity.
- Both types of PU reactive hot melt adhesives are in the unreacted Condition usually in the form of rigid blocks. Before the The reactive hot melt adhesive is applied to the areas to be bonded warmed to melt it and thus spread or to make it contractable. In the case of using unblocked reactive hot melt adhesive must undergo such heating in the absence of atmospheric moisture. When using blocked reactive hot melt adhesive this is not necessary, but it is make sure that the heating temperature is below the unblocking activation temperature remains.
- PU reactive hot melt adhesive used the one with blocked or blocked Isocyanate is built up.
- thermal activation be performed. Activation temperatures for such PU reactive hot melt adhesives are in the range of 70 ° C to 180 ° C.
- it is not blocked PU reactive hot melt adhesive used.
- the crosslinking reaction can be accelerated by the supply of heat.
- a PU reactive hot melt adhesive is used, which is under the Designation IPATHERM S 14/242 from the company H.P. Fuller in Wells, Austria, is available.
- a PU reactive hot melt adhesive is used, which under the name Macroplast QR 6202 from Henkel AG, Dusseldorf, Germany.
- a functional layer that not only is impermeable to water but also permeable to water vapor. This enables the production of waterproof shoes that despite Waterproofness remain breathable.
- a functional layer is regarded as "watertight", possibly including seams provided on the functional layer, if it ensures a water inlet pressure of at least 1.3 ⁇ 10 4 Pa.
- the functional layer material preferably ensures a water inlet pressure of over 1 ⁇ 10 5 Pa.
- the water inlet pressure is to be measured according to 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 rise 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 the ISO standard 0811 from 1981.
- a functional layer is considered "permeable to water vapor" if it has a water vapor permeability number 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).
- a shoe is waterproof can e.g. with a centrifuge arrangement of the type described in US-A-5,329,807.
- One there described centrifuge arrangement has four pivotally held Holding baskets for holding shoes. It can be used simultaneously two or four shoes or boots can be tested.
- Centrifuge assemblies are used to find water leaks centrifugal forces are exploited by fast Centrifuging the footwear are generated. Before centrifuging water is poured into the interior of the footwear. On the The outside of the footwear is absorbent material such as Blotting paper or a paper towel arranged. Practice the centrifugal forces exerts a pressure on the water filled in the footwear, which causes water to get to the absorbent material when that Footwear is leaking.
- the pressure that the water exerts when centrifuging depends on the effective shoe area depending on the shoe size (Inner surface of the sole), from the mass of those filled into the footwear Amount of water, the effective centrifuge radius and the Centrifuge speed from.
- Suitable materials for the waterproof, water vapor permeable Functional layers are in particular polyurethane, polypropylene and Polyesters, including polyether esters and their laminates, as described in US-A-4,725,418 and US-A-4,493,870 are.
- stretched microporous polytetrafluoroethylene is particularly preferred (ePTFE), as described, for example, in US-A-3,953,566 as well as US-A-4,187,390 and stretched Polytetrafluoroethylene, which with hydrophilic impregnating agents and / or is provided with hydrophilic layers; see for example the Document US-A-4,194,041.
- a microporous Functional layer is understood to be a functional layer whose average pore size between about 0.2 microns and about 0.3 microns lies.
- the pore size can be measured with the Coulter Porometer (brand name) measured by Coulter Electronics, Inc., Hialeath, Florida, USA.
- the Coulter Porometer is a measuring device that performs an automatic measurement of the pore size distributions in porous media, the (in ASTM standard E 1298-89 described) Liquid displacement method is used.
- the Coulter Porometer determines the pore size distribution of a sample by increasing air pressure directed at the sample and by Measure 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 there is little difference between the smallest pore size and the largest pore size). It is determined by dividing the maximum pore size by the minimal pore size.
- the Coulter Porometer also calculates the pore size for the middle one Flow. By definition, half of the flow takes place through the porous sample held by pores whose pore size is above or is below this pore size for medium flow.
- the reactive hot melt adhesive can be used into the pores during the gluing process Functional layer penetrate, leading to mechanical anchoring of the reactive hot melt adhesive leads in this functional layer. From ePTFE existing functional layer can be on the side with which it in contact with the reactive hot melt adhesive during the gluing process comes with a thin layer of polyurethane.
- PU reactive hot melt adhesive in connection with a such a functional layer does not only lead to mechanical Compound but also in addition 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 bond between the functional layer and the reactive hot melt adhesive, so that a particularly permanent waterproofness is guaranteed.
- Textile fabrics are used as the upper material suitable.
- textile fabrics for example are woven, knitted, crocheted, non-woven or felt.
- These textile Fabric can be made from natural fibers, such as cotton or viscose, from synthetic fibers, for example from polyesters, polyamides, Polypropylenes or polyolefms, or from mixtures of at least two such materials are made.
- a lining material is arranged on the inside of the upper for the shaft.
- the same is suitable for this Materials as previously specified for the upper.
- a lining material When using a functional layer on the inside normally a lining material is arranged.
- a lining material with the functional layer is often connected to form a functional layer laminate the same materials are suitable as they were previously for the Upper material are specified.
- the functional layer laminate can also have more than two layers, of which on the Lining layer opposite side of the functional layer a textile side can be located.
- the outsole of footwear according to the invention can be made of waterproof Material such as Rubber or plastic, for example polyurethane, consist of or of non-waterproof, but breathable material such as in particular leather or with rubber or plastic inlays provided leather.
- waterproof material such as Rubber or plastic, for example polyurethane
- the outsole can be made waterproof at Maintaining breathability so that at least in places, where the sole structure is not already through other measures has been made waterproof with a waterproof, water vapor permeable functional layer is provided.
- the insole of footwear according to the invention can be made of viscose, Fleece, e.g. Polyester fleece, to which melt fibers can be added, Leather or glued leather fibers are made.
- An insole is under the name Texon insole from Texon Mockmuhl GmbH in Mockmuhl, Germany. Insoles made from such materials are permeable to water.
- An insole made of such or other Material can be made watertight by placing it on one of them Surfaces or a layer of waterproof inside Material is arranged. For this purpose e.g. a slide with Cap fabric V25 from Rhenoflex in Ludwigshafen, Germany, be ironed on.
- the insole not only be waterproof but also also permeable to water vapor, it will be waterproof vapor-permeable functional layer provided, which preferably with ePTFE (expanded, microporous polytetrafluoroethylene) is constructed.
- ePTFE expanded, microporous polytetrafluoroethylene
- Such an insole made of leather is under the trade name TOP DRY by W.L. Gore & Associates GmbH, Putzbrunn, Germany.
- the reactive adhesive is glued to the underside of the shoe particularly intimate when you apply the reactive adhesive after application presses mechanically on the bottom of the shoe against the bottom of the shoe.
- a pressing device e.g. in shape a pressure pad, with one through the reactive hot melt adhesive not wettable and therefore not with the reactive hot melt adhesive adhesive, smooth material surface, for example made of non-porous Polyterafluoroethylene (also under the trade name Known Teflon).
- a pressure pad is preferably used for this, for example in the form of a rubber cushion or air cushion, the Pressing surface with a film made of the material mentioned, for example non-porous polytetrafluoroethylene, is coated, or one arranges before the pressing process between the one with the reactive hot melt adhesive provided sole structure and the pressure pad one such a film.
- the shoe of the first embodiment shown in FIG Invention has an insole 1, a shaft with a Insole 1 connected with lasting stitch 2 and applied to the underside of insole 1 and lasting fold 2 Reactive hot melt adhesive 3.
- the reactive hot melt adhesive is covered 3 the whole not covered by the lasting fold 2 Area of the insole underside and this area of the Insole 1 adjacent portion of the lasting fold 2.
- Such a shoe is preferably manufactured as follows: First, the insole 1 on the underside of a (not shown) last attached. Then a shaft is placed over the last stretched, the circumferential edge of the insole underside with conventional gusset adhesive and the gusset wrap 2 the underside of the insole pulled and glued to it. After that the reactive hot-melt adhesive 3 on the undersides of the insole 1 and lasting wedge 2 applied and pressed there to a Bottom of the shoe with a flat and even surface receive.
- This manufacturing state is shown in a side view in FIG. 2.
- an outsole (not shown) is then applied, for example by gluing.
- the bottom of the shoe or the sole structure made waterproof.
- the second embodiment of the invention shown in FIG. 3 shows a shoe with the shoe shown in Figures 1 and 2 with with the exception that it is on the insole 1 technological bottom surface with an open-pore, adhesive-friendly material 4 is provided in the reactive hot melt adhesive 3 is glued flush.
- adhesive-friendly material 4 By applying this Materials 4 will reduce waiting times and will be an immediate one Further processing of the shoe manufactured so far enables.
- FIG. 4 A side view corresponding to FIG. 2 of this shoe of the second Embodiment is shown in Fig. 4, the flush bonding of the material 4 with the reactive hot melt adhesive 3 is clearly visible.
- the reactive hot melt adhesive 3 is preferably as viscous Glue applied, the degree of liquid by strength the heating of the reactive hot melt adhesive 3 can be influenced.
- a pressing device 5 is in a very schematic Press the reactive hot melt adhesive 3 onto the undersides of Insole 1 and lasting fold 2 shown. This is particularly suitable a pressure pad of the type already mentioned.
- Shoe components used the terms vertically and horizontally. This refers to the representations in the figures and corresponds to the Idea that shoes with their outsole in most cases on a horizontal floor or some other kind of horizontal Document.
- FIG. 5 shows a third in a highly schematic cross-sectional illustration Embodiment of a shoe according to the invention with a shaft 11, the one with an upper material 13 and one inside thereof lining functional layer 15 is constructed.
- the functional layer 15 may be part of a functional layer laminate that Functional layer and on the inside has a lining layer.
- the functional layer 15 can be on the upper material 13 facing outside with a (not shown) textile side be provided.
- the The functional layer and the lining are separate layers of material.
- FIG. 6 shows an insole 17 and a bowl-shaped prefabricated outsole 19 made with rubber and / or plastic is constructed.
- the upper material 13 and the functional layer 15 have one vertical, i.e. perpendicular to the tread of the outsole 19, ending Upper material end region 21 or functional layer end region 23.
- the Functional layer end region 23 has a protrusion 25 compared to that Upper material end region 21.
- the supernatant 25 is by means of a Network band 27 bridges.
- a first, upper long side of the net band is by means of a first seam 29 with the lower end of the Upper material end area 21 sewn.
- a lower, second long side of the Net tape 27 is by means of a strobe seam 31 with both Insole 17 as well as with the lower end of the Functional layer end area 23 sewn.
- reactive hot melt adhesive 33 applied to water resistance.
- the reactive hot melt adhesive 33 penetrates. the net band 27 and penetrates in the region of the protrusion 25 to the Outside of the functional layer 15 in front.
- the reactive hot melt adhesive 33 then seals this area Functional layer 15 from waterproof.
- the reactive hot melt adhesive is preferred 33 applied in such an extent and amount that he also the cut edge of the functional layer 15 at the lower end of the Seals functional layer end region 23.
- Outsole adhesive 35 applied which is conventional Outsole adhesive can act in the form of Solvent adhesive or hot glue. It is also on the Outsole 13 applied outsole adhesive 37.
- Fig. 1 is a manufacturing state of the shoe of the first Embodiment shown before the outsole 19 up against the Insole 17 is pressed to the soleplate 17 and the to glue the shaft end area on the sole.
- the Outsole adhesive 35 on the inside of the shell edge 40 of the Outsole 19 in adhesive connection with that on the shaft end area applied outsole adhesive 37.
- Fig. 7 shows a fourth embodiment of an inventive Shoe largely with the first shown in Fig. 6 Embodiment matches, but in this respect from the first Embodiment differs from that in the second embodiment only the upper end portion 21 ends vertically, the Functional layer end region 23, however, ends horizontally, i.e. parallel to Tread of the outsole 19. The therefore also run horizontally Overhang 25 of the functional layer end region 23 and essentially also the net tape 27 and the reactive hot-melt adhesive 33. Because the horizontal extent of the functional layer end region 23 extends the insole 17 does not span the entire width of the sole Shoe construction but its peripheral edge is at a distance from Vertical part of the shaft 11. Otherwise there is agreement with the first embodiment, so that in other aspects of second embodiment to the above explanations for the first Embodiment is referenced.
- Fig. 8 shows a fifth embodiment of an inventive Shoe in which both the upper material end region 21 and the Functional layer end region 23 run horizontally, which also applies to this Embodiment to an approximately horizontal extension of the Mesh tape 27 and the reactive hot melt adhesive 33 leads.
- a Shoe construction allows the use of a plate-shaped outsole 39 because, unlike the first and second embodiments, none Binding of a vertical end region of the shaft 19 by means of a Shell edge of a cup-shaped outsole is required. Out for this reason, any one for the third embodiment Outsole can be used, for example a leather sole as it is for Elegant shoes are desired. Because of the exclusively horizontal course of the outsole 39 is on the outside of the Outer material 13 applied outsole adhesive 37 on the horizontal extending upper material end region 21 applied.
- FIG. 9 The fifth embodiment shown in FIG. 8 is shown in FIG. 9 in partially cut perspective view shown, but still without Outsole. This figure shows a last 41, over which the shaft 11 is pulled. Deviating from FIG. 8, FIG. 9 is a separate one Lining layer 43 shown on the inside of the functional layer 15.
- FIG. 4 shows the shoe structure in a state in which the reactive hot melt adhesive only on the underside of the net band 27 has been applied, but not yet to advance to Functional layer end region 23 pressed through the net band 27 has been.
- FIG. 10 shows a shoe construction according to FIG. 9, also in partially cut perspective view, after gluing one Outsole 39 on the underside of the insole 17 and on the underside of the vertical region of the shaft 11.
- the Last 41 already taken from the shoe.
- Fig. 11 shows a perspective view of an entire shoe Fifth embodiment shown in Fig. 10, wherein a part of the Shoe is cut open to illustrate at which point of the Shoe is the section of FIG. 10.
- Fig. 12 shows a sixth embodiment of an inventive Shoe that with the third embodiment shown in Fig. 6 with the Exception matches that in the sixth embodiment, none Mesh tape 27 is present. So it can be largely on the previous description related to the third embodiment be taken.
- the seventh embodiment shown in FIG. 13 coincides with that in FIG. 13 shown sixth embodiment with the only exception agree that the upper material end region 21 by means of fixing adhesive 43 is fixed on the outside of the functional layer 15. This serves the easier handling of the shaft 11 during manufacturing steps before sticking the outsole 19.
- the eighth embodiment of the invention shown in FIG. 14 shows a shoe structure that with that of the fourth embodiment Fig. 7 agrees with the exception that there is no network band is. Regarding the matches with the fourth Embodiment can refer to the explanations of FIG. 7 become.
- the sixth embodiment in Fig. 12 is also in the sixth embodiment in Fig. 14 no fixation between the upper material end region 21 and the outside of the functional layer 15 provided.
- the upper material end region 21 is therefore in front of one Bonding using the reactive hot melt adhesive 33 or before Glue the outsole 19 only loosely to the outside of the Functional layer 15.
- FIG. 15 shows a ninth embodiment which is a modification in this respect compared to the eighth embodiment shown in FIG. 14 as the upper material end region 21 by means of fixing adhesive 43 on the outside of the lower end of the vertical area of the Functional layer 15 is fixed before the further manufacturing steps be carried out, namely the sewing of the Functional layer end area 23 with the insole 17, the application of the reactive hot-melt adhesive 33 and the gluing of the outsole 19. Otherwise, regarding the seventh embodiment previous explanations refer to previous figures become.
- the tenth embodiment of the invention shown in FIG. 16 is correct with the fifth embodiment shown in Fig. 8 with the exception agree that there is no network band. It can therefore be largely reference is made to the preceding explanations relating to FIG. 8. Also in the tenth embodiment, the reactive hot melt adhesive 33 directly on the outside of the overhang 25 of the Functional layer end area 23 applied, possibly with such Extension that also the end of the horizontal Upper material end region 21, the peripheral edge of the insole 17 and the Strobelneam 31 in the seal by the reactive hot melt adhesive 33 are included. At this There is no fixing adhesive between the embodiment Functional layer 15 and the upper material end region 21.
- the eleventh embodiment shown in FIG. 17 is the same as that in FIG. 16 shown tenth embodiment with the exception that the upper material end region 21 by means of a fixing adhesive 43 on the Outside of the functional layer end region 23 is fixed.
- FIG. 18 shows a shoe as the twelfth embodiment of the invention without insole or without insole in the area shown Shoe.
- shoes that are part of their shoe length, for example in the forefoot area, without an insole and in the rest Part of the shoe is built with an insole.
- the shoe or shoe part shown in FIG. 18 has no insole the components of the vertical shaft area, namely the horizontal upper material end region 21 and the horizontal Functional layer end region 23, in a different way in its horizontal position being held.
- a cord pull 45 (in specialist circles too known as String Lasting), by means of which the functional layer end region 23 is lashed together.
- the Cord 45 has a tubular cord tunnel 49, which around the entire inner circumference of the functional layer end region 23 revolves in which there is a cord 51, by means of which the Functional layer end region 21 can be lashed together while the shaft is stretched over a last (not shown in FIG. 18).
- a net band 27 is on one long side the upper material end region 21 and on the other long side with the Cord tunnel 49 of cord 45 sewn so that the overhang 25 of the functional layer end region 23 is bridged by the network band 27 and the upper material region 21 is kept horizontal.
- reactive hot melt adhesive 33 applied, which in the fully reacted state to a waterproof Sealing of the functional layer 15 in the area of Functional layer end area 23 leads.
- the reactive hot melt adhesive 33 is possibly dimensioned so that it also in its seal the cord 45 and / or the seam 29 between the net tape 27 and includes the upper material end region 31.
- a plate-shaped outsole 39 by means of outsole adhesive 37 to the Glued underside of the horizontal shaft area.
- outsole adhesive 37 can also in this embodiment on the Underside of upper end portion 21 outsole adhesive be applied before the outsole 39 is glued on.
- FIG. 19 shows a thirteenth embodiment which is the same as that in FIG. 18 shown twelfth embodiment matches with the exception that it has no net band, but instead a second cord 47, by means of which the upper material end region 21 in a horizontal position is lashed together.
- the reactive hot melt adhesive 33 directly on the outside of the overhang 25 of the functional layer end region 21 applied.
- the second cord train 47 has a tubular cord tunnel 49, which is around the entire inner circumference of the upper material end region 21 rotates and in which there is a cord 51, by means of which the Upper material end region 21 can be lashed together during the Shaft is stretched over a last (not shown in FIG. 18).
- the reactive hot melt adhesive 33 may be dimensioned that he also the cord 45 and 47 in his seal includes.
- Fig. 20 is still a manufacturing aid in a very schematic Illustration illustrates, namely a pressing device 53, by means of which of the reactive hot melt adhesive 33 in the liquid or liquid exposed state against the outside of the Functional layer end region 21 can be pressed.
- a pressing device 53 by means of which of the reactive hot melt adhesive 33 in the liquid or liquid exposed state against the outside of the Functional layer end region 21 can be pressed.
- This is in Fig. 20 for a shoe construction according to the fourth shown in FIG. 7 Embodiment shown, but can for all other described embodiments can also be used.
- the reactive hot melt adhesive 33 is applied and optionally brought into a liquid state by activation has been, it is by means of the pressing device 53 in the direction of Functional layer end region 23 pressed to a particularly intimate Bonding of the reactive hot melt adhesive 33 to the outside of the To ensure functional layer 15 in the functional layer end region 23, which is particularly preferable in the case of shoe designs with a net band is to ensure that enough reactive hot melt adhesive 33 to penetrates to the surface of the functional layer 15.
- the pressing device 53 can have a flat shell shape as shown in FIG. 20 shape shown or a shape other than that shown in FIG. 20 have what can depend on the shape of the respective shoe structure.
- the pressure device 53 can also be used as a pressure pad, e.g. in shape a rubber cushion or an air cushion, i.e. one filled with air Pillow, be trained. At least the surface of the Pressure device 53, which during the pressing process with the Reactive hot melt adhesive 33 comes into contact with one Made of material that is not from the reactive hot melt adhesive 33 is wettable, so not glued to it.
- the surface of the pressing device 53 itself consists of such material or before the pressing process, a film is made such material between the sole structure of the footwear and the Pressing device 53 brought.
- FIG. 21 shows schematically, not to scale, strongly enlarged, two-dimensional representation of a section of a Sole construction with through three-dimensional networking of Molecular chains from reacted reactive hot melt adhesive 33 (where the Functional layer end region 23 and seam connecting the insole 17 31 is not shown).
- the three-dimensionality of networking emerges in that the molecular chains of the reactive hot melt adhesive 33 also in the third dimension not visible in FIG. 22 (perpendicular to Surface of the drawing) shown in two dimensions Network wise.
- the three-dimensional networking leads to one particularly strong protection against the ingress of water into the Adhesive.
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Description
Gemäß der Erfindung wird auch ein Verfahren zu dessen Herstellung bereitgestellt, bei welchem der Schaft mit der Brandsohle verbunden und auf die Schuhunterseite im Bereich der Brandsohle und des mit dieser verbundenen Schaftteils Reaktiv-Schmelzklebstoff auf Polyurethanbasis flächig aufgebracht wird und verpresst wird.
Ausführungsformen davon geben die abhängigen Patentansprüche an.
- Fig. 1
- eine Unteransicht einer ersten Ausführungsform eines erfindungsgemäßen Schuhs ohne Laufsohle;
- Fig. 2
- eine Seitenansicht des Sohlenbereichs des in Fig. 1 gezeigten Schuhs;
- Fig. 3
- eine Unteransicht einer zweiten Ausführungsform eines erfindungsgemäßen Schuhs ohne Laufsohle;
- Fig. 4
- eine Seitenansicht des Sohlenbereichs des in Fig. 1 gezeigten Schuhs; und
- Fig. 5
- die Seitenansicht wie Fig. 2, jedoch unter zusätzlicher schematisierter Darstellung einer Anpreßvorrichtung zum Anpressen von Reaktiv-Schmelzklebstoff.
- Fig. 6
- in Querschnittdarstellung eine dritte Ausführungsform eines erfindungsgemäßen Schuhs mit Brandsohle, vertikalem Schaftendbereich und etwa vertikalem Netzband;
- Fig. 7
- in Querschnittdarstellung eine vierte Ausführungsform eines erfindungsgemäßen Schuhs mit Brandsohle, vertikalem Obermaterialendbereich, horizontalem Funktionsschichtendbereich und etwa horizontalem Netzband;
- Fig. 8
- in Querschnittdarstellung eine fünfte Ausführungsform eines erfindungsgemäßen Schuhs mit Brandsohle, horizontalem Schaftendbereich und etwa horizontalem Netzband;
- Fig. 9
- eine perspektivische Schnittdarstellung der fünften Ausführungsform noch ohne Laufsohle;
- Fig. 10
- eine Darstellung wie in Fig. 9, jedoch mit Laufsohle;
- Fig. 11
- eine teilgeschnittene Perspektivdarstellung eines gesamten Schuhs gemäß der fünften Ausführungsform;
- Fig. 12
- eine sechste Ausführungsform eines erfindungsgemäßen Schuhs mit einem Aufbau wie bei der dritten Ausführungsform, jedoch ohne Netzband;
- Fig. 13
- eine siebte Ausführungsform eines erfindungsgemäßen Schuhs, die mit der sechste Ausführungsform übereistimmt, jedoch zusätzlich eine Fixierverklebung zwischen dem Obermaterialendbereich und der Funktionsschicht aufweist;
- Fig. 14
- eine achte Ausführungsform eines erfindungsgemäßen Schuhs mit einem Aufbau wie bei der vierten Ausführungsform, jedoch ohne Netzband;
- Fig. 15
- eine neunte Ausführungsform eines erfindungsgemäßen Schuhs, die mit der achte Ausführungsform übereistimmt, jedoch zusätzlich eine Fixierverklebung zwischen dem Obermaterialendbereich und der Funktionsschicht aufweist;
- Fig. 16
- eine zehnte Ausführungsform eines erfindungsgemäßen Schuhs mit einem Aufbau wie bei der fünften Ausführungsform, jedoch ohne Netzband;
- Fig. 17
- eine elfte Ausführungsform eines erfindungsgemäßen Schuhs, die mit der zehnte Ausführungsform übereinstimmt, jedoch zusätzlich eine Fixierverklebung zwischen dem Obermaterialendbereich und der Funktionsschicht aufweist;
- Fig. 18
- eine zwölfte Ausführungsform eines erfindungsgemäßen Schuhs ohne Brandsohle, bei welchem der Funktionsschichtendbereich mit einem Schnurzug in horizontale Ausrichtung gespannt ist, mit Netzband;
- Fig. 19
- eine dreizehnte Ausführungsform eines erfindungsgemäßen Schuhs mit einem Aufbau wie bei der zwölften Ausführungsform, jedoch ohne Netzband und mit einem zweiten Schnurzug;
- Fig. 20
- die vierte Ausführungsform der Erfindung, jedoch noch ohne Laufsohle, mit einer Anpreßvorrichtung zum Anpressen des zuvor aufgebrachten Reaktiv-Schmelzklebstoffs; und
- Fig. 21
- in schematisierter, nicht maßstabsgerechter, stark vergrößerter, zweidimensionaler Darstellung einen Ausschnitt eines Sohlenaufbaus mit durch dreidimensionale Vernetzung von Molokülketten ausreagiertem Reaktiv-Schmelzklebstoff.
Claims (52)
- Schuhwerk mit einem Schaft (11) und mit einem eine Laufsohle (19;39) aufweisenden Sohlenaufbau, wobei
der Schaft (11) mit einem Obermaterial (13) und mit einer das Obermaterial (13) auf dessen Innenseite mindestens teilweise auskleidenden, wasserdichten Funktionsschicht (15) aufgebaut ist und einen sohlenseitigen Schaftendbereich mit einem Obermaterialendbereich (21) und einem Funktionsschichtendbereich (23) aufweist,
die Laufsohle (19) mit dem Schaftendbereich verbunden ist,
der Funktionsschichtendbereich (23) einen über den Obermaterialendbereich hinausreichenden Überstand (25) aufweist und auf den Überstand (25) eine in Laufsohlenumfangsrichtung geschlossene Klebstoffzone aus einem Reaktiv-Schmelzklebstoff (33), der im ausreagierten Zustand zu Wasserdichtigkeit führt, aufgebracht ist. - Schuhwerk nach Anspruch 1, bei welchem die Laufsohle (19;39) mittels auf sie aufgebrachten Laufsohlenklebstoffs (35) mit dem Schaftendbereich verklebt ist.
- Schuhwerk nach Anspruch 1 oder 2, bei welchem sich der Reaktiv-Schmelzklebstoff (33) über die gesamte Überstandsbreite erstreckt.
- Schuhwerk nach einem der Ansprüche 1 - 3, bei welchem sich der Schaftendbereich im wesentlichen senkrecht zur Lauffläche der Laufsohle (19;39) erstreckt und der Funktionsschichtendbereich (23) in Richtung zur Lauffläche hin über den Obermaterialendbereich (21) übersteht.
- Schuhwerk nach einem der Ansprüche 1 - 3, bei welchem sich der Schaftendbereich im wesentlichen parallel zur Lauffläche der Laufsohle (19;39) erstreckt und der Funktionsschichtendbereich (23) in Richtung zum Laufsohlenzentrum hin über den Obermaterialendbereich (21) übersteht.
- Schuhwerk nach einem der Ansprüchl 1 bis 5, mit einer Brandsohle (17), an welcher der Funktionsschichtendbereich (23) befestigt ist.
- Schuhwerk nach Anspruch 6, bei welchem der Funktionsschichtendbereich (23) mit der Brandsohle (17) mittels einer Naht (31) verbunden ist.
- Schuhwerk nach Anspruch 5, bei welchem der Funktionsschichtendbereich (23) mittels eines Schnurzuges (45) im wesentlichen parallel zur Lauffläche der Laufsohle (19;39) gehalten wird.
- Schuhwerk nach einem der Ansprüche 1 - 8, bei welchem der Obermaterialendbereich (21) mittels Fixierklebstoffs (43) an der Funktionsschicht (23) befestigt ist.
- Schuhwerk nach einem der Ansprüche 1 - 9, bei welchem der Überstand (24) von einem Verbindungsstreifen aus einem für flüssigen Reaktiv-Schmelzklebstoff (33) durchlässigen Material überbrückt und der Reaktiv-Schmelzklebstoff (33) auf eine Außenseite des Verbindungsstreifens aufgebracht ist.
- Schuhwerk nach Anspruch 10, bei welchem der Verbindungsstreifen mit einem Netzband (27) aufgebaut ist.
- Schuhwerk nach Anspruch 11, bei welchem eine erste Längsseite des Netzbandes (27) am Obermaterialendbereich (21) befestigt ist.
- Schuhwerk nach Anspruch 12, bei welchem die erste Längsseite des Netzbandes (27) mit dem Obermaterialendbereich (21) vernäht ist.
- Schuhwerk nach einem der Ansprüche 11 bis 13, bei welchem eine zweite Längsseite des Netzbandes (27) an dem Funktionsschichtendbereich (23) befestigt ist.
- Schuhwerk nach Anspruch 14, bei welchem die zweite Längsseite des Netzbandes (27) mit dem Funktionsschichtendbereich (23) vernäht ist.
- Schuhwerk nach einem der Anspruch 12 - 15, bei welchem die zweite Längsseite des Netzbandes (27) an der Brandsohle (17) befestigt ist.
- Schuhwerk nach Anspruch 16, bei welchem die zweite Längsseite des Netzbandes (27) mit der Brandsohle (17) vernäht ist.
- Schuhwerk nach einem der Ansprüche 12 - 15, bei welchem die zweite Längsseite des Netzbandes (27) an dem den Funktionsschichtendbereich (23) haltenden Schnurzug (45) befestigt ist.
- Schuhwerk nach Anspruch 18, bei welchem die zweite Längsseite des Netzbandes (27) mit dem den Funktionsschichtendbereich (23) haltenden Schnurzug (45) vernäht ist.
- Schuhwerk nach einem der Ansprüche 8 - 14 und 17 - 19, bei welchem der Obermaterialendbereich (21) mittels eines zweiten Schnurzuges (47) im wesentlichen parallel zur Lauffläche der Laufsohle (19;39) gehalten wird.
- Schuhwerk nach einem der Ansprüche 1 - 20, bei welchem die Funktionsschicht (15) mit einer wasserdichten und wasserdampfdurchlässigen Funktionsschicht aufgebaut ist.
- Schuhwerk nach Anspruch 21, mit einer mit expandiertem, mikroporösem Polytetrafluorethylen aufgebauten Funktionsschicht (15).
- Schuhwerk nach einem der Ansprüche 1 - 22, bei welchem die Laufsohle (19) im wesentlichen Schalenform mit einem plattenförmigen Laufflächenbbereich und einem davon im wesentlichen senkrecht hochstehenden Schalenrand (40) aufweist.
- Schuhwerk nach einem der Ansprüche 5 - 22, bei welchem die Laufsohle (39) im wesentlichen Plattenform aufweist.
- Verfahren zur Herstellung von Schuhwerk, mit folgenden Herstellungsschritten:es wird ein Schaft (11) geschaffen, der mit einem Obermaterial (13) und mit einer das Obermaterial (13) auf dessen Innenseite mindestens teilweise auskleidenden, wasserdichten Funktionsschicht (15) aufgebaut und mit einem sohlenseitigen Schaftendbereich versehen wird;das Obermaterial (13) wird mit einem sohlenseitigen Obermaterialendbereich (21) und die Funktionsschicht (15) wird mit einem sohlenseitigen Funktionsschichtendbereich (23) versehen, wobei der Funktionsschichtendbereich (23) mit einem über den Obermaterialendbereich (21) hinausreichenden Überstand (25) versehen wird;auf den Überstand (25) wird eine in Sohlenumfangsrichtung geschlossene Klebstoffzone aus einem Reaktiv-Schmelzklebstoff (33), der im ausreagierten Zustand zu Wasserdichtigkeit führt, aufgebracht;an dem Schaftendbereich wird eine Laufsohle (19;39) befestigt.
- Verfahren nach Anspruch 25, bei welchem der Überstand (25) von einem Verbindungsstreifen aus einem für flüssigen Reaktiv-Schmelzklebstoff (33) durchlässigen Material überbrückt und der Reaktiv-Schmelzklebstoff (33) auf eine Außenseite des Netzbandes (27) aufgebracht wird.
- Verfahren nach Anspruch 26, bei welchem ein Verbindungsstreifen mit einem Netzband (27) angebracht wird.
- Verfahren nach Anspruch 27, bei welchem eine erste Längsseite des Netzbandes (27) mit dem Obermaterialendbereich (21) und eine zweite Längsseite des Netzbandes (27) mit dem Funktionsschichtendbereich (23) vernäht wird.
- Verfahren nach einem der Ansprüche 25 - 28, bei welchem der Sohlenaufbau mit einer Brandsohle (17) versehen wird.
- Verfahren nach einem der Ansprüche 26 - 29, bei welchem die zweite Längsseite des Netzbandes (27) mit der Brandsohle (17) vernäht wird.
- Verfahren nach einem der Ansprüche 25 - 28, bei welchem der Funktionsschichtendbereich (23) mittels eines Schnurzuges (45) im wesentlichen parallel zur Lauffläche der Laufsohle (19;39) gespannt wird.
- Verfahren nach Anspruch 31, bei welchem bei der Herstellung von Schuhwerk mit einem Netzband (27) die zweite Längsseite des Netzbandes (27) mit dem Schnurzug (45) vernäht wird.
- Verfahren nach Anspruch 31 oder 32, bei welchem der Obermaterialendbereich (21) mittels eines zweiten Schnurzuges (47) im wesentlichen parallel zur Lauffläche der Laufsohle (19;39) gespannt wird.
- Verfahren nach einem der Ansprüche 25 - 33, bei welchem der Reaktiv-Schmelzklebstoff (33) nach dem Auftragen auf den Überstand (25) bzw. das Netzband (27) mit einer Anpreßvorrichtung (53) mit einer mit dem Reaktiv-Schmelzklebstoff (33) nicht verklebenden Anpreßoberfläche an die Oberfläche des Überstandes (25) bzw. des Netzbandes (27) gepreßt wird.
- Verfahren nach einem der Ansprüche 25 - 34, bei welchem ein mittels Feuchtigkeit aushärtbarer Reaktiv-Schmelzklebstoff (33) verwendet wird, der auf den abzudichtenden Bereich aufgetragen und zum Ausreagieren Feuchtigkeit ausgesetzt wird.
- Verfahren nach Anspruch 35, bei welchem ein thermisch aktivierbarer und mittels Feuchtigkeit aushärtbarer Reaktiv-Schmelzklebstoff (33) verwendet wird, der thermisch aktiviert, auf den abzudichtenden Bereich aufgetragen und zum Ausreagieren Feuchtigkeit ausgesetzt wird.
- Verfahren nach einem der Ansprüche 25 - 36, bei welchem eine wasserdichte und wasserdampfdurchlässige Funktionsschicht (15) verwendet wird.
- Verfahren nach Anspruch 37, bei welchem eine mit expandiertem, mikroporösem Polytetrafluorethylen aufgebaute Funktionsschicht (15) verwendet wird.
- Abgedichteter Schuh mit einem Schaft und einer Brandsohle (1), mit welcher der Schaft verbunden ist, wobei auf die Schuhunterseite im Bereich der Brandsohle (1) und des mit dieser verbundenen Schaftteils Reaktiv-Schmelzklebstoff (3) auf Polyurethanbasis flächig aufgebracht und verpresst ist.
- Schuh nach Anspruch 39, bei welchem über den gesamten Schuh und den Seitenbereich ein offenporiges, klebefreudiges Material (4) aufgebracht ist.
- Schuh nach Anspruch 39, bei welchem über einen Teil des Schuhs und des Seitenbereichs ein offenporiges, klebefreudiges Material (4) aufgebracht ist.
- Schuh nach einem der Ansprüche 39 bis 41, bei welchem die Oberfläche des offenporigen, klebefreudigen Materials (4) in dem Reaktiv-Schmelzklebstoff (3) bündig verklebt ist.
- Schuh nach einem der Ansprüche 39 bis 42, bei welchem die weiter zu verarbeitende Schuhunterseite eine ebene und gleichmäßige Oberfläche aufweist.
- Schuh nach einem der Ansprüche 39 bis 43, bei welchem der Schaft mit der Brandsohle (1) mittels Zwickklebung verbunden ist.
- Schuh nach Anspruch 44, bei welchem der Reaktiv-Schmelzklebstoff (3) auf einer Breite von etwa 1 cm überlappend zwischen Brandsohle (1) und gezwicktem Schaft aufgebracht ist.
- Verfahren zur Herstellung eines Schuhs mit einem Schaft und einer Brandsohle (1), bei welchem der Schaft mit der Brandsohle (1) verbunden und auf die Schuhunterseite im Bereich der Brandsohle (1) und des mit dieser verbundenen Schaftteils Reaktiv-Schmelzklebstoff (3) auf Polyurethanbasis flächig aufgebracht wird und verpresst wird.
- Verfahren nach Anspruch 46, bei welchem über den gesamten Schuh und den Seitenbereich ein offenporiges, klebefreudiges Material (4) aufgebracht wird.
- Verfahren nach Anspruch 47, bei welchem über einen Teil des Schuhs und des Seitenbereichs ein offenporiges, klebefreudiges Material (4) aufgebracht wird.
- Verfahren nach einem der Ansprüche 46 bis 48, bei welchem die Oberfläche des offenporigen, klebefreudigen Materials (4) in dem Reaktiv-Schmelzklebstoff (3) bündig verklebt wird.
- Schuh nach einem der Ansprüche 46 bis 49, bei welchem die weiter zu verarbeitende Schuhunterseite mit einer ebenen und gleichmäßigen Oberfläche versehen wird.
- Verfahren nach einem der Ansprüche 46 bis 50, bei welchem der Schaft mit der Brandsohle (1) mittels Zwickklebung verbunden ist.
- Verfahren nach Anspruch 51, bei welchem der Reaktiv-Schmelzklebstoff (3) auf einer Breite von etwa 1 cm überlappend zwischen Brandsohle (1) und gezwicktem Schaft aufgebracht ist.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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DE29819186U DE29819186U1 (de) | 1998-10-28 | 1998-10-28 | Schuhabdichtsystem |
DE29819186U | 1998-10-28 | ||
DE19938784 | 1999-08-16 | ||
DE19938784 | 1999-08-16 | ||
PCT/EP1999/008193 WO2000024282A1 (de) | 1998-10-28 | 1999-10-28 | Schuhwerk mit abgedichtetem sohlenaufbau und verfahren zu dessen herstellung |
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EP1124460A1 EP1124460A1 (de) | 2001-08-22 |
EP1124460B1 true EP1124460B1 (de) | 2004-06-16 |
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JP (1) | JP2002528154A (de) |
AT (1) | ATE269011T1 (de) |
AU (1) | AU1377700A (de) |
DE (1) | DE59909763D1 (de) |
ES (1) | ES2219111T3 (de) |
NO (1) | NO20012082D0 (de) |
WO (1) | WO2000024282A1 (de) |
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DE60004238T2 (de) * | 2000-10-06 | 2004-05-13 | W.L. Gore & Associati S.R.L. | Schuhwerk mit Abdichtungselement |
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US6935053B2 (en) * | 2003-01-16 | 2005-08-30 | Gore Enterprise Holdings, Inc. | Waterproof footwear and methods for making the same |
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US20220000214A1 (en) * | 2018-12-04 | 2022-01-06 | Ecco Sko A/S | An article of footwear |
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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 |
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 |
JP3148098B2 (ja) * | 1995-04-28 | 2001-03-19 | 美津濃株式会社 | 防水靴及びその製法 |
DE19627030C2 (de) * | 1996-07-04 | 1998-07-23 | Gore W L & Ass Gmbh | Wasserdichter, wasserdampfdurchlässiger Schuh |
EP0862867A3 (de) * | 1997-03-07 | 1999-04-28 | Akzo Nobel N.V. | Wasserdichter Schuh mit Brandsohle und Futtersohle |
-
1999
- 1999-10-28 JP JP2000577907A patent/JP2002528154A/ja active Pending
- 1999-10-28 WO PCT/EP1999/008193 patent/WO2000024282A1/de active IP Right Grant
- 1999-10-28 ES ES99970890T patent/ES2219111T3/es not_active Expired - Lifetime
- 1999-10-28 AU AU13777/00A patent/AU1377700A/en not_active Abandoned
- 1999-10-28 DE DE59909763T patent/DE59909763D1/de not_active Expired - Lifetime
- 1999-10-28 EP EP99970890A patent/EP1124460B1/de not_active Expired - Lifetime
- 1999-10-28 AT AT99970890T patent/ATE269011T1/de active
-
2001
- 2001-04-27 NO NO20012082A patent/NO20012082D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2000024282A1 (de) | 2000-05-04 |
AU1377700A (en) | 2000-05-15 |
JP2002528154A (ja) | 2002-09-03 |
ES2219111T3 (es) | 2004-11-16 |
EP1124460A1 (de) | 2001-08-22 |
NO20012082L (no) | 2001-04-27 |
ATE269011T1 (de) | 2004-07-15 |
NO20012082D0 (no) | 2001-04-27 |
DE59909763D1 (de) | 2004-07-22 |
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