WO2011098251A1 - Procédé de réalisation d'une pièce de fermeture auto-agrippante, procédé pour réaliser un cylindre de moulage, cylindre de moulage et pièce de fermeture auto-agrippante - Google Patents

Procédé de réalisation d'une pièce de fermeture auto-agrippante, procédé pour réaliser un cylindre de moulage, cylindre de moulage et pièce de fermeture auto-agrippante Download PDF

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Publication number
WO2011098251A1
WO2011098251A1 PCT/EP2011/000576 EP2011000576W WO2011098251A1 WO 2011098251 A1 WO2011098251 A1 WO 2011098251A1 EP 2011000576 W EP2011000576 W EP 2011000576W WO 2011098251 A1 WO2011098251 A1 WO 2011098251A1
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WO
WIPO (PCT)
Prior art keywords
mold cavities
stems
carrier
melt
roller
Prior art date
Application number
PCT/EP2011/000576
Other languages
German (de)
English (en)
Inventor
Guntmar Seifert
Original Assignee
Windhager Handelsgesellschaft M. B. H.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Windhager Handelsgesellschaft M. B. H. filed Critical Windhager Handelsgesellschaft M. B. H.
Publication of WO2011098251A1 publication Critical patent/WO2011098251A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
    • B29C43/46—Rollers
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • A44B18/0046—Fasteners made integrally of plastics
    • A44B18/0049—Fasteners made integrally of plastics obtained by moulding processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
    • B29C43/46—Rollers
    • B29C2043/461—Rollers the rollers having specific surface features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/727—Fastening elements
    • B29L2031/729—Hook and loop-type fasteners

Definitions

  • the present invention relates to a process for the production of an adhesive closure part according to the preamble of claim 1 or claim 2. Furthermore, the present invention relates to a process for producing a molding roll and to a molding roll.
  • the invention relates to the field of mechanical closures, such as e.g. Velcro or hook-loop closures using adhesive closure parts, such as mushroom-shaped or harpoon-shaped adhesive closures, with which a garment can be releasably closed, diapers can be releasably closed and other objects can be releasably connected together, etc.
  • mechanical closures such as e.g. Velcro or hook-loop closures using adhesive closure parts, such as mushroom-shaped or harpoon-shaped adhesive closures, with which a garment can be releasably closed, diapers can be releasably closed and other objects can be releasably connected together, etc.
  • a generic method for producing a closure part is known.
  • a molding roll which has mold cavities with undercuts.
  • the molding roll on a continuous cavities exhibiting sieve, which on the side facing away from the pressure tool side of the screen cooperating with the cavities, second shaping element, for example in the form of a second screen.
  • the molding roll formed thereby has mold cavities with a stepped shape.
  • the shape of the trained with the heads stems are therefore limited. Accordingly, it is necessary in the known method to subject the stem ends with a calendering a Nachfor- mung process. In addition, it is difficult to draw the first and second sieve in exact congruent alignment of the screen openings to each other on the forming roll.
  • the sieves are made of nickel, which has only a limited shelf life under thermal stress.
  • DE 694 03 475 T2 discloses a method for producing a work tool by means of a laser. Mold cavities with undercuts can not be produced by this method.
  • a screen printing method for producing a surface zipper in which a porous roller is used with an inner reservoir so that located in the interior of the reservoir, molten material can be supplied by the porosity of the work area.
  • DE 698 22 852 T2 discloses a method for producing the surface of a molding roll with mold cavities having undercuts.
  • very thin layers are successively deposited by electroplating on the surface of a workpiece in predetermined patterns.
  • the material used may be porous nickel, which should offer the possibility that air trapped during the filling of the mold cavities can escape from the mold cavity.
  • the production of a hollow mold takes weeks and is therefore very tedious.
  • the achievable with this method porosity is limited to an extremely fine porosity.
  • the choice of the shape of the Verhak- element is subject to procedural restrictions.
  • the object of the present invention is to provide a novel, generic method which enables the formation of multi-structural interlocking elements, ie interlocking elements in any desired form, in a simple and efficient manner. Furthermore, a novel process for the production of a molding roll and a novel molding roll are to be made available.
  • a novel adhesive closure part is to be made available.
  • an adhesive closure member having a carrier, a one-piece array of upstanding stems having heads on the opposite end of the stems, wherein a heated, thermoplastic resin is fed to a nip which is formed from a mold cavity equipped with mold cavities and a mating surface, in particular a pressure roller, the heated thermoplastic material is introduced into the mold cavities, solidifies the heated thermoplastic in the mold cavities, the stems are removed with heads from the mold cavities and the Carrier with the stems and heads is withdrawn continuously, wherein the mold cavities have a Schuschneidung and the molding roll in the region of the mold cavities grained material (sintered material or sintered particles).
  • the molding roll in the region of the mold cavities also melt sintered d. H. laser melt sintered material.
  • layers of granular material and melt-sintered material can also be provided over the depth of the mold cavity, for example, when different effects depending on the depth of the mold, such as, for example, an escape of air, are desired.
  • the granular material is by sintering, ie by laser sintering interconnected particles. This makes it possible, on the one hand, to provide a layer in the region of the mold cavities of the molding roll with any undercut shapes which are to be kept very precisely, and, on the other hand, to vary the porosity, ie the air permeability, by determining the particle size in layers. It is therefore possible to produce a corresponding adhesive closure part with stems and heads in a single shaping process, ie without aftertreatment.
  • the molding roll in the region of the mold cavities on a plurality of layers of granular material and / or made of melt-sintered material.
  • certain effects with regard to the setting of parameters such as e.g. the degree of permeability or the like can be made.
  • the granular material has an open-pore microporosity, air can easily escape during filling of the mold cavity with melt, so that no voids or similar defects in the area of the stems or heads form.
  • the respective mold cavity can have at least one venting channel, which likewise allows the air trapped in the mold cavity to escape easily during the filling.
  • the granular material or the melt-sintered material along the circumference of the surface of the molding roll is divided into at least 4, preferably in a plurality of individual shell cut-shaped segments, the granular material or melt-sintered can be easily prepared in segments on a suitable system and then by Merging the segments the surface of the molding roll are formed.
  • the layer or segment comprising the granular material or melt-sintered material is joined as a one-piece layer to a base support of the forming roll, i. the surface of the base carrier of the forming roller coated with the aforementioned layer.
  • the base support of the molding roll may also be at least partially made of a material having an open-pored porosity.
  • the mold cavities of the molding roll may have any shape and their shapes have different orientation. Above all, it is possible to provide several layers of hooks along the stem of a hooking element. It is also possible that the FonnhohlIER form additional formations (arms, extended longitudinal beams etc).
  • the mold cavities are removed during the manufacture of the mold. acted upon overpressure. This is possible above all when porous material prevails in the area of the mold cavities. Likewise, when filling the mold cavities, they can be placed under reduced pressure. According to the invention, it is possible not to change the shape of the heads of the stems of the adhesive fastener after peeling it from the mold roll.
  • the invention further relates to a method for producing a molding roll for use in a method according to any one of claims 1-12 and to a molding roll produced by the method.
  • the invention further relates to a novel adhesive closure member comprising a carrier and a plurality of the base of the carrier upstanding stems, wherein the respective stem at the opposite end of the carrier an expanding Verhakungselement, for example a so-called mushroom head or a hook or hook-like, z. B. comprising several hooks existing hooking structure.
  • the adhesive closure part is constructed of granularly sintered or melt-sintered material. Because of this, the adhesive closure part can have a wide variety of interlocking element shapes that widen outward from the handle in the region of the hooking elements. There are no limits to the variety of forms.
  • the counterparts may be constructed of granular sintered or melt sintered material.
  • ideal adhesive closure parts can be produced for a wide variety of applications. These can be edited with undercut be equipped.
  • adhesive closure parts can be used with a corresponding counterpart as a replacement for bonding flat, thin metal layers, eg in aircraft. Compounds of this kind are mechanically but very stress-resistant in comparison with bonds.
  • the grained or melt-sintered material of the adhesive closure part or its counterpart is metal, ceramic or plastic.
  • the adhesive closure part and / or its counterpart can, viewed in the vertical direction relative to the respective carrier, expediently have a multiplicity of layer sequences of granularly sintered material.
  • FIG. 1 shows a greatly simplified schematic representation of the basic principle of the production of an adhesive closure part according to the present invention
  • a greatly simplified schematic detail of a mushroom-shaped stem produced by the method according to the invention
  • a simplified schematic detail view in section through the forming roller in the region of a mold cavity according to a first embodiment of the present invention a highly simplified schematic detail view in section through the mold roll in the region of a mold cavity according to a second embodiment of the present invention
  • Fig. 5 is a highly simplified schematic perspective view of a
  • FIG. 6 is a greatly simplified schematic detail view in section through the forming roller in the region of a mold cavity according to the first embodiment of the present invention during demoulding of the adhesive closure part;
  • FIG. 7 shows various forms of the adhesive closure parts produced by the method according to the invention.
  • Fig. 8 shows an example of a Haftver gleichteils invention and
  • Reference numeral 1 in Fig. 1 denotes the adhesive fastener in its entirety. It comprises a carrier 2 as well as stems 3 projecting from the base of the carrier (see also Fig. 2), at the opposite end of the carrier 2 an extended hooking element 4 is connected.
  • thermoplastic material e.g. Polyethylene, polypropylene or the like, fed from an extruder 16 as a melt lug 17 a nip 5.
  • the nip 5 is formed by a forming roller 6 and a pressure roller. 8
  • the mold roller 6 has in the region of its outer peripheral surface a plurality of smallest mold cavities 7.
  • the mold cavities are reproduced greatly enlarged in Fig. 1 for reasons of better representability. In fact, on a square centimeter usually between 10 - 900, suitably 150 to 400 mold cavities are located.
  • the area of the forming roller 6 which surrounds the mold cavities is applied to a base carrier 13 of the forming roller 7. In the nip 5, the molten thermoplastic material is pressed into the individual mold cavities 7.
  • Both the forming roll 6 and the pressure roll 8 are maintained at a suitable temperature, ie tempered, to ensure that the molten thermoplastic material solidifies in the region of the nip 5 and the mold cavities.
  • the adhesive closure part 1 After solidification at an operating point located at the circulation of the forming roll, the adhesive closure part 1 is pulled off and the stems 3 with the hooking elements 4 located thereon are removed from the mold cavities 7. As a result, the adhesive closure part immediately has stems 3 with hooking elements 4 located thereon, which as such can also be used without aftertreatment, eg without calendering by means of a calendering roll.
  • the interlocking elements 4 in the context of a subsequent processing operation (not shown in FIG. 1), by means of a heating device (eg plasma), an ultrasonic sonotrode, with a calender roll or a combination of the aforementioned methods change, for example, flatten.
  • a heating device eg plasma
  • an ultrasonic sonotrode with a calender roll or a combination of the aforementioned methods change, for example, flatten.
  • a demolding facilitating layer 24 e.g. a nanoparticle layer, a PTFE layer or a galvanic layer may be provided at least partially. This layer can also be provided in the other embodiments.
  • a layer 25 may be provided on the outer surface of the forming roll which seals the outer surface. This may be an order or a mechanical processing or a melt-sintered layer.
  • the layer 25 has the effect that in plants Under- or overpressure, the resulting effect on the mold cavities 7 concentrated.
  • the forming roller 6 in the region of the mold cavities 7 comprises a layer 12 which consists of granular material.
  • granular material is understood to mean a material in which individual particles 19 are firmly connected to one another in the area of their contact surfaces. This is also referred to in the jargon as sintered structure, which may preferably be particles of metal, eg steel, but also others Materials such as carbon particles, such as graphite (eg, in particular amorphous microporous carbon or in particular amorphous microporous graphite or semi-graphite) or the like act.
  • the granular material can form a good air-permeable porosity, which allows air enclosed in the mold cavity 7 to escape via the layer 12 during the filling process, as is greatly simplified by is reproduced the air flow marked 14.
  • the layer 12 can also consist of individual layers of melt-sintered material in which no particles are present or at least a significant portion of the mass of the individual Particles in a molten and then solidified state has passed.
  • the base support of the forming roller 6 is also constructed of a porous material. It can do this be metal or carbon (eg, in particular amorphous microporous carbon or in particular amorphous microporous graphite or semi-graphite).
  • the layer 12 comprises a layer 9 with particles 19 of small diameter, whereby a slight low porosity or no porosity occurs, so that an escape of the air over this layer is not or only possible with difficulty.
  • vent channels 1 1 are particularly important in a melt-sintered layer of importance, as they allow the supply or the extraction of air, if no air permeability due to lack of porosity is present, for example, in melt-sintered material.
  • the apparent from Figs. 3A, 3B and 4 layer 12 is prepared in a so-called laser sintering or laser melting as a one-piece planar layer and then mounted on the base support 13 and connected to the latter, for example by means of an adhesive layer 21 partially bonded.
  • the layer thickness of the layer 12 are in the range of 0.1 to 15 mm, suitably in the range of 400 to 600 ⁇ .
  • the adhesive layer 21 may be provided with a structuring, for example a plurality of through openings, for facilitating an air passage.
  • individual segments 20 are grooved along the surface of the forming roll 6 until the entire surface of the forming roll 6 is covered with segments 20. This segmentation of the layer 12 facilitates its manufacture.
  • the mold cavities 7 are shown for illustrative reasons only on a segment 20. It is understood that each segment 20 is provided with mold cavities 7.
  • the porosity is a pore size of greater than 10 ⁇ , preferably greater than 15 ⁇ , preferably greater than 20 ⁇ .
  • the pore sizes of the material of the font 12 are in the range of 10 ⁇ to 100 ⁇ , preferably 20 ⁇ to 80 ⁇ . Due to the porosity of the layer 12, during removal from the mold, which is illustrated in a highly simplified schematic fashion in FIG. 6, the removal of the stems having the hooking elements 4 from the mold cavities 7 can be assisted by introducing an overpressure (compressed air flow 18) into the interior of the mold cavity become. Likewise, filling of the mold cavities with thermoplastic resins may be introduced by applying a negative pressure in the interior of the mold cavity.
  • the adhesive closure parts produced by the method according to the invention can have very different, irregular shapes.
  • 7A shows a symmetrical hook with an angular stem 3 and a symmetrical hooking element 4.
  • Fig. 7B shows a shape with round stem 3 and pointed upwardly extending end of the hooking element 4 in the manner of a harpoon.
  • FIG. 7C shows a structure in the manner of a double harpoon with interlocking elements 4 that are multi-layered along the stem 3.
  • FIG. 7D shows a columnar shape with fanning in at its ends inwardly oriented interlocking elements 4 in side view and top view.
  • FIG. 7E shows a columnar shape with fanning outwardly turned and tapered hooking elements 4 in the manner of a wind rose in side view and plan view.
  • FIG. 7F also shows a harpoon-shaped configuration with barbs 22 both in the outer and inner regions of the hooking element 4.
  • Fig. 7G shows radially arranged Verhakungs beneficiary 4 at the end of the stem, the Verhakungs beneficiary 4 have different sizes.
  • 7H shows an embodiment with a plurality of interlocking elements 4 approximately at half to three quarters of the height of the stem 3 with a conically tapering at the top of the penetration head 23rd
  • FIG. 71 shows a multilayer arrangement of handling means 4 along the height of the stem 3, in comparison with FIG. 7H.
  • interlocking elements 4 which are formed by the respective mold cavity 7, can be designed variably and without symmetry specification. The same applies to the cross-sectional shape of the stem.
  • Also encompassed by the invention is a corresponding production method for a forming roller 6, in which the layer 12 is initially in a planar orientation in its
  • Layer is built successively. This is in individual layers of z. B.
  • the layer 12 is mounted on the base support 13 of the forming roller 6 and connected to the latter.
  • the embodiment of the layer 12 may be segmented, i. H. the forming roll is connected by individual segments 10, which are connected to the base support 13 of the forming roll 6.
  • FIG. 8 shows, in a highly simplified, schematic representation, an adhesive closure part 1 according to the invention, which has a carrier 2 and a multiplicity of stems 3 projecting upwards from the base surface of the carrier 2 with interlocking elements 4 which expand outwards.
  • an adhesive closure part 1 according to the invention, which has a carrier 2 and a multiplicity of stems 3 projecting upwards from the base surface of the carrier 2 with interlocking elements 4 which expand outwards.
  • only one stem 3 is shown for the sake of clarity.
  • a plurality of stems 3 arranged flat on a common carrier 2 are provided.
  • the entire adhesive fastener part 1 is constructed of granular (eg, granularly sintered or laser-sintered) material.
  • the adhesive closure part can also be constructed of melt-sintered material. In the latter case, the grain structure is no longer visible. For the sake of clarity, only part of the grained inner structure of the adhesive closure part 1 is shown in FIG. 8. However, the entire adhesive closure part 1 is constructed accordingly.
  • a plurality of layers of granular material along the longitudinal axis of the stem 3 may be arranged against each other, which is not shown in Fig. 8 drawing.
  • a suitably designed adhesive closure part 1 can be made, for example, of metal (for example, if heat resistance is required) or of plastic (for example, if noise damping is required). It is also possible to produce a corresponding adhesive closure part made of ceramic (for example, if the required electrical insulation capability is required).
  • the adhesive closure part serves to cooperate with a counterpart (not shown in FIG. 8) or with a counterpart structure (also not shown in FIG. 8), for example with a metal thread structure or the like. From laser-sintered surface pieces consisting of a common carrier 2 and a plurality of protruding stems 3 with hooking elements 4 located thereon, it is possible to cut off in a simple manner for the surface pieces required for the respective use.
  • both the adhesive closure part 1 and the counterpart 26 are constructed of granular (grain-sintered or laser-sintered) material.
  • melt-sintered material can be used.
  • a plurality of layers may be provided transversely of the composite (i.e., longitudinal direction of the stems) in both the fastener closure 2 and the counterpart 26.
  • the handle 3 with interlocking element 4 is intended to engage in the recess 27 with undercut to ensure a holding force.
  • Both parts are constructed of granular material 15.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La présente invention concerne un procédé de réalisation d'une pièce de fermeture auto-agrippante (1) comprenant un support (2), un agencement monobloc de tiges (3) en saillie surmontées à leur extrémité opposées au support (2), d'éléments d'accrochage (4). Selon l'invention, une matière thermoplastique chauffée alimente un interstice (5) formé entre un cylindre de moulage (6) présentant des cavités de moulage (7) et une contre-surface, notamment un cylindre de compression (8), la matière thermoplastique chauffée pénètre dans les cavités de moulage (7), ladite matière thermoplastique chauffée se solidifie dans les cavités de moulage (7), les tiges (3) surmontées des éléments d'accrochage (4) sont retirées des cavités de moulage (7) et le support (2) doté des tiges (3) surmontées des éléments d'accrochage (4) est extrait en continu, les cavités de moulage (7) présentant une contre-dépouille et le cylindre de moulage (6) présentant de la matière granuleuse (15) dans la zone des cavités de moulage (7).
PCT/EP2011/000576 2010-02-09 2011-02-08 Procédé de réalisation d'une pièce de fermeture auto-agrippante, procédé pour réaliser un cylindre de moulage, cylindre de moulage et pièce de fermeture auto-agrippante WO2011098251A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010007493A DE102010007493A1 (de) 2010-02-09 2010-02-09 Verfahren zur Herstellung eines Haftverschlussteils, Verfahren zur Herstellung einer Formwalze sowie Formwalze
DE102010007493.4 2010-02-09

Publications (1)

Publication Number Publication Date
WO2011098251A1 true WO2011098251A1 (fr) 2011-08-18

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DE (1) DE102010007493A1 (fr)
WO (1) WO2011098251A1 (fr)

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US9084701B2 (en) 2011-11-10 2015-07-21 The Procter & Gamble Company Absorbent articles with hook and loop fastening systems

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JP7094890B2 (ja) 2016-04-29 2022-07-04 アプリックス 強化保持要素を備える改良された保持具
FR3050679B1 (fr) * 2016-04-29 2018-05-04 Aplix Appareil de moulage pour la formation d'un dispositif de retenue
DE102016120410A1 (de) * 2016-10-26 2018-04-26 Lohmann-Koester Gmbh & Co. Kg Verfahren zur Herstellung eines Haftverschlussteils
DE102017127130A1 (de) * 2017-11-17 2019-05-23 Peka Spritzguss Gmbh Verschlusselement

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US3555601A (en) * 1968-07-30 1971-01-19 Harold Price Apparatus for continuously forming conical shaped cleats on a thermoplastic sheet
DE69218952T2 (de) 1991-06-21 1997-07-17 Procter & Gamble Siebdruckverfahren zur herstellung eines flächenreissverschlusses und so hergestellter flächenreissverschluss
DE69403475T2 (de) 1993-06-11 1997-12-04 Minnesota Mining & Mfg Abzugswerkzeug mittels laser bearbeitet
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DE19828856C1 (de) 1998-06-29 1999-10-07 Binder Gottlieb Gmbh & Co Verfahren zur Herstellung eines Haftverschlußteiles
WO2006058569A1 (fr) * 2004-12-03 2006-06-08 Gottlieb Binder Gmbh & Co. Kg Procede de production d'une bande support et bande support correspondante
FR2918677A1 (fr) * 2007-07-13 2009-01-16 Aplix Sa Installation de fabrication de nappes a tiges pouvant etre obtenue par cette installation
DE102007057905A1 (de) 2007-11-29 2009-06-10 Microtac Systems Ag Haftverschlussteil und Verfahren zur Herstellung eines Haftverschlussteils

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9084701B2 (en) 2011-11-10 2015-07-21 The Procter & Gamble Company Absorbent articles with hook and loop fastening systems
US10123919B2 (en) 2011-11-10 2018-11-13 The Procter & Gamble Company Absorbent articles with hook and loop fastening system

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