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EP1039814B1 - Corps d'accrochage - Google Patents

Corps d'accrochage Download PDF

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Publication number
EP1039814B1
EP1039814B1 EP98930685A EP98930685A EP1039814B1 EP 1039814 B1 EP1039814 B1 EP 1039814B1 EP 98930685 A EP98930685 A EP 98930685A EP 98930685 A EP98930685 A EP 98930685A EP 1039814 B1 EP1039814 B1 EP 1039814B1
Authority
EP
European Patent Office
Prior art keywords
adhesive
elements
covering
body according
adhesive body
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
EP98930685A
Other languages
German (de)
English (en)
Other versions
EP1039814A1 (fr
Inventor
Axel Schulte
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.)
Gottlieb Binder GmbH and Co KG
Original Assignee
Gottlieb Binder GmbH and Co KG
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 Gottlieb Binder GmbH and Co KG filed Critical Gottlieb Binder GmbH and Co KG
Publication of EP1039814A1 publication Critical patent/EP1039814A1/fr
Application granted granted Critical
Publication of EP1039814B1 publication Critical patent/EP1039814B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00Fasteners of the touch-and-close type; Making such fasteners
    • A44B18/0069Details
    • A44B18/0076Adaptations for being fixed to a moulded article during moulding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/90Magnetic feature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/27Buckles, buttons, clasps, etc. including readily dissociable fastener having numerous, protruding, unitary filaments randomly interlocking with, and simultaneously moving towards, mating structure [e.g., hook-loop type fastener]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24008Structurally defined web or sheet [e.g., overall dimension, etc.] including fastener for attaching to external surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24174Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
    • Y10T428/24182Inward from edge of web or sheet

Definitions

  • the invention relates to an adhesive body, in particular for producing a Connection with a foam molded body during the molding process by means of foam material with individual, arranged on a carrier tape Adhesive elements used to prevent the penetration of foam material a flat cover means are covered to the outside.
  • the plastic sealant the adhesive elements to be covered in the form of interlocking elements in a form-fitting manner encloses, considerable forces are required to cover the separate the adhesive elements, the relevant demolding forces can be greater than the connecting forces between the actual Adhesive body in the form of the adhesive fastener and the foam material.
  • the tape-like one is also torn Adhesive body from the freshly foamed foam seat body, which makes this unusable can be.
  • Even if the sealant is recyclable and for subsequent Molding operations are reusable is an appropriate amount used to handle sealant, which increases the cost of the known molding process.
  • the object of the invention based on further improving the known adhesive bodies so that they Can be used inexpensively and firmly connected to the foam molded body are as well as ensure with high security that no foam material reaches the hard elements during foaming.
  • a pertinent one The object is achieved by an adhesive body with the features of claim 1.
  • the covering means according to the characterizing part of claim 1 is an adhesive that is on the end faces of the adhesive elements is in contact with the adhesive and exposes the adhesive elements again is removable, the adhesive elements are securely covered during foaming and the foam material cannot the hard elements when foaming glue and make it unusable. Because the glue on the adhesive elements are releasably adhesive, the tape-like or sheet-like Easily separate adhesive from the adhesive elements and it does not come to unwanted tearing of the adhesive body from the foam molded body. Incidentally, this adhesive covering agent is during foaming securely connected to the adhesive elements, so that unwanted tearing cannot happen.
  • the coating in the form of the adhesive can be made very thin, so that the required amount of material for the cover agent can be kept low can. This lowers the cost as well as the fact that that is used Bringing adhesive can be obtained cheaply on the market.
  • the adhesive can be selected from hotmelt PSAs, in particular from the so-called hot-melt adhesives, the dispersion pressure-sensitive adhesives, preferably based on water-based phenolic resin or under the adhesive based on acrylate.
  • hotmelt adhesives in particular from the so-called hot-melt adhesives
  • the dispersion pressure-sensitive adhesives preferably based on water-based phenolic resin or under the adhesive based on acrylate.
  • the this type of adhesive is particularly characterized by a very good one Adhesive force on the plastic materials in question here. You are in other weather and water resistant and therefore very well able to unwanted penetration of the foam material is effective during the foam molding process to avoid.
  • Adhesive body is on the side of the carrier tape opposite the covering means a loop material, preferably made of cotton, is present ensures a firm connection with the foam material.
  • the loop material is arranged on a flat belt, the part of the Carrier tape or can be connected to this.
  • the adhesive is a roll-on adhesive tape that faces away from the adhesive elements Outside with a removable magnetic film or a cover layer is provided with magnetizable particles, such as iron particles, or has a cover layer made of silicone.
  • the adhesive in the manner of a Film are processed and you need in the manufacture of the adhesive body no complex equipment, such as melting and application devices, any extruders to apply the cover foam. Rather, simple feed devices and a pressure roller are sufficient.
  • the adhesive body with a removable magnetic film or a cover layer is provided with magnetizable particles
  • the band-like Adhesive body over so-called whistles with magnetic holder simple and secure insert it into the mold and hold it in place so that it is in place during foaming into the mold not to warp or the like. can come.
  • a siliconized cover layer is provided, the adhesive tape assigns an adhesive layer on both sides and therefore also on the outside directly detachably connect to the mold or its parts, such as pipes leaves.
  • the adhesive elements of the adhesive body consist of stem-like thickenings the carrier tape are formed, which are flattened on the end face or concave Have depressions, these can be formed extremely low in height and the rolling process of the adhesive during the manufacture of the adhesive body will be relieved.
  • the adhesive body according to the invention is used in particular for producing a Connection with a foam molded body 10 during the molding process using foam material.
  • This foam molded body 10 serve the Manufacture of foam blanks, in particular for vehicle and passenger seats and their parts, such as seat parts, backrests, armrests and headrests. This also includes complete seats, in which these individual components are combined in a seat structure.
  • a mold 12 or a molding box is provided, in which the foam material is introduced under pressure. After completing one Heat treatment in the form 12 and a subsequent cooling process can then the molded body 10 from the mold 12 for further processing be removed.
  • the adhesive body in the form of Ribbons inserted in the form 12 and foamed with.
  • Correspondingly complementary trained fastener parts on the cover material then act with the adhesive elements 14 of the adhesive body on the molded body 10 is fixed together and in this way attach the cover to the foam molded body 10th
  • the individual adhesive elements 14 are preferably on a carrier tape 16 arranged integrally with this. To avoid the unwanted Penetration of foam material are the adhesive elements 14 with a covering agent 18 covered.
  • the covering means 18 is an adhesive which, like in particular FIG and FIG. 2 show, lies on the adhesive elements 14 in an adhesive manner and has a constant, radial distance 20 between the adhesive elements 14 releases.
  • the Covering means 18 in the form of the adhesive which can be applied in the form of a film, is adhesive on the face on the adjacent opposite side of the Carrier tape 16 on.
  • the adhesive can be selected from hot melt pressure sensitive adhesives, also known as hot melt adhesives, among the dispersion pressure sensitive adhesives, which are preferably based on aqueous phenolic resin, or under the acrylic-based adhesives.
  • the cover means 18 is opposite Side of the carrier tape 16, a loop material 22, preferably made of Cotton, available, which is a firm connection with the foam material guaranteed during the foaming process. Between the loops of each Looping the loop material, which is arranged on a flat belt 24 the foam material penetrates and results in a firm bond, once the foam material has hardened.
  • the adhesive formed as a rollable adhesive tape has in one Embodiment on its outer side 28 facing away from the adhesive elements 14 a removable magnetic film 30 or comparable with a cover layer magnetizable particles (not shown), such as iron particles.
  • the Removable magnetic film 30 ensures that the adhesive body in the form 12 is held by this having correspondingly designed receptacles 32, those with magnetic inserts, for example in the form of bar magnets (not shown) are provided. These receptacles 32 can be made from the shape 12 also be removed.
  • the magnetic film is 30 preferably deducted together with the cover 18 and the Adhesive elements 14 are released for their intended use.
  • the addressed adhesive elements 14 are made from stalk-like thickenings the carrier tape 16 formed, which are flattened on the end face and in longitudinal cross section seen taper cylindrically inwards. Other cross sections, such as rectangular, elliptical or the like, are possible. Furthermore, the stem-like thickenings concave depressions on their free end face (not shown).
  • the adhesive elements 14 are preferably in one piece Part of the carrier tape 16 and formed from a plastic material.
  • a rational manufacturing process for the manufacture of a corresponding adhesive body is disclosed in DE 196 46 318.1.
  • the adhesive elements 14 produced in this way are only very low in height and close together. So it's not possible that the adhesive in the form of the cover 18 in the distances 20 engages between the adhesive elements 14, which ultimately the removal of the Cover means 18 relieved by the adhesive elements 14.
  • FIG 3 schematically shows the device with which the adhesive body can be made.
  • the magnetic foil 30 or the iron-containing paper is passed through, the on the underside of the magnetic film 30 or the paper Cover means 18 runs in the form of the adhesive tape.
  • the unwinding roller 44 is the carrier tape 16 with the outside protruding adhesive elements 14 processed.
  • the view towards Fig.3 seen upper rubber covering roller 38 then presses the adhesive covering 18 on the carrier tape 16 and the finished, already described wide fabric is produced 46, as shown in more detail in Figures 1 and 1a.
  • FIG. 2a relates to a top view on the cover 18 and Figure 2b a related side view. Lies the adhesive covering means 18 over the entire surface of the adhesive elements 14 relatively high peeling forces necessary for the covering means 18 by hand.
  • Around to facilitate this removal process is in the embodiment according to the 2a, 2b provided to roll in a non-adhesive strip 50 which to lie between cover means 18 and adhesive elements 14 to be covered comes. Since there is no adhesive at the locations of the non-adhesive strip 50 Contact between the cover 18 and the adhesive elements 14 for To carry, is the peeling process for the cover 18 by hand facilitated.
  • the non-adhesive strip 50 can be introduced as a strip or film be, or, as shown in FIG. 2a, the covering means at defined intervals 18 spanning.
  • the covering means 18 can have a crosswise to be provided in its longitudinal direction handle 52 which is an attack aid for the peeling process. Seen in the direction of Fig.2a is then viewed from the handle 52, the cover 18 right-justified glued to the adhesive elements 14 and left-aligned left.
  • the adhesive can cure independently to form an adhesive film or as a coating of a thin film, the connection to the adhesive elements 14 manufacture.

Landscapes

  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Dental Preparations (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Materials For Medical Uses (AREA)
  • Die Bonding (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)

Claims (8)

  1. Corps adhésif, en particulier pour la fabrication d'un composé ayant un corps moulé en mousse (10) au cours du procédé de formage au moyen d'une matière moussée avec différents éléments adhésifs (14) disposés sur une bande support (16), qui sont recouverts d'un moyen de recouvrement de type surface (18) pour éviter la pénétration de la matière moussée vers l'extérieur, caractérisé en ce que le moyen de recouvrement (18) est une masse adhésive qui colle aux faces frontales des éléments adhésifs (14) et peut être à nouveau détachée de celles-ci en libérant les éléments adhésifs (14).
  2. Corps adhésif selon la revendication 1, caractérisé en ce que la masse adhésive peut être choisie parmi les masses auto-adhésives fusibles, les masses auto-adhésives par dispersion, de préférence à base de résine phénolique aqueuse, ou parmi les masses adhésives à base d'acrylate.
  3. Corps adhésif selon la revendication 1 ou 2, caractérisé en ce qu'un matériau bouclé (22), de préférence en coton, est présent sur la face de la bande support (16) opposée au moyen de recouvrement (18), ledit matériau garantissant une liaison solide avec la matière moussée.
  4. Corps adhésif selon la revendication 3, caractérisé en ce que le matériau bouclé (22) est disposé sur une bande plate (24) qui fait partie de la bande support (16) ou peut être relié à celle-ci.
  5. Corps adhésif selon l'une quelconque des revendications 1 à 4, caractérisé en ce qu'un matériau de recouvrement non adhésif, en particulier sous forme d'une bande non adhésive (50), est disposé partiellement entre le moyen de recouvrement (18) et les éléments adhésifs (14).
  6. Corps adhésif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que la matière adhésive forme une bande collante pouvant être laminée, qui est dotée sur sa face externe, à l'opposé des éléments adhésifs (14), d'une feuille magnétique amovible (30) ou d'une couche de recouvrement ayant des particules magnétisables ou présente une couche de recouvrement siliconée (48).
  7. Corps adhésif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que les éléments adhésifs (14) sont formés à partir d'épaississements de type tige sur la bande support (10) qui sont aplatis du côté frontal ou présentent des renfoncements concaves.
  8. Corps adhésifs selon l'une quelconque des revendications 1 à 7, caractérisé en ce que le moyen de recouvrement (18) est doté d'une prise (52) pour en faciliter le retrait.
EP98930685A 1997-11-28 1998-05-13 Corps d'accrochage Expired - Lifetime EP1039814B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19752763 1997-11-28
DE19752763A DE19752763A1 (de) 1997-11-28 1997-11-28 Haftkörper
PCT/EP1998/002811 WO1999027811A1 (fr) 1997-11-28 1998-05-13 Corps d'accrochage

Publications (2)

Publication Number Publication Date
EP1039814A1 EP1039814A1 (fr) 2000-10-04
EP1039814B1 true EP1039814B1 (fr) 2003-06-25

Family

ID=7850091

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98930685A Expired - Lifetime EP1039814B1 (fr) 1997-11-28 1998-05-13 Corps d'accrochage

Country Status (11)

Country Link
US (1) US6299954B1 (fr)
EP (1) EP1039814B1 (fr)
JP (1) JP2002509468A (fr)
AT (1) ATE243441T1 (fr)
CA (1) CA2283983C (fr)
DE (2) DE19752763A1 (fr)
DK (1) DK1039814T3 (fr)
ES (1) ES2202874T3 (fr)
PT (1) PT1039814E (fr)
WO (1) WO1999027811A1 (fr)
ZA (1) ZA985089B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7431976B2 (en) * 2004-02-10 2008-10-07 Avery Dennison Corporation Fastening member for a molded article
US7425360B2 (en) * 2004-03-02 2008-09-16 Velcro Industries B.V. Touch fastener products
ES2253113B1 (es) * 2004-11-05 2007-02-16 Jhon Jairo Parra Moreno Tablero educativo de ajedrez.
WO2008102211A2 (fr) 2006-10-17 2008-08-28 Velcro Industries B.V. Fixations à effleurement
DE102007012433A1 (de) 2007-03-15 2008-09-18 Gottlieb Binder Gmbh & Co. Kg Festlegesystem
US20090276986A1 (en) * 2008-05-12 2009-11-12 Velcro Industries B.V. Touch fastener products
US9826801B2 (en) 2015-06-17 2017-11-28 Velcro BVBA Mold-in touch fastening product
US9918526B2 (en) 2015-06-17 2018-03-20 Velcro BVBA Mold-in touch fastening product
US11160334B2 (en) 2017-08-18 2021-11-02 Velcro Ip Holdings Llc Fastener element shape
DE102017011245A1 (de) * 2017-12-06 2019-06-06 Gottlieb Binder Gmbh & Co. Kg Haftverschlussteil

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802939A (en) * 1983-12-13 1989-02-07 Aplix, S.A. Method for attaching a fastening tape to a molded article
CA1256278A (fr) * 1983-12-13 1989-06-27 Bruno Queval Bande d'accrochage destinee a etre fixee en cours de moulage sur un article a mouler et son procede de fixation
US4710414A (en) * 1984-07-10 1987-12-01 Minnesota Mining And Manufacturing Company Fastener assembly with heat shrinkable film cover
KR940006314B1 (ko) * 1987-12-15 1994-07-16 가부시끼가이샤 구라레 죔쇠 부재
US5180618A (en) * 1990-01-25 1993-01-19 Velcro Industries B.V. Separable fasteners for attachment to other objects
DE9302809U1 (de) * 1993-02-26 1993-04-15 Gottlieb Binder GmbH & Co, 7038 Holzgerlingen Haftkörper zum Einschäumen in einen Schaumstofformling
US5422156A (en) 1993-04-23 1995-06-06 Aplix, Inc. Fastening member with ferromagnetic attachment strip
JP3404100B2 (ja) * 1993-11-29 2003-05-06 株式会社クラレ モールドイン成形用係止部材
US5766385A (en) * 1995-12-06 1998-06-16 Velcro Industries B.V. Separable fastener having die-cut protective cover with pull tab and method of making same
DE19646318A1 (de) * 1996-11-09 1998-05-14 Binder Gottlieb Gmbh & Co Rationelles Verfahren zur Herstellung eines Haftverschlußteils aus thermoplatischem Kunststoff

Also Published As

Publication number Publication date
ES2202874T3 (es) 2004-04-01
ZA985089B (en) 1999-12-13
DE59808846D1 (de) 2003-07-31
DK1039814T3 (da) 2003-10-20
US6299954B1 (en) 2001-10-09
CA2283983A1 (fr) 1999-06-10
DE19752763A1 (de) 1999-07-01
EP1039814A1 (fr) 2000-10-04
ATE243441T1 (de) 2003-07-15
PT1039814E (pt) 2003-11-28
WO1999027811A1 (fr) 1999-06-10
CA2283983C (fr) 2005-04-05
JP2002509468A (ja) 2002-03-26

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