ZA875249B - Process for the production of elastic tapes from polyurethane - Google Patents

Process for the production of elastic tapes from polyurethane

Info

Publication number
ZA875249B
ZA875249B ZA875249A ZA875249A ZA875249B ZA 875249 B ZA875249 B ZA 875249B ZA 875249 A ZA875249 A ZA 875249A ZA 875249 A ZA875249 A ZA 875249A ZA 875249 B ZA875249 B ZA 875249B
Authority
ZA
South Africa
Prior art keywords
polyurethane
production
elastic tapes
tapes
elastic
Prior art date
Application number
ZA875249A
Other languages
English (en)
Inventor
Ermert Wolfgang
Original Assignee
Wolff Walsrode Aktiengesellschaft
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 Wolff Walsrode Aktiengesellschaft filed Critical Wolff Walsrode Aktiengesellschaft
Publication of ZA875249B publication Critical patent/ZA875249B/xx

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA875249A 1986-07-18 1987-07-17 Process for the production of elastic tapes from polyurethane ZA875249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863624303 DE3624303A1 (de) 1986-07-18 1986-07-18 Verfahren zur herstellung von elastischen baendern aus polyurethan

Publications (1)

Publication Number Publication Date
ZA875249B true ZA875249B (en) 1988-01-27

Family

ID=6305464

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875249A ZA875249B (en) 1986-07-18 1987-07-17 Process for the production of elastic tapes from polyurethane

Country Status (6)

Country Link
US (1) US4787948A (xx)
EP (1) EP0254912A3 (xx)
JP (1) JPS6330231A (xx)
AU (1) AU590094B2 (xx)
DE (1) DE3624303A1 (xx)
ZA (1) ZA875249B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5775779A (en) * 1997-03-27 1998-07-07 General Motors Corporation Polyurethane thermoplastic elastomer membrane for seat suspension
DE19806452C2 (de) * 1998-02-17 2001-07-05 Nordenia Technologies Gmbh Thermoplastische Folie mit elastischen Eigenschaften
US7799255B2 (en) * 2003-06-30 2010-09-21 Lubrizol Advanced Materials, Inc. Melt spun elastic tape and process
CN101778889A (zh) * 2007-08-21 2010-07-14 旭化成纤维株式会社 热塑性聚氨酯带

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324217A (en) * 1963-02-25 1967-06-06 Fmc Corp Method of making a polypropylene binding strap
DE1504585C3 (de) * 1965-01-21 1974-08-08 Metzger Geb. Steinbach, Hanni, 5000 Koeln Verfahren zur Vorbereitung einer Bespannung von Türblättern oder dgl. mit einer Folienbahn
US3624045A (en) * 1965-10-22 1971-11-30 Raychem Corp Crosslinked heat recoverable thermoplastic polyurethanes
US3912565A (en) * 1972-01-24 1975-10-14 Fmc Corp Method of preparing shirred, elastic, flexible articles
ZA806500B (en) * 1979-10-22 1981-10-28 Kimberly Clark Co Winding method for soft elastomeric ribbon and wound spool resulting therefrom
US4645135A (en) * 1984-12-13 1987-02-24 Kimberly-Clark Corporation Method for winding elastomeric ribbon
US4648928A (en) * 1986-02-27 1987-03-10 Kimberly-Clark Corporation Method and apparatus for applying discrete strips of material to a longitudinally extending web

Also Published As

Publication number Publication date
AU7497387A (en) 1988-02-04
AU590094B2 (en) 1989-10-26
JPS6330231A (ja) 1988-02-08
EP0254912A3 (de) 1989-05-24
DE3624303A1 (de) 1988-01-28
EP0254912A2 (de) 1988-02-03
US4787948A (en) 1988-11-29

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