GB1012171A - Apparatus for stretching thermoplastic films - Google Patents

Apparatus for stretching thermoplastic films

Info

Publication number
GB1012171A
GB1012171A GB29038/62A GB2903862A GB1012171A GB 1012171 A GB1012171 A GB 1012171A GB 29038/62 A GB29038/62 A GB 29038/62A GB 2903862 A GB2903862 A GB 2903862A GB 1012171 A GB1012171 A GB 1012171A
Authority
GB
United Kingdom
Prior art keywords
film
zone
elements
stretching
heat
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
Application number
GB29038/62A
Other languages
English (en)
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB1012171A publication Critical patent/GB1012171A/en
Expired legal-status Critical Current

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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB29038/62A 1961-07-28 1962-07-27 Apparatus for stretching thermoplastic films Expired GB1012171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE40848 1961-07-28

Publications (1)

Publication Number Publication Date
GB1012171A true GB1012171A (en) 1965-12-08

Family

ID=3840270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29038/62A Expired GB1012171A (en) 1961-07-28 1962-07-27 Apparatus for stretching thermoplastic films

Country Status (5)

Country Link
US (1) US3184787A (enExample)
BE (1) BE606650A (enExample)
DE (1) DE1184935B (enExample)
GB (1) GB1012171A (enExample)
NL (1) NL267708A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413706A (en) * 1964-05-11 1968-12-03 Paper Converting Machine Co Printing plate preparation
US4104769A (en) * 1976-03-12 1978-08-08 E. I. Du Pont De Nemours And Company Apparatus for stretching film

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923966A (en) * 1960-02-09 Continuous biaxial stretching device
US2560855A (en) * 1947-04-12 1951-07-17 New Wrinkle Inc Device for differentially heating a plastic film
US2718658A (en) * 1952-12-22 1955-09-27 Dow Chemical Co Film stretching device
US2788841A (en) * 1954-06-21 1957-04-16 Fram Corp Apparatus for pleating and heattreating paper
US2782458A (en) * 1954-12-07 1957-02-26 Dale C Emmert Method and apparatus for producing flat fiberglass reinforced plastic panels
US3004284A (en) * 1958-10-23 1961-10-17 Union Carbide Corp Apparatus for stretching plastic material

Also Published As

Publication number Publication date
BE606650A (enExample)
NL267708A (enExample)
DE1184935B (de) 1965-01-07
US3184787A (en) 1965-05-25

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