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FR2287983A1 - THERMAL RELAXATION OF THERMOPLASTIC FILMS - Google Patents

THERMAL RELAXATION OF THERMOPLASTIC FILMS

Info

Publication number
FR2287983A1
FR2287983A1 FR7531076A FR7531076A FR2287983A1 FR 2287983 A1 FR2287983 A1 FR 2287983A1 FR 7531076 A FR7531076 A FR 7531076A FR 7531076 A FR7531076 A FR 7531076A FR 2287983 A1 FR2287983 A1 FR 2287983A1
Authority
FR
France
Prior art keywords
thermoplastic films
thermal relaxation
relaxation
thermal
thermoplastic
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.)
Granted
Application number
FR7531076A
Other languages
French (fr)
Other versions
FR2287983B1 (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2287983A1 publication Critical patent/FR2287983A1/en
Application granted granted Critical
Publication of FR2287983B1 publication Critical patent/FR2287983B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7531076A 1974-10-14 1975-10-10 THERMAL RELAXATION OF THERMOPLASTIC FILMS Granted FR2287983A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4439074A GB1457940A (en) 1974-10-14 1974-10-14 Thermally relaxing thermoplastic films

Publications (2)

Publication Number Publication Date
FR2287983A1 true FR2287983A1 (en) 1976-05-14
FR2287983B1 FR2287983B1 (en) 1978-04-07

Family

ID=10433068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531076A Granted FR2287983A1 (en) 1974-10-14 1975-10-10 THERMAL RELAXATION OF THERMOPLASTIC FILMS

Country Status (6)

Country Link
JP (1) JPS5164571A (en)
BE (1) BE834506A (en)
DE (1) DE2544089A1 (en)
FR (1) FR2287983A1 (en)
GB (1) GB1457940A (en)
NL (1) NL7512002A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023776A1 (en) * 1979-08-07 1981-02-11 Imperial Chemical Industries Plc A method of heat-treating a polyolefin film
EP0038559A2 (en) * 1980-04-22 1981-10-28 Signode Corporation Method of producing an abrasion resistant sheet and apparatus for producing it
US4495124A (en) * 1980-04-22 1985-01-22 Signode Corporation Method for producing polypropylene sheet
EP0288951A2 (en) * 1987-04-28 1988-11-02 Gerhard Klemm Method and apparatus for shrinking webs

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2861151D1 (en) * 1977-06-23 1981-12-24 Ici Plc Process and apparatus for coating a web
US4436888A (en) * 1982-10-05 1984-03-13 E. I. Du Pont De Nemours And Company Method for making balanced low shrink tension polyolefin film
EP2588034B1 (en) 2010-06-29 2018-01-03 Synthes GmbH Distractible intervertebral implant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023776A1 (en) * 1979-08-07 1981-02-11 Imperial Chemical Industries Plc A method of heat-treating a polyolefin film
EP0038559A2 (en) * 1980-04-22 1981-10-28 Signode Corporation Method of producing an abrasion resistant sheet and apparatus for producing it
EP0038559A3 (en) * 1980-04-22 1984-01-04 Signode Corporation Method of producing an abrasion resistant sheet and apparatus for producing it
US4495124A (en) * 1980-04-22 1985-01-22 Signode Corporation Method for producing polypropylene sheet
EP0288951A2 (en) * 1987-04-28 1988-11-02 Gerhard Klemm Method and apparatus for shrinking webs
EP0288951A3 (en) * 1987-04-28 1990-10-24 Gerhard Klemm Method and apparatus for shrinking sheets

Also Published As

Publication number Publication date
BE834506A (en) 1976-04-14
FR2287983B1 (en) 1978-04-07
JPS5164571A (en) 1976-06-04
NL7512002A (en) 1976-04-20
GB1457940A (en) 1976-12-08
DE2544089A1 (en) 1976-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse