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CA946565A - Apparatus for the longitudinal stretching of a thermoplastic film - Google Patents

Apparatus for the longitudinal stretching of a thermoplastic film

Info

Publication number
CA946565A
CA946565A CA058,488A CA58488A CA946565A CA 946565 A CA946565 A CA 946565A CA 58488 A CA58488 A CA 58488A CA 946565 A CA946565 A CA 946565A
Authority
CA
Canada
Prior art keywords
thermoplastic film
longitudinal stretching
stretching
longitudinal
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.)
Expired
Application number
CA058,488A
Inventor
Siegfried Janocha
Walter Seifried
Horst Gebler
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle 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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of CA946565A publication Critical patent/CA946565A/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
    • B29C55/04—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
    • B29C55/065—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 in several stretching steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CA058,488A 1968-08-03 1969-08-01 Apparatus for the longitudinal stretching of a thermoplastic film Expired CA946565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779375 DE1779375B1 (en) 1968-08-03 1968-08-03 DEVICE FOR STRETCHING A FILM MADE OF THERMOPLASTIC PLASTIC

Publications (1)

Publication Number Publication Date
CA946565A true CA946565A (en) 1974-05-07

Family

ID=5703861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA058,488A Expired CA946565A (en) 1968-08-03 1969-08-01 Apparatus for the longitudinal stretching of a thermoplastic film

Country Status (9)

Country Link
AT (1) AT298776B (en)
BE (1) BE736915A (en)
CA (1) CA946565A (en)
CH (1) CH492540A (en)
DE (1) DE1779375B1 (en)
FR (1) FR2015014A1 (en)
LU (1) LU59215A1 (en)
NL (1) NL6911396A (en)
SE (1) SE340882B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8003031B2 (en) 2005-11-21 2011-08-23 Lohia Starlinger Limited Method and apparatus for producing oriented slit film tapes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393648B (en) * 1990-02-15 1991-11-25 Chemiefaser Lenzing Ag FILM STRETCHER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD52800A (en) *
GB890005A (en) * 1959-06-23 1962-02-21 Du Pont Improvements in or relating to the stretching of organic polymer film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8003031B2 (en) 2005-11-21 2011-08-23 Lohia Starlinger Limited Method and apparatus for producing oriented slit film tapes

Also Published As

Publication number Publication date
CH492540A (en) 1970-06-30
BE736915A (en) 1970-02-02
FR2015014A1 (en) 1970-04-24
SE340882B (en) 1971-12-06
DE1779375B1 (en) 1972-05-04
NL6911396A (en) 1970-02-05
AT298776B (en) 1972-05-25
LU59215A1 (en) 1971-06-21

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