FR2015014A1 - Oriented polyolefin film stretching - with control of relative thickness and width reduction - Google Patents

Oriented polyolefin film stretching - with control of relative thickness and width reduction

Info

Publication number
FR2015014A1
FR2015014A1 FR6926468A FR6926468A FR2015014A1 FR 2015014 A1 FR2015014 A1 FR 2015014A1 FR 6926468 A FR6926468 A FR 6926468A FR 6926468 A FR6926468 A FR 6926468A FR 2015014 A1 FR2015014 A1 FR 2015014A1
Authority
FR
France
Prior art keywords
stations
gap
films
short
width reduction
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.)
Withdrawn
Application number
FR6926468A
Other languages
English (en)
French (fr)
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
Publication of FR2015014A1 publication Critical patent/FR2015014A1/fr
Withdrawn legal-status Critical Current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)
FR6926468A 1968-08-03 1969-08-01 Oriented polyolefin film stretching - with control of relative thickness and width reduction Withdrawn FR2015014A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779375 DE1779375B1 (de) 1968-08-03 1968-08-03 Vorrichtung zum strecken einer folienbahn aus thermoplastischem kunststoff

Publications (1)

Publication Number Publication Date
FR2015014A1 true FR2015014A1 (en) 1970-04-24

Family

ID=5703861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6926468A Withdrawn FR2015014A1 (en) 1968-08-03 1969-08-01 Oriented polyolefin film stretching - with control of relative thickness and width reduction

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393648B (de) * 1990-02-15 1991-11-25 Chemiefaser Lenzing Ag Folienstreckanlage
EP1915249B1 (de) * 2005-11-21 2008-11-05 Lohia Starlinger Limited Verfahren zur herstellung von ausgerichteten schlitzfilmbändern

Family Cites Families (2)

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

Also Published As

Publication number Publication date
BE736915A (de) 1970-02-02
CH492540A (de) 1970-06-30
AT298776B (de) 1972-05-25
DE1779375B1 (de) 1972-05-04
CA946565A (en) 1974-05-07
NL6911396A (de) 1970-02-05
LU59215A1 (de) 1971-06-21
SE340882B (de) 1971-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse