FR2007313A1 - Stretching sheet over a roller train incorporating a - Google Patents

Stretching sheet over a roller train incorporating a

Info

Publication number
FR2007313A1
FR2007313A1 FR6913799A FR6913799A FR2007313A1 FR 2007313 A1 FR2007313 A1 FR 2007313A1 FR 6913799 A FR6913799 A FR 6913799A FR 6913799 A FR6913799 A FR 6913799A FR 2007313 A1 FR2007313 A1 FR 2007313A1
Authority
FR
France
Prior art keywords
sheet
rolls
resilient
stretching
passing
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Withdrawn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
FR6913799A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of FR2007313A1 publication Critical patent/FR2007313A1/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Withdrawn legal-status Critical Current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)
FR6913799A 1968-04-30 1969-04-30 Stretching sheet over a roller train incorporating a Withdrawn FR2007313A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1778446 1968-04-30

Publications (1)

Publication Number Publication Date
FR2007313A1 true FR2007313A1 (en) 1970-01-02

Family

ID=5703443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6913799A Withdrawn FR2007313A1 (en) 1968-04-30 1969-04-30 Stretching sheet over a roller train incorporating a

Country Status (5)

Country Link
BE (1) BE732358A (fr)
CH (1) CH487725A (fr)
ES (1) ES366562A1 (fr)
FR (1) FR2007313A1 (fr)
NL (1) NL6905703A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152168A1 (de) * 1970-10-30 1972-05-04 Agfa Gevaert Ag Verfahren und Geraet zum Laengsrecken eines Polymerfilms
EP0442253A2 (fr) * 1990-02-15 1991-08-21 Lenzing Aktiengesellschaft Appareil pour l'étirage de films

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044865C3 (de) * 1970-06-20 1981-08-13 Toyo Boseki K.K., Osaka Vorrichtung zum Strecken einer Folienbahn aus Kunststoff in Längsrichtung
EP0181755B1 (fr) * 1984-11-06 1988-08-03 Toray Industries, Inc. Méthode de maintien d'un film en mouvement
US4554207A (en) * 1984-12-10 1985-11-19 E. I. Du Pont De Nemours And Company Stretched-and-bonded polyethylene plexifilamentary nonwoven sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152168A1 (de) * 1970-10-30 1972-05-04 Agfa Gevaert Ag Verfahren und Geraet zum Laengsrecken eines Polymerfilms
EP0442253A2 (fr) * 1990-02-15 1991-08-21 Lenzing Aktiengesellschaft Appareil pour l'étirage de films
EP0442253A3 (en) * 1990-02-15 1992-07-08 Lenzing Aktiengesellschaft Apparatus for stretching of films

Also Published As

Publication number Publication date
ES366562A1 (es) 1971-03-16
CH487725A (de) 1970-03-31
BE732358A (fr) 1969-10-30
NL6905703A (fr) 1969-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse