FR1538422A - Improved apparatus for stretching material in the form of a film on two axes - Google Patents

Improved apparatus for stretching material in the form of a film on two axes

Info

Publication number
FR1538422A
FR1538422A FR113629A FR113629A FR1538422A FR 1538422 A FR1538422 A FR 1538422A FR 113629 A FR113629 A FR 113629A FR 113629 A FR113629 A FR 113629A FR 1538422 A FR1538422 A FR 1538422A
Authority
FR
France
Prior art keywords
axes
film
improved apparatus
stretching material
stretching
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
FR113629A
Other languages
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to FR113629A priority Critical patent/FR1538422A/en
Application granted granted Critical
Publication of FR1538422A publication Critical patent/FR1538422A/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)
FR113629A 1967-05-25 1967-07-07 Improved apparatus for stretching material in the form of a film on two axes Expired FR1538422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113629A FR1538422A (en) 1967-05-25 1967-07-07 Improved apparatus for stretching material in the form of a film on two axes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64120967A 1967-05-25 1967-05-25
FR113629A FR1538422A (en) 1967-05-25 1967-07-07 Improved apparatus for stretching material in the form of a film on two axes

Publications (1)

Publication Number Publication Date
FR1538422A true FR1538422A (en) 1968-09-06

Family

ID=26177950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113629A Expired FR1538422A (en) 1967-05-25 1967-07-07 Improved apparatus for stretching material in the form of a film on two axes

Country Status (1)

Country Link
FR (1) FR1538422A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291775A2 (en) * 1987-05-18 1988-11-23 Lindauer Dornier Gesellschaft M.B.H Apparatus for the simultaneous biaxial treatment of films
CN103600488A (en) * 2013-10-31 2014-02-26 青岛中科华联新材料有限公司 Bidirectional synchronous drawing clamp mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291775A2 (en) * 1987-05-18 1988-11-23 Lindauer Dornier Gesellschaft M.B.H Apparatus for the simultaneous biaxial treatment of films
EP0291775A3 (en) * 1987-05-18 1990-07-25 Lindauer Dornier Gmbh Apparatus for the simultaneous biaxial treatment of films
CN103600488A (en) * 2013-10-31 2014-02-26 青岛中科华联新材料有限公司 Bidirectional synchronous drawing clamp mechanism
CN103600488B (en) * 2013-10-31 2016-04-06 青岛中科华联新材料股份有限公司 A kind of bi-directional synchronization stretching pincers mechanism

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