FR75530E - Improvements in the production of oriented films - Google Patents

Improvements in the production of oriented films

Info

Publication number
FR75530E
FR75530E FR791456A FR791456A FR75530E FR 75530 E FR75530 E FR 75530E FR 791456 A FR791456 A FR 791456A FR 791456 A FR791456 A FR 791456A FR 75530 E FR75530 E FR 75530E
Authority
FR
France
Prior art keywords
production
oriented films
films
oriented
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
FR791456A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority to FR1212315D priority Critical patent/FR1212315A/en
Priority to DE1958P0021484 priority patent/DE1213599B/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR791456A priority patent/FR75530E/en
Application granted granted Critical
Publication of FR75530E publication Critical patent/FR75530E/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
    • 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
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR791456A 1959-04-07 1959-04-07 Improvements in the production of oriented films Expired FR75530E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1212315D FR1212315A (en) 1959-04-07 1958-10-06 Improvements in the production of oriented films
DE1958P0021484 DE1213599B (en) 1959-04-07 1958-10-08 Process for stretching non-oriented films from orientable, crystallizable, linear, organic polymers
FR791456A FR75530E (en) 1959-04-07 1959-04-07 Improvements in the production of oriented films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791456A FR75530E (en) 1959-04-07 1959-04-07 Improvements in the production of oriented films

Publications (1)

Publication Number Publication Date
FR75530E true FR75530E (en) 1961-07-07

Family

ID=8713373

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1212315D Expired FR1212315A (en) 1959-04-07 1958-10-06 Improvements in the production of oriented films
FR791456A Expired FR75530E (en) 1959-04-07 1959-04-07 Improvements in the production of oriented films

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1212315D Expired FR1212315A (en) 1959-04-07 1958-10-06 Improvements in the production of oriented films

Country Status (2)

Country Link
DE (1) DE1213599B (en)
FR (2) FR1212315A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH260375A (en) * 1943-08-17 1949-03-15 Cellulose Sidac Societe Anonym A method and apparatus for producing a continuous sheet of an organic polymer whose molecules are oriented along two axes.
BE538815A (en) * 1954-06-08 1900-01-01

Also Published As

Publication number Publication date
DE1213599B (en) 1966-03-31
FR1212315A (en) 1960-03-23

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