FR75752E - Procédé de fabrication de pellicules orientées à partir de polyesters - Google Patents

Procédé de fabrication de pellicules orientées à partir de polyesters

Info

Publication number
FR75752E
FR75752E FR792034A FR792034A FR75752E FR 75752 E FR75752 E FR 75752E FR 792034 A FR792034 A FR 792034A FR 792034 A FR792034 A FR 792034A FR 75752 E FR75752 E FR 75752E
Authority
FR
France
Prior art keywords
polyesters
oriented films
manufacturing oriented
manufacturing
films
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
FR792034A
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.)
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 claimed from GB1112159A external-priority patent/GB857896A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR792034A priority Critical patent/FR75752E/fr
Application granted granted Critical
Publication of FR75752E publication Critical patent/FR75752E/fr
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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
    • B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR792034A 1957-10-11 1959-04-14 Procédé de fabrication de pellicules orientées à partir de polyesters Expired FR75752E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792034A FR75752E (fr) 1957-10-11 1959-04-14 Procédé de fabrication de pellicules orientées à partir de polyesters

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US839108XA 1957-10-11 1957-10-11
GB1112159A GB857896A (en) 1959-04-01 1959-04-01 Process for making oriented films
FR792034A FR75752E (fr) 1957-10-11 1959-04-14 Procédé de fabrication de pellicules orientées à partir de polyesters

Publications (1)

Publication Number Publication Date
FR75752E true FR75752E (fr) 1961-08-11

Family

ID=26248074

Family Applications (2)

Application Number Title Priority Date Filing Date
FR776222A Expired FR1224056A (fr) 1957-10-11 1958-10-08 Procédé de fabrication de pellicules orientées à partir de polyesters
FR792034A Expired FR75752E (fr) 1957-10-11 1959-04-14 Procédé de fabrication de pellicules orientées à partir de polyesters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR776222A Expired FR1224056A (fr) 1957-10-11 1958-10-08 Procédé de fabrication de pellicules orientées à partir de polyesters

Country Status (3)

Country Link
BE (1) BE571828A (fr)
FR (2) FR1224056A (fr)
GB (1) GB839108A (fr)

Also Published As

Publication number Publication date
GB839108A (en) 1960-06-29
BE571828A (fr) 1959-04-07
FR1224056A (fr) 1960-06-22

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