FR1224056A - Process for manufacturing oriented films from polyesters - Google Patents

Process for manufacturing oriented films from polyesters

Info

Publication number: FR1224056A
Authority: FR; France
Prior art keywords: polyesters; oriented films; manufacturing oriented; manufacturing; films
Prior art date: 1957-10-11
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

FR776222A

Other languages

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.)

1957-10-11

Filing date

1958-10-08

Publication date

1960-06-22

1958-10-08 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1959-04-01 Priority claimed from GB1112159A external-priority patent/GB857896A/en

1960-06-22 Application granted granted Critical

1960-06-22 Publication of FR1224056A publication Critical patent/FR1224056A/en

Status Expired legal-status Critical Current

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)
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)
Treatments Of Macromolecular Shaped Articles (AREA)

FR776222A 1957-10-11 1958-10-08 Process for manufacturing oriented films from polyesters Expired FR1224056A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number	Publication Date
FR1224056A true FR1224056A (en)	1960-06-22

Family

ID=26248074

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR776222A Expired FR1224056A (en)	1957-10-11	1958-10-08	Process for manufacturing oriented films from polyesters
FR792034A Expired FR75752E (en)	1957-10-11	1959-04-14	Process for manufacturing oriented films from polyesters

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR792034A Expired FR75752E (en)	1957-10-11	1959-04-14	Process for manufacturing oriented films from polyesters

Country Status (3)

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

1958
- 1958-09-26 GB GB30882/58A patent/GB839108A/en not_active Expired
- 1958-10-07 BE BE571828D patent/BE571828A/xx unknown
- 1958-10-08 FR FR776222A patent/FR1224056A/en not_active Expired
1959
- 1959-04-14 FR FR792034A patent/FR75752E/en not_active Expired

Also Published As

Publication number	Publication date
BE571828A (en)	1959-04-07
FR75752E (en)	1961-08-11
GB839108A (en)	1960-06-29

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