GB839108A - Process for making oriented films - Google Patents
Process for making oriented filmsInfo
- Publication number
- GB839108A GB839108A GB30882/58A GB3088258A GB839108A GB 839108 A GB839108 A GB 839108A GB 30882/58 A GB30882/58 A GB 30882/58A GB 3088258 A GB3088258 A GB 3088258A GB 839108 A GB839108 A GB 839108A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film
- heat
- films
- stretching
- mins
- 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
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)
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 |
---|---|
GB839108A true GB839108A (en) | 1960-06-29 |
Family
ID=26248074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30882/58A Expired GB839108A (en) | 1957-10-11 | 1958-09-26 | Process for making oriented films |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE571828A (ru) |
FR (2) | FR1224056A (ru) |
GB (1) | GB839108A (ru) |
-
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/fr not_active Expired
-
1959
- 1959-04-14 FR FR792034A patent/FR75752E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE571828A (ru) | 1959-04-07 |
FR1224056A (fr) | 1960-06-22 |
FR75752E (fr) | 1961-08-11 |
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