NO142894C - Fremgangsmaate ved fremstilling av polyethylenterefthalatfilm - Google Patents
Fremgangsmaate ved fremstilling av polyethylenterefthalatfilmInfo
- Publication number
- NO142894C NO142894C NO743070A NO743070A NO142894C NO 142894 C NO142894 C NO 142894C NO 743070 A NO743070 A NO 743070A NO 743070 A NO743070 A NO 743070A NO 142894 C NO142894 C NO 142894C
- Authority
- NO
- Norway
- Prior art keywords
- refate
- polyethylente
- procedure
- preparation
- polyethylente refate
- Prior art date
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/32—Coiling
-
- 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
-
- 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
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/007—Narrow strips, e.g. ribbons, tapes, bands
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)
- Magnetic Record Carriers (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US392843A US3873664A (en) | 1973-08-29 | 1973-08-29 | Heat treatment of polyester rolls |
Publications (3)
Publication Number | Publication Date |
---|---|
NO743070L NO743070L (xx) | 1975-03-24 |
NO142894B NO142894B (no) | 1980-08-04 |
NO142894C true NO142894C (no) | 1980-11-12 |
Family
ID=23552229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO743070A NO142894C (no) | 1973-08-29 | 1974-08-28 | Fremgangsmaate ved fremstilling av polyethylenterefthalatfilm |
Country Status (12)
Country | Link |
---|---|
US (1) | US3873664A (xx) |
JP (1) | JPS5731976B2 (xx) |
BE (1) | BE819326A (xx) |
CA (1) | CA1031921A (xx) |
DE (1) | DE2439985C2 (xx) |
DK (1) | DK136462B (xx) |
FR (1) | FR2242216B1 (xx) |
GB (1) | GB1444035A (xx) |
IT (1) | IT1020246B (xx) |
NL (1) | NL7411380A (xx) |
NO (1) | NO142894C (xx) |
SE (1) | SE7410910L (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141735A (en) * | 1975-03-31 | 1979-02-27 | Eastman Kodak Company | Process for reducing core-set curling tendency and core-set curl of polymeric film elements |
US4059667A (en) * | 1975-10-20 | 1977-11-22 | E. I. Du Pont De Nemours And Company | Biaxially oriented polyethylene terephthalate film and method of making such film |
GB1572463A (en) * | 1976-04-15 | 1980-07-30 | Agfa Gevaert | Flatness control of thermoplastic film |
US4242297A (en) * | 1976-12-13 | 1980-12-30 | W. R. Grace & Co. | Winding core for heat shrinkable film material |
JPS6045056B2 (ja) * | 1978-09-08 | 1985-10-07 | 東レ株式会社 | 平面性のすぐれたポリエステルフイルムおよびその加工品の製造方法 |
US4225549A (en) * | 1979-07-18 | 1980-09-30 | The Mead Corporation | Method to increase the heat deflection temperature of amorphous polyethylene terephthalate |
US4329315A (en) * | 1980-10-24 | 1982-05-11 | Monsanto Company | Sheet stress relaxation |
DE3408613C3 (de) * | 1984-03-09 | 1996-02-08 | Alkor Gmbh | Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit |
US4942000A (en) * | 1986-07-30 | 1990-07-17 | Penoyer John A | Contactless knurling process for winding of high modulus thermoplastic films |
JPS645825A (en) * | 1987-06-30 | 1989-01-10 | Teijin Ltd | Method for heat-treating polyester film |
US4892689A (en) * | 1987-07-14 | 1990-01-09 | Agfa-Gevaert N.V. | Process for making curled photographic film |
JPS6458535A (en) * | 1987-08-31 | 1989-03-06 | Teijin Ltd | Heat-treatment of polyester film |
DE68913624T2 (de) * | 1988-07-05 | 1994-10-06 | Agfa Gevaert Nv | Verfahren zum Regeln des Aufrollens von photographischem Material. |
US5093064A (en) * | 1989-06-13 | 1992-03-03 | Diafoil Company, Ltd. | Low-shrinkage polyester film and preparation thereof |
US5256359A (en) * | 1992-05-06 | 1993-10-26 | E. I. Du Pont De Nemours And Company | Process for manufacturing cast amorphous film |
EP1162227B1 (en) * | 1999-12-28 | 2008-06-18 | Teijin Limited | Polyester film roll |
GB0602678D0 (en) * | 2006-02-09 | 2006-03-22 | Dupont Teijin Films Us Ltd | Polyester film and manufacturing process |
US20080277523A1 (en) * | 2007-05-10 | 2008-11-13 | 3M Innovative Properties Company | System and method for winding polymeric films, such as low modulus, polyolefin films |
US20080277522A1 (en) * | 2007-05-10 | 2008-11-13 | 3M Innovative Properties Company | Polymeric film winding systems and methods utilizing ink spacing |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3061886A (en) * | 1960-08-12 | 1962-11-06 | Ibm | Method for producing a form-retaining roll of extensible tape |
US3761553A (en) * | 1971-06-28 | 1973-09-25 | Celanese Corp | Method for producing uniform drawn films |
-
1973
- 1973-08-29 US US392843A patent/US3873664A/en not_active Expired - Lifetime
-
1974
- 1974-08-21 DE DE2439985A patent/DE2439985C2/de not_active Expired
- 1974-08-27 NL NL7411380A patent/NL7411380A/xx not_active Application Discontinuation
- 1974-08-28 DK DK456474AA patent/DK136462B/da unknown
- 1974-08-28 NO NO743070A patent/NO142894C/no unknown
- 1974-08-28 IT IT26677/74A patent/IT1020246B/it active
- 1974-08-28 SE SE7410910A patent/SE7410910L/xx unknown
- 1974-08-28 GB GB3760874A patent/GB1444035A/en not_active Expired
- 1974-08-28 CA CA208,010A patent/CA1031921A/en not_active Expired
- 1974-08-28 JP JP9803474A patent/JPS5731976B2/ja not_active Expired
- 1974-08-28 FR FR7429393A patent/FR2242216B1/fr not_active Expired
- 1974-08-29 BE BE148015A patent/BE819326A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE819326A (fr) | 1975-02-28 |
DE2439985C2 (de) | 1983-08-11 |
GB1444035A (en) | 1976-07-28 |
JPS5051174A (xx) | 1975-05-07 |
US3873664A (en) | 1975-03-25 |
JPS5731976B2 (xx) | 1982-07-08 |
FR2242216A1 (xx) | 1975-03-28 |
DK456474A (xx) | 1975-04-21 |
IT1020246B (it) | 1977-12-20 |
CA1031921A (en) | 1978-05-30 |
DK136462B (da) | 1977-10-17 |
DE2439985A1 (de) | 1975-03-06 |
FR2242216B1 (xx) | 1978-09-15 |
NO743070L (xx) | 1975-03-24 |
NO142894B (no) | 1980-08-04 |
DK136462C (xx) | 1978-03-13 |
SE7410910L (xx) | 1975-03-03 |
NL7411380A (nl) | 1975-03-04 |
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