BE834787A - POLYAMIDE SHEETS AND PROCESS FOR THEIR MANUFACTURE - Google Patents
POLYAMIDE SHEETS AND PROCESS FOR THEIR MANUFACTUREInfo
- Publication number
- BE834787A BE834787A BE161174A BE161174A BE834787A BE 834787 A BE834787 A BE 834787A BE 161174 A BE161174 A BE 161174A BE 161174 A BE161174 A BE 161174A BE 834787 A BE834787 A BE 834787A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacture
- polyamide sheets
- polyamide
- sheets
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2450776A DE2450776C2 (en) | 1974-10-25 | 1974-10-25 | Use of poly-ε-caprolactam with magnesium silicate in a process for producing flat films |
Publications (1)
Publication Number | Publication Date |
---|---|
BE834787A true BE834787A (en) | 1976-04-23 |
Family
ID=5929198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE161174A BE834787A (en) | 1974-10-25 | 1975-10-23 | POLYAMIDE SHEETS AND PROCESS FOR THEIR MANUFACTURE |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE834787A (en) |
DE (1) | DE2450776C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3114390A1 (en) * | 1981-04-09 | 1982-11-04 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING POLYAMIDE FILMS |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1171610B (en) * | 1956-08-21 | 1964-06-04 | Siemens Ag | Process for the production of molded articles from polytetrafluoroethylene |
GB851300A (en) * | 1956-09-21 | 1960-10-12 | Bayer Ag | Process for the production of moulded objects from crystallizable plastics |
FR1545460A (en) * | 1967-11-28 | 1968-11-08 | Allied Chem | Polycaproamide having an improved alpha-type crystallinity level and containing a crystallization agent, and method of preparing this polycaproamide |
US3763082A (en) * | 1972-05-31 | 1973-10-02 | Milprint Inc | Nylon packaging film with thermally developable slip |
-
1974
- 1974-10-25 DE DE2450776A patent/DE2450776C2/en not_active Expired
-
1975
- 1975-10-23 BE BE161174A patent/BE834787A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2450776C2 (en) | 1982-06-03 |
DE2450776A1 (en) | 1976-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19931031 |