IT987254B - Miglioramenti nella fase di raf freddamento rapido della fabbri cazione di film polimerici - Google Patents
Miglioramenti nella fase di raf freddamento rapido della fabbri cazione di film polimericiInfo
- Publication number
- IT987254B IT987254B IT7323693A IT2369373A IT987254B IT 987254 B IT987254 B IT 987254B IT 7323693 A IT7323693 A IT 7323693A IT 2369373 A IT2369373 A IT 2369373A IT 987254 B IT987254 B IT 987254B
- Authority
- IT
- Italy
- Prior art keywords
- fabbri
- cation
- rapid cooling
- polymer films
- cooling stage
- 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
- 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
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9165—Electrostatic pinning
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2234172A GB1409786A (en) | 1972-05-12 | 1972-05-12 | Quenching of polymeric film |
Publications (1)
Publication Number | Publication Date |
---|---|
IT987254B true IT987254B (it) | 1975-02-20 |
Family
ID=10177835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7323693A IT987254B (it) | 1972-05-12 | 1973-05-03 | Miglioramenti nella fase di raf freddamento rapido della fabbri cazione di film polimerici |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4955759A (hu) |
AU (1) | AU5514973A (hu) |
BE (1) | BE799509A (hu) |
DE (1) | DE2324345C2 (hu) |
FR (1) | FR2184663B1 (hu) |
GB (1) | GB1409786A (hu) |
IT (1) | IT987254B (hu) |
LU (1) | LU67576A1 (hu) |
NL (2) | NL7306467A (hu) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2540681C3 (de) * | 1975-09-12 | 1979-03-08 | Hoechst Ag, 6000 Frankfurt | Vorrichtung zur Oberflächenbehandlung von Folienbahnen mittels elektrischer Entladungen |
JPS60214922A (ja) * | 1984-04-11 | 1985-10-28 | Sumitomo Bakelite Co Ltd | 熱可塑性樹脂フイルムの製造方法 |
JP2587275B2 (ja) * | 1988-08-01 | 1997-03-05 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
KR100770812B1 (ko) * | 2000-09-24 | 2007-10-26 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 압출 방법, 주조 방법 및 미공성 필름 형성 장치 |
DE102019112077A1 (de) * | 2019-05-09 | 2020-11-12 | Brückner Maschinenbau GmbH & Co. KG | Anlage zur Herstellung eines Castfilms und Folienreckanlage mit einer solchen Anlage |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3571853A (en) * | 1969-05-12 | 1971-03-23 | Du Pont | Electrostatic pinning of extruded polymeric film |
-
1972
- 1972-05-12 GB GB2234172A patent/GB1409786A/en not_active Expired
-
1973
- 1973-05-02 AU AU55149/73A patent/AU5514973A/en not_active Expired
- 1973-05-03 IT IT7323693A patent/IT987254B/it active
- 1973-05-09 FR FR7316659A patent/FR2184663B1/fr not_active Expired
- 1973-05-09 NL NL7306467A patent/NL7306467A/xx active Search and Examination
- 1973-05-10 LU LU67576A patent/LU67576A1/xx unknown
- 1973-05-12 JP JP48053043A patent/JPS4955759A/ja active Pending
- 1973-05-14 DE DE2324345A patent/DE2324345C2/de not_active Expired
- 1973-05-14 BE BE131090A patent/BE799509A/xx not_active IP Right Cessation
-
1985
- 1985-08-27 NL NL8502354A patent/NL8502354A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2184663A1 (hu) | 1973-12-28 |
BE799509A (fr) | 1973-11-14 |
DE2324345C2 (de) | 1984-04-05 |
JPS4955759A (hu) | 1974-05-30 |
NL7306467A (hu) | 1973-11-14 |
DE2324345A1 (de) | 1973-11-22 |
FR2184663B1 (hu) | 1983-09-30 |
GB1409786A (en) | 1975-10-15 |
LU67576A1 (hu) | 1974-06-05 |
NL8502354A (nl) | 1985-12-02 |
AU5514973A (en) | 1974-11-07 |
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