JPH0339817B2 - - Google Patents
Info
- Publication number
- JPH0339817B2 JPH0339817B2 JP57137362A JP13736282A JPH0339817B2 JP H0339817 B2 JPH0339817 B2 JP H0339817B2 JP 57137362 A JP57137362 A JP 57137362A JP 13736282 A JP13736282 A JP 13736282A JP H0339817 B2 JPH0339817 B2 JP H0339817B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- die
- cooling
- molding
- air
- 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 - Lifetime
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
- B29C48/914—Cooling drums
-
- 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
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0026—Transparent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57137362A JPS5929125A (ja) | 1982-08-09 | 1982-08-09 | 熱可塑性樹脂フイルムの成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57137362A JPS5929125A (ja) | 1982-08-09 | 1982-08-09 | 熱可塑性樹脂フイルムの成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5929125A JPS5929125A (ja) | 1984-02-16 |
JPH0339817B2 true JPH0339817B2 (enrdf_load_stackoverflow) | 1991-06-17 |
Family
ID=15196890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57137362A Granted JPS5929125A (ja) | 1982-08-09 | 1982-08-09 | 熱可塑性樹脂フイルムの成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5929125A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175858U (enrdf_load_stackoverflow) * | 1985-04-19 | 1986-11-01 | ||
JPS61255830A (ja) * | 1985-05-08 | 1986-11-13 | Idemitsu Petrochem Co Ltd | 非晶性熱可塑性樹脂フイルムの製造方法 |
EP1386718B1 (de) * | 2002-08-03 | 2005-12-14 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Vorrichtung zum Glätten und Kühlen einer aus einer Schlitzdüse austretenden Kunststoffbahn |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2234789A6 (enrdf_load_stackoverflow) * | 1973-04-24 | 1975-01-17 | Crasnianski France Sa | |
JPS55105532A (en) * | 1979-02-01 | 1980-08-13 | Showa Denko Kk | Molding method for thermoplastic resin film |
JPS57137361A (en) * | 1981-02-18 | 1982-08-24 | Sumitomo Chem Co Ltd | Dye composition |
-
1982
- 1982-08-09 JP JP57137362A patent/JPS5929125A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5929125A (ja) | 1984-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3223764A (en) | Process for production of biaxially oriented polypropylene film | |
NO821045L (no) | Fremgangsmaate for reduksjon av smeltefrakturering under ekstrudering av en etylenkopolymer | |
JPH0339817B2 (enrdf_load_stackoverflow) | ||
JPS6210816B2 (enrdf_load_stackoverflow) | ||
EP0060707A2 (en) | Process for coating webs with polyethylene | |
US20140265059A1 (en) | Apparatus for manufacturing and processing films having strips of increased thickness | |
US3862285A (en) | Production of thermoplastic sheet | |
WO2014144205A2 (en) | Apparatus for manufacturing and processing pre-stretch films having strips of increased thickness | |
JPS6213317A (ja) | 熱可塑性樹脂フイルムの製造方法 | |
JP6642500B2 (ja) | 樹脂フィルムの成膜方法 | |
US4693677A (en) | Flat die neck-in control device | |
EP0077661A2 (en) | Process and apparatus for forming a plastics film | |
JP4759394B2 (ja) | 熱可塑性樹脂製シートおよびその製造方法 | |
JPH0361575B2 (enrdf_load_stackoverflow) | ||
JP3490721B2 (ja) | インフレーションフィルムの製造方法 | |
JP3467279B2 (ja) | インフレーションフィルムの製造法 | |
JPS6245811B2 (enrdf_load_stackoverflow) | ||
JPS5929124A (ja) | 熱可塑性樹脂フイルムの成形装置 | |
GB2100663A (en) | Cooling blown thermoplastic film or sheet | |
US20190366615A1 (en) | Thermoformed microcapillary sheeting | |
JPS5971828A (ja) | 冷却装置 | |
JP3506443B2 (ja) | インフレーションフィルムの製造方法 | |
JP3490723B2 (ja) | インフレーションフィルムの製造方法 | |
JPS5894433A (ja) | インフレ−シヨンフイルムの成形法 | |
JPH07100346B2 (ja) | 熱可塑性樹脂シ−ト類の成形方法 |