JPS6362377B2 - - Google Patents
Info
- Publication number
- JPS6362377B2 JPS6362377B2 JP59155520A JP15552084A JPS6362377B2 JP S6362377 B2 JPS6362377 B2 JP S6362377B2 JP 59155520 A JP59155520 A JP 59155520A JP 15552084 A JP15552084 A JP 15552084A JP S6362377 B2 JPS6362377 B2 JP S6362377B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- film
- resin
- slit
- transparency
- 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
- 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
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15552084A JPS6135226A (ja) | 1984-07-27 | 1984-07-27 | ポリプロピレン系樹脂透明成形品の製造方法 |
DE8585304982T DE3573091D1 (en) | 1984-07-25 | 1985-07-12 | Thermoplastic sheet preparation method |
EP85304982A EP0176177B1 (en) | 1984-07-25 | 1985-07-12 | Thermoplastic sheet preparation method |
AT85304982T ATE46476T1 (de) | 1984-07-25 | 1985-07-12 | Verfahren zur herstellung thermoplastischer folien. |
US06/757,076 US4680157A (en) | 1984-07-25 | 1985-07-19 | Method for the preparation of a crystalline thermoplastic resin sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15552084A JPS6135226A (ja) | 1984-07-27 | 1984-07-27 | ポリプロピレン系樹脂透明成形品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6135226A JPS6135226A (ja) | 1986-02-19 |
JPS6362377B2 true JPS6362377B2 (enrdf_load_stackoverflow) | 1988-12-02 |
Family
ID=15607857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15552084A Granted JPS6135226A (ja) | 1984-07-25 | 1984-07-27 | ポリプロピレン系樹脂透明成形品の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6135226A (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50158652A (enrdf_load_stackoverflow) * | 1974-06-14 | 1975-12-22 | ||
JPS5527203A (en) * | 1978-08-16 | 1980-02-27 | Showa Denko Kk | Producing process of polypropyrene sheet having superior transparency |
-
1984
- 1984-07-27 JP JP15552084A patent/JPS6135226A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6135226A (ja) | 1986-02-19 |