JPS6343216B2 - - Google Patents
Info
- Publication number
- JPS6343216B2 JPS6343216B2 JP55118157A JP11815780A JPS6343216B2 JP S6343216 B2 JPS6343216 B2 JP S6343216B2 JP 55118157 A JP55118157 A JP 55118157A JP 11815780 A JP11815780 A JP 11815780A JP S6343216 B2 JPS6343216 B2 JP S6343216B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- stretching
- pulleys
- nip roll
- pulley
- 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
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11815780A JPS5741923A (en) | 1980-08-26 | 1980-08-26 | Biaxially stretching apparatus of film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11815780A JPS5741923A (en) | 1980-08-26 | 1980-08-26 | Biaxially stretching apparatus of film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5741923A JPS5741923A (en) | 1982-03-09 |
JPS6343216B2 true JPS6343216B2 (enrdf_load_stackoverflow) | 1988-08-29 |
Family
ID=14729503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11815780A Granted JPS5741923A (en) | 1980-08-26 | 1980-08-26 | Biaxially stretching apparatus of film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5741923A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58219024A (ja) * | 1982-06-15 | 1983-12-20 | Polymer Processing Res Inst | 膜・繊維材の延伸方法並びに装置 |
US4711751A (en) * | 1985-01-11 | 1987-12-08 | Thermo Plastic Research Co., Ltd. | Process and apparatus for stretching tubular extruded plastic material |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55126427A (en) * | 1979-03-22 | 1980-09-30 | Polymer Processing Res Inst | Lateral stretching device for film and fibrous material |
-
1980
- 1980-08-26 JP JP11815780A patent/JPS5741923A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5741923A (en) | 1982-03-09 |
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