JPS58101716U - Inflation film forming equipment - Google Patents
Inflation film forming equipmentInfo
- Publication number
- JPS58101716U JPS58101716U JP19371981U JP19371981U JPS58101716U JP S58101716 U JPS58101716 U JP S58101716U JP 19371981 U JP19371981 U JP 19371981U JP 19371981 U JP19371981 U JP 19371981U JP S58101716 U JPS58101716 U JP S58101716U
- Authority
- JP
- Japan
- Prior art keywords
- film forming
- lip
- air
- outer lip
- circular slit
- 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.)
- Pending
Links
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のインフレーションフィルム成形装置の
一例の縦断面図である。
図中１はインフレーションフィルム成形装置、２はグイ
、３は円形スリット、４は筒状フィルム、５はエアーリ
ング、６は外側リップ、７は内側リップ、８は減圧室、
９は整風筒、１０、は空気流入口をそれぞれ示す。FIG. 1 is a longitudinal sectional view of an example of the blown film forming apparatus of the present invention. In the figure, 1 is a blown film forming device, 2 is a guide, 3 is a circular slit, 4 is a cylindrical film, 5 is an air ring, 6 is an outer lip, 7 is an inner lip, 8 is a decompression chamber,
Reference numeral 9 indicates a wind regulating cylinder, and 10 indicates an air inlet.
Claims (1)
円形スリットを囲繞するように設けられたエアーリング
とからなるインフレーションフィルム成形装置であって
、該エアーリングの空気吹出口を、円形スリットから押
出された筒状フィルムの引取方向に向って拡径されたテ
ーパー面を有する外側リップと該外側リップよりグイ側
に設けられた内側リップとの間に形成し、該内側リップ
とグイとの間に前記筒状フィルムに近い個所以外は閉塞
された構造の減圧室を設け、該外側リップ１膣 の上方でエアーリングの上面に空気流入口を有する整風
筒を設けることを特徴とするインフレーションフィルム
成形装置。[Claims for Utility Model Registration] A goo for inflation molding having a circular slit,
A blown film forming device comprising an air ring provided so as to surround a circular slit, the air outlet of the air ring being expanded in diameter in the direction in which the cylindrical film extruded from the circular slit is taken. A structure is formed between an outer lip having a tapered surface and an inner lip provided on a side closer to the outer lip than the outer lip, and the inner lip and the inner lip are closed except for a portion near the cylindrical film. A blown film forming apparatus characterized in that a decompression chamber is provided, and an air regulating cylinder having an air inlet on the upper surface of the air ring above the outer lip 1 vagina is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19371981U JPS58101716U (en) | 1981-12-29 | 1981-12-29 | Inflation film forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19371981U JPS58101716U (en) | 1981-12-29 | 1981-12-29 | Inflation film forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58101716U true JPS58101716U (en) | 1983-07-11 |
Family
ID=30107064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19371981U Pending JPS58101716U (en) | 1981-12-29 | 1981-12-29 | Inflation film forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101716U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136267A (en) * | 1976-05-11 | 1977-11-14 | Yoshii Tetsukou Kk | Method and device for forming inflation film |
| JPS56167417A (en) * | 1980-05-30 | 1981-12-23 | Nippon Yunikaa Kk | Method and apparatus for forming plastic film |
-
1981
- 1981-12-29 JP JP19371981U patent/JPS58101716U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136267A (en) * | 1976-05-11 | 1977-11-14 | Yoshii Tetsukou Kk | Method and device for forming inflation film |
| JPS56167417A (en) * | 1980-05-30 | 1981-12-23 | Nippon Yunikaa Kk | Method and apparatus for forming plastic film |
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