JPS5917913U - Inflation film molding die equipment - Google Patents
Inflation film molding die equipmentInfo
- Publication number
- JPS5917913U JPS5917913U JP1982113555U JP11355582U JPS5917913U JP S5917913 U JPS5917913 U JP S5917913U JP 1982113555 U JP1982113555 U JP 1982113555U JP 11355582 U JP11355582 U JP 11355582U JP S5917913 U JPS5917913 U JP S5917913U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- molding die
- spiral grooves
- passages
- inflation film
- 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
- Extrusion Moulding Of Plastics Or 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図は本考案のグイ装置の一実施例を示す縦断面図、
第２図は第１図■−■線に沿う横断面図である。
１・・・マンドレル本体、２・・・上部マンドレル、３
・・・螺旋溝、４・・・グイ本体、５・・・上部グイ、
６・・・通路部材、７′−・・分岐通路、８・・・送気
通路、９・・・排気通路、１４・・・内部冷却リング、
１５・・・排気筒、１６．１７・・・環状通路、１８・
・・ブロア、１９・・・外部冷却リング、２０・・・ブ
ロア、Ａ・・・バブル。FIG. 1 is a longitudinal sectional view showing an embodiment of the Gui device of the present invention;
FIG. 2 is a cross-sectional view taken along the line ■--■ in FIG. 1. 1... Mandrel body, 2... Upper mandrel, 3
...Spiral groove, 4... Goo body, 5... Upper goo,
6... Passage member, 7'-... Branch passage, 8... Air supply passage, 9... Exhaust passage, 14... Internal cooling ring,
15... Exhaust pipe, 16.17... Annular passage, 18.
...Blower, 19...External cooling ring, 20...Blower, A...Bubble.
Claims (1)
レルと、このマンドレルを囲んで設けられるグイとを備
え、前記マンデレルの内部に溶融樹脂を前記各螺旋溝に
分配する複数の分岐通路を半径方向に設けたものにおい
て、前記マンドレルの内部には、バブル内部に冷却空気
を送る送気通路とバブル内部から冷却空気を排出する排
気通路を、夫々前記螺旋溝と同数の数をもって設け、且
つこれら送気通路と排気通路は前記各分岐通路の間にお
ける部分に夫々１個づ？配置してなるインフレーション
フィルム成形用グイ装置。A mandrel having a plurality of spiral grooves for resin distribution formed on the outer periphery, and a guide provided surrounding the mandrel, and a plurality of branch passages for distributing molten resin to each of the spiral grooves inside the mandrel. In the mandrel provided in the radial direction, air supply passages for sending cooling air into the inside of the bubble and exhaust passages for discharging cooling air from the inside of the bubble are provided in the same number as the spiral grooves, and Are there one air supply passage and one exhaust passage in the portion between each of the branch passages? Gui device for forming blown film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982113555U JPS5917913U (en) | 1982-07-27 | 1982-07-27 | Inflation film molding die equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982113555U JPS5917913U (en) | 1982-07-27 | 1982-07-27 | Inflation film molding die equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917913U true JPS5917913U (en) | 1984-02-03 |
Family
ID=30262818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982113555U Pending JPS5917913U (en) | 1982-07-27 | 1982-07-27 | Inflation film molding die equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917913U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635529A (en) * | 1979-08-31 | 1981-04-08 | Toshiba Corp | Pulse driving circuit |
-
1982
- 1982-07-27 JP JP1982113555U patent/JPS5917913U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635529A (en) * | 1979-08-31 | 1981-04-08 | Toshiba Corp | Pulse driving circuit |
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