JPS5874517U - Inflation film cooling device - Google Patents
Inflation film cooling deviceInfo
- Publication number
- JPS5874517U JPS5874517U JP17056781U JP17056781U JPS5874517U JP S5874517 U JPS5874517 U JP S5874517U JP 17056781 U JP17056781 U JP 17056781U JP 17056781 U JP17056781 U JP 17056781U JP S5874517 U JPS5874517 U JP S5874517U
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- ring body
- cooling device
- cylindrical wall
- film cooling
- 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.)
- Granted
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によるインフレーションフィルム冷却装
置の一実施例の全体構成を示す斜視図、第２図は前記実
施例の断面図、第３図は前記実施例の環体の一部を切欠
いて示す拡大斜視図、第４図は前記実施例のブレード駆
動板の全体形状を示す斜視図、第５図は前記実施例のブ
レード保持板の全体形状を示す斜視図、第６図は前記以
外の筒状壁体の実施例を示す断面図、第７図は前記以外
の板片の実施例を示す平面図である。
１・・・・・・グイ、２・・・・：・エアーリング、３
，１０３・・・・・・筒状壁体、４・二・・環体、７，
８・・・・・・冷却空気吐出用スリット、１３・・・・
・・バブル、１４・・・・・・支柱、１５・・・・・・
係止部材、２１，１２１・・・・・・板片としてのブレ
ード、２２・・・・・・バブル通過用開口部、Ｆ・・・
・・・フロストライン。
第１図
第４図
第６図
第７図FIG. 1 is a perspective view showing the overall structure of an embodiment of the blown film cooling device according to the present invention, FIG. 2 is a sectional view of the embodiment, and FIG. 3 is a partially cutaway view of the ring body of the embodiment. FIG. 4 is a perspective view showing the overall shape of the blade drive plate of the above embodiment, FIG. 5 is a perspective view showing the overall shape of the blade holding plate of the above embodiment, and FIG. FIG. 7 is a cross-sectional view showing an example of the cylindrical wall body, and a plan view showing an example of a plate piece other than the above. 1... Gui, 2...: Air ring, 3
, 103... Cylindrical wall body, 4, 2... Annular body, 7,
8... Slit for cooling air discharge, 13...
... Bubble, 14... Pillar, 15...
Locking member, 21, 121...Blade as a plate piece, 22...Bubble passage opening, F...
...Frost line. Figure 1 Figure 4 Figure 6 Figure 7
Claims (4)
ーリング上部壁に立設され且バブルを所定の間隔を設け
て囲繞する筒状壁体と、前記筒状壁体の上端部に設けら
れた環体とを有し、前記環体には環体内側に進退する複
数の板片が相互に一部を重合して設けられ、これら板片
により形成される環体中央のバブル通過用開口部は前記
板片の進退動に伴い該環体の藺口径が連続的に変化可能
に構成されていることを特徴とするインフレーションフ
ィルム冷却装置。(1) Double cooling air discharge - A cylindrical wall that stands upright on the upper wall of the air ring with slits and surrounds the bubble at a predetermined interval, and a cylindrical wall that is installed at the upper end of the cylindrical wall. The ring body is provided with a plurality of plate pieces that move forward and backward into the ring body, partially overlapping each other, and a bubble passing through the center of the ring body formed by these plate pieces. 2. A blown film cooling device characterized in that the opening is configured such that the diameter of the annular body can be changed continuously as the plate moves forward and backward.
筒状壁体はバブル吐出方向に向って漸次狭幅に形成され
ていることを特徴とするインフレーションフィルム冷却
装置。(2) In paragraph 1 of the claims for utility model registration, -
A blown film cooling device characterized in that the cylindrical wall body is formed to gradually become narrower in the direction of bubble discharge.
において、バブル通過用開口部はバブルのフロストライ
ン近傍に配置されていることを特徴とするインフレーシ
ョンフィルム冷却装置。(3) The blown film cooling device according to claim 1 or 2 of the above-mentioned utility model registration, characterized in that the bubble passage opening is arranged near the bubble frost line.
のいずれかにおいて、環体はバブル吐出方向に沿って環
体周囲に所定数設けられた支柱に係止位置変位可能に係
止されるととともに、筒状壁体は蛇腹状に形成され前記
環体の係止位置□の変位に追随して伸縮されるよう構成
されていることを特徴とするインフレーションフィルム
冷却装置。(4) In any one of claims 1 to 3 of the utility model registration, the ring body is movably locked to a predetermined number of pillars provided around the ring body along the bubble ejection direction. The blown film cooling device is characterized in that the cylindrical wall body is formed in a bellows shape and is configured to expand and contract following the displacement of the locking position □ of the ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17056781U JPS5874517U (en) | 1981-11-16 | 1981-11-16 | Inflation film cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17056781U JPS5874517U (en) | 1981-11-16 | 1981-11-16 | Inflation film cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5874517U true JPS5874517U (en) | 1983-05-20 |
| JPS641064Y2 JPS641064Y2 (en) | 1989-01-11 |
Family
ID=29962521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17056781U Granted JPS5874517U (en) | 1981-11-16 | 1981-11-16 | Inflation film cooling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166630A (en) * | 1984-09-11 | 1986-04-05 | Asahi Chem Ind Co Ltd | Tubular film bubble cooling ring |
| JPS6168223A (en) * | 1984-09-13 | 1986-04-08 | Asahi Chem Ind Co Ltd | Air ring for tubular film production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232054A (en) * | 1975-09-05 | 1977-03-10 | Gloucester Eng Co Inc | Extruded tube guiding assembly |
| JPS5857924A (en) * | 1981-10-02 | 1983-04-06 | Modern Mach Kk | Air ring for cooling bubble in inflation type film forming device |
-
1981
- 1981-11-16 JP JP17056781U patent/JPS5874517U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232054A (en) * | 1975-09-05 | 1977-03-10 | Gloucester Eng Co Inc | Extruded tube guiding assembly |
| JPS5857924A (en) * | 1981-10-02 | 1983-04-06 | Modern Mach Kk | Air ring for cooling bubble in inflation type film forming device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6166630A (en) * | 1984-09-11 | 1986-04-05 | Asahi Chem Ind Co Ltd | Tubular film bubble cooling ring |
| JPS6168223A (en) * | 1984-09-13 | 1986-04-08 | Asahi Chem Ind Co Ltd | Air ring for tubular film production |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS641064Y2 (en) | 1989-01-11 |
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