JPS62102626U - - Google Patents
Info
- Publication number
- JPS62102626U JPS62102626U JP19401785U JP19401785U JPS62102626U JP S62102626 U JPS62102626 U JP S62102626U JP 19401785 U JP19401785 U JP 19401785U JP 19401785 U JP19401785 U JP 19401785U JP S62102626 U JPS62102626 U JP S62102626U
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- cooling
- cooling device
- air supply
- molding machine
- 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
- 238000001816 cooling Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims 4
- 230000000087 stabilizing effect Effects 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Description
図は、この考案に係るもので、第１図は、その
代表的な実施態様の概略正面図、第２図は第１図
の２―２線に沿う横断面図である。
図中の主な記号の説明、１３……バブル、１７
……多孔円筒体、１９……スポツトクーラ装置、
２０……冷却風供給室。
The figures relate to this invention; FIG. 1 is a schematic front view of a typical embodiment thereof, and FIG. 2 is a cross-sectional view taken along line 2--2 in FIG. 1. Explanation of the main symbols in the diagram, 13...Bubble, 17
... Porous cylindrical body, 19 ... Spot cooler device,
20...Cooling air supply room.
Claims (1)
ダイの環状吐出口より吐出され、内側エアで膨張
されたバブル外周面を冷却し、所望折幅径のチユ
ーブを成形するエア冷却装置を有するインフレー
シヨンフイルム成形機において、 エア冷却装置のハウジング部には、膨張成形さ
れたバブルを前記吐出口からバブルフロストライ
ン下流まで周囲から取囲む多孔円筒体からなるバ
ブル安定支持装置が配置してあり、この膨張した
バブル外周面が接触しようとするバブル安定支持
装置の上部の外周には、この多孔円筒体の外周面
の一部を内壁とするスポツトクーラ装置の冷却風
供給室が形成されていることを特徴とするインフ
レーシヨンフイルム成形機に用いるバブル安定冷
却装置。 (2) 前記スポツトクーラ装置の冷却風供給室は
ピンチローラで挾持した時のパルブ幅の中央部に
対応する位置に一対設けてある実用新案登録請求
の範囲第１項記載のインフレーシヨンフイルム成
形機に用いるバブル安定冷却装置。 (3) 前記スポツトクーラ装置の冷却風供給室は
前記多孔円筒体全周面に亘り開口してある実用新
案登録請求の範囲第１項記載のインフレーシヨン
フイルム成形機に用いるバブル安定冷却装置。[Claims for Utility Model Registration] (1) Cooling the outer peripheral surface of a bubble discharged from an annular outlet of a molding die of an inflation film molding machine and expanded by inner air to form a tube with a desired folding width diameter. In an inflation film molding machine having an air cooling device, the housing portion of the air cooling device includes a bubble stabilizing support made of a porous cylinder that surrounds the expansion-molded bubble from the discharge port to the downstream of the bubble frost line. A cooling air supply chamber of a spot cooler device whose inner wall is a part of the outer circumferential surface of the porous cylindrical body is located on the outer periphery of the upper part of the bubble stabilizing support device in which the device is arranged and the outer circumferential surface of the expanded bubble is about to come into contact. 1. A bubble stabilizing cooling device for use in an inflation film forming machine, characterized in that a bubble is formed. (2) The blown film forming machine according to claim 1, wherein a pair of cooling air supply chambers of the spot cooler device are provided at positions corresponding to the center of the width of the pulp when pinched by pinch rollers. Bubble stable cooling device used for. (3) The bubble stabilizing cooling device for use in a blown film molding machine according to claim 1, wherein the cooling air supply chamber of the spot cooler device is open over the entire circumference of the porous cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19401785U JPH0342999Y2 (en) | 1985-12-17 | 1985-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19401785U JPH0342999Y2 (en) | 1985-12-17 | 1985-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62102626U true JPS62102626U (en) | 1987-06-30 |
| JPH0342999Y2 JPH0342999Y2 (en) | 1991-09-09 |
Family
ID=31150589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19401785U Expired JPH0342999Y2 (en) | 1985-12-17 | 1985-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342999Y2 (en) |
-
1985
- 1985-12-17 JP JP19401785U patent/JPH0342999Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342999Y2 (en) | 1991-09-09 |
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