JPS6185425U - - Google Patents
Info
- Publication number
- JPS6185425U JPS6185425U JP16932984U JP16932984U JPS6185425U JP S6185425 U JPS6185425 U JP S6185425U JP 16932984 U JP16932984 U JP 16932984U JP 16932984 U JP16932984 U JP 16932984U JP S6185425 U JPS6185425 U JP S6185425U
- Authority
- JP
- Japan
- Prior art keywords
- cooling device
- outer lip
- porous
- film
- annular
- 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)
Description
図面はこの考案に係るものであり、代表的な実
施態様を示すものであり、第１図は半截縦断側面
図、第２図は一部省略平面図である。
図中、１０……ダイ、１１……環状吐出口、１
２……バルブ、１３……内側風冷装置、１４……
外側風冷装置、１７……外側リツプ、１８……孔
、１９……多孔気流案内筒。
The drawings relate to this invention and show typical embodiments; FIG. 1 is a half-cut vertical side view, and FIG. 2 is a partially omitted plan view. In the figure, 10...die, 11...annular discharge port, 1
2...Valve, 13...Inner air cooling device, 14...
Outside air cooling device, 17...outside lip, 18...hole, 19...porous airflow guide tube.
Claims (1)
溶融樹脂環状吐出口の外側及び内側に、それぞれ
環状の冷却風吹出口を備えた風冷装置が設けてあ
るフイルム冷却装置において、 外側の環状冷却風吹出口の外側リツプは下流程
径が大きい漏斗状の多孔筒としてあり、かつこの
外側リツプの外周面とは若干離反した同心円位置
には、全長に亘り等径の多孔気流案内筒が設けて
あり、前記外側リツプと多孔気流案内筒との間に
は上端が開放されている圧力緩衝空間が形成して
あることを特徴とするインフレーシヨン法プラス
チツクスフイルム成形機におけるフイルム冷却装
置。[Scope of Claim for Utility Model Registration] In a film cooling device in which an air cooling device is provided with annular cooling air outlets on the outside and inside of a molten resin annular discharge port of a film molding die using the inflation method, The outer lip of the annular cooling air outlet is a funnel-shaped porous tube with a larger diameter toward the downstream end, and a porous air flow guide tube with the same diameter is located at a concentric circle slightly away from the outer circumferential surface of this outer lip. A film cooling device for an inflation plastic film molding machine, characterized in that a pressure buffer space having an open upper end is formed between the outer lip and the porous airflow guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984169329U JPH033392Y2 (en) | 1984-11-09 | 1984-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984169329U JPH033392Y2 (en) | 1984-11-09 | 1984-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185425U true JPS6185425U (en) | 1986-06-05 |
| JPH033392Y2 JPH033392Y2 (en) | 1991-01-29 |
Family
ID=30727076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984169329U Expired JPH033392Y2 (en) | 1984-11-09 | 1984-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033392Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS563138U (en) * | 1979-06-20 | 1981-01-12 | ||
| JPS5892023U (en) * | 1981-12-16 | 1983-06-22 | 三菱化学株式会社 | Inflation film forming equipment |
| JPS59190831A (en) * | 1983-04-15 | 1984-10-29 | Mitsubishi Chem Ind Ltd | Aeration for molding thick inflation film |
-
1984
- 1984-11-09 JP JP1984169329U patent/JPH033392Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS563138U (en) * | 1979-06-20 | 1981-01-12 | ||
| JPS5892023U (en) * | 1981-12-16 | 1983-06-22 | 三菱化学株式会社 | Inflation film forming equipment |
| JPS59190831A (en) * | 1983-04-15 | 1984-10-29 | Mitsubishi Chem Ind Ltd | Aeration for molding thick inflation film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033392Y2 (en) | 1991-01-29 |
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