JPS6375320U - - Google Patents
Info
- Publication number
- JPS6375320U JPS6375320U JP17035486U JP17035486U JPS6375320U JP S6375320 U JPS6375320 U JP S6375320U JP 17035486 U JP17035486 U JP 17035486U JP 17035486 U JP17035486 U JP 17035486U JP S6375320 U JPS6375320 U JP S6375320U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- forming apparatus
- film forming
- bubble
- pressure adjustment
- 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
- 238000000465 moulding Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000011144 upstream manufacturing Methods 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、この考案の代表的な実施態様を示す概略
縦断面図である。
図中の主な記号の説明、１７……ガイド、１８
……環状気流圧力調整室。
The figure is a schematic vertical sectional view showing a typical embodiment of this invention. Explanation of main symbols in the diagram, 17...Guide, 18
...Annular airflow pressure adjustment chamber.
Claims (1)
にエアリングの環状吹出口が臨在して設けてある
インフレーシヨンフイルム成形装置において、 前記エアリングのハウジング上面から略フイル
ムネツクイン高さにわたり、バブルの外周に多段
の環状気流圧力調整室が、前記環状吐出口と同心
的に階層的に形成してあり、これら気流圧力調整
室の下流側でフイルムフロストライン位置には、
バブルを円周方向から強制的に圧迫するローラが
、その軸線を水平にして数本バブルの周りに配置
されていることを特徴とするインフレーシヨンフ
イルム成形装置。 (2) 前記各環状気流圧力調整室は、内縁が前記
環状吹出口口縁に近い寸法をもち、かつ下流側方
向に傾斜したテーパ状のドーナツ型ガイドを所定
間隔をおいて階層的に配置して隣接するこのガイ
ド間に各々形成してなるものであることを特徴と
す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装置。 (3) 前記各ガイドの上流側大径部分の位置は階
層的に配置した下位のガイドの下流側小径部分と
同一高さにほゞ位置することを特徴とする実用新
案登録請求の範囲第２項記載のインフレーシヨン
フイルム成形装置。[Claims for Utility Model Registration] (1) In an inflation film molding device in which an annular air ring outlet is provided adjacent to and outside of a molten resin annular outlet of a molding die, the upper surface of the housing of the air ring; A multi-stage annular airflow pressure adjustment chamber is formed in a layered manner on the outer periphery of the bubble, extending from approximately the height of the film network, and is concentric with the annular discharge port, and a film frost line is formed on the downstream side of these airflow pressure adjustment chambers. The position is
An inflation film forming apparatus characterized in that several rollers for forcibly compressing the bubble from the circumferential direction are arranged around the bubble with their axes horizontal. (2) Each of the annular airflow pressure adjustment chambers has tapered donut-shaped guides whose inner edges are close to the annular outlet edge and which are inclined toward the downstream side, and which are arranged hierarchically at predetermined intervals. The blown film forming apparatus according to claim 1, wherein the blown film forming apparatus is formed between adjacent guides. (3) Utility model registration claim 2, characterized in that the upstream large diameter portion of each guide is located at approximately the same height as the downstream small diameter portion of the lower guides arranged hierarchically. 2. Inflation film forming apparatus as described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17035486U JPH0343001Y2 (en) | 1986-11-06 | 1986-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17035486U JPH0343001Y2 (en) | 1986-11-06 | 1986-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6375320U true JPS6375320U (en) | 1988-05-19 |
| JPH0343001Y2 JPH0343001Y2 (en) | 1991-09-09 |
Family
ID=31105006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17035486U Expired JPH0343001Y2 (en) | 1986-11-06 | 1986-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343001Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001040116A1 (en) * | 1999-11-30 | 2001-06-07 | Yosuke Naito | Water purifier for bottle container |
-
1986
- 1986-11-06 JP JP17035486U patent/JPH0343001Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343001Y2 (en) | 1991-09-09 |
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