JPS60150026U - cap - Google Patents
capInfo
- Publication number
- JPS60150026U JPS60150026U JP3519584U JP3519584U JPS60150026U JP S60150026 U JPS60150026 U JP S60150026U JP 3519584 U JP3519584 U JP 3519584U JP 3519584 U JP3519584 U JP 3519584U JP S60150026 U JPS60150026 U JP S60150026U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- cap
- mouthpiece
- heat pipe
- view
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の口金の斜視図、第２図は第１図の日田の
縦断面図、第３図は第１図の口金の横断面図、第４図は
本考案の第１実施例に係る口金の縦断面図、第５図は第
４図の装置のヒートパイプの拡大断面図、第６図はシー
ト幅方向の口金位置とシート温度との関係図、第７図は
白金の温度斑とシートを２軸延伸した後のフィルム厚さ
斑との関係図、第８図は本考案の第２実施例に係る口金
の縦断面図、である。
１０．２０・・・・・・口金、１１・・・・・・入口通
路、１２・・・・・・マニホールド、１３・・・・・・
スリット、１４・・・・・・シート、１５，２１・・・
・・・ヒートパイプ、１６・・：・・・ケース、１７・
・・・・・ナフタリン等の封入物、１８・・・
□・・・ヒータ、１９・・・・・・測温体、２２・・・
・・・ジャケット。Fig. 1 is a perspective view of a conventional cap, Fig. 2 is a vertical sectional view of the Hita shown in Fig. 1, Fig. 3 is a cross-sectional view of the cap of Fig. 1, and Fig. 4 is a first embodiment of the present invention. 5 is an enlarged sectional view of the heat pipe of the device shown in FIG. 4, FIG. 6 is a diagram showing the relationship between the position of the cap in the width direction of the sheet and the sheet temperature, and FIG. 7 is the temperature of platinum. FIG. 8 is a diagram showing the relationship between the unevenness and the film thickness unevenness after the sheet is biaxially stretched, and FIG. 8 is a longitudinal sectional view of the die according to the second embodiment of the present invention. 10.20...cap, 11...inlet passage, 12...manifold, 13...
Slit, 14... Sheet, 15, 21...
...Heat pipe, 16...:...Case, 17.
...Inclusions such as naphthalene, 18...
□... Heater, 19... Temperature measuring element, 22...
···Jacket.
Claims (1)
る口金において、前記口金本体内部に、シート幅方向に
延びるヒートパイプを埋設したことを特徴とする口金。1. A mouthpiece for forming and discharging molten plastic resin or the like into a sheet, characterized in that a heat pipe extending in the width direction of the sheet is embedded inside the mouthpiece body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3519584U JPS60150026U (en) | 1984-03-14 | 1984-03-14 | cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3519584U JPS60150026U (en) | 1984-03-14 | 1984-03-14 | cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60150026U true JPS60150026U (en) | 1985-10-05 |
Family
ID=30539251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3519584U Pending JPS60150026U (en) | 1984-03-14 | 1984-03-14 | cap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60150026U (en) |
-
1984
- 1984-03-14 JP JP3519584U patent/JPS60150026U/en active Pending
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