JPS6091416U - Injection head for reaction injection molding - Google Patents
Injection head for reaction injection moldingInfo
- Publication number
- JPS6091416U JPS6091416U JP18335483U JP18335483U JPS6091416U JP S6091416 U JPS6091416 U JP S6091416U JP 18335483 U JP18335483 U JP 18335483U JP 18335483 U JP18335483 U JP 18335483U JP S6091416 U JPS6091416 U JP S6091416U
- Authority
- JP
- Japan
- Prior art keywords
- injection
- raw material
- head
- passage
- reaction
- 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
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection 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図は従来の注入ヘッドの循環時における状態を示す
横断面図、第２図は従来の注入ヘッドの射出時における
状態を示す横断面図、第３図は本考案の注入ヘッドの循
環時における状態を示す横断面図、第４図は本考案の注
入ヘッドの射出時における状態を示す横断面図である。
２０・・・ヘッドブロック、２０ａ・・・ヘッドブロッ
ク前面、２０ｂ・・・ヘッドブロック側面、２１・・・
ステム、２１ａ・・・ラック、２２．２３・・・遮断弁
、２２ａ、２３ａ・・・ピニオン、２４・・・原料射出
孔、２５．２６・・・入口孔、２７．２８・・・出口孔
、２９゜３０・・・オリフィス、３１．３２・・・原料
入口側通路、３３．３４・・・連絡通路、３５．３６・
・・原料出口側通路。Figure 1 is a cross-sectional view showing the state of a conventional injection head during circulation, Figure 2 is a cross-sectional view of the conventional injection head during injection, and Figure 3 is a cross-sectional view of the injection head of the present invention during circulation. FIG. 4 is a cross-sectional view showing the state of the injection head of the present invention during injection. 20...Head block, 20a...Head block front, 20b...Head block side, 21...
Stem, 21a... Rack, 22.23... Shutoff valve, 22a, 23a... Pinion, 24... Raw material injection hole, 25.26... Inlet hole, 27.28... Outlet hole , 29° 30... Orifice, 31.32... Raw material inlet side passage, 33.34... Communication passage, 35.36.
・・Raw material exit side passage.
Claims (1)
ク側面に設けた入口孔を原料入口側通路により連通し、
該原料入口側通路の原料射出孔側端部と遮断弁を連絡通
路により連通し、前記遮断弁とヘッドブロック側面に設
けた出口孔を原料出口側通路により連通させたことを特
徴とする反応射出成形用注入ヘッド。The raw material injection hole provided on the front of the head block and the inlet hole provided on the side of the head block are communicated through a raw material inlet passage.
A reaction injection characterized in that an end of the raw material inlet side passage on the raw material injection hole side and a shutoff valve are communicated through a communication passage, and the shutoff valve and an outlet hole provided on a side surface of the head block are communicated with each other through a raw material outlet side passage. Injection head for molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18335483U JPS6091416U (en) | 1983-11-28 | 1983-11-28 | Injection head for reaction injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18335483U JPS6091416U (en) | 1983-11-28 | 1983-11-28 | Injection head for reaction injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6091416U true JPS6091416U (en) | 1985-06-22 |
Family
ID=30396839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18335483U Pending JPS6091416U (en) | 1983-11-28 | 1983-11-28 | Injection head for reaction injection molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6091416U (en) |
-
1983
- 1983-11-28 JP JP18335483U patent/JPS6091416U/en active Pending
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