JPS6131823U - Mixing head of reaction injection molding machine - Google Patents
Mixing head of reaction injection molding machineInfo
- Publication number
- JPS6131823U JPS6131823U JP11719084U JP11719084U JPS6131823U JP S6131823 U JPS6131823 U JP S6131823U JP 11719084 U JP11719084 U JP 11719084U JP 11719084 U JP11719084 U JP 11719084U JP S6131823 U JPS6131823 U JP S6131823U
- Authority
- JP
- Japan
- Prior art keywords
- head
- molding machine
- injection molding
- plastic raw
- liquid plastic
- 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
- 238000010107 reaction injection moulding Methods 0.000 title claims 4
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 5
- 239000002994 raw material Substances 0.000 claims 5
- 235000009827 Prunus armeniaca Nutrition 0.000 claims 1
- 244000018633 Prunus armeniaca Species 0.000 claims 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (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図ないし第４図は本考案の一実施例を示すもので、
第１図は要部の断面図、第２図は平面図、第３図は断面
図、第４図は一方の側方部材を断面で示した正面図であ
る。
また、第５図及び第６図は従来の混合ヘッドの断面図、
第７図は射出圧力のグラフ、第８図及び第９図は従来の
他の形暫ｉ：≦１：雨↑品ｉＪＬ、１７−７．７’−ル
、２６・・・側孔、２７・・・噴射ノズル、３１・・・
戻り路、３２・・・受け部材（受け部）、３３・・・連
通路、３４・・・循環溝。Figures 1 to 4 show an embodiment of the present invention.
FIG. 1 is a sectional view of a main part, FIG. 2 is a plan view, FIG. 3 is a sectional view, and FIG. 4 is a front view showing one side member in cross section. In addition, FIGS. 5 and 6 are cross-sectional views of a conventional mixing head,
Fig. 7 is a graph of injection pressure, Fig. 8 and Fig. 9 are graphs of other conventional shapes i:≦1: rain↑product iJL, 17-7.7'-ru, 26...side hole, 27 ...Injection nozzle, 31...
Return path, 32...Receiving member (receiving part), 33...Communication path, 34...Circulation groove.
Claims (2)
在に嵌装され、かつ、ヘッド本体には、互、いに異なる
液状プラスチック原料を上記摺動孔の混合室内に噴射す
る複数の噴射ノズルが互いに対向して配設された反応射
出成形機の混合ヘッドにおいて、上記複数の噴射ノズル
の側壁には側孔が設けられ、かつ、上記ヘッド本体には
、，該側孔を上記摺動孔に連通させる連通路と、摺動孔
に一端が開口した液状プラスチック原料の戻り路とが形
成されると共に、上記スプールには、液状プラスチック
原料の非射出時にのみ上記連通路を上記戻り蕗に連通さ
せる循環溝が設けられて成ることを特徴とする反応射出
成形機の混杏ヘッド。(1) A spool is fluid-tightly and slidably fitted into the sliding hole of the head body, and the head body is configured to inject different liquid plastic raw materials into the mixing chamber of the sliding hole. In a mixing head of a reaction injection molding machine in which a plurality of injection nozzles are disposed facing each other, a side hole is provided in a side wall of the plurality of injection nozzles, and a side hole is provided in the head main body. A communication path communicating with the sliding hole and a return path for the liquid plastic raw material having one end open in the sliding hole are formed, and the spool is provided with a communication path communicating with the liquid plastic raw material only when the liquid plastic raw material is not injected. A mixing apricot head for a reaction injection molding machine, characterized in that it is provided with a circulation groove communicating with a return mold.
られかつ前記噴射ノズルの側孔から噴射されだ液状プラ
スチック原料を受ける受け部を内部に有していることを
特徴とする実用新案登録，請求の範囲第１項記一の反応
射出成形機の混合ヘッド。(2) Registration of a utility model, characterized in that the communication passage is detachably attached to the head body and has a receiving part therein for receiving the liquid plastic raw material injected from the side hole of the injection nozzle; A mixing head for a reaction injection molding machine according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719084U JPS6131823U (en) | 1984-07-31 | 1984-07-31 | Mixing head of reaction injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719084U JPS6131823U (en) | 1984-07-31 | 1984-07-31 | Mixing head of reaction injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6131823U true JPS6131823U (en) | 1986-02-26 |
| JPS6339052Y2 JPS6339052Y2 (en) | 1988-10-14 |
Family
ID=30676099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11719084U Granted JPS6131823U (en) | 1984-07-31 | 1984-07-31 | Mixing head of reaction injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6131823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428971U (en) * | 1990-06-22 | 1992-03-09 |
-
1984
- 1984-07-31 JP JP11719084U patent/JPS6131823U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428971U (en) * | 1990-06-22 | 1992-03-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339052Y2 (en) | 1988-10-14 |
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