JPS5999727U - reaction injection molding equipment - Google Patents
reaction injection molding equipmentInfo
- Publication number
- JPS5999727U JPS5999727U JP20218882U JP20218882U JPS5999727U JP S5999727 U JPS5999727 U JP S5999727U JP 20218882 U JP20218882 U JP 20218882U JP 20218882 U JP20218882 U JP 20218882U JP S5999727 U JPS5999727 U JP S5999727U
- Authority
- JP
- Japan
- Prior art keywords
- injection
- hydraulic mechanism
- injection molding
- spool
- reaction injection
- 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
- 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図と第２図は従来の反応射出成形装置を示すもので
、第１図は原液循環時の状態を示す断面図、第２図は原
液射出時の状態を示す断面図、第３図と第４図はこの考
案の一実施例を示すもので、第３図は原故循環時の状態
を示す断面図、第４図は原液射出時の状態を示す断面図
である。
１０・・・・・・混合ヘッド、１０ｂ・・・・・・射出
孔、１２・・・・・・噴射ノズル、１３・・・・・・ス
プール、１４・・・・・・油圧機構、１４ａ−−−−−
−ピストン、１４ｂ・・・・・・シリン −ダ、Ｓ・
・・・・・混合室、１７・・・・・・第１戻り流路、１
８・・・・・・第２戻り流路、Ｂ・・・・・・開閉弁。Figures 1 and 2 show a conventional reaction injection molding apparatus. Figure 1 is a cross-sectional view showing the state during circulation of the stock solution, Figure 2 is a cross-sectional view showing the state during injection of the stock solution, and Figure 3 is a cross-sectional view showing the state during stock solution injection. and FIG. 4 show an embodiment of this invention. FIG. 3 is a sectional view showing the state during circulation of the stock solution, and FIG. 4 is a sectional view showing the state during injection of the stock solution. 10... Mixing head, 10b... Injection hole, 12... Injection nozzle, 13... Spool, 14... Hydraulic mechanism, 14a ------
-Piston, 14b...Cylinder -S.
...Mixing chamber, 17...First return flow path, 1
8...Second return flow path, B...Open/close valve.
Claims (1)
出孔の混合室に開口されかつ上記噴射ノズルから戻り流
路が分岐された混合ヘッドと、上記射出孔に摺動自在に
挿入されたスプールと、このスプールを取り付けたピス
トンをンリンダ内で移動させて噴射ノズルを開閉する油
圧機構と、この油圧機構のピストンの移動によって作動
され上記スプールによる噴射ノズルの開閉に連動して上
記戻り流路を閉塞あるいは連通させる開閉弁とから成る
ことを特徴とする反応射出成形装置。A mixing head in which a plurality of injection nozzles for the raw solution supplied from the raw solution tank are opened into a mixing chamber of the injection hole and a return flow path is branched from the injection nozzle, and a spool slidably inserted into the injection hole. , a hydraulic mechanism that opens and closes the injection nozzle by moving a piston attached to this spool inside the cylinder, and a hydraulic mechanism that is operated by the movement of the piston of this hydraulic mechanism and closes the return flow path in conjunction with the opening and closing of the injection nozzle by the spool. Alternatively, a reaction injection molding apparatus characterized by comprising an on-off valve that communicates with the on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20218882U JPS5999727U (en) | 1982-12-23 | 1982-12-23 | reaction injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20218882U JPS5999727U (en) | 1982-12-23 | 1982-12-23 | reaction injection molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5999727U true JPS5999727U (en) | 1984-07-05 |
| JPS6310257Y2 JPS6310257Y2 (en) | 1988-03-28 |
Family
ID=30427665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20218882U Granted JPS5999727U (en) | 1982-12-23 | 1982-12-23 | reaction injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999727U (en) |
-
1982
- 1982-12-23 JP JP20218882U patent/JPS5999727U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6310257Y2 (en) | 1988-03-28 |
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