JPS6225524U - - Google Patents
Info
- Publication number
- JPS6225524U JPS6225524U JP11625185U JP11625185U JPS6225524U JP S6225524 U JPS6225524 U JP S6225524U JP 11625185 U JP11625185 U JP 11625185U JP 11625185 U JP11625185 U JP 11625185U JP S6225524 U JPS6225524 U JP S6225524U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- injection
- piston
- solenoid valve
- oil chamber
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
図は本考案の一実施例を示した断面図である。
１２……スクリユ、１３……射出シリンダ、１
３Ａ……射出負荷側油室、１３Ｂ……ドレン側油
室、１４……ピストン、２１……減圧弁、２２…
…電磁弁、２３……圧力調整弁。
The figure is a sectional view showing an embodiment of the present invention. 12... Screw, 13... Injection cylinder, 1
3A... Injection load side oil chamber, 13B... Drain side oil chamber, 14... Piston, 21... Pressure reducing valve, 22...
...Solenoid valve, 23...Pressure adjustment valve.
Claims (1)
側油室とドレン側油室とを直列にした減圧弁と電
磁弁により接続し、射出中前記スクリユを速度制
御から圧力制御に切換える直前の信号により前記
電磁弁を開いて前記射出シリンダのピストン両面
に圧油を作用させることにより、前記ピストンを
介して前記スクリユにブレーキを与えるようにし
た射出成形機のスクリユブレーキ装置。 The injection load side oil chamber and the drain side oil chamber of the injection cylinder for moving the screw are connected by a pressure reducing valve and a solenoid valve in series, and the solenoid valve is activated by a signal immediately before switching the screw from speed control to pressure control during injection. A screw brake device for an injection molding machine, wherein a brake is applied to the screw via the piston by opening the piston and applying pressure oil to both surfaces of the piston of the injection cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11625185U JPH022580Y2 (en) | 1985-07-29 | 1985-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11625185U JPH022580Y2 (en) | 1985-07-29 | 1985-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6225524U true JPS6225524U (en) | 1987-02-17 |
| JPH022580Y2 JPH022580Y2 (en) | 1990-01-22 |
Family
ID=31000664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11625185U Expired JPH022580Y2 (en) | 1985-07-29 | 1985-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022580Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029615A (en) * | 1988-06-29 | 1990-01-12 | Okuma Mach Works Ltd | Injection piston brake apparatus of injection molding machine |
| KR20210098955A (en) | 2018-12-05 | 2021-08-11 | 도판 인사츠 가부시키가이샤 | A black matrix substrate and a display device having a black matrix substrate |
-
1985
- 1985-07-29 JP JP11625185U patent/JPH022580Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029615A (en) * | 1988-06-29 | 1990-01-12 | Okuma Mach Works Ltd | Injection piston brake apparatus of injection molding machine |
| KR20210098955A (en) | 2018-12-05 | 2021-08-11 | 도판 인사츠 가부시키가이샤 | A black matrix substrate and a display device having a black matrix substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022580Y2 (en) | 1990-01-22 |