JPS62147517U - - Google Patents
Info
- Publication number
- JPS62147517U JPS62147517U JP3674786U JP3674786U JPS62147517U JP S62147517 U JPS62147517 U JP S62147517U JP 3674786 U JP3674786 U JP 3674786U JP 3674786 U JP3674786 U JP 3674786U JP S62147517 U JPS62147517 U JP S62147517U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- plasticizing
- switching valve
- electromagnetic switching
- screw
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例を示す可塑化装置とそ
の油圧回路図、第２図は従来の可塑化装置とその
油圧回路図である。
図の主要部分の説明、１…電磁切換弁、２…電
磁切換弁、３…油圧モータ、４…スクリユー、９
…チエツクバルブ、１０…ヘツド側室、１２…油
圧シリンダ、１３…油タンク、１４…流路、１５
…流路。
FIG. 1 is a plasticizing device and its hydraulic circuit diagram showing an embodiment of the present invention, and FIG. 2 is a conventional plasticizing device and its hydraulic circuit diagram. Explanation of the main parts of the diagram, 1... Solenoid switching valve, 2... Solenoid switching valve, 3... Hydraulic motor, 4... Screw, 9
...Check valve, 10...Head side chamber, 12...Hydraulic cylinder, 13...Oil tank, 14...Flow path, 15
...Flow path.
Claims (1)
り用スクリユーと、同スクリユーに連結され、同
スクリユーを軸芯方向に移動させる油圧シリンダ
と、前記油圧モータを制御する電磁切換弁Ａと、
前記油圧シリンダを制御する電磁切換弁Ｂ及び同
弁Ｂに連通する油タンク等によつて構成される可
塑化油圧回路において、前記油圧シリンダのヘツ
ド側室と、前記油タンクを前記電磁切換弁Ａを介
して連通する流路を設けたことを特徴とする可塑
化油圧回路。 A feeding screw that is directly connected to a hydraulic motor and moves in the axial direction, a hydraulic cylinder that is connected to the screw and moves the screw in the axial direction, and an electromagnetic switching valve A that controls the hydraulic motor.
In a plasticizing hydraulic circuit constituted by an electromagnetic switching valve B that controls the hydraulic cylinder, an oil tank communicating with the valve B, etc., a head side chamber of the hydraulic cylinder and the oil tank are connected to the electromagnetic switching valve A. A plasticizing hydraulic circuit characterized by having a flow path communicating through the plasticizing hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3674786U JPH0353868Y2 (en) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3674786U JPH0353868Y2 (en) | 1986-03-13 | 1986-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62147517U true JPS62147517U (en) | 1987-09-18 |
| JPH0353868Y2 JPH0353868Y2 (en) | 1991-11-26 |
Family
ID=30847441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3674786U Expired JPH0353868Y2 (en) | 1986-03-13 | 1986-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353868Y2 (en) |
-
1986
- 1986-03-13 JP JP3674786U patent/JPH0353868Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353868Y2 (en) | 1991-11-26 |