JPS6446502U - - Google Patents
Info
- Publication number
- JPS6446502U JPS6446502U JP14223487U JP14223487U JPS6446502U JP S6446502 U JPS6446502 U JP S6446502U JP 14223487 U JP14223487 U JP 14223487U JP 14223487 U JP14223487 U JP 14223487U JP S6446502 U JPS6446502 U JP S6446502U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressure
- cylinder
- pressure increasing
- high pressure
- 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
- 238000001746 injection moulding Methods 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
第１図は本考案に係る２段式ブースタと２段式
ブースタに接続されたクランプ装置の縦断面図、
第２図は射出形成機の金型取付盤に配設された２
段式ブースタとクランプ装置の要部斜視図、第３
図は変形例に係る２段式ブースタの部分縦断面図
、第４図は従来のブースタの縦断面図を示す。
１……２段式ブースタ、３……シリンダ、４…
…シリンダ、４ａ……吐出口、５……増圧部、１
０……増圧駆動部、１１ａ……ピストン部、１１
ｂ……ピストン部、１１ｃ……ピストン部。
FIG. 1 is a longitudinal sectional view of a two-stage booster and a clamping device connected to the two-stage booster according to the present invention;
Figure 2 shows two parts installed on the mold mounting board of an injection molding machine.
Part 3 perspective view of main parts of staged booster and clamping device
The figure shows a partial longitudinal sectional view of a two-stage booster according to a modified example, and FIG. 4 shows a longitudinal sectional view of a conventional booster. 1...Two-stage booster, 3...Cylinder, 4...
...Cylinder, 4a...Discharge port, 5...Pressure booster, 1
0... Pressure increase drive section, 11a... Piston section, 11
b... Piston part, 11c... Piston part.
Claims (1)
装着された増圧用ピストンとからなる増圧部と、
上記増圧用ピストンを進退駆動する増圧駆動部と
を備えたブースタにおいて、 上記増圧用ピストンの先端部に、増圧用ピスト
ンよりも小径且つ増圧用ピストンのストロークよ
りも短かく且つ上記先端部から突出する高圧発生
用ピストンを設けるとともに、増圧用シリンダの
先端側壁部に高圧発生用ピストンが油密摺動自在
に嵌まる高圧発生用シリンダを設け、 上記高圧発生用シリンダの先端側に吐出口を形
成したことを特徴とする２段式ブースタ。[Scope of Claim for Utility Model Registration] A pressure increase part consisting of a pressure increase cylinder and a pressure increase piston slidably attached to the cylinder;
A booster comprising a pressure increasing drive unit that drives the pressure increasing piston forward and backward, the pressure increasing piston having a diameter smaller than that of the pressure increasing piston, a stroke shorter than the stroke of the pressure increasing piston, and protruding from the tip portion of the pressure increasing piston. A high pressure generating piston is provided, and a high pressure generating cylinder is provided in which the high pressure generating piston is slidably fitted in an oil-tight manner on the tip side wall of the pressure increasing cylinder, and a discharge port is formed on the tip side of the high pressure generating cylinder. A two-stage booster with the following features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14223487U JPS6446502U (en) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14223487U JPS6446502U (en) | 1987-09-17 | 1987-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446502U true JPS6446502U (en) | 1989-03-22 |
Family
ID=31408010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14223487U Pending JPS6446502U (en) | 1987-09-17 | 1987-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446502U (en) |
-
1987
- 1987-09-17 JP JP14223487U patent/JPS6446502U/ja active Pending
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