JPH0210019U - - Google Patents
Info
- Publication number
- JPH0210019U JPH0210019U JP8466688U JP8466688U JPH0210019U JP H0210019 U JPH0210019 U JP H0210019U JP 8466688 U JP8466688 U JP 8466688U JP 8466688 U JP8466688 U JP 8466688U JP H0210019 U JPH0210019 U JP H0210019U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- strain gauge
- injection
- attached
- switching
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は、本考案に係る装置の一実施例の構成
を表した断面図、第２図は、第１図に示すノズル
を表した斜視図、第３図は、第１図に示す装置を
設けた射出成形機の断面図である。
１…射出成形機の射出圧力制御装置、１３…加
熱筒、１５…ノズル、２５…金型、２２…歪ゲー
ジ、２７…圧力演算手段、２８…圧力切換手段。
FIG. 1 is a sectional view showing the configuration of an embodiment of the device according to the present invention, FIG. 2 is a perspective view showing the nozzle shown in FIG. 1, and FIG. 3 is the device shown in FIG. 1. 1 is a cross-sectional view of an injection molding machine equipped with a DESCRIPTION OF SYMBOLS 1... Injection pressure control device of injection molding machine, 13... Heating tube, 15... Nozzle, 25... Mold, 22... Strain gauge, 27... Pressure calculating means, 28... Pressure switching means.
Claims (1)
脂の圧力によつて生ずる歪を検出する歪ゲージを
取付け、該歪ゲージからの出力信号に基いて金型
内の充填圧力を演算する圧力演算手段を設け、該
演算値に応じて射出１次圧力を保持圧力に切り換
える圧力切換手段を設けたことを特徴とする射出
成形機の射出圧力制御装置。 A strain gauge for detecting strain caused by the pressure of the molten resin is attached to a nozzle attached to the tip of the heating cylinder, and pressure calculation means calculates the filling pressure in the mold based on the output signal from the strain gauge. An injection pressure control device for an injection molding machine, comprising: a pressure switching means for switching the primary injection pressure to a holding pressure according to the calculated value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8466688U JPH0210019U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8466688U JPH0210019U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210019U true JPH0210019U (en) | 1990-01-23 |
Family
ID=31309347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8466688U Pending JPH0210019U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688001U (en) * | 1979-12-11 | 1981-07-14 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50136350A (en) * | 1974-04-17 | 1975-10-29 | ||
| JPS62218118A (en) * | 1986-03-20 | 1987-09-25 | Fanuc Ltd | Injection controller of injection molder |
-
1988
- 1988-06-27 JP JP8466688U patent/JPH0210019U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50136350A (en) * | 1974-04-17 | 1975-10-29 | ||
| JPS62218118A (en) * | 1986-03-20 | 1987-09-25 | Fanuc Ltd | Injection controller of injection molder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688001U (en) * | 1979-12-11 | 1981-07-14 |