JPH0215323U - - Google Patents
Info
- Publication number
- JPH0215323U JPH0215323U JP9296088U JP9296088U JPH0215323U JP H0215323 U JPH0215323 U JP H0215323U JP 9296088 U JP9296088 U JP 9296088U JP 9296088 U JP9296088 U JP 9296088U JP H0215323 U JPH0215323 U JP H0215323U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cylinder
- wall
- detectors
- control device
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
上記一実施例による検出温度の説明図、第３図は
押出機の構造図、第４図は従来の装置の説明図、
第５図は従来の装置による検出温度の説明図であ
る。
１，１１……温度コントローラ、２……冷却パ
イプ付ヒータ、３……スクリユ、４……シリンダ
、５……駆動装置、７……原料、９，１０……温
度検出器、１２……電気制御装置、１３……電磁
弁、１４……温度調節装置、１５……シリンダ内
壁。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, FIG. 2 is an explanatory diagram of detected temperature according to the above embodiment, FIG. 3 is a structural diagram of an extruder, and FIG. 4 is an explanatory diagram of a conventional device.
FIG. 5 is an explanatory diagram of the temperature detected by the conventional device. 1, 11... Temperature controller, 2... Heater with cooling pipe, 3... Screw, 4... Cylinder, 5... Drive device, 7... Raw material, 9, 10... Temperature detector, 12... Electricity Control device, 13... Solenoid valve, 14... Temperature control device, 15... Cylinder inner wall.
Claims (1)
機等において、上記シリンダの中心からの距離の
異なる２つの位置にそれぞれ配設された２つの温
度検出器、および同２つの温度検出器より温度信
号を入力し上記シリンダの内壁温度を演算し同シ
リンダ内壁温度を一定に保つ制御信号を出力する
温度コントローラを備えたことを特徴とする加熱
冷却シリンダの温度コントロール装置。 In an injection molding machine, etc. that has a cylinder with a built-in screw, temperature signals are input from two temperature detectors placed at two different distances from the center of the cylinder, and from the same two temperature detectors. A temperature control device for a heating and cooling cylinder, comprising a temperature controller that calculates the inner wall temperature of the cylinder and outputs a control signal to keep the cylinder inner wall temperature constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9296088U JPH0215323U (en) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9296088U JPH0215323U (en) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215323U true JPH0215323U (en) | 1990-01-31 |
Family
ID=31317408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9296088U Pending JPH0215323U (en) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153181U (en) * | 1974-06-06 | 1975-12-19 | ||
| WO2005021237A1 (en) * | 2003-08-27 | 2005-03-10 | Sumitomo Heavy Industries, Ltd. | Injection molding machine, and temperature control method for injection molding machine |
-
1988
- 1988-07-15 JP JP9296088U patent/JPH0215323U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153181U (en) * | 1974-06-06 | 1975-12-19 | ||
| WO2005021237A1 (en) * | 2003-08-27 | 2005-03-10 | Sumitomo Heavy Industries, Ltd. | Injection molding machine, and temperature control method for injection molding machine |