JPS62150125U - - Google Patents
Info
- Publication number
- JPS62150125U JPS62150125U JP3763786U JP3763786U JPS62150125U JP S62150125 U JPS62150125 U JP S62150125U JP 3763786 U JP3763786 U JP 3763786U JP 3763786 U JP3763786 U JP 3763786U JP S62150125 U JPS62150125 U JP S62150125U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- injection molding
- molding machine
- cylinder cover
- machine according
- 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
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 2
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１〜第３図は本考案実施例のスクリユーシリ
ンダカバーを一切欠いて示した斜視図である。第
４図は従来のスクリユーシリンダの一部を切欠い
て示した斜視図。
１…スクリユーシリンダ、２…スクリユー孔、
３…ホツパーフランジ、４ａ，４ｂ，４ｃ…ヒー
タ、５…熱媒体ジヤケツト、５ａ…熱媒体環流路
、６…空気層、７…断熱材、８…熱媒体給入口、
９…熱媒体排出口、９ａ，９ｂ…排出流路、１０
…温度検出器、１１…ソレノイドバルブ、１１ａ
…絞り、１２…温調器、１３ａ…ホツパーフラン
ジの冷却経路入口、１３ｂ…ホツパーフランジの
冷却経路出口。
1 to 3 are perspective views of the embodiment of the present invention, with the screw cylinder cover completely removed. FIG. 4 is a partially cutaway perspective view of a conventional screw cylinder. 1...Screw cylinder, 2...Screw hole,
3... Hopper flange, 4a, 4b, 4c... Heater, 5... Heat medium jacket, 5a... Heat medium circulation path, 6... Air layer, 7... Heat insulating material, 8... Heat medium inlet,
9... Heat medium discharge port, 9a, 9b... Discharge channel, 10
...Temperature detector, 11...Solenoid valve, 11a
... Throttle, 12... Temperature controller, 13a... Hopper flange cooling path inlet, 13b... Hopper flange cooling path outlet.
Claims (1)
該ヒータの外周部に空気層を形成するよう該ヒー
タを包囲する熱交換用ジヤケツト及び該ジヤケツ
ト保温用の断熱材からなり、かつ上記熱交換用ジ
ヤケツト内を環流する熱媒体温度を検出する温度
検出器及び熱媒体温度設定用の温調器を設け、こ
れら両者の値たる温度検出値と温度設定値が一致
したとき熱媒体流路に設けたソレノイドバルブを
励磁することを特徴とする射出成形機用シリンダ
カバー。 ２ ソレノイドバルブが非励磁の状態では、微小
絞りにより熱媒体を少量流出せしめる実用新案登
録請求の範囲第１項記載の射出成形機用シリンダ
カバー。 ３ 熱媒体流路をホツパーフランジなどの熱容量
体を介して設けた実用新案登録請求の範囲第１項
記載の射出成形機用シリンダカバー。 ４ 温度検出器を熱交換用ジヤケツト内環流路に
設けた実用新案登録請求の範囲第１項記載の射出
成形機用シリンダカバー。 ５ 温度検出器を熱交換用ジヤケツト排出口に設
けた実用新案登録請求の範囲第１項記載の射出成
形機用シリンダカバー。[Claims for Utility Model Registration] 1. A heater provided on the outer peripheral surface of the screw cylinder;
Temperature detection comprising a heat exchange jacket surrounding the heater so as to form an air layer around the outer periphery of the heater, and an insulating material for keeping the jacket warm, and detecting the temperature of the heat medium circulating inside the heat exchange jacket. An injection molding machine characterized by being provided with a temperature controller for setting a temperature of a heating medium and a temperature controller for setting the temperature of a heating medium, and energizing a solenoid valve provided in a heating medium flow path when a detected temperature value and a temperature setting value of both of these coincide. cylinder cover. 2. The cylinder cover for an injection molding machine according to claim 1, which allows a small amount of the heat medium to flow out through a minute restriction when the solenoid valve is not energized. 3. The cylinder cover for an injection molding machine according to claim 1, wherein the heat medium flow path is provided through a heat capacity body such as a hopper flange. 4. A cylinder cover for an injection molding machine according to claim 1 of the registered utility model claim, wherein a temperature detector is provided in a circulation path within a heat exchange jacket. 5. The cylinder cover for an injection molding machine according to claim 1 of the registered utility model, wherein a temperature sensor is provided at the heat exchange jacket outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3763786U JPH0339222Y2 (en) | 1986-03-17 | 1986-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3763786U JPH0339222Y2 (en) | 1986-03-17 | 1986-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150125U true JPS62150125U (en) | 1987-09-22 |
| JPH0339222Y2 JPH0339222Y2 (en) | 1991-08-19 |
Family
ID=30849142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3763786U Expired JPH0339222Y2 (en) | 1986-03-17 | 1986-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339222Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005065914A1 (en) * | 2004-01-05 | 2005-07-21 | Autonetworks Technologies, Ltd. | Plasticizing device for resin material |
| JP2010083090A (en) * | 2008-10-02 | 2010-04-15 | Star Techno Co Ltd | Heat insulation method for injection cylinder and heat insulation jacket for injection molding machine |
-
1986
- 1986-03-17 JP JP3763786U patent/JPH0339222Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005065914A1 (en) * | 2004-01-05 | 2005-07-21 | Autonetworks Technologies, Ltd. | Plasticizing device for resin material |
| JP2010083090A (en) * | 2008-10-02 | 2010-04-15 | Star Techno Co Ltd | Heat insulation method for injection cylinder and heat insulation jacket for injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0339222Y2 (en) | 1991-08-19 |