JPH0466090U - - Google Patents
Info
- Publication number
- JPH0466090U JPH0466090U JP10806390U JP10806390U JPH0466090U JP H0466090 U JPH0466090 U JP H0466090U JP 10806390 U JP10806390 U JP 10806390U JP 10806390 U JP10806390 U JP 10806390U JP H0466090 U JPH0466090 U JP H0466090U
- Authority
- JP
- Japan
- Prior art keywords
- induction heating
- heating coil
- injection nozzle
- frequency
- laminated
- 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 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000012778 molding material Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- General Induction Heating (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図から第３図は本考案に係る高周波積層誘
導加熱コイルを備えた注入ノズルの実施例を示す
図で、第１図はダイキヤストマシーンの金型部に
装着した注入ノズルを示す縦断面図、第２図は第
１図の高周波積層誘導加熱コイルを備えた注入ノ
ズルを示す拡大断面図、第３図は高周波積層誘導
加熱コイル部の拡大断面図をそれぞれ示す。
１……固定ダイプレートに固定した金型、２…
…移動ダイプレートに固定した金型、３……空間
、４……注入プレート、５……流路、６……注入
ノズル、６ａ……注入ノズル本体、６ｂ……貫通
穴、７……断熱絶縁体、７ａ，７ｂ……アルミナ
断熱絶縁体。
Figures 1 to 3 are diagrams showing an embodiment of the injection nozzle equipped with a high-frequency laminated induction heating coil according to the present invention, and Figure 1 is a longitudinal section showing the injection nozzle installed in the mold part of a die casting machine. 2 is an enlarged cross-sectional view showing an injection nozzle equipped with the high-frequency laminated induction heating coil of FIG. 1, and FIG. 3 is an enlarged cross-sectional view of the high-frequency laminated induction heating coil portion. 1...Mold fixed to fixed die plate, 2...
... Mold fixed to the moving die plate, 3... Space, 4... Injection plate, 5... Channel, 6... Injection nozzle, 6a... Injection nozzle body, 6b... Through hole, 7... Heat insulation Insulator, 7a, 7b...Alumina heat insulator.
Claims (1)
材料が通過する貫通穴を備えた注入ノズル本体と
、前記ノズル本体の外周に断熱絶縁体を形成し、
その断熱層上に螺旋溝を設け、前記螺旋溝に沿つ
て高周波誘導加熱コイル巻設した高周波誘導加熱
コイルを備えた注入ノズルに於いて； 前記断熱絶縁体と前記高周波誘導加熱コイルを
交互に複数積層してなる高周波積層誘導加熱コイ
ルとによつて構成したことを特徴とする高周波積
層誘導加熱コイルを備えた注入ノズル。 (2) 断熱絶縁体はアルミナを溶射してアルミナ
積層材としたことを特徴とする請求項第１項記載
の高周波積層誘導加熱コイルを備えた注入ノズル
。 (3) 高周波積層誘導加熱コイルの両端面にアル
ミナ断熱絶縁体を固定したことを特徴とする請求
項第１項記載の高周波積層誘導加熱コイルを備え
た注入ノズル。[Claims for Utility Model Registration] (1) An injection nozzle body having a through hole through which a molding material such as molten metal or plastic passes, and a heat insulating insulator formed around the outer periphery of the nozzle body,
In an injection nozzle equipped with a high-frequency induction heating coil in which a spiral groove is provided on the heat-insulating layer and a high-frequency induction heating coil is wound along the spiral groove; 1. An injection nozzle equipped with a high-frequency laminated induction heating coil, characterized in that the injection nozzle is constituted by a laminated high-frequency laminated induction heating coil. (2) The injection nozzle equipped with a high-frequency laminated induction heating coil according to claim 1, wherein the heat insulating material is a laminated alumina material obtained by thermally spraying alumina. (3) An injection nozzle equipped with a high-frequency laminated induction heating coil according to claim 1, characterized in that an alumina heat insulator is fixed to both end faces of the high-frequency laminated induction heating coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10806390U JPH0466090U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10806390U JPH0466090U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466090U true JPH0466090U (en) | 1992-06-10 |
Family
ID=31854856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10806390U Pending JPH0466090U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466090U (en) |
-
1990
- 1990-10-16 JP JP10806390U patent/JPH0466090U/ja active Pending
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