JPH0540972Y2 - - Google Patents
Info
- Publication number
- JPH0540972Y2 JPH0540972Y2 JP7204789U JP7204789U JPH0540972Y2 JP H0540972 Y2 JPH0540972 Y2 JP H0540972Y2 JP 7204789 U JP7204789 U JP 7204789U JP 7204789 U JP7204789 U JP 7204789U JP H0540972 Y2 JPH0540972 Y2 JP H0540972Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- metal tube
- cooling
- exchange chamber
- heating
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 18
- 239000003507 refrigerant Substances 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は金型の極所部分を加熱又は冷却する熱
交換装置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a heat exchange device for heating or cooling local parts of a mold.
金型の極所加熱又は冷却は、その金型へカート
リツヂヒータを内蔵し及び冷却水路を内蔵して、
通電加熱又は冷却水で冷却等を行つて、その金型
の温度を成形サイクルに合わせて管理してその加
熱又は冷却が賄われていた。しかし、そのような
通常の通電加熱による加熱又は冷却水による冷却
は、カートリツヂヒータ埋設又は水路の形成は微
細な構造で設けることは難しい面があつた。
Local heating or cooling of the mold can be achieved by incorporating a cartridge heater and a cooling water channel into the mold.
Heating or cooling was accomplished by controlling the temperature of the mold in accordance with the molding cycle by conducting electrical heating or cooling with cooling water. However, with such conventional heating by electrical heating or cooling by cooling water, it is difficult to embed a cartridge heater or form a water channel in a fine structure.
本考案は、前記した従来技術における加熱又は
冷却方法によるマクロ的な判断で、極所を加熱又
は冷却をしないで、その加熱又は冷却を極めて容
易な工作で可能にすることをその問題解決の目的
とした。
The purpose of the present invention is to make heating or cooling possible with extremely easy work without heating or cooling extreme areas based on the macroscopic judgment of the heating or cooling methods in the prior art described above. And so.
極所の加熱又は冷却を極めて容易な工作で可能
にすることのために、金属製管１の先端部分に圧
縮冷媒体を急激に拡散させる筒状の熱交換室を設
け、その圧縮冷媒体を導入する前記熱交換室の径
よりも極めて極細な金属管２を金属管１の内部に
設け且つ該熱交換室の内側底面近くに金属管２の
開口部を配置し、該熱交換室の内側面に極細線型
発熱体７の発熱部７ｃを設け、これらを構成して
熱交換可能にして、通電加熱又は冷媒冷却を可能
にした極めて小型の熱交換装置を形成して、その
極所加熱冷却装置を金型の極所加熱又は冷却する
部分へ埋め込んで金型の各極所の加熱又は冷却を
行つて且つ結果通常の加熱又は冷却の補正を意図
して、その金型を均一的に加熱又は冷却をし極め
て精度高く行うことができる。
In order to make it possible to heat or cool extremely small areas with extremely easy work, a cylindrical heat exchange chamber that rapidly diffuses compressed refrigerant is provided at the tip of the metal tube 1, and the compressed refrigerant is A metal tube 2 that is extremely thinner than the diameter of the heat exchange chamber into which the heat exchange chamber is introduced is provided inside the metal tube 1, and the opening of the metal tube 2 is placed near the inner bottom surface of the heat exchange chamber. The heat generating portion 7c of the ultra-fine linear heating element 7 is provided on the side surface, and these components are configured to enable heat exchange, forming an extremely small heat exchange device that enables electrical heating or refrigerant cooling, and performs local heating and cooling. A device is embedded in a local heating or cooling part of a mold to heat or cool each local part of the mold, and as a result, the mold is uniformly heated with the intention of correcting normal heating or cooling. Alternatively, cooling can be performed with extremely high precision.
本考案を図面によつて詳細に説明をする。第１
図は本考案の一実施例の側面断面図である。径
φAの大きい金属管１の内部へその径よりも極め
て小さい径φBの金属管２を設けて、金属管１の
先端部分１ａを所望長さＬにし該部分は外形φC
を成した熱交換室１ｃを成して、その熱交換室１
ｃの内側底面１ｂの近くへ金属管２の開口部２ａ
を配置し設けて、且つ該熱交換室１ｃの内側面に
極細線型発熱体７の発熱部７ｃを設けて極所加熱
冷却装置１ｃを構成している。圧縮された冷媒体
３は金属管２へ送られて且つその管の開口部２ａ
から急激に熱交換室１ｃへ拡散されて冷却熱交換
の働きをし、又は極細線型発熱体７の端末７ａ，
７ｂへ電源ユニツト４（第２図）の電気を通電を
して発熱部７ｃが加熱されて加熱へ熱交換される
等作動をする。第２図は、第１図の極所加熱又は
冷却装置１ｃを金型の凸部５へ埋設した一実施例
の側面断面図である。金型５は冷却水路６で通常
のマクロ的な冷却をしているが、金型５の突起し
た凸部５ａの部分へ極所加熱冷却装置１ｃを埋設
して、その極所部分５ａの加熱又は冷却をする。
圧縮機４で得た圧縮冷媒体３を金属管２（第１図
参照）へ送り、極所加熱冷却装置１ｃで熱交換さ
れた後の冷体３ｂは圧縮機４へ回収され、冷媒体
３と成つて金属管２を経て熱交換室１ｃへ送りこ
まれ熱交換はサイクルする、又は電源ユニツト４
からの電気を極細線型発熱体７へ通電されて熱交
換室１ｃは加熱し熱交換はサイクルする。
The present invention will be explained in detail with reference to the drawings. 1st
The figure is a side sectional view of one embodiment of the present invention. A metal tube 2 with a diameter φB that is extremely smaller than the diameter of the metal tube 1 with a large diameter φA is provided inside the metal tube 1, and the tip portion 1a of the metal tube 1 is set to a desired length L, and the portion has an outer diameter φC.
A heat exchange chamber 1c is formed, and the heat exchange chamber 1
The opening 2a of the metal tube 2 near the inner bottom surface 1b of c.
The local heating and cooling device 1c is constructed by arranging and providing a heat generating portion 7c of an ultrafine wire heating element 7 on the inner surface of the heat exchange chamber 1c. The compressed refrigerant 3 is sent to the metal tube 2 and the opening 2a of the tube
It is rapidly diffused into the heat exchange chamber 1c and acts as a cooling heat exchanger, or the terminal 7a of the ultra-fine wire heating element 7,
Electricity from the power supply unit 4 (FIG. 2) is applied to 7b to heat the heat-generating portion 7c and perform operations such as heating and heat exchange. FIG. 2 is a side sectional view of an embodiment in which the local heating or cooling device 1c of FIG. 1 is embedded in a convex portion 5 of a mold. The mold 5 is cooled in a normal macroscopic manner by a cooling channel 6, but a local heating and cooling device 1c is embedded in the protruding convex portion 5a of the mold 5 to heat the local portion 5a. Or cool it down.
The compressed refrigerant 3 obtained by the compressor 4 is sent to the metal tube 2 (see Fig. 1), and the refrigerant 3b after heat exchange in the local heating and cooling device 1c is recovered to the compressor 4, and the refrigerant 3 is It is sent to the heat exchange chamber 1c through the metal tube 2, and the heat exchange cycle is carried out, or the power supply unit 4
The heat exchange chamber 1c is heated by applying electricity to the ultra-fine wire heating element 7, and the heat exchange cycle is performed.
前記した本考案の一実施例によれば、金型５が
冷却水路６又はカートリツヂヒーター（図示せ
ず）等で通常のマクロ的な冷却又は加熱をしてい
たが、極所加熱冷却装置１ｃによつて金型５の突
起した凸部５ａの部分へ極所加熱冷却装置１ｃを
極めて容易に埋設出来て、その部分５ａの極所加
熱又は冷却を可能にし、金型への均一な温度管理
が可能となつた、等の効果を有している。。
According to the above-mentioned embodiment of the present invention, the mold 5 is cooled or heated in a normal macroscopic manner using a cooling water channel 6 or a cartridge heater (not shown), but a local heating/cooling device is used. 1c makes it extremely easy to embed the local heating/cooling device 1c in the protruding convex portion 5a of the mold 5, which enables local heating or cooling of the portion 5a, and provides uniform temperature to the mold. This has the effect of making management possible. .
第１図……本考案の一実施例の側面断面図。第
２図は第１図の一実施態様の側面断面図。
１……径の大きい金属管。１ａ……先端部分。
１ｂ……内側底面。１ｃ……熱交換室。２……金
属管１の径よりも極めて小さい径の金属管。２ａ
……開口部。３……圧縮された冷媒液。３ａ……
熱交換後の冷媒液。４……圧縮機。５……金型。
５ａ……凸部。６……冷却水路。７……極細線型
発熱体。７ａ，７ｂ……端末部。７ｃ……発熱
部。
FIG. 1: A side sectional view of an embodiment of the present invention. 2 is a side sectional view of one embodiment of FIG. 1; FIG. 1...Large diameter metal tube. 1a...Tip part.
1b...Inner bottom surface. 1c...Heat exchange room. 2...Metal tube with a diameter much smaller than the diameter of metal tube 1. 2a
……Aperture. 3... Compressed refrigerant liquid. 3a...
Refrigerant liquid after heat exchange. 4... Compressor. 5...Mold.
5a...Protrusion. 6...Cooling water channel. 7...Superfine linear heating element. 7a, 7b...Terminal section. 7c... Heat generating part.
Claims (1)
散させる筒状の熱交換室を設け、その圧縮冷媒体
を導入する前記熱交換室の径よりも極めて極細な
金属管２を金属管１の内部に設け且つ該熱交換室
の内側底面近くに金属管２の開口部を配置し、該
熱交換室の内側面に極細線型発熱体７の発熱部７
ｃを設け、これらを構成して熱交換可能にしたこ
とを特徴とした極所加熱冷却装置。 A cylindrical heat exchange chamber that rapidly diffuses the compressed refrigerant is provided at the tip of the metal tube 1, and the metal tube 2 is extremely thinner than the diameter of the heat exchange chamber into which the compressed refrigerant is introduced. The opening of the metal tube 2 is arranged inside the heat exchange chamber and near the inner bottom surface of the heat exchange chamber.
1. A local heating and cooling device characterized by comprising: c and configured to enable heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7204789U JPH0540972Y2 (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7204789U JPH0540972Y2 (en) | 1989-06-21 | 1989-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0315111U JPH0315111U (en) | 1991-02-15 |
| JPH0540972Y2 true JPH0540972Y2 (en) | 1993-10-18 |
Family
ID=31609631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7204789U Expired - Lifetime JPH0540972Y2 (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540972Y2 (en) |
-
1989
- 1989-06-21 JP JP7204789U patent/JPH0540972Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315111U (en) | 1991-02-15 |
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