JPH0536662Y2 - - Google Patents
Info
- Publication number
- JPH0536662Y2 JPH0536662Y2 JP1805987U JP1805987U JPH0536662Y2 JP H0536662 Y2 JPH0536662 Y2 JP H0536662Y2 JP 1805987 U JP1805987 U JP 1805987U JP 1805987 U JP1805987 U JP 1805987U JP H0536662 Y2 JPH0536662 Y2 JP H0536662Y2
- Authority
- JP
- Japan
- Prior art keywords
- heater
- heat transfer
- cooling pipe
- cooling
- groove
- 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
- 238000001816 cooling Methods 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 37
- 239000004568 cement Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000008717 functional decline Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案は合成樹脂の押出成形機における押出シ
リンダなどに取り付けられる冷却管付きヒータに
関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a heater with a cooling pipe that is attached to an extrusion cylinder or the like in a synthetic resin extrusion molding machine.
［従来の技術］
従来、合成樹脂の押出成形機における押出シリ
ンダ等の被加熱体に取り付けられる冷却管付きヒ
ータは、第６図及び第７図に示すように、被加熱
体の過熱を防ぐために水冷により、温度制御され
るものがある。[Prior Art] Conventionally, a heater with a cooling tube attached to an object to be heated, such as an extrusion cylinder in a synthetic resin extrusion molding machine, has a cooling tube installed in order to prevent the object to be heated from overheating, as shown in FIGS. 6 and 7. There are some whose temperature is controlled by water cooling.
この冷却管付きヒータには、被加熱体に取り付
ける伝熱板１の板厚内にシーズヒータのようなヒ
ータ２及び冷却管３を埋設されている。 In this heater with a cooling tube, a heater 2 such as a sheathed heater and a cooling tube 3 are embedded within the thickness of a heat transfer plate 1 attached to an object to be heated.
その他、従来例としては、伝熱板１の板厚内に
ヒータ２を埋設し、この伝熱板の板面には、溝
（図示せず）を設け、その溝に冷却管３を取り外
し可能に嵌合して、冷却管３と溝との間に耐熱性
を有する充填材（図示せず）を充填してなる冷却
管付きヒータがある。 In addition, as a conventional example, the heater 2 is buried within the thickness of the heat exchanger plate 1, and a groove (not shown) is provided in the plate surface of this heat exchanger plate, and the cooling pipe 3 can be removed from the groove. There is a heater with a cooling tube that fits into the groove and is filled with a heat-resistant filler (not shown) between the cooling tube 3 and the groove.
（例えば、実開昭60−138732号参照）
［考案が解決しようとする問題点］
しかしながら、このような冷却管付きヒータに
おいては、冷却管３の内壁に水あかが付着した
り、伝熱板１の外に突出している水の流入口ある
いは流出口が折損したりして、冷却管３の機能低
下もしくは機能損失を起こした場合、ヒータ２に
は何等異常がないにも拘らず、伝熱板１、ヒータ
２及び冷却管３を全部新しいものに交換しなけれ
ばならないという問題がある。 (For example, see Utility Model Application No. 60-138732.) [Problems to be solved by the invention] However, in such a heater with a cooling tube, water scale may adhere to the inner wall of the cooling tube 3, or the heat exchanger plate 1 If the inlet or outlet of the water protruding to the outside of the heater is broken, resulting in a functional decline or loss of function of the cooling pipe 3, the heat exchanger plate 1. There is a problem in that the heater 2 and cooling pipe 3 must all be replaced with new ones.
このため、従来例にて後記した伝熱板１に溝を
設けて冷却管３を取り外しできるタイプの冷却管
付きヒータが用いられているが、これとても、溝
に嵌合した冷却管３を取り外すのが容易ではな
く、ましてや、充填材をきれいに取り除いて、新
たな冷却管３に交換する作業も容易なものでな
く、不都合な点がある。 For this reason, a conventional heater with a cooling tube is used in which a groove is provided in the heat transfer plate 1 and the cooling tube 3 can be removed, which will be described later in the conventional example. It is not easy to remove the filling material, and even more so, it is not easy to cleanly remove the filling material and replace it with a new cooling pipe 3, which is disadvantageous.
それ故に、本考案の目的は、冷却管が機能低下
もしくは、機能損失を起こした場合に容易に交換
可能な冷却管付きヒータを提供することにある。 SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a heater with a cooling pipe that can be easily replaced when the cooling pipe deteriorates or loses its function.
［問題点を解決するための手段］
本考案によれば、被加熱体に取り付ける伝熱板
の板厚内にヒータを埋設し、上記伝熱板の板面に
は、溝を形成し、該溝に設けた伝熱材と、該伝熱
材に冷却管を設けるための受溝を形成し、該受溝
に冷却管を設けたことを特徴とする冷却管付きヒ
ータが得られる。[Means for Solving the Problems] According to the present invention, a heater is embedded within the thickness of a heat transfer plate attached to a heated object, a groove is formed in the plate surface of the heat transfer plate, and a groove is formed in the plate surface of the heat transfer plate. A heater with a cooling tube is obtained, which includes a heat transfer material provided in a groove, a receiving groove for providing a cooling pipe in the heat transfer material, and a cooling pipe provided in the receiving groove.
［実施例］
第１図及び第２図は本考案の冷却管付きヒータ
の一実施例を示している。[Embodiment] FIGS. 1 and 2 show an embodiment of a heater with a cooling tube according to the present invention.
図示の冷却管付きヒータは、アルミニユウム材
などの熱良導性金属材により、形成された伝熱板
１１と、この伝熱体１１の板厚内に埋設されたシ
ーズヒータのようなヒータ１３とを有している。 The illustrated heater with a cooling tube includes a heat transfer plate 11 formed of a metal material with good thermal conductivity such as aluminum, and a heater 13 such as a sheathed heater embedded in the thickness of the heat transfer body 11. have.
伝熱板１１の板面には、溝１５が形成されてい
る。 Grooves 15 are formed in the surface of the heat exchanger plate 11 .
溝１５には、電熱セメントなどの伝熱材１７が
設けられている。 The groove 15 is provided with a heat transfer material 17 such as electrothermal cement.
伝熱材１７には、冷却管１９が設けられてい
る。冷却管１９は第３図に示すように、伝熱材１
７の表面に形成された受溝２１に設けられてい
る。 The heat transfer material 17 is provided with a cooling pipe 19 . The cooling pipe 19 is connected to the heat transfer material 1 as shown in FIG.
It is provided in a receiving groove 21 formed on the surface of 7.
伝熱板１１は、例えば鋳造により形成され、鋳
造時には、ヒータ１３が埋設されるとともに、溝
２１が形成される。 The heat exchanger plate 11 is formed, for example, by casting, and during casting, the heater 13 is embedded and the grooves 21 are formed.
溝１５は伝熱板１１の一方面に蛇行状に形成さ
れている。 The groove 15 is formed in a meandering shape on one side of the heat exchanger plate 11.
したがつて、伝熱材１７の受溝２１及び冷却管
１９は溝１５に号わせて蛇行状に設けられてい
る。 Therefore, the receiving grooves 21 of the heat transfer material 17 and the cooling pipes 19 are provided in a meandering manner along with the grooves 15.
ヒータ１３及び冷却管１９の両端部は、伝熱板
１１の外にまでのびている。ヒータ１３の両端に
は、ターミナル２５が接続されて、これらのター
ミナル２５に電気供給が行われると、伝熱板１１
が加熱される。 Both ends of the heater 13 and the cooling pipe 19 extend outside the heat exchanger plate 11. Terminals 25 are connected to both ends of the heater 13, and when electricity is supplied to these terminals 25, the heat exchanger plate 11
is heated.
また、冷却管１９の両端部には、流体輸送管
（図示せず）が接続される。 Further, fluid transport pipes (not shown) are connected to both ends of the cooling pipe 19.
一方の冷却管１９の端部は流体の流入口であ
り、他方の冷却管１９の端部は流体の流出口とな
る。 One end of the cooling pipe 19 serves as a fluid inlet, and the other end of the cooling pipe 19 serves as a fluid outlet.
このような、冷却管付きヒータにおいては、冷
却管１９を設けた伝熱板１１の一方面とは逆の
面、即ち他方面が合成樹脂の押出成形機における
押出シリンダなどの被加熱体（図示せず）に設け
られる。 In such a heater with a cooling tube, the surface opposite to one surface of the heat exchanger plate 11 provided with the cooling tube 19, that is, the other surface is a synthetic resin object to be heated such as an extrusion cylinder in an extrusion molding machine (Fig. (not shown).
この際、伝熱板１１は半円筒状に形成されたも
のを、一組用いて被加熱体に設けられる。 At this time, a pair of heat exchanger plates 11 each having a semi-cylindrical shape are provided on the object to be heated.
次に、冷却管付きヒータの製作工程について下
記する。 Next, the manufacturing process of the heater with a cooling tube will be described below.
先ず、伝熱板１１は鋳造によりヒータ１３を鋳
込むと同時に溝１５も形成される。 First, the heat exchanger plate 11 is formed by casting the heater 13 and the grooves 15 at the same time.
この際、伝熱板１１は被加熱体の形状に合せて
適選された形状に作られる。 At this time, the heat exchanger plate 11 is formed into a shape appropriately selected according to the shape of the object to be heated.
その後に、溝１５には軟質状態の伝熱材１７が
設けられる。 Thereafter, the groove 15 is provided with a heat transfer material 17 in a soft state.
この際、伝熱材１７の表面には、受溝２１が形
成される。 At this time, receiving grooves 21 are formed on the surface of the heat transfer material 17.
受溝２１の形成方法は、例えば、冷却管１９を
伝熱材１７の表面から、溝１５の底面に向けて押
しつければ、受溝２１を形成できる。 The receiving groove 21 can be formed, for example, by pressing the cooling pipe 19 from the surface of the heat transfer material 17 toward the bottom surface of the groove 15.
このようにして、伝熱材１７は乾燥されると、
受溝２１が確実に形成できる。 In this way, when the heat transfer material 17 is dried,
The receiving groove 21 can be reliably formed.
そして受溝２１には、第４図にも示すように冷
却管１９が設けられる。 A cooling pipe 19 is provided in the receiving groove 21, as also shown in FIG.
さらに、冷却管１９及び伝熱材１７の上面には
第５図に示すように電熱セメントなどの軟質の被
覆材２７が被覆されると、被覆材２７が乾燥した
際には、冷却部１９及び伝熱材１７に被覆材２７
が密着するため、冷却管１９が伝熱板１１に一体
に固定される。 Furthermore, if the upper surfaces of the cooling pipe 19 and the heat transfer material 17 are coated with a soft covering material 27 such as electric heating cement as shown in FIG. Covering material 27 on heat transfer material 17
Since the cooling pipes 19 are in close contact with each other, the cooling pipes 19 are integrally fixed to the heat exchanger plate 11.
本考案の冷却管付きヒータは、上記実施例に限
らず、軟質状態の伝熱材１７に、直接的に冷却管
１９を設けて、押圧し、伝熱材１７が乾燥した際
に冷却管１９と伝熱材１７とが接続するようにし
てもよい。 The heater with a cooling tube of the present invention is not limited to the above-mentioned embodiment, but the cooling tube 19 is directly provided on the heat transfer material 17 in a soft state, and the cooling tube 19 is pressed when the heat transfer material 17 is dried. and the heat transfer material 17 may be connected to each other.
この際には、冷却管１９の上方から、バンド
（図示せず）を用いて固定すると、より固定が完
全となる。 At this time, if the cooling pipe 19 is fixed from above using a band (not shown), the fixation will be more complete.
また、伝熱板１１の溝１５に伝熱材１７を設け
た後にこの伝熱材１７に受溝２１を形成して伝熱
材１７を乾燥した後に、耐熱接着剤（図示せず）
を介して冷却管１９を受溝２１に接着固定しても
よい。 Further, after providing the heat transfer material 17 in the groove 15 of the heat transfer plate 11, forming the receiving groove 21 in the heat transfer material 17 and drying the heat transfer material 17, a heat resistant adhesive (not shown) is applied.
The cooling pipe 19 may be adhesively fixed to the receiving groove 21 via.
このように、冷却管付きヒータにおいては、ヒ
ータ１３により伝熱板１１が加熱され、この伝熱
板１１の温度が上がりすぎた際には、冷却管１９
に水などの流体を流し、伝熱板１１が冷却される
ので、被加熱体も冷却される。 In this way, in the heater with a cooling tube, the heat exchanger plate 11 is heated by the heater 13, and when the temperature of the heat exchanger plate 11 rises too much, the cooling tube 19
Since the heat exchanger plate 11 is cooled by flowing a fluid such as water, the object to be heated is also cooled.
この結果、被加熱体は、一定の温度に制御が可
能となる。 As a result, the heated object can be controlled to a constant temperature.
また、冷却管１９に機能低下もしくは、破壊な
どが起こつた場合には、第５回に示した。被覆材
２７のみを除去して冷却管１９を伝熱材１７から
引き上げれば、冷却管１９が外れ、新たな冷却管
１９に交換が可能である。 In addition, the case where the cooling pipe 19 deteriorates in function or is destroyed is shown in the fifth article. If only the covering material 27 is removed and the cooling pipe 19 is pulled up from the heat transfer material 17, the cooling pipe 19 can be removed and replaced with a new cooling pipe 19.
この際、冷却管１９及び伝熱材１７の上面に
は、新たな被覆材２７が被覆される。 At this time, the upper surfaces of the cooling pipe 19 and the heat transfer material 17 are covered with a new covering material 27 .
実施例で述べた伝熱材１７及び被覆材２７は、
電熱セメントを用いたが、その他耐熱性、接着性
及び熱伝導性を有する公知の材料を用いてもよい
ことは言うまでもない。 The heat transfer material 17 and coating material 27 described in the examples are as follows:
Although electrothermal cement is used, it goes without saying that other known materials having heat resistance, adhesiveness, and thermal conductivity may be used.
［考案の効果］
以上、実施例により説明したように本考案の冷
却管付きヒータによれば、冷却管の機能低下もし
くは、機能損失を起こした場合に、伝熱板の受溝
内の伝熱材を掘り出すことなく冷却管を取り外し
出来るため冷却管の交換作業が容易となる。[Effects of the invention] As explained above with reference to the embodiments, according to the heater with a cooling tube of the present invention, when the function of the cooling pipe deteriorates or loses its function, the heat transfer in the receiving groove of the heat exchanger plate is prevented. The cooling pipe can be removed without digging out the material, making it easy to replace the cooling pipe.
また、仕様により、冷却管の管径が異なる場合
には、伝熱板を交換することなく、伝熱板の受溝
を形取りにより、変更すればよく、多種類の冷却
管を用いることができる。 Additionally, if the diameter of the cooling pipes differs depending on the specifications, the grooves on the heat exchanger plate can be changed by cutting the grooves on the heat exchanger plate without replacing the heat exchanger plate, making it possible to use many types of cooling pipes. can.
第１図は本考案の冷却管付きヒータの一実施例
を示す平面図、第２図は、第１図の冷却管付きヒ
ータのＡ−Ａ断面図、第３図、第４図及び第５図
は本考案の冷却管付きヒータの製作工程を示す断
面図、第６図は、従来の冷却管付きヒータの正面
図、第７図は、第６図のＢ−Ｂ断面図である。
１，１１……伝熱板、２，１３……ヒータ、
３，１９……冷却管、１５……溝、１７……伝熱
材、２１……受溝、２７……被覆材。
FIG. 1 is a plan view showing an embodiment of the heater with a cooling tube of the present invention, FIG. 2 is a sectional view taken along line A-A of the heater with a cooling tube in FIG. 6 is a front view of a conventional heater with cooling tubes, and FIG. 7 is a sectional view taken along line BB in FIG. 6. 1, 11... Heat exchanger plate, 2, 13... Heater,
3, 19... Cooling pipe, 15... Groove, 17... Heat transfer material, 21... Receiving groove, 27... Covering material.
Claims (1)
板の板面には溝を形成し、該溝に設けた伝熱材
と、該伝熱材に冷却管を設けるための、受溝を
形成するとともに、該受溝に冷却管を設けたこ
とを特徴とする冷却管付きヒータ。 ２ 上記受溝に設けた冷却管を被覆材により、被
覆して設けたことを特徴とする実用新案登録請
求の範囲第一項記載の冷却管付きヒータ。 ３ 上記伝熱材と被覆材とは電熱セメントである
ことを特徴とする実用新案登録請求の範囲第一
項及び第２項記載の冷却管付きヒータ。[Claims for Utility Model Registration] 1. A heater is embedded within the thickness of a heat transfer plate, a groove is formed in the plate surface of the heat transfer plate, a heat transfer material provided in the groove, and the heat transfer material. 1. A heater with a cooling pipe, characterized in that a receiving groove is formed for providing a cooling pipe in the heater, and a cooling pipe is provided in the receiving groove. 2. A heater with a cooling tube according to claim 1 of the utility model registration, characterized in that the cooling tube provided in the receiving groove is covered with a coating material. 3. The heater with a cooling tube according to claims 1 and 2 of the utility model registration claim, wherein the heat transfer material and the covering material are electric heating cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1805987U JPH0536662Y2 (en) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1805987U JPH0536662Y2 (en) | 1987-02-10 | 1987-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63125524U JPS63125524U (en) | 1988-08-16 |
| JPH0536662Y2 true JPH0536662Y2 (en) | 1993-09-16 |
Family
ID=30811391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1805987U Expired - Lifetime JPH0536662Y2 (en) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536662Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4021140B2 (en) * | 1999-09-30 | 2007-12-12 | 東京エレクトロン株式会社 | Heat treatment device |
-
1987
- 1987-02-10 JP JP1805987U patent/JPH0536662Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63125524U (en) | 1988-08-16 |
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