JPH01164698U - - Google Patents
Info
- Publication number
- JPH01164698U JPH01164698U JP6203888U JP6203888U JPH01164698U JP H01164698 U JPH01164698 U JP H01164698U JP 6203888 U JP6203888 U JP 6203888U JP 6203888 U JP6203888 U JP 6203888U JP H01164698 U JPH01164698 U JP H01164698U
- Authority
- JP
- Japan
- Prior art keywords
- cartridge heater
- metal tube
- core
- unit heating
- cores
- 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
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000020169 heat generation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例のカートリツジヒータ
ーの断面図、第２図及び第３図は本考案の実施例
のカートリツジヒーターにおけるコアーの説明図
、第４図は本考案の実施例のカートリツジヒータ
ーにおけるスペーサーの説明図、第５図は単相交
流を電源として使用したときの回路図、第６図は
三相交流を電源として使用したときにおけるデル
タ結線の場合の回路図、第７図は他の実施例のカ
ートリツジヒーターの説明図、第８図は三相交流
を電源として使用したときにおけるＹ結線の場合
の回路図、第９図は溶着溶断装置の要部説明図、
第１０図は従来例のカートリツジヒーターの説明
図であり、図中、
ｈ……単位発熱体、Ｔ……電気供給比率調整手
段、１……金属管、２……コアー、６……発熱線
、８０……溶断刃。
FIG. 1 is a sectional view of a cartridge heater according to an embodiment of the present invention, FIGS. 2 and 3 are explanatory diagrams of the core of a cartridge heater according to an embodiment of the present invention, and FIG. 4 is a cross-sectional view of a cartridge heater according to an embodiment of the present invention. An explanatory diagram of a spacer in a cartridge heater. Figure 5 is a circuit diagram when using single-phase AC as a power source. Figure 6 is a circuit diagram for delta connection when using three-phase AC as a power source. Figure 7 The figure is an explanatory diagram of a cartridge heater of another embodiment, Fig. 8 is a circuit diagram of a Y-connection when three-phase AC is used as a power source, and Fig. 9 is an explanatory diagram of the main parts of a welding and fusing device.
FIG. 10 is an explanatory diagram of a conventional cartridge heater, and in the figure, h...Unit heating element, T...Electricity supply ratio adjustment means, 1...Metal tube, 2...Core, 6...Heat generation Line, 80... fusing blade.
Claims (1)
２に発熱線６を巻き付けてこれを一端開放の金属
管１内に収容すると共に前記コアーと同様の絶縁
物質を金属管１とコアー２との間に及びその他の
空隙に充填加圧した形式のカートリツジヒーター
に於いて、複数のコアー２，２を金属管１内に直
列に挿入すると共に全てのコアーを複数組に区分
して各組毎に発熱線６を各別に巻き付けて単位発
熱体ｈ，ｈを構成し、電気的に、一方の極の一部
又は全部を共通とするか、又は、それぞれ独立す
るようにし、各単位発熱体ｈへの端子を金属管１
の開放端から突出させたカートリツジヒーター。 互いに対向し且相互に接離自在に配設した溶
断刃８０，８０のそれぞれに、そのほぼ全域にわ
たつて、カートリツジヒーターを固着させた形式
の合成樹脂製フイルムの溶着溶断装置において、
前記カートリツジヒーターを第１請求項に記載の
カートリツジヒーターとし、このカートリツジヒ
ーターの単位発熱体ｈ，ｈへの電気回路を別個に
形成して、各単位発熱体への電気供給比率を調節
する電気供給比率調整手段Ｔを前記電気回路に挿
入した合成樹脂フイルムの溶着溶断装置。[Claims for Utility Model Registration] A heating wire 6 is wound around a core 2 made of an insulator such as magnesium oxide, and this is housed in a metal tube 1 with one end open, and the same insulating material as the core is used as the metal tube 1. In a cartridge heater of the type in which the space between the core 2 and other spaces is filled and pressurized, a plurality of cores 2, 2 are inserted in series into the metal tube 1, and all the cores are divided into a plurality of groups. The heating wires 6 are wound separately for each set to form unit heating elements h, h, and electrically, one pole may be partially or entirely common, or each may be independent. Connect the terminal to the unit heating element h with metal tube 1
Cartridge heater protruding from the open end of the cartridge heater. In a synthetic resin film welding and fusing device in which a cartridge heater is fixed over almost the entire area of each of fusing blades 80, 80 which are arranged to face each other and to be able to move toward and away from each other,
The cartridge heater is the cartridge heater according to the first claim, and electric circuits to the unit heating elements h, h of the cartridge heater are separately formed to adjust the electricity supply ratio to each unit heating element. A synthetic resin film welding and fusing device, which has an electricity supply ratio adjusting means T inserted into the electric circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6203888U JPH01164698U (en) | 1988-05-10 | 1988-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6203888U JPH01164698U (en) | 1988-05-10 | 1988-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164698U true JPH01164698U (en) | 1989-11-16 |
Family
ID=31287673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6203888U Pending JPH01164698U (en) | 1988-05-10 | 1988-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06333666A (en) * | 1993-05-19 | 1994-12-02 | Sukegawa Electric Co Ltd | Sheath heater |
-
1988
- 1988-05-10 JP JP6203888U patent/JPH01164698U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06333666A (en) * | 1993-05-19 | 1994-12-02 | Sukegawa Electric Co Ltd | Sheath heater |
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