JPS5463443A - Sheathed heater - Google Patents
Sheathed heaterInfo
- Publication number
- JPS5463443A JPS5463443A JP13053977A JP13053977A JPS5463443A JP S5463443 A JPS5463443 A JP S5463443A JP 13053977 A JP13053977 A JP 13053977A JP 13053977 A JP13053977 A JP 13053977A JP S5463443 A JPS5463443 A JP S5463443A
- Authority
- JP
- Japan
- Prior art keywords
- heater
- heaters
- lead terminals
- end portion
- guide
- 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
Landscapes
- Resistance Heating (AREA)
Abstract
PURPOSE: For obtaining a high-durability sheathed heater, to improve the connecting portions of a heater and lead terminals so that said heater can be connected so as to avoid breakage.
CONSTITUTION: This sheathed heater consists of an insulating tube 2 fitted inside an outer tube 1 and a plural number of wire heater 3 passed through said insulating tube 2, said end portion side of said heaters 3 being connected to the lead terminals 4 provided inside the end portion of said outer tube 1. Therein, a heater guide portion 9 is formed of a terminal end face and a ringed groove 8 made circumferentially on the end portion to be contacted with said heaters 3 of said lead terminals 4, and a plural number of heater guide holes 10 are axially formed through said guide portion 9 correspondingly to each of said heaters 3. The medium portion of said heaters 3 is guided and held by said guide holes 10, and the lead-out end portion is connected to said lead terminals 4. Thereby, said guide portion 9 enabled to cope with the force working on said heater 3 so that the durability thereof is improved.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13053977A JPS5463443A (en) | 1977-10-31 | 1977-10-31 | Sheathed heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13053977A JPS5463443A (en) | 1977-10-31 | 1977-10-31 | Sheathed heater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5463443A true JPS5463443A (en) | 1979-05-22 |
JPS557678B2 JPS557678B2 (en) | 1980-02-27 |
Family
ID=15036697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13053977A Granted JPS5463443A (en) | 1977-10-31 | 1977-10-31 | Sheathed heater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5463443A (en) |
-
1977
- 1977-10-31 JP JP13053977A patent/JPS5463443A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS557678B2 (en) | 1980-02-27 |
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