JPH01126090U - - Google Patents
Info
- Publication number
- JPH01126090U JPH01126090U JP2197988U JP2197988U JPH01126090U JP H01126090 U JPH01126090 U JP H01126090U JP 2197988 U JP2197988 U JP 2197988U JP 2197988 U JP2197988 U JP 2197988U JP H01126090 U JPH01126090 U JP H01126090U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- heating wire
- insulating plates
- bent
- insulating
- 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 5
- 238000005485 electric heating Methods 0.000 claims 1
- 230000008961 swelling Effects 0.000 description 2
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の一実施例の使用状態を示す斜
面図、第２図は同本考案の一実施例を示す縦断面
図、第３図は本考案の構成部材の絶縁板を示し、
Ａは大径の孔を設けた絶縁板を、Ｂは小径の孔を
設けた絶縁板を示す平面図。 １…電熱線、２…孔、３…絶縁板、４…折曲部
、５…折り返し部、６…膨出部、７…孔、８…絶
縁板、９…膨出部。
面図、第２図は同本考案の一実施例を示す縦断面
図、第３図は本考案の構成部材の絶縁板を示し、
Ａは大径の孔を設けた絶縁板を、Ｂは小径の孔を
設けた絶縁板を示す平面図。 １…電熱線、２…孔、３…絶縁板、４…折曲部
、５…折り返し部、６…膨出部、７…孔、８…絶
縁板、９…膨出部。
Claims (1)
- 一定の間隔をおき、且つ適宜数列に孔２…を穿
つた絶縁板３と、該絶縁板３と同大で、且つ前記
孔２と同一位置に前記孔２より大径の孔７…を設
けた絶縁板８との各孔２…及び７…に、櫛の歯状
にジグザグに折曲して形成した電熱線１の折曲部
４を貫挿させて、両絶縁板３，８を適宜の間隔に
広げて電熱線１を支持させ、すくなくとも電熱線
１の折り返し部５における折曲部４と前記絶縁板
３，８との間を前記孔２，７の直径より大なる形
状に成型した膨出部６，９を設けたことを特徴と
する電気発熱体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2197988U JPH01126090U (ja) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2197988U JPH01126090U (ja) | 1988-02-22 | 1988-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126090U true JPH01126090U (ja) | 1989-08-29 |
Family
ID=31239685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2197988U Pending JPH01126090U (ja) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126090U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665484A (en) * | 1979-10-31 | 1981-06-03 | Matsushita Electric Works Ltd | Electric heater and method of manufacturing same |
-
1988
- 1988-02-22 JP JP2197988U patent/JPH01126090U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5665484A (en) * | 1979-10-31 | 1981-06-03 | Matsushita Electric Works Ltd | Electric heater and method of manufacturing same |