JPS5824991U - heating element - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の発熱体の正面断面図、第２図は本考案の
一実施例を示す発熱体の正面断面図、第３図は同発熱体
の折曲部接触部位の斜視断面図、′第４図は同発熱体の
側断面図、第５図は同発熱体の応用使用時側面図である
。　　　 １・・・金属抵抗発熱帯、２・・・折曲部、３・・・空
隙部１、　４・・・絶縁被膜、５・・・絶縁支持体、６
・・・凹部。FIG. 1 is a front sectional view of a conventional heating element, FIG. 2 is a front sectional view of a heating element showing an embodiment of the present invention, and FIG. 3 is a perspective sectional view of a contact portion of a bent portion of the heating element. 'FIG. 4 is a side sectional view of the heating element, and FIG. 5 is a side view of the heating element in applied use. DESCRIPTION OF SYMBOLS 1...Metal resistance heating zone, 2...Bending part, 3...Void part 1, 4...Insulating coating, 5...Insulating support, 6
...concavity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表面に絶縁皮膜４を施した帯状の金属抵抗発熱帯１を蛇
行形状に複数回折り曲げ、その折曲部２は半円状となし
、かつ隣接する折曲部２を各々接触させ、一方絶縁支持
体５には凹部６を設け、この凹部６で前記発熱帯１の両
側の折曲部２を挿入保持してなる発熱体。A band-shaped metal resistance heating zone 1 with an insulating film 4 applied to its surface is bent multiple times into a meandering shape, and the bent portions 2 are semicircular, and adjacent bent portions 2 are brought into contact with each other, while an insulating support is provided. The body 5 is provided with a recess 6, and the bent portions 2 on both sides of the heating zone 1 are inserted and held in the recess 6.