JPS58179785U - sheet heating element - Google Patents

sheet heating element

Info

Publication number
JPS58179785U
JPS58179785U JP7755682U JP7755682U JPS58179785U JP S58179785 U JPS58179785 U JP S58179785U JP 7755682 U JP7755682 U JP 7755682U JP 7755682 U JP7755682 U JP 7755682U JP S58179785 U JPS58179785 U JP S58179785U
Authority
JP
Japan
Prior art keywords
heating element
sheet resistor
sheet heating
insulating substrate
coating layer
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
Application number
JP7755682U
Other languages
Japanese (ja)
Other versions
JPS6242459Y2 (en
Inventor
孝治 福久
五十嵐　博毅
Original Assignee
東京コスモス電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東京コスモス電機株式会社 filed Critical 東京コスモス電機株式会社
Priority to JP7755682U priority Critical patent/JPS58179785U/en
Publication of JPS58179785U publication Critical patent/JPS58179785U/en
Application granted granted Critical
Publication of JPS6242459Y2 publication Critical patent/JPS6242459Y2/ja
Granted legal-status Critical Current

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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図は従来使用されている面状発熱体の要部の構造を
委す断面図、第２図はこの考案の面状発熱体の実施例の
要部の構成を示す断面図、第３図乃至第５図はこの考案
の面状発熱体の製造時の各工程段階での構成を示す平面
図、第６図はこの考案の面状発熱体の他の実施例の要部
の構成を示す断面図、第７図及び第８図はこの考案の面
状発熱体の特性を説明するための温度曲線及び電流曲線
を示す特性図、第９図及び第１０図はこの考案の面状発
熱体の抵抗値の変化率を示す図である。 ′１１：絶縁基板、１２：面状抵抗体、１３：電極、２
１：被覆層、２２：弾性板、２３：カバー、３０：空隙
部。Fig. 1 is a sectional view showing the structure of the main part of a conventionally used sheet heating element, Fig. 2 is a sectional view showing the structure of the main part of the embodiment of the planar heating element of this invention, and Fig. 3 Figures 5 to 5 are plan views showing the configuration at each step of the manufacturing process of the sheet heating element of this invention, and Figure 6 shows the configuration of the main parts of another embodiment of the sheet heating element of this invention. 7 and 8 are characteristic diagrams showing temperature curves and current curves to explain the characteristics of the sheet heating element of this invention, and Figures 9 and 10 are sheet heating elements of this invention. FIG. 3 is a diagram showing the rate of change in body resistance. '11: Insulating substrate, 12: Planar resistor, 13: Electrode, 2
1: Covering layer, 22: Elastic plate, 23: Cover, 30: Cavity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 絶縁基板上に面状抵抗体及び゛これと電気的に接触する
一対の電極が形成゛され、前記面状抵抗体上にはＳ゛そ
の全面に対向して接触するように被覆層が配設され、三
の被覆層を゛前記絶縁基板側におさえる手段が設けられ
、前記絶縁基板３の両側縁部面上に沿って少な（とも前
記面状抵抗体と前記被覆層との接触面に通じる空隙部が
設けられてなることを特徴とする面状発熱体。A sheet resistor and a pair of electrodes in electrical contact with the sheet resistor are formed on an insulating substrate, and a coating layer is disposed on the sheet resistor so as to face and contact the entire surface of the sheet resistor. A means for holding the third coating layer on the insulating substrate side is provided, and a small portion (both communicating with the contact surface between the sheet resistor and the coating layer) is provided along both side edge surfaces of the insulating substrate 3. A planar heating element characterized by being provided with a cavity.
JP7755682U 1982-05-26 1982-05-26 sheet heating element Granted JPS58179785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7755682U JPS58179785U (en) 1982-05-26 1982-05-26 sheet heating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7755682U JPS58179785U (en) 1982-05-26 1982-05-26 sheet heating element

Publications (2)

Publication Number Publication Date
JPS58179785U true JPS58179785U (en) 1983-12-01
JPS6242459Y2 JPS6242459Y2 (en) 1987-10-30

Family

ID=30086808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7755682U Granted JPS58179785U (en) 1982-05-26 1982-05-26 sheet heating element

Country Status (1)

Country Link
JP (1) JPS58179785U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07169560A (en) * 1993-12-15 1995-07-04 Rohm Co Ltd Heater and heating device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07169560A (en) * 1993-12-15 1995-07-04 Rohm Co Ltd Heater and heating device using the same

Also Published As

Publication number Publication date
JPS6242459Y2 (en) 1987-10-30

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