HEATER AND IMAGE FORMING APPARATUS
To prevent generation of a cracking of a substrate.SOLUTION: A heater according to one embodiment comprises: a rectangular substrate; a first resistance heating element provided on the substrate; a first protective layer provided on the substrate while covering the first resistance heating element;...
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Main Authors | , , , , |
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Format | Patent |
Language | English Japanese |
Published |
11.07.2019
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Subjects | |
Online Access | Get full text |
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Summary: | To prevent generation of a cracking of a substrate.SOLUTION: A heater according to one embodiment comprises: a rectangular substrate; a first resistance heating element provided on the substrate; a first protective layer provided on the substrate while covering the first resistance heating element; a second resistance heating element provided on the first protective layer; and a second protective layer provided on the first protective layer while covering the second resistance heating element.SELECTED DRAWING: Figure 1
【課題】基板の割れが生じることを抑える。【解決手段】実施形態のヒータは、矩形状の基板と、基板上に設けられた第1の抵抗発熱体と、第1の抵抗発熱体を覆って基板上に設けられた第1の保護層と、第1の保護層上に設けられた第2の抵抗発熱体と、第2の抵抗発熱体を覆って第1の保護層上に設けられた第2の保護層と、を備える。【選択図】図1 |
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Bibliography: | Application Number: JP20170245385 |