FIXATION DEVICE, IMAGE FORMATION DEVICE, AND METHOD FOR CONTROLLING POWER SUPPLY

Japanese Patent JP2023155574

A

To provide a fixation device, an image formation device, and a method for controlling power supply which can suppress a current which flows when heating of a fixation member is started, without complicating the structure.SOLUTION: The fixation device includes: a fixation belt for fixing a toner image transferred on a sheet to the sheet; a resistance heating body used to heat the fixation belt, the resistance heating body increasing an electric resistance according to increase of temperature; and a power supply control unit for gradually increasing an input power input to the resistance heating body to a predetermined upper limit when a heating timing t1 of the fixation belt comes.SELECTED DRAWING: Figure 7

JPS6059281	[Title of the device] A fixing device of a copying machine
JP4923481	Fixing device and image forming device
JP4347912	Electrophotographic printing and copying equipment for performing monochrome and / or color single-sided or double-sided printing on a recording carrier with the ability adapted.

KOHAMA ATSUSHI

JP2022064982A

October 23, 2023

April 11, 2022

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KYOCERA DOCUMENT SOLUTIONS INC

G03G15/20

Kazuyuki Tanemura
Hironobu Hanayama

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