公开(公告)号：US20230097936A1

公开(公告)日：2023-03-30

申请号：US17908594

申请日：2021-02-04

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Hojin RYU ,  Sunhyung LEE ,  Sungwoo KANG

IPC: G03G15/20

Abstract: An example fuser includes a flexible fixing belt, a backup member to form a fixing nip with the fixing belt, a heater substrate for heating the fixing belt at the fixing nip and having a first surface comprising a heating element pattern, a common terminal and a driving power supply terminal for supplying power to the heating element pattern, and a second surface in contact with the fixing belt, and a temperature sensor sheet comprising a temperature sensor, a sensing terminal and an electric wire connecting the temperature sensor to the sensing terminal, wherein the temperature sensor sheet is in contact with the first surface of the heater substrate such that the sensing terminal and the electrical wire do not overlap the common terminal and the driving power supply terminal.

公开(公告)号：US20210373473A1

公开(公告)日：2021-12-02

申请号：US17282940

申请日：2019-09-19

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Sunhyung LEE ,  Sungwoo KANG

IPC: G03G15/20 ,  C08L27/18 ,  C08L79/08 ,  C08K3/38 ,  C08K3/04 ,  C08K7/04

Abstract: A fixing belt includes a substrate layer including a first base resin and a first thermally conductive filler dispersed in the first base resin; and a release layer provided on the substrate layer, wherein the first base resin includes at least one selected from a polyimide, a polyamide, and a polyamideimide, and the first thermally conductive filler includes at least one selected from carbon black, graphite, boron nitride (BN), carbon nanotubes (CNTs), and carbon fibers, and the substrate layer has a thermal conductivity in a thickness direction of about 1.5W/m-K or more.