公开(公告)号：US10108139B2

公开(公告)日：2018-10-23

申请号：US15673771

申请日：2017-08-10

Applicant: S-Printing Solution Co., Ltd.

Inventor： Yong-jae Kim ,  Hyun-woo Kim

IPC: G03G21/16

Abstract: An image forming apparatus includes a main body; a door configured to be connected to the main body by a hinge; a feeding part configured to include a feeding roller for feeding a paper and a pressure roller pressurized to the feeding roller by elastic force of an elastic member to form a nip together with the feeding roller; and a movable member configured to reduce the elastic force applied to the pressure roller so that the pressure roller is moved in a nip releasing direction according to an opening operation of the door.