公开(公告)号：US09952541B2

公开(公告)日：2018-04-24

申请号：US15334748

申请日：2016-10-26

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Sun Hyung Lee ,  Sang Uk Jeon ,  Dong Woo Lee

IPC: G03G15/20

CPC classification number: G03G15/2053 ,  G03G15/2064 ,  G03G2215/2035

Abstract: A fusing device and an image forming apparatus are provided. The fusing device includes a fusing belt provided to be rotatable, a pressing member disposed to face the fusing belt, wherein the pressing member and the fusing belt form a fusing nip, a heat source disposed inside the fusing belt, wherein the heat source is disposed at a side of the fusing nip, a guide member including a heat source seat, on which the heat source is mounted, and configured to guide rotation of the fusing belt, and a pressing support member provided at one side of the heat source seat and configured to press the heat source toward the other side opposite the one side of the heat source seat.

公开(公告)号：US10108118B2

公开(公告)日：2018-10-23

申请号：US15921256

申请日：2018-03-14

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Sun Hyung Lee ,  Sang Uk Jeon ,  Dong Woo Lee

IPC: G03G15/20

Abstract: A fusing device and an image forming apparatus are described in which a pressing member and a heating member of the fusing device are disposed adjacent to one another in a first direction. The heating member includes a fusing belt having a first side in contact with the pressing member, a heat source, disposed at a second side of the fusing belt, to heat the fusing belt, and a heat source seat having a concave structure in which the heat source is mountable.

公开(公告)号：US10095164B2

公开(公告)日：2018-10-09

申请号：US15177529

申请日：2016-06-09

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Sun Hyung Lee ,  Sang Uk Jeon ,  Hyun Keun Park ,  Ju Hyeong Lee

IPC: G03G15/20

Abstract: A fixing device is provided which includes a fixing belt rotatably arranged, a fixing roller disposed to face the fixing belt and forming a fixing nip together with an outer surface of the fixing belt a guide unit configured to guide rotation of the fixing belt in the fixing belt; and a pair of support units configured to limit movement of the fixing belt in a width direction at both ends of the guide unit. The fixing device may have a structure of guiding rotation of the fixing belt and a structure of limiting movement thereof in width direction, which are separated from each other.