公开(公告)号：US20230313544A1

公开(公告)日：2023-10-05

申请号：US18331916

申请日：2023-06-08

Applicant: KOREA RAILROAD RESEARCH INSTITUTE

Inventor： Tae Hoon KOH ,  Han Ju YOO ,  Joon Woo PARK ,  Chang Ju KIM

IPC: E04G21/06 ,  H05B3/28

CPC classification number: E04G21/06 ,  H05B3/286 ,  H05B2203/003

Abstract: Provided is a uniformly-heating system for curing concrete. A uniformly-heating system for curing concrete according to an embodiment of the present application includes a plurality of unit heating devices each is coupled to an external panel of a form for concrete manufacturing in a in close contact state therewith, and a power supply unit that supplies power to the plurality of unit heating devices, wherein the unit heating device includes a body housing that is attached to a surface of the form and has a predetermined unit area, a gripping portion that is coupled to an upper surface of the body housing, and a planar heating heater that is coupled to a lower surface of the body housing.