公开(公告)号：US20240343020A1

公开(公告)日：2024-10-17

申请号：US18756584

申请日：2024-06-27

申请人： LG Electronics Inc.

发明人： Dong Jin KIM ,  Hyunwoo JUN ,  Juwon KIM ,  Jongwon HWANG

IPC分类号： B32B15/18 ,  B05C1/08 ,  B05C9/10 ,  B05C9/14 ,  B05D3/02 ,  B05D7/14 ,  B24B7/08 ,  B24B27/033 ,  C09G1/02 ,  C23C18/04 ,  C23C18/12 ,  F23C6/04

CPC分类号： B32B15/18 ,  B05C1/0834 ,  B05D3/0209 ,  B05D3/0254 ,  B05D3/0272 ,  B05D7/14 ,  B24B7/08 ,  B24B27/033 ,  C09G1/02 ,  C23C18/04 ,  C23C18/12 ,  C23C18/1216 ,  C23C18/1283 ,  F23C6/04 ,  B05C1/0865 ,  B05C9/10 ,  B05C9/14 ,  B05D2252/02 ,  B32B2255/06

摘要： A steel sheet coating method is performed by an apparatus that includes a cleaner configured to apply cleaning liquid to clean a surface of a steel sheet, a polisher that applies polishing liquid to the cleaned surface and includes at least one polishing wheel configured to polish the surface of the steel sheet, a coater that includes a plurality of coating rollers configured to coat the polished surface of the steel sheet with coating liquid, and a curing furnace including curing chambers that are configured to heat the steel sheet coated with the coating liquid, that have different heating temperatures, and that are configured to cure the coating liquid on the steel sheet based on heating the steel sheet in one chamber having a first temperature and then heating the steel sheet in another chamber having a second temperature greater than the first temperature.

公开(公告)号：US20230174820A1

公开(公告)日：2023-06-08

申请号：US18074029

申请日：2022-12-02

申请人： LG Electronics Inc.

发明人： Soyoon KIM ,  Juwon KIM ,  Hyunwoo JUN ,  Jaekyung YANG ,  Dong Jin KIM ,  Yongsoo LEE

IPC分类号： C09D183/16 ,  C09D7/61

CPC分类号： C09D183/16 ,  C09D7/61

摘要： A coating composition has heat resistance, transparency, and high hardness. The coating composition is configured to be applied to a stainless steel material. The coating composition includes a polysilazane, a solvent, a dark pigment and a dispersant. A home appliance includes a base including a stainless steel material and a coating layer disposed on the base. The coating layer includes the coating composition.

公开(公告)号：US20200307163A1

公开(公告)日：2020-10-01

申请号：US16831538

申请日：2020-03-26

申请人： LG Electronics Inc.

发明人： Dong Jin KIM ,  Hyunwoo JUN ,  Juwon KIM ,  Jongwon HWANG

IPC分类号： B32B15/18 ,  B05D7/14 ,  B05D3/02

摘要： A steel sheet coating apparatus includes a cleaner configured to apply cleaning liquid to thereby clean a surface of a steel sheet, a polisher that applies polishing liquid to the cleaned surface of the steel sheet and that includes at least one polishing wheel configured to polish the surface of the steel sheet, a coater that includes a plurality of coating rollers that are configured to coat the polished surface of the steel sheet with coating liquid, and a curing furnace that includes curing chambers that are configured to heat the steel sheet coated with the coating liquid, that have different heating temperatures, and that are configured to cure the coating liquid on the steel sheet based on heating the steel sheet in one chamber having a first temperature and then heating the steel sheet in another chamber having a second temperature greater than the first temperature.

公开(公告)号：US20200237140A1

公开(公告)日：2020-07-30

申请号：US16777364

申请日：2020-01-30

申请人： LG Electronics Inc. ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY

发明人： Yongsoo LEE ,  Hyunwoo JUN ,  Jongwon HWANG ,  Dong Jin KIM ,  Juwon KIM ,  Youngjong KANG ,  Jiwoong YOO

IPC分类号： A47J36/02 ,  A47J36/04 ,  C09D1/02 ,  C09D7/61 ,  C09D5/18

摘要： A composition for coating stainless steel includes sodium silicate, lithium silicate, sodium tetraborate, and a solvent as the remainder so that a contaminant on the surface of stainless steel is easily removed and yellowing of the stainless steel can be prevented. A cooking appliance includes the stainless steel surface coated with the composition.