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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.
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公开(公告)号：US20210259062A1
公开(公告)日：2021-08-19
申请号：US17179925
申请日：2021-02-19
申请人： LG Electronics Inc.
发明人： Juwon KIM , Eunjin JANG , Jongwon HWANG , Yongsoo LEE , Hyunwoo JUN , Jaekyung YANG
摘要： An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.
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公开(公告)号：US20210274603A1
公开(公告)日：2021-09-02
申请号：US17180014
申请日：2021-02-19
申请人： LG Electronics Inc.
发明人： Eunjin JANG , Wontae KIM , Juwon KIM , Jongwon HWANG , Taeho KIM , Taehee KIM
摘要： An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a heating module that is disposed at a lower surface of the upper plate of the cover plate and that includes an electrically conductive material, and a thermal insulation material disposed between the heating module and the working coil.
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公开(公告)号：US20240080947A1
公开(公告)日：2024-03-07
申请号：US18507744
申请日：2023-11-13
申请人： LG Electronics Inc.
发明人： Juwon KIM , Eunjin JANG , Jongwon HWANG , Yongsoo LEE , Hyunwoo JUN , Jaekyung YANG
CPC分类号： H05B6/062 , H05B6/04 , H05B6/1263 , H05B2206/022
摘要： An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.
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公开(公告)号：US20210259066A1
公开(公告)日：2021-08-19
申请号：US17180008
申请日：2021-02-19
申请人： LG Electronics Inc.
发明人： Jongwon HWANG , Hyunwoo JUN , Jaekyung YANG , Eunjin JANG , Juwon KIM
IPC分类号： H05B6/12
摘要： An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.
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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
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.
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公开(公告)号：US20200237140A1
公开(公告)日：2020-07-30
申请号：US16777364
申请日：2020-01-30
发明人： Yongsoo LEE , Hyunwoo JUN , Jongwon HWANG , Dong Jin KIM , Juwon KIM , Youngjong KANG , Jiwoong YOO
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.
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