CN210450383U - 一种双面光电解铜箔收卷用压辊装置 - Google Patents
一种双面光电解铜箔收卷用压辊装置 Download PDFInfo
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- CN210450383U CN210450383U CN201921067778.9U CN201921067778U CN210450383U CN 210450383 U CN210450383 U CN 210450383U CN 201921067778 U CN201921067778 U CN 201921067778U CN 210450383 U CN210450383 U CN 210450383U
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- copper foil
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Address after: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Huachuang New Material Co.,Ltd. Address before: 244000 No. 3699, west section of Cuihu 4th Road, Tongling Economic and Technological Development Zone, Anhui Province Patentee before: TONGLING HUACHUANG NEW MATERIAL Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangxi Shidai Chuanneng New Material Technology Co.,Ltd. Assignor: Anhui Huachuang New Material Co.,Ltd. Contract record no.: X2023980038903 Denomination of utility model: A pressure roller device for double-sided photoelectric unwinding of copper foil winding Granted publication date: 20200505 License type: Common License Record date: 20230804 Assignee: Guangxi Huachuang New Material Copper Foil Co.,Ltd. Assignor: Anhui Huachuang New Material Co.,Ltd. Contract record no.: X2023980038902 Denomination of utility model: A pressure roller device for double-sided photoelectric unwinding of copper foil winding Granted publication date: 20200505 License type: Common License Record date: 20230804 |