发明授权
- 专利标题: Magnetic printing process and apparatus
- 专利标题(中): 磁性印刷工艺和设备
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申请号: US777242申请日: 1977-03-15
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公开(公告)号: US4195303A公开(公告)日: 1980-03-25
- 发明人: Donald W. Edwards , Emery J. Gorondy
- 申请人: Donald W. Edwards , Emery J. Gorondy
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: G03G9/083
- IPC分类号: G03G9/083 ; G03G19/00 ; G01D15/06 ; G11B9/00
摘要:
Magnetic printing process, and apparatus for carrying out same, comprising:(a) forming a magnetic image on a ferromagnetic material which is imposed on an electrically conductive support;(b) developing the magnetic image by decorating same with a ferromagnetic toner comprising a ferromagnetic component and a resin which substantially encapsulates the ferromagnetic component; and(c) transferring the developed image to a substrate.
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