- 专利标题： PHOTOPOLYMERIC CRAFT STAMP INDEXING IMAGES AND METHOD OF MAKING
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申请号： US16183337申请日： 2018-11-07
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公开(公告)号： US20190070878A1公开(公告)日： 2019-03-07
- 发明人: John P. MANEIRA
- 申请人： CHEMENCE, INC.
- 申请人地址： US GA Alpharetta
- 专利权人： CHEMENCE, INC.
- 当前专利权人： CHEMENCE, INC.
- 当前专利权人地址： US GA Alpharetta
- 主分类号： B41K1/02
- IPC分类号： B41K1/02 ; G03F7/20 ; G03F7/00
摘要：
An indexing image for craft stamps that is opaque to the eye but transparent to UV light is produced by printing a wavelength-specific solvent-based ink on the stamp substrate. This eliminates the step of printing a separate adhesive-backed indexing image sheet and applying it to the substrate.