发明授权
- 专利标题: Form roller for printing press
- 专利标题(中): 印刷机用辊
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申请号: US192337申请日: 1994-02-07
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公开(公告)号: US5423256A公开(公告)日: 1995-06-13
- 发明人: Jose A. Villarreal , Gary D. Southerland
- 申请人: Jose A. Villarreal , Gary D. Southerland
- 专利权人: Villarreal; Jose A.,Southerland; Gary D.
- 当前专利权人: Villarreal; Jose A.,Southerland; Gary D.
- 主分类号: B41F31/26
- IPC分类号: B41F31/26 ; B41F31/00
摘要:
An adjustable nut and a friction washer exert a resistance to the rotation of a form roller, causing the form roller to rotate slower than the plate cylinder. The final form roller thus wipes the plate cylinder free of foreign particles to eliminate hickeys and ghosting on the final print.
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