Invention Grant
- Patent Title: Anti-marking method and apparatus for use with perfector cylinders of rotary sheet-fed printing presses
- Patent Title (中): 用于旋转单张纸印刷机的吹瓶机的防标记方法和装置
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Application No.: US516523Application Date: 1990-04-30
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Publication No.: US5042384APublication Date: 1991-08-27
- Inventor: Howard W. DeMoore , Howard C. Secor
- Applicant: Howard W. DeMoore , Howard C. Secor
- Applicant Address: TX Dallas
- Assignee: DeMoore; Howard W.
- Current Assignee: DeMoore; Howard W.
- Current Assignee Address: TX Dallas
- Main IPC: B41F21/10
- IPC: B41F21/10 ; B41F21/00 ; B41F22/00 ; B41F30/04
Abstract:
A method and apparatus for use with a grooved perfecting cylinder in a sheet-fed rotary printing press of the type capable of one sided or two sided sheet printing, the apparatus including a substantially rigid covering having a friction reducing coating thereon and which can be quickly and easily installed and removed over the sheet supporting surface of the perfecting cylinder when the press is operated in the one sided printing mode to permit an anti-marking fabric net to be installed and used over the sheet supporting surface of the perfecting cylinder.
Public/Granted literature
- US4540371A Ski rope handle assembly Public/Granted day:1985-09-10
Information query
