Printing – Flexible-sheet-securing devices
Patent
1997-09-18
1999-08-17
Yan, Ren
Printing
Flexible-sheet-securing devices
B41F 2712
Patent
active
059377607
ABSTRACT:
A mounting device of a lithoplate, having a head clamp and a tail clamp of a lithoplate provided at a cutout portion of a plate cylinder, includes a register pin fixed to a lower blade of the head such that it penetrates through and projects from an upper blade of the head clamp. A clamp provided to the mounting device of a lithoplate includes a clamp having a register pin at an upper surface of an upper blade of the clamp and a roller which can freely rotate is provided at the position of a plate cylinder side opposed to the register pin. The mounting device of a lithoplate also includes a device for covering at least a part of a lithoplate holding tail edge at a region between a tip of a vise at a tail side and a plate cylinder to which no pressure is applied.
REFERENCES:
patent: 751345 (1904-06-01), Mestre
patent: 2579517 (1951-12-01), Rowell et al.
patent: 3154012 (1964-10-01), Fischer
patent: 4596188 (1986-06-01), Bonomi
patent: 4977833 (1990-12-01), Inage et al.
patent: 5473407 (1995-12-01), Fuchioka et al.
Iguchi Keisuke
Kume Satoshi
Miyoshi Eiji
Murakata Tetsunobu
Okazaki Koji
Colilla Daniel J.
Mitsubishi Paper Mills Limited
Yan Ren
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