Micro-curvature adjustable device for curve screen printing pres

Details Micro-curvature adjustable device for curve screen printing pres Micro-curvature adjustable device for curve screen printing pres

1991-09-27

1992-09-22

Burr, Edgar S.

Printing

Stenciling

Stationary-inker machines

101129, B41F 1514, B41M 112

Patent

active

051487446

ABSTRACT:
This invention relates to a micro-curvature adjustable device for curve screen printing presses and ironing presses and in particular to one including an upper cover provided with a tool post in a front side and an adjusting mechanism on an upper surface, an oscillating plate mounted below the upper cover and having a front seat, a horizontal sliding block for passage of a shaft, and a pair of clamping arms in the front side, an oscillating arm arranged on the upper cover and connected with a front linking block, a downward oscillating block and a rear linking block, a rear connecting arm mounted under the upper cover and having a rear horizontal groove and a plurality of rear vertical sliding blocks in an inner side, an axle seat arranged between the front connecting plate and the rear connecting plate and having a pivoted gear engaged with a front toothed rack and a rear toothed rack, a front connecting plate provided with a front horizontal groove and a plurality of vertical sliding blocks at an inner side, and an eccentric disc with an adjusting slot pivotally connected with a guiding arm connected with the linking plate at the other end, whereby the printing amplitude as well as the printing curvature may be easily and conveniently adjusted as required.

REFERENCES:
patent: 4380955 (1983-04-01), Okura
patent: 4637308 (1987-01-01), Vidoni

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