Stamp device with a porous base plate and its method of manufact

Details Stamp device with a porous base plate and its method of manufact Stamp device with a porous base plate and its method of manufact

1997-10-10

2000-04-11

Burr, Edgar

Printing

Planographic

Multicolor

101333, 101405, B41K 156

Patent

active

060476389

ABSTRACT:
The ink to be impregnated into the figure portion 6 of the processed stamp plate 10 in the stamp device 11 is formed of polyoxyethylene-alkyl-phenyl ether and oil soluble dye melted therein and regulated to have the viscosity in a range of 300-2000 cps, more preferably, 500-1500 cps. This stamp device 11 can thus extremely improve all of stamping characteristics, i.e., stamping durability, ink spreading condition, ink seeping condition, ink permeation speed, and the number of trial stamping times.

REFERENCES:
patent: 2346023 (1944-04-01), Gold
patent: 3303146 (1967-02-01), Chebiniak
patent: 4212839 (1980-07-01), Funahashi
patent: 5611279 (1997-03-01), Ando et al.
patent: 5636569 (1997-06-01), Winston
patent: 5741459 (1998-04-01), Ando et al.

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