Stamp pad and the method for producing the same

Details Stamp pad and the method for producing the same Stamp pad and the method for producing the same

1993-01-21

1994-08-09

Bell, Janyce

Coating processes

Nonuniform coating

427275, 427358, 427384, 4273855, B05D 500

Patent

active

053365259

ABSTRACT:
A stamp pad and the method for producing the stamp pad are disclosed. The stamp pad has a piece of porous padding member padded in a case. The porous padding member has a plurality of regions provided respectively with stamping ink of different colors. The method for producing a stamp pad includes compressing a piece of porous padding member by means of a hot pressing plate; preparing high concentration stamping ink of different colors; diluting the high concentration stamping ink with a diluent; depressing a die with a plurality of partitions on the porous padding member in order to form different regions on the porous padding member; adding the diluted stamping ink of different colors into the regions of the porous padding member; vacuum drying the porous padding member to remove the diluent in the porous padding member; and removing the die.

REFERENCES:
patent: 3646909 (1972-03-01), Dudley
patent: 3814014 (1974-06-01), Dahlgren
patent: 3839955 (1974-10-01), Klapholz

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