Coating processes – Nonuniform coating – Mask or stencil utilized
Patent
1996-10-01
1998-07-28
Beck, Shrive
Coating processes
Nonuniform coating
Mask or stencil utilized
427288, 4273744, 101129, B05D 132, B05D 136
Patent
active
057860297
ABSTRACT:
A stencil printing method is provided, which includes successively transferring a plurality of printing inks of different colors through perforated stencil sheet to an object to be printed, the plurality of printing inks wherein each is capable of reversibly changing the phase from solid to liquid and having a different phase change temperature preferably within 30.degree. to 150.degree. C. The plurality of printing inks is transferred to the object in descending order of phase change temperature. A sharp image in color can be printed without set off or seep through, and hands are not stained with ink when the image is touched by hands.
REFERENCES:
patent: 2147651 (1939-02-01), Jones et al.
patent: 2731912 (1956-01-01), Welsh
patent: 3435757 (1969-04-01), Pennington
patent: 3577915 (1971-05-01), Thompson et al.
patent: 3656428 (1972-04-01), Duncan
Beck Shrive
Parker Fred J.
Riso Kagaku Corporation
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