Printing blanket with two foam layers

Details Printing blanket with two foam layers Printing blanket with two foam layers

1993-09-27

1995-07-11

Withers, James D.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428212, 428246, 428250, 4283144, 4283148, 4283166, 428909, B32B 326, B32B 702

Patent

active

054319897

ABSTRACT:
The present invention relates to an elastic and compressible printing blanket element.
This element essentially comprises a lithographic or printing layer (1), a hard layer of elastomer (2), a layer of cellular rubber (3), a layer of fabric (4) and another layer (5) of cellular rubber forming a base layer and the modulus of elasticity in compression of which is identical with or smaller than the modulus of elasticity of the layer (3).
This printing element or blanket is applicable in any types of offset printing machines.

REFERENCES:
patent: 668919 (1901-02-01), Hill et al.
patent: 1492123 (1924-03-01), Decher
patent: 1938301 (1933-12-01), Smith et al.
patent: 3147698 (1964-09-01), Ross
patent: 4015046 (1977-03-01), Pinkston et al.
patent: 4042743 (1977-08-01), Larson et al.
patent: 4174244 (1979-11-01), Thomas et al.
patent: 4303721 (1981-12-01), Rodriguez
patent: 4471011 (1984-09-01), Sporing
patent: 4770928 (1988-09-01), Gaworowski et al.
patent: 4812357 (1989-03-01), O'Rell et al.
European Search Report.

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