Printing roller

Details Printing roller Printing roller

1993-12-27

1995-08-29

Cuda, Irene

Roll or roller

With specific roller exterior surface structure

Surface projections, indentations, or slits

492 32, B23P 1500

Patent

active

054455880

ABSTRACT:
A printer rolling includes a surface layer roughened by forming a plurality of lattice-shaped grooves such that a large number of diamond-shaped configurations are defined by the grooves, each diamond-shaped configuration including two diagonally facing corners each having an angle of 20.degree. to 160.degree., or by forming a number of parallel grooves each forming an angle of 10.degree. to 80.degree. with the axis of the metal core, so as to form a continuous groove.

REFERENCES:
patent: 2393529 (1946-01-01), Harrigan
patent: 3874331 (1975-04-01), Kirsen
patent: 4155766 (1979-05-01), Hieber et al.
patent: 4301583 (1981-11-01), Poole
patent: 4819558 (1989-04-01), Counard
patent: 4912824 (1990-04-01), Baran
patent: 5099759 (1992-03-01), Sonobe et al.
patent: 5113760 (1992-05-01), Sonobe et al.

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