Roll or roller – With specific roller exterior surface structure – Surface projections – indentations – or slits
Patent
1994-03-28
1996-06-04
Cuda, Irene
Roll or roller
With specific roller exterior surface structure
Surface projections, indentations, or slits
492 35, 492 36, 298953, B30B 300
Patent
active
055227864
ABSTRACT:
A gravure roll and associated coating methods are disclosed that produces a uniform coating gradient on a substrate. The gravure roll comprising a series of cells arranged in circumferential line density sections in which the line densities progressively increase from section to section, and in which the cell volumes progressively decrease within each section, and in which the cell volumes at the end of one section are substantially the same as the cell volumes at the beginning of the next adjacent section.
REFERENCES:
patent: 2226086 (1940-12-01), Wilkinson
patent: 2406287 (1946-08-01), Grimshaw
patent: 2638050 (1953-05-01), King
patent: 3093071 (1963-06-01), Taylor
patent: 3209687 (1965-10-01), Levine
patent: 3974554 (1976-08-01), Fantuzzo
patent: 4301583 (1981-11-01), Poole
patent: 4817788 (1989-04-01), Bedenk et al.
patent: 5154121 (1992-10-01), Schneider
patent: 5209953 (1993-05-01), Grupe et al.
patent: 5236763 (1993-08-01), Luthi
International Search Report, International Appl. No. PCT/US95/02660, filed Mar. 3, 1995, mailed Aug. 1, 1995.
Bohr Amy E.
Fields Thomas R.
Forszen Lawrence C.
McCoy Kendalyn R.
Cuda Irene
Rexam Industries Corp.
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