Geometrical instruments – Gauge – Collocating
Patent
1990-10-31
1991-12-17
Haroian, Harry N.
Geometrical instruments
Gauge
Collocating
101DIG36, B41B 100
Patent
active
050725254
ABSTRACT:
Provided by the present invention, is an apparatus for and a method of ensuring an accurate parallel alignment between working surfaces of various rolls or cylinders disposed in a print station of a package printing arrangement. Further, this invnetion provides a method of and an apparatus for establishing substantial synchronization of the rotational speed of the working surface of a printing plate cylinder with the linear speed of a substrate material to be printed in a package printing arrangement. Additionally, this invention teaches an apparatus for and a method of providing documentation of certain preselected screen values and a percent of an image maintained by a particular printing arrangement.
REFERENCES:
patent: 2994964 (1961-08-01), Moffet
patent: 3081551 (1963-03-01), Kraus
patent: 3099092 (1963-07-01), Crance
patent: 3119330 (1964-01-01), Kunetka
patent: 3434217 (1969-03-01), Abbott
patent: 4469025 (1984-09-01), Lofiler et al.
patent: 4827626 (1989-05-01), Wieland
Bittick Bruce G.
Philpot Ivan N.
Haroian Harry N.
Matthews International Corporation
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