Device for applying and dosing liquid or pasty materials

Details Device for applying and dosing liquid or pasty materials Device for applying and dosing liquid or pasty materials

1995-02-16

1996-10-29

Czaja, Donald E.

Coating apparatus

Solid applicator contacting work

Expansible or contractible to effect work contract

118216, 118244, 118258, 118DIG10, B05C 108

Patent

active

055693261

ABSTRACT:
A device for applying and dosing liquid or pasty materials onto moving surfaces, especially onto paper or cardboard webs, is provided. The invention is characterized by a roll, optionally with an outer shell, the diameter of which can be controlled by the application of energy and, under predetermined or desired controllable conditions provides local variations in diameter along the length of the roll or roll shell as a function of time and/or space.

REFERENCES:
patent: 2704392 (1955-03-01), Schultz
patent: 3166013 (1965-01-01), Wyllie et al.
patent: 3543366 (1970-12-01), Collet
patent: 4327467 (1982-05-01), Quaint
patent: 4455727 (1984-06-01), Tschirnes

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