Ink roller device and numbering machine equipped with the ink ro

Details Ink roller device and numbering machine equipped with the ink ro Ink roller device and numbering machine equipped with the ink ro

1996-05-09

1998-06-30

Burr, Edgar S.

Printing

Selective or progressive

Printing members and inkers

101104, 101329, 101348, B41J 126, B41J 734, B41J 2712

Patent

active

057717990

ABSTRACT:
An ink roller device which permits easy and smooth removal and installation of an ink roller without soiling hands and which also ensures a prolonged service life of the ink roller, and a numbering machine which is equipped with the ink roller device. The numbering machine is equipped with a numbering main body comprised of a frame, a character wheel unit which is incorporated in the main body so that it is allowed to move up and down between a printing position and a home position thereof, an operating means equipped with an operating knob which enables the character wheel unit to be depressed against the spring force of a resetting spring, a swinging arm mechanism which is provided on the numbering main body and which can be swung as the operating knob is depressed, and a cassette-type ink roller device which is detachably held at the bottom of the swinging arm mechanism. The ink roller device has an ink roller which is detachably mounted on a roller holding frame; the ink roller rolls to contact the printing surfaces of the printing elements constructing the character wheel unit so as to apply ink to the printing surfaces.

REFERENCES:
patent: 4044677 (1977-08-01), Hamisch, Jr.
patent: 4119033 (1978-10-01), Sato
patent: 4216715 (1980-08-01), Sato
patent: 4252060 (1981-02-01), Strausburg
patent: 4273046 (1981-06-01), Sato
patent: 4274034 (1981-06-01), Becker
patent: 4323011 (1982-04-01), Hamilton
patent: 4433624 (1984-02-01), Mistyurik
patent: 5303648 (1994-04-01), Shih

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