Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1998-01-23
1999-10-19
Milef, Boris
Sheet feeding or delivering
Feeding
By means to convey sheet
226177, B65H 502
Patent
active
059675128
ABSTRACT:
A nip roller assembly for adjusting the vertical movement of a top nip roller with respect to a bottom nip roller mounted on a machine base, the assembly including a frame attached to the base, the frame including opposing upwardly extending guide legs and a datum member attached to each guide leg and extending therebetween. A support assembly is adjustably mounted on the frame. The support assembly includes a hanger member extending between the guide legs and moveably engaged with each guide leg, a pilot member attached to the hanger member and selectively adjustably attached to the datum member, a cylinder attached to the hanger member, the cylinder having a plunger which is selectively expandable and retractable from the cylinder, and a nip roller bracket for rotatably supporting the nip roller, the bracket being attached to the plunger and extending between the upright guide rods. The bracket movably engages each guide rod to allow movement of the nip roller bracket in conjunction with the rod.
REFERENCES:
patent: 2192414 (1940-03-01), Reed
patent: 2757927 (1956-08-01), Bach et al.
patent: 2873968 (1959-02-01), Grobman
patent: 3738557 (1973-06-01), Weck
patent: 4842007 (1989-06-01), Kurtz
patent: 5265868 (1993-11-01), Bowser et al.
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