Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1992-05-04
1994-01-11
Skaggs, H. Grant
Sheet feeding or delivering
Feeding
By means to convey sheet
271277, 226181, B65H 502
Patent
active
052774201
ABSTRACT:
A ball bearing in a conveyor device for sheets includes ball guide bodies having ball guide openings formed therein. Balls are to be disposed in the openings. The ball guide bodies have lateral contact slits formed therein through which the balls can be removed and replaced through the ball guide openings by contact with the balls from the outside.
REFERENCES:
patent: 3630518 (1971-12-01), Street
patent: 3663013 (1972-05-01), Wickers
patent: 3951402 (1976-04-01), Skinner
C. H. Souba, Document Feeding Device, 12-71, p. 2181, IBM Technical Disclosure vol. 14 No. 7.
Druzbick Carol Lynn
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Skaggs H. Grant
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