Roll type sheet material feeding apparatus

Details Roll type sheet material feeding apparatus Roll type sheet material feeding apparatus

1980-01-02

1981-12-08

Christian, Leonard D.

Advancing material of indeterminate length

By intermittent material-mover

Comprising material-moving roll

226166, B65H 1722

Patent

active

043043488

ABSTRACT:
A sheet material feeding apparatus of a roll type includes a main feed roll and an auxiliary roll adapted to cooperate with the main roll to feed a sheet material in a clamped state on a step-by-step basis. The main roll is mounted on an output shaft of an indexing drive unit to be intermittently rotated in one direction. The auxiliary roll is supported swingably toward and away from the main roll. An adjusting mechanism is provided for adjusting the clamping force applied to the sheet material by the auxiliary roll. A release mechanism is provided for releasing the auxiliary roll from the cooperation with the main roll.

REFERENCES:
patent: 3758011 (1973-09-01), Portmann
patent: 4032056 (1977-06-01), Ito
patent: 4040553 (1977-08-01), Gotz
patent: 4144990 (1979-03-01), Johnson

Affiliated with

Also associated with

Rating

Roll type sheet material feeding apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Roll type sheet material feeding apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roll type sheet material feeding apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-564247