Seam responsive rolls and method

Details Seam responsive rolls and method Seam responsive rolls and method

1978-05-19

1980-03-25

McCarthy, Edward J.

Advancing material of indeterminate length

With material-responsive control means

To regulate longitudinal movement of material

B65H 2316

Patent

active

041946596

ABSTRACT:
An apparatus and method in which lengths of web material joined by widthwise seams are guided along a path of travel and between a pair of rolls arranged to form a nip. In accordance with this invention, a plurality of seam detectors are provided and the rolls are separated in response to and in predetermined relation with sensing of a seam by all of the detectors, in order to avoid damage to the rolls or to the seam portion of the fabric during handling.

REFERENCES:
patent: 3362600 (1968-01-01), Rietema
patent: 3561700 (1971-02-01), Adams
patent: 3718269 (1973-02-01), Glaettli
patent: 3804312 (1974-04-01), Lagergren
patent: 3854643 (1974-12-01), Weaver

Affiliated with

Also associated with

Rating

Seam responsive rolls and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Seam responsive rolls and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seam responsive rolls and method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1398533