Method and an apparatus for the parallel displacement of a mater

Details Method and an apparatus for the parallel displacement of a mater Method and an apparatus for the parallel displacement of a mater

1996-01-11

1998-01-13

Darling, John P.

Winding, tensioning, or guiding

Tension control or brake

Supply controlled

242552, 2425541, 226113, B65H 1914

Patent

active

057070245

ABSTRACT:
A method and an apparatus for the parallel displacement of a material web (1) are disclosed, in that the material web (1) is, between two driven bending rollers (6,8), caused to form a freely depending bight or loop (11) whose lower end is read-off by a sensing device (12). The sensing device (12) controls the speed of the first bending roller (6), while the second bending roller (8) is driven at constant speed.

REFERENCES:
patent: 2147467 (1939-02-01), Stephenson
patent: 3721376 (1973-03-01), Christian et al.
patent: 4386988 (1983-06-01), Kontz
patent: 4561581 (1985-12-01), Kelly
patent: 4589605 (1986-05-01), Orii
patent: 4611799 (1986-09-01), Nuttin
patent: 5284197 (1994-02-01), Cederholm et al.

Affiliated with

Also associated with

Rating

Method and an apparatus for the parallel displacement of a mater does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and an apparatus for the parallel displacement of a mater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and an apparatus for the parallel displacement of a mater will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-320053