Unwind apparatus

Winding – tensioning – or guiding – Tension control or brake – Supply controlled

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C242S535400, C242S541300

Reexamination Certificate

active

07344104

ABSTRACT:
By designing a belt-driven unwind to have two distinct belt tension areas, the belt pressure against the unwinding roll can be decreased. The belt-driven unwind can have a higher belt tension section for proper belt tracking and to prevent slippage at the drive roller, and the belt driven unwind can have a lower belt tension section for the portion of the belt in contact with the unwinding roll. In this manner, the belt-driven unwind can be used with soft, bulky tissue rolls without damaging the rolls like a conventional belt-driven unwind.

REFERENCES:
patent: 2342203 (1944-02-01), Kohler
patent: 2367777 (1945-01-01), Hornbostel
patent: 2692091 (1954-10-01), Kohler
patent: 2892597 (1959-06-01), Schmidt
patent: 5150850 (1992-09-01), Adams
patent: 5906333 (1999-05-01), Fortuna et al.
patent: 6101691 (2000-08-01), Pace et al.
patent: 6332589 (2001-12-01), Moller et al.
patent: 6490762 (2002-12-01), Siegenthaler et al.
patent: 6719240 (2004-04-01), Hanson et al.
patent: 2007/0023561 (2007-02-01), Kemppainen et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Unwind 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 Unwind apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Unwind apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3973190

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.