System of rolls for use in calenders and like machines

B - Operations – Transporting – 21 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

92/4

B21B 29/00 (2006.01) B21B 13/02 (2006.01) D21G 1/00 (2006.01) F16C 13/00 (2006.01)

Patent

CA 1302761

SYSTEM OF ROLLS FOR USE IN CALENDERS AND LIKE MACHINES ABSTRACT OF THE DISCLOSURE A system of rolls for use in a calender has an end roll with a fixed carrier and a deformable hollow cylindrical shell surrounding the carrier with freedom of radial movement and defining with a neighboring roll an elongated nip for a running web of paper, textile material or the like. The end roll has a row of primary hydrostatic supporting elements disposed between the carrier and the shell adjacent the nip and a row of secondary hydrostatic supporting elements diametrically opposite the row of primary supporting elements. The bearings between the end portions of the shell and the carrier surround rings which are movable relative to the carrier radially of the shell and can be arrested in selected positions by cylinder and piston units which are connected to a source of pressurized fluid by way of shutoff valves. The areas of those surfaces of at least some primary supporting elements which are adjacent the internal surface of the shell are greater than the corresponding areas of at least some secondary supporting elements. This contributes to a reduction of friction and to a reduction of the temperature of the shell.

532466

LandOfFree

Say what you really think

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

Rating

System of rolls for use in calenders and like machines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System of rolls for use in calenders and like machines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System of rolls for use in calenders and like machines will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1209474

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