Method and apparatus for controlling web tension

Details Method and apparatus for controlling web tension Method and apparatus for controlling web tension

1975-03-27

1976-06-29

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 7553, B65H 2522

Patent

active

039661377

ABSTRACT:
A method and apparatus for controlling web tension in a sheet or web of paper stock being removed from a supply roll of paper stock. The method utilizes a relatively low range constant braking pressure on a rotatably mounted roll of paper stock. The method also includes compensating for variations in operating conditions while maintaining such constant uniform braking force on the paper stock roll. An apparatus which includes brake means having a rotor and caliper mounted brake pads engageable with the rotor and actuated by a compressed air-liquid system to maintain constant braking pressure.

REFERENCES:
patent: 1640532 (1927-08-01), Coldwell
patent: 2838253 (1958-06-01), Jacobsen
patent: 2902232 (1959-09-01), Jacobsen
patent: 3094833 (1963-06-01), Breffle
patent: 3112086 (1963-11-01), Garten
patent: 3160238 (1964-12-01), Jagenberg

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1272276