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Class Information
Number: 242/417.2
Name: Winding, tensioning, or guiding > Tension control or brake > Supply controlled > Reserve loop former > Plural loops
Description: Subject matter wherein the mechanism for creating a low inertia supply includes means for forming multiple reserve formations of material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8082056 Operation method for a looping pit with drag compensation Dec. 20, 2011
7779499 Method for the assembly of a stay Aug. 24, 2010
7458540 System and process for controlling the deceleration and acceleration rates of a sheet material in forming absorbent articles Dec. 2, 2008
7036761 Dual reel unwinder/rewinder with a slack take-up mechanism May. 2, 2006
6431481 Systems, methods and apparatus for winding conductive wires for a stator of an electric motor Aug. 13, 2002
6345753 Vertical belt storage system Feb. 12, 2002
6332585 Apparatus for the intermediate storage of a strap to be supplied and delivered discontinuously Dec. 25, 2001
6145776 Arrangement in connection with a spooler Nov. 14, 2000
6050517 Counterbalanced web accumulator Apr. 18, 2000
6012669 Apparatus for controlling tension in a web of fabric and associated methods Jan. 11, 2000
5992789 Control system for unwind machine Nov. 30, 1999
5865393 Vertical strip storage device Feb. 2, 1999
5499772 Winding operation control method and apparatus for automatic winder Mar. 19, 1996
5494205 Apparatus for festooning a traveling length of web-like material Feb. 27, 1996
5366131 Cable and wire pre-feed apparatus, using endless belt wire drive Nov. 22, 1994
5163594 Opposed arm web accumulator Nov. 17, 1992
5139206 Wire prefeeder Aug. 18, 1992
4798353 Web slitting system and slack inducing apparatus and method useful therein Jan. 17, 1989
4793564 Device for controlling unwinding in a web-feeding device of a printing machine Dec. 27, 1988
4787571 Automatic loading horizontal type of open-reel magnetic tape drive unit Nov. 29, 1988
4702731 Thermoplastic bag machine Oct. 27, 1987
4690349 Device for supplying a long length of material Sep. 1, 1987
4603800 Apparatus for transporting sheets of packaging material Aug. 5, 1986
4566652 Tape drive having swing arm buffers and automatic threading Jan. 28, 1986
4550884 Tape drive having swing arm buffers and automatic threading Nov. 5, 1985
4474321 Control unit for driving plural loopers Oct. 2, 1984
4417516 Rotary printing machine system Nov. 29, 1983
4360137 Planetary-gear drive for looper Nov. 23, 1982
4337904 Web tension control method and apparatus Jul. 6, 1982
4325519 Sheet material dispensing mechanism Apr. 20, 1982
4290566 Magnetic tape handler Sep. 22, 1981
4281784 Magnetic strip separator Aug. 4, 1981
4278489 Web splicing apparatus Jul. 14, 1981
4238938 Washing machine and accumulator device therefor Dec. 16, 1980
RE30422 Graphic recorder Oct. 21, 1980
4202476 Web tensioning apparatus for a hostile fluid bath May. 13, 1980
4186861 Wire accumulator tower Feb. 5, 1980
4106716 Paper drive mechanism for automatic photographic paper cutter Aug. 15, 1978
4097005 Web transport system Jun. 27, 1978
4030652 Equalizing device for movements in packing machines, especially machines for making bags and the like Jun. 21, 1977
3993233 Web slack box having a plurality of sections Nov. 23, 1976
3935980 Continuous tape paying apparatus Feb. 3, 1976
3934837 Web winder and compensator apparatus Jan. 27, 1976

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