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Class Information
Number: 226/111
Name: Advancing material of indeterminate length > Plural material-moving means > With means to independently vary mover speed
Description: Device provided with means to adjust the rate of motion of one of the moving means without changing the velocity of the others.

Patents under this class:
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Patent Number Title Of Patent Date Issued
7926688 Tension-controlled web processing machine and method Apr. 19, 2011
7850157 Method for the movement of superimposed bands of flexible material Dec. 14, 2010
7364059 Method and apparatus for feeding wire to a welding arc Apr. 29, 2008
7165707 Method and apparatus for feeding wire to a welding arc Jan. 23, 2007
7163133 Apparatus for and method of moving a slider along mating zipper elements Jan. 16, 2007
7143917 Configurable paper transport Dec. 5, 2006
7134584 Control method for guiding the movement of materials to be transported Nov. 14, 2006
7124671 Method and device for reducing web breakage in a web cutter Oct. 24, 2006
7000816 Loading system for elongated strand of food product Feb. 21, 2006
6966474 Web accumulator having limited torque disturbance Nov. 22, 2005
6578479 Method of operating a web-fed rotary printing machine Jun. 17, 2003
6499639 Method and apparatus for dynamically controlling a web printing press Dec. 31, 2002
6450383 Method and apparatus for pinless feeding of web to a utilization device Sep. 17, 2002
6433499 Device and method for automatic tension transducer calibration Aug. 13, 2002
6279807 Method and apparatus for pinless feeding of web to a utilization device Aug. 28, 2001
6176410 Method and apparatus for controlling web delivery running at the start time of printing Jan. 23, 2001
5996491 Turn bar apparatus Dec. 7, 1999
5979732 Method and apparatus for pinless feeding of web to a utilization device Nov. 9, 1999
5967394 Method and apparatus for pinless feeding of web to a utilization device Oct. 19, 1999
5833107 Apparatus for drawing, a web through a synchronization section of a bag making machine Nov. 10, 1998
5809390 Device for controlling pinless paper movement in a continuous forms printer Sep. 15, 1998
5768959 Apparatus for feeding a web Jun. 23, 1998
5765481 Apparatus and method for working on a length of web material Jun. 16, 1998
5680979 Drawing roller drive Oct. 28, 1997
5595334 Vacuum and tractor drive for paper web Jan. 21, 1997
5402956 Two or three capstan tape drive Apr. 4, 1995
5308435 Method and apparatus for fabricating honeycomb insulating material May. 3, 1994
5219109 Level control method for spliced strip materials having different unit weights Jun. 15, 1993
4898094 Apparatus and method for controlling a plurality of continuous paper printing machines connected to each other Feb. 6, 1990
4887778 Feeder drive assembly and replaceable section for tape supplying and cover peeling Dec. 19, 1989
4848630 Method and apparatus for positioning a web of material in stepwise transporation thereof Jul. 18, 1989
4841339 Image forming method Jun. 20, 1989
4839814 Size independent modular web processing line and modules Jun. 13, 1989
4805111 Size independent modular web processing line and modules Feb. 14, 1989
4648540 Size independent modular web processing line and modules Mar. 10, 1987
4577790 Tape loop bin control system Mar. 25, 1986
4572421 Apparatus for feeding wire to a wire bonding mechanism Feb. 25, 1986
4441664 Apparatus for feeding web material from a supply roll Apr. 10, 1984
4240856 Continuous running corrugator Dec. 23, 1980
4181847 Apparatus for synchronizing the speeds of two webs of goods Jan. 1, 1980
4155789 Method and apparatus for programmed shaft synchronization May. 22, 1979
4133712 Apparatus for and method of forming honeycomb material Jan. 9, 1979
4096685 Method and apparatus for producing slubby yarn Jun. 27, 1978
4095318 Controlled tow stretcher Jun. 20, 1978
4049168 Tension equalizer Sep. 20, 1977
4037546 Sewing machine apparatus for aligning and sewing pieces of textile fabric or the like Jul. 26, 1977
4014489 Variable yarn feed device Mar. 29, 1977
4007866 Web transport arrangement Feb. 15, 1977
3954071 Sewing machine having top and bottom feed synchronizing means May. 4, 1976
3952932 Transport system for magnetic tape recorder and reproducer sets, particularly for cassette magnetic tape recorders Apr. 27, 1976

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