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Class Information
Number: 226/195
Name: Advancing material of indeterminate length > With means to retard material movement (e.g., "tensioner")
Description: Device including means for moving material and with means for braking or slowing the material movement.

Patents under this class:
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Patent Number Title Of Patent Date Issued
5655721 Yarn tension device Aug. 12, 1997
5543980 Tape loading device having an urging element for urging a tape tension detecting arm after a predetermined rotation of a driving member Aug. 6, 1996
5499878 Device for modifying the tension of a ribbon wound on a take-up reel in the event of the clinging of the ribbon to a printing medium Mar. 19, 1996
5454502 Circular type tension applying apparatus for slit band plates Oct. 3, 1995
5449156 Method and apparatus for longitudinally folding a printed web in a printing press Sep. 12, 1995
5398702 Method of simultaneously producing two continuous streams of cigarettes Mar. 21, 1995
5394684 Yarn storage mechanism Mar. 7, 1995
5392976 Servo system Feb. 28, 1995
5379932 Tensioning apparatus for a web threading endless rope Jan. 10, 1995
5377892 Fluid pressure tensioning apparatus for a web threading endless rope Jan. 3, 1995
5375753 Tensioning apparatus for a web threading endless rope Dec. 27, 1994
5370470 Ink film tension device for color video printer Dec. 6, 1994
5346155 Belt driven cartridge with magnetic brake assembly Sep. 13, 1994
5322229 Elastic roll for applying back tension Jun. 21, 1994
5318630 System for insulating wire including a wire tensioning device Jun. 7, 1994
5284396 Ribbon feeder for a printer having a tension mechanism Feb. 8, 1994
5265817 Braking device for continuous slitted bands Nov. 30, 1993
5263623 Tensioning apparatus for a web threading endless rope Nov. 23, 1993
5251364 Drawing device for synthetic filaments Oct. 12, 1993
5241884 Apparatus for changing the length of envelope blanks cut from a continuous web Sep. 7, 1993
5219109 Level control method for spliced strip materials having different unit weights Jun. 15, 1993
5201595 Rolled sheet feeding mechanism of paper-drive type automatic drafting machine Apr. 13, 1993
5176228 Brake assembly for strip feeding drive Jan. 5, 1993
5154688 Decurling bar cover Oct. 13, 1992
5152514 Computer form feeding with a universal document feeder Oct. 6, 1992
5144891 Web handling method and apparatus Sep. 8, 1992
5130744 Image recording apparatus capable of maintaining a constant tension in a photosensitive recording medium Jul. 14, 1992
5087313 Paper web alignment system Feb. 11, 1992
5083693 Apparatus for the control of installation for treatment of strand-form products produced in an extruder or calender Jan. 28, 1992
5079569 Laser printer with paper positioning and tensioning features Jan. 7, 1992
5052296 Control device for paper travelling tension and paper cutting position in printing apparatus Oct. 1, 1991
5022599 Controller for a winding machine Jun. 11, 1991
5020431 Guide roller apparatus for rotary press Jun. 4, 1991
5010816 Web tensioning device for printing press Apr. 30, 1991
5007272 Tension roller Apr. 16, 1991
4915318 Electromagnetic drag mechanisms for ferrous strip Apr. 10, 1990
4909890 Apparatus for protective film lamination Mar. 20, 1990
4889211 Printing press idle roller braking system Dec. 26, 1989
4854521 Fencing wire unwinder and tensioner Aug. 8, 1989
4810132 Pipe tensioner machine Mar. 7, 1989
4787544 Dancer roller Nov. 29, 1988
4782988 Apparatus for feeding a surface type fastener tape or the like along a predetermined path Nov. 8, 1988
4775114 Fencing wire unwinder and tensioner Oct. 4, 1988
4741496 Tape cartridge May. 3, 1988
4727442 Apparatus and method for controlling tape speed and tape pack formation in a high speed tape transporter Feb. 23, 1988
4726578 Paper-folding apparatus Feb. 23, 1988
4720714 Plotter comprising a rotatable platen displaced from a sheet feeder Jan. 19, 1988
4685190 Method of operating an appparatus for producing conveyer belts Aug. 11, 1987
4654675 Paper feeding device for automatic drafting machine Mar. 31, 1987
4638936 Apparatus for treatment of webs of photographic material Jan. 27, 1987

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