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Class Information
Number: 226/42
Name: Advancing material of indeterminate length > With material-responsive control means > To regulate longitudinal movement of material > By variable speed power source
Description: Device wherein the movement of material is regulated by a motor, the rate of rotation of which may be adjusted.










Sub-classes under this class:

Class Number Class Name Patents
226/43 To stop and/or start movement of material 47


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8523034 Device for feeding a printing-material web to an electrographic printing device Sep. 3, 2013
7926688 Tension-controlled web processing machine and method Apr. 19, 2011
7798382 Regulating the web tension of a continuous material Sep. 21, 2010
7645979 Optical detection for low optical density web Jan. 12, 2010
7552851 Transport apparatus for tape-type media and method for regulating the transport speed Jun. 30, 2009
7325489 Process for controlling torque in a calendering system Feb. 5, 2008
6969206 Tension generating mechanism for a printing apparatus Nov. 29, 2005
6966474 Web accumulator having limited torque disturbance Nov. 22, 2005
6834823 Supply device for supplying rubber material to a cutting device Dec. 28, 2004
6776319 Strand tension equalizing apparatus Aug. 17, 2004
6766737 Method for controlling a circumferential register in a web-fed rotary press Jul. 27, 2004
6637634 Methods for calibration and automatic alignment in friction drive apparatus Oct. 28, 2003
6626343 Method and apparatus for pinless feeding of web to a utilization device Sep. 30, 2003
6575346 Torque capstan that improves reverse oscillating lay (ROL) consistency during an optical fiber cable manufacturing process Jun. 10, 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
6402405 Method and device for page by page conveyance of a pre-printed striplike recording medium in a printer Jun. 11, 2002
6334564 Infeed system of rotary press Jan. 1, 2002
6285850 Duplex printer and method of printing to ensure desired registration of images on opposite faces of substrate web Sep. 4, 2001
6279807 Method and apparatus for pinless feeding of web to a utilization device Aug. 28, 2001
6276587 Arrangement for delivering a web of material from a storage reel to a process line, and a unit included in the arrangement Aug. 21, 2001
6276586 Methods for calibration and automatic alignment in friction drive apparatus Aug. 21, 2001
6273314 Process and apparatus for storage of fiber band between operating components of spinning machines Aug. 14, 2001
6269995 Friction drive apparatus for strip material Aug. 7, 2001
6213367 Method of controlling the drive transporting a paper web in a printing machine Apr. 10, 2001
6199476 Roll machine and process for operating the same Mar. 13, 2001
6095391 Method and apparatus for loop stabilization with forced air Aug. 1, 2000
6085956 Method and apparatus for controlling tension in a web offset printing press Jul. 11, 2000
6056180 Method and apparatus for pinless feeding of web to a utilization device May. 2, 2000
6000595 Method and apparatus for pinless feeding of web to a utilization device Dec. 14, 1999
5996491 Turn bar apparatus Dec. 7, 1999
5992789 Control system for unwind machine Nov. 30, 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
5918787 Apparatus for feeding a web of material Jul. 6, 1999
5915612 Registration system for web feeding Jun. 29, 1999
5894797 Tension control device for a printing press Apr. 20, 1999
5860579 Transfer apparatus Jan. 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
5713533 Stock feed apparatus Feb. 3, 1998
5709331 Method for calculating and regulating the elongation of a moving material web, and device for applying the method Jan. 20, 1998
5664765 Apparatus and method for pulling cable Sep. 9, 1997
5622330 Self-adjusting feed stock accumulator system Apr. 22, 1997
5595335 Infeed station for converting a continuously moving web-like sheet into an intermittently fed web-like sheet for a subsequent processing station Jan. 21, 1997
5556492 Labeling machine having a web velocity compensator device Sep. 17, 1996
5553522 Method and device for changing strip material on a production machine Sep. 10, 1996
5485386 Method and device for the control and regulation of the stretch of a running web Jan. 16, 1996
5480085 Method and apparatus for controlling tension between variable speed driver rollers Jan. 2, 1996

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