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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5449118 |
Apparatus for controlling the rate of feeding of a rod of heat fusible material |
Sep. 12, 1995 |
| 5421534 |
Apparatus for and method of controlling tension of a filamentary material |
Jun. 6, 1995 |
| 5413264 |
Serial accumulator system for filamentary material |
May. 9, 1995 |
| 5392977 |
Coil material supply apparatus for an intermittent feed device |
Feb. 28, 1995 |
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