Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 226/31
Name: Advancing material of indeterminate length > With material-responsive control means > To regulate longitudinal movement of material > Registration > Of continuously moving material > By means to vary speed of material momentarily > By means to vary speed of feed roll > By ancillary power source
Description: Device wherein the change in the rate of rotation of the feedroll* is effected by an auxiliary motive means for the feedroll.










Patents under this class:

Patent Number Title Of Patent Date Issued
8596509 High speed and fine substrate alignment apparatus in roll to roll system Dec. 3, 2013
6810812 Method for regulating the tension of a web Nov. 2, 2004
6626343 Method and apparatus for pinless feeding of web to a utilization device Sep. 30, 2003
6450383 Method and apparatus for pinless feeding of web to a utilization device Sep. 17, 2002
6354478 Apparatus for guilding an endless paper web Mar. 12, 2002
6305857 Method and apparatus for pinless feeding of web to a utilization device Oct. 23, 2001
6279807 Method and apparatus for pinless feeding of web to a utilization device Aug. 28, 2001
6209606 Apparatus for producing packaging material having a tear tape Apr. 3, 2001
6164848 Process and circuit for printing a print image Dec. 26, 2000
6056180 Method and apparatus for pinless feeding of web to a utilization device May. 2, 2000
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
5820007 Method and apparatus for pinless feeding of web to a utilization device Oct. 13, 1998
5766405 Apparatus for producing a laminated strip of a metal foil and a plastic film Jun. 16, 1998
5356062 Roll feed apparatus for intermittently feeding a workpiece Oct. 18, 1994
4919049 Web feed printing press Apr. 24, 1990
4007866 Web transport arrangement Feb. 15, 1977











 
 
  Recently Added Patents
Real ear measurement system using thin tube
Resonant conversion system with over-current protection processes
Trash bag retention device
Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip
Stacked type semiconductor memory device and chip selection circuit
Method for switching channels in a wireless communication network
SRAM cells using shared gate electrode configuration
  Randomly Featured Patents
Collimator storage apparatus integrated with patient support
Toilet flushing arrangement
Preparation of 4-methyl-5-chloromethyl-imidazole
Method of stretch forming an aluminum metal sheet and handling equipment for doing the same
Auto-zero system for pressure transducers
Electrical contact assembly
Method and apparatus for recovering energy possessed by exhaust gas from blast furnace by turbine
Disc case
Plastic bearing and housing assembly
Tilt sensor