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Class Information
Number: 226/22
Name: Advancing material of indeterminate length > With material-responsive control means > To position material laterally > By shiftable material support > Pivotally mounted roller > Responsive to pneumatic detection
Description: Device wherein the detection means senses changes in pressure of a gaseous fluid directed against the material.

Patents under this class:

Patent Number Title Of Patent Date Issued
7429310 Method, arrangement and equipment for tensioning and guiding a fabric in a paper or board machine Sep. 30, 2008
6972074 Equipment for fabric guiding in a paper machine Dec. 6, 2005
6874724 Method and device for reeling up in the proper position a hot-rolled strip in a reeling installation Apr. 5, 2005
6450382 Printing web position adjusting apparatus Sep. 17, 2002
5938098 Servo valve Aug. 17, 1999
5913991 Splicing device and splicing method Jun. 22, 1999
5000032 Web position detecting method Mar. 19, 1991
4235358 Device for the edge or center control of moving webs Nov. 25, 1980
4218002 Strip material center guide assembly Aug. 19, 1980
4197002 Pneumatic system for supporting and steering a belt Apr. 8, 1980
4116745 Lap seam folder and wide width sealer Sep. 26, 1978
4073448 Automatic device for fixing the edge of a moving band Feb. 14, 1978
3968679 Pneumatic thickness sensor head Jul. 13, 1976

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