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Class Information
Number: 226/192
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > Including details of roll or mount > Roll surface radially movable > And axially movable (e.g., centering rolls)
Description: Device wherein the face of the roll* may also move relative to the center of the roll in a direction parallel to the axis of rotation.

Patents under this class:

Patent Number Title Of Patent Date Issued
8443965 Take-up machine May. 21, 2013
7300371 Apparatus for deflecting or inverting moving webs Nov. 27, 2007
7188757 Expander roller arrangement for the wrinkle-free guidance of webs Mar. 13, 2007
7175129 Drive for magnetic tape adjustable for use with tapes of different widths Feb. 13, 2007
6336757 Label printer Jan. 8, 2002
5996658 Feed roller Dec. 7, 1999
5615961 Material conveying method and apparatus and material processing apparatus Apr. 1, 1997
4776714 Ink ribbon cassette with movable guide rolls Oct. 11, 1988
4748909 Transverse stretching apparatus for a moving web Jun. 7, 1988
4621756 Web feeding mechanism Nov. 11, 1986
4286706 Belt tracking system Sep. 1, 1981
4221480 Belt support and control system Sep. 9, 1980
4196803 Self-aligning roller for belt conveyors Apr. 8, 1980
4150773 Guide roller construction for magnetic tape recording/reproducing systems, and especially for video tape systems Apr. 24, 1979
4122985 Tape cartridge with self-aligning tape transport roller Oct. 31, 1978
4060186 Metal strip handling apparatus and method Nov. 29, 1977
4048861 Device for oscillating a rotating body along its rotational axis Sep. 20, 1977
3964739 Self-aligning and self-leveling pinch roll for magnetic card transport system Jun. 22, 1976
3961737 Self-centering rolls Jun. 8, 1976
3961736 Rubber-covered self-centering rolls Jun. 8, 1976
3942697 Hot strip rolling apparatus Mar. 9, 1976
3940043 Adjustable-bow bar or roll axle Feb. 24, 1976

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