Advancing material of indeterminate length – Threading device – With means to pull lead-end
Patent
1997-05-28
1999-09-07
Mansen, Michael R.
Advancing material of indeterminate length
Threading device
With means to pull lead-end
19837001, 198805, 198853, 226110, G03B 156, B65H 2024, B65G 4746, B65G 1706
Patent
active
059473614
ABSTRACT:
An apparatus for transporting and for conveying fabrics, individual articles and other material, in particular for feeding web-shaped material into a machine which processes it, for example a paper web into a printing machine, with at least one conveyor element formed for engagement with the material, a guide rail, in and/or along which the conveyor element(s) can move, and a drive device comprising the conveyor element in order to convey the material into and/or through the machine via the conveyor element, wherein the drive device is formed by an electric linear motor whose secondary part or rotor device comprises and/or bears the conveyor element(s) and whose primary part or stator device is mounted in a stationary manner on the guide rail, and the guide rail is formed from a non-magnetic and non-conducting or electrically insulating material, preferably a plastics material, and comprises therein one or more electrical conductor strands to which the stator device is coupled and/or connected so as to be energized.
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Berger Dietmar
Kreisfeld Peter
Nimz Detlef
Strohmer Waldemar
EMO Elektromotorenwerk Kamenz GmbH
Foster Frank H.
Mansen Michael R.
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