Centring drum for filter assembly machines

Details Centring drum for filter assembly machines Centring drum for filter assembly machines

2004-11-16

2010-11-23

Crawford, Gene (Department: 3651)

Conveyors: power-driven

Conveyor system for moving a specific load as a separate unit

System includes a rotating or endless carrier with a load...

C198S469100, C131S094000

Reexamination Certificate

active

07837025

ABSTRACT:
A centring drum for filter assembly machines, the centring drum having external axial seats movable with the centring drum about a longitudinal axis of rotation, and for receiving respective double filters, at least some of which are offset laterally, along the relative seats, with respect to a central transverse reference plane; each seat housing a respective stop member movable with the relative seat about the longitudinal axis of rotation, and located on a respective side of the reference plane to define a centred position of the relative double filter, and a push device for moving the relative double filter axially onto the relative stop member; the stop members defining a first and a second succession of stop members, which are located on opposite sides of the reference plane and are both connected to a position adjusting device movable about the longitudinal axis of rotation and for moving the two successions equally and oppositely along the longitudinal axis of rotation.

REFERENCES:
patent: 4640013 (1987-02-01), Cristian
patent: 5984851 (1999-11-01), Irikura
patent: 2004/0237972 (2004-12-01), Horn et al.
patent: 2004/0255963 (2004-12-01), Focke et al.
patent: 0 693 257 (1996-01-01), None
patent: 1 138 215 (2001-10-01), None
patent: 03/024256 (2003-03-01), None
patent: 03/043449 (2003-05-01), None

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