Anti-rotation wear plate for capping machine

Package making – Closing packages and filled receptacles – Separate closure applying


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533315, 53367, B65B 728




A wear plate for use in a rotary capping machine used to apply caps onto the upper threaded neck of a series of plastic containers, having a generally cylindrical body with an outer cylindrical periphery with a diameter and a pedaloid base with spaced pads separated by radial recesses extending from a center recess, as the containers are moved along a circular path by a star wheel with outwardly protruding pockets supporting the necks of the containers. The wear plate being a flat ring rotated in unison with the star wheel about a machine axis and adapted to support the containers, the ring having an upwardly facing flat surface and a series of container receiving nests movable in the circular path as the ring is rotated, each of the nests having an inner flat area and at least one elongated bar-like abutment projecting upwardly from the flat surface a given vertical distance and extending in a direction radial of the inner area.

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patent: 3831344 (1974-08-01), Over
patent: 4120135 (1978-10-01), Baldyga
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patent: 4280612 (1981-07-01), Nagano
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patent: 4939890 (1990-07-01), Peronek
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patent: 5224586 (1993-07-01), Naka et al.
patent: 5398485 (1995-03-01), Osifchin
patent: 5826400 (1998-10-01), Martin et al.


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