Capping head with magnetic clutch

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

Patent

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Details

533315, B67B 320, B65B 728

Patent

active

054903696

ABSTRACT:
A capping head including a housing assembly including a magnetic clutch interconnecting a drive spindle and a quill for applying a closure to a container. The magnetic clutch consists of opposed rings of magnets and one of the rings is disposed in a piston ring assembly that is quickly and easily adjustable relative to the other to vary the torque limit of the clutch. A simple yet efficient clamping assembly is employed to facilitate ready adjustment and retention of the movable piston ring.

REFERENCES:
patent: 4485609 (1984-12-01), Kowal
patent: 4492068 (1985-01-01), Obrist
patent: 4633646 (1987-01-01), Ellis et al.
patent: 4674264 (1987-06-01), Ellis et al.
patent: 5157897 (1992-10-01), McKee et al.
patent: 5197258 (1993-03-01), Johanek
patent: 5284001 (1994-02-01), Ochs
patent: 5313765 (1994-05-01), Martin

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