Gripping head for screwing on a threaded closure

Details Gripping head for screwing on a threaded closure Gripping head for screwing on a threaded closure

1979-12-12

1981-07-14

Culver, Horace M.

Package making

Closing packages and filled receptacles

Separate closure applying

B67B 320, B65B 728

Patent

active

042779294

ABSTRACT:
In a machine for screwing a threaded closure on a threaded neck of a container: a gripping head mounted on the machine frame, the gripping head comprising a pair of spaced-apart gripping spindles rotatably mounted in the machine frame, each gripping spindle having a clamping head including a radially convex membrane, the membranes being arranged and spaced for gripping the closure therebetween, and a drive spindle mounted between the gripping spindles.

REFERENCES:
patent: 2891366 (1959-01-01), Stover
patent: 3255568 (1966-06-01), Martin et al.
patent: 3405499 (1968-10-01), Dexter
patent: 3435587 (1969-04-01), Weller
patent: 3905177 (1975-09-01), Herzog

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