Plug screwing-in device for barrels

Details Plug screwing-in device for barrels Plug screwing-in device for barrels

1982-05-12

1985-02-05

Culver, Horace M.

Package making

Closing packages and filled receptacles

Separate closure applying

53367, B65B 728, B67B 106

Patent

active

044971559

ABSTRACT:
A plug screwing-in device provides fully automatic screwing of plugs into the thread of a bunghole connecting piece located on a barrel bunghole, accompanied by the simultaneous, automatic centering and adaptation to any sloping position of the plug. For this purpose a centering and screw head is provided with an external centering ring and with a screw head arranged in the inner area of the ring, and the centering ring provided with a plug holding device can be raised counter to a spring force and is connected by means of a driving shaft and an intermediately connected universal joint with a drive mechanism.

REFERENCES:
patent: 2135212 (1938-11-01), Kantor
patent: 2731185 (1956-01-01), Ranney et al.
patent: 3662519 (1972-05-01), Adams
patent: 3946540 (1976-03-01), Solberg et al.

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