Package making – Closing packages and filled receptacles – Separate closure applying
Reexamination Certificate
2011-08-02
2011-08-02
Truong, Thanh K (Department: 3721)
Package making
Closing packages and filled receptacles
Separate closure applying
C053S331500, C053S490000
Reexamination Certificate
active
07987652
ABSTRACT:
A capping head comprising a support adapted to be associated with means arranged within a capper comprising at least two identical working units, which are associated with the support and are motorized in the same direction, each working unit comprising a shaft provided with motor drive means, which is connected, with the interposition of a torque-limited coupling, to a transverse arm adapted to support a rotating roller, both rollers are designed to come into contact with a cap to be screwed onto a container.
REFERENCES:
patent: 4277929 (1981-07-01), Schindel
patent: 4662153 (1987-05-01), Wozniak
patent: 4674264 (1987-06-01), Ellis et al.
patent: 5207048 (1993-05-01), Wysocki
patent: 5423159 (1995-06-01), Bankuty et al.
patent: 5467527 (1995-11-01), Zanini et al.
patent: 5584161 (1996-12-01), Zanini et al.
patent: 630 331 (1992-10-01), None
patent: 0 559 946 (1993-09-01), None
Josif Albert
Modiano & Associati
O'Byrne Daniel
Truong Thanh K
Weightpack S.p.A.
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