Rotary packaging machines

Details Rotary packaging machines Rotary packaging machines

2007-01-09

2007-01-09

Gerrity, Stephen F. (Department: 3721)

Package making

Progressively seamed cover web or web folds

With closing of web between package units

C053S374900

Reexamination Certificate

active

10317848

ABSTRACT:
A rotary packaging machine10having rotatably driven stripper bars17and18that strip tubular bag material36prior to sealing of the bags being formed. To further inhibit material being located between the sealing jaws there is provided tube closer bars28and29. The bar28has a longitudinally extending projection34that is received within a longitudinally extending recess35of the bar29. The tubular bag material36by engagement within the recess35by the projection34laterally projects the bag material36and three longitudinally spaced locations54.

REFERENCES:
patent: 1993442 (1935-03-01), Greven
patent: 2852898 (1958-09-01), Berg
patent: 3326097 (1967-06-01), Lokey
patent: 3849965 (1974-11-01), Dominici
patent: 4048003 (1977-09-01), Bolli
patent: 4391081 (1983-07-01), Kovacs
patent: 4532753 (1985-08-01), Kovacs
patent: 4563862 (1986-01-01), McElvy
patent: 4566253 (1986-01-01), Jones
patent: 4663917 (1987-05-01), Taylor et al.
patent: 4676051 (1987-06-01), Hoskinson et al.
patent: 4759170 (1988-07-01), Sawa et al.
patent: 4922650 (1990-05-01), Akao et al.
patent: 4947618 (1990-08-01), Schneider et al.
patent: 4965985 (1990-10-01), Masubuchi et al.
patent: 4999974 (1991-03-01), Kovacs et al.
patent: 5463851 (1995-11-01), Nagai
patent: 5622032 (1997-04-01), Ryan
patent: 5622033 (1997-04-01), Fukuda
patent: 5881539 (1999-03-01), Fukuda et al.
patent: 6006503 (1999-12-01), Davison et al.
patent: 6052971 (2000-04-01), Malsam et al.
patent: 6119438 (2000-09-01), Bacon et al.
patent: 6189301 (2001-02-01), Nakagawa et al.
patent: 6367230 (2002-04-01), Fukuda
patent: 6519922 (2003-02-01), Matheyka et al.
patent: 2002/0092271 (2002-07-01), Kovacs et al.
patent: 0666215 (1995-08-01), None
patent: 0959003 (1999-11-01), None
patent: 1444374 (1976-07-01), None
patent: 07132907 (1995-05-01), None
patent: 08040403 (1996-02-01), None
patent: 11180401 (1999-07-01), None

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