Package making – Methods – Forming a cover adjunct or application of a cover adjunct to...
Reexamination Certificate
2006-10-02
2008-08-12
Gerrity, Stephen F (Department: 3721)
Package making
Methods
Forming a cover adjunct or application of a cover adjunct to...
C053S451000, C053S133400, C053S139200, C053S551000, C053S371300, C493S248000, C493S267000, C493S308000
Reexamination Certificate
active
07409810
ABSTRACT:
A vertical form fill and seal continuous pouch machine includes a forming tube having a cross section area of CA is disclosed. A film tube is continuously formed about the forming tube and fed downward. A horizontal sealing assembly includes at least one pair of opposing sealing bars that make horizontal seals on the film, thereby forming pouches. The horizontal seals are formed in a horizontal sealing zone, and the vertical distance from a lower end of the forming tube to the center of the horizontal sealing zone is a transition distance that is (in inches) preferably no more than 0.5 multiplied by the cross-section area (in sq inches).
REFERENCES:
patent: 1944147 (1934-01-01), Aldrich
patent: 2872762 (1959-02-01), Dreeben
patent: 3426499 (1969-02-01), Paige
patent: 3548563 (1970-12-01), Leasure
patent: 3879917 (1975-04-01), Bassendale et al.
patent: 4077308 (1978-03-01), Scully
patent: 4109792 (1978-08-01), Greenawalt et al.
patent: 4576588 (1986-03-01), Umeda et al.
patent: 4604854 (1986-08-01), Andreas
patent: 4727709 (1988-03-01), Zieke et al.
patent: 4745731 (1988-05-01), Talbott et al.
patent: 5014499 (1991-05-01), Boeckmann
patent: 5570569 (1996-11-01), Masuda
patent: 5930983 (1999-08-01), Terminella et al.
patent: 6428457 (2002-08-01), Fukuda et al.
patent: 6519922 (2003-02-01), Matheyka et al.
patent: 6679034 (2004-01-01), Kohl et al.
patent: 6691491 (2004-02-01), Terminella et al.
patent: 6722106 (2004-04-01), Bartel et al.
patent: 6751932 (2004-06-01), Matthews
patent: 6826892 (2004-12-01), Basque et al.
Frievalt Curt
Kettner Brian E.
CMD Corporation
Corrigan George R.
Gerrity Stephen F
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