Feed roll for package tubing equipped with cutting and...

Package making – Apparatus for forming or partially forming receptacle and... – Forming by opening or setting up collapsed receptacle

Reexamination Certificate

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C053S434000, C493S189000, C493S194000, C493S203000, C493S341000

Reexamination Certificate



The invention concerns packaging of products on sale outlets. It concerns a feed roll for heat sealing package tubing reel (11), comprising a body (3) provided with, in particular: means (4) supporting at least one reel (2) of package tubing (11); an outlet head (5) for the tubing including: at least an outlet window (10) for the tubing, means for cutting (15) the tubing, means for welding (16) the tubing, means (6) guiding the tubing between the reel (2) and the outlet head (5). The invention is useful for supplying and welding a heat sealing tubing in a fish market.

patent: 2679280 (1954-05-01), Marsh
patent: 3035381 (1962-05-01), Hosso
patent: 3239993 (1966-03-01), Cherrin
patent: 3367085 (1968-02-01), Parsons
patent: 3671357 (1972-06-01), Trouilhet
patent: 3753829 (1973-08-01), Freeman
patent: 3764434 (1973-10-01), Bridenstine
patent: 4093500 (1978-06-01), Browne
patent: 4104108 (1978-08-01), Kishida et al.
patent: 4156382 (1979-05-01), Baker
patent: 4545177 (1985-10-01), Day
patent: 4941310 (1990-07-01), Kristen
patent: 5682727 (1997-11-01), Harte et al.
patent: 5816990 (1998-10-01), Melville
patent: 6256968 (2001-07-01), Kristen
patent: 2275442 (1994-08-01), None
patent: 94/22723 (1994-10-01), None


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