Packaging machine for wrapping products in respective sheets...

Details Packaging machine for wrapping products in respective sheets... Packaging machine for wrapping products in respective sheets...

2005-06-21

2005-06-21

Sipos, John (Department: 3721)

Package making

Progressively seamed cover web or web folds

With closing of web between package units

C053S374600, C053S371600

Reexamination Certificate

active

06907716

ABSTRACT:
A packaging machine has a wrapping device for forming a tubular wrapping from a continuous web of heat-seal material, and for feeding products successively into the tubular wrapping; each product being located between two free tubular portions of the tubular wrapping, which are folded substantially onto the relative products, and are stabilized by means of at least two pairs of sealing devices fed along relative paths with independent laws of motion.

REFERENCES:
patent: 4546595 (1985-10-01), Yasumune et al.
patent: 4702060 (1987-10-01), Reid
patent: 4905446 (1990-03-01), Dieckbernd et al.
patent: 5433063 (1995-07-01), Kovacs et al.
patent: 6408600 (2002-06-01), Nankervis et al.
patent: 10020324 (2000-04-01), None
patent: 1157930 (2001-04-01), None

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