Apparatus for wrapping a stack of objects

Details Apparatus for wrapping a stack of objects Apparatus for wrapping a stack of objects

2005-03-15

2005-03-15

Sipos, John (Department: 3721)

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

C053S576000

Reexamination Certificate

active

06865865

ABSTRACT:
An apparatus for wrapping an object with a stretchable foil hood has a pair of gathering fingers engageable upwardly into the foil hood, two gathering wheels outside the foil hood, rotatable about gathering-wheel axes, and engageable with the hood, and respective counter rolls inside the foil hood, aligned with the gathering wheels to pinch the foil hood, and rotatable about counter-roll axes below the respective gathering-wheel axes. The gathering wheel are rotated while in contact with the foil to form the foil into downwardly and outwardly extending folds.

REFERENCES:
patent: 4064678 (1977-12-01), Grocke
patent: 6032439 (2000-03-01), Birkenfeld et al.
patent: 19732298 (1999-02-01), None
patent: 0564971 (1993-03-01), None

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