Method and unit for folding packing blanks along preformed bend

Details Method and unit for folding packing blanks along preformed bend Method and unit for folding packing blanks along preformed bend

1997-02-28

1998-10-20

Sipos, John

Package making

Methods

Wrapping contents including cover forming

53234, 53586, B65B 1100

Patent

active

058229540

ABSTRACT:
A method and unit for folding packing blanks along preformed bend lines defining, on each blank, a central panel, and two lateral panels located on either side of the central panel and each having at least one foldable tab; a clamping device and a folding device being provided, and cooperating with each other to fold the lateral panels and the respective tab while maintaining the respective blank clamped in a folding position in which the central panel of the blank is clamped rigidly between a plate of the clamping device and a large lateral surface of a product to be packed by means of the blank.

REFERENCES:
patent: 2945334 (1960-07-01), Perrault
patent: 4036117 (1977-07-01), Davies et al.
patent: 4144695 (1979-03-01), Seragnoli
patent: 4208854 (1980-06-01), Seragnoli
patent: 4628664 (1986-12-01), Price
patent: 4711065 (1987-12-01), Focke
patent: 4962628 (1990-10-01), Boldrini
patent: 5133173 (1992-07-01), Draghetti
patent: 5193328 (1993-03-01), Boriani
patent: 5392586 (1995-02-01), Imai
patent: 5533323 (1996-07-01), Osti

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