Package making – Methods – Wrapping contents including cover forming
Reexamination Certificate
2005-06-07
2005-06-07
Sipos, John (Department: 3721)
Package making
Methods
Wrapping contents including cover forming
C053S225000, C053S229000, C053S234000
Reexamination Certificate
active
06901725
ABSTRACT:
On a wrapping machine for conditioning stacks of products, a stack of products is conditioned inside a tubular wrapping by folding a sheet of heat-seal wrapping material into a U about the stack inside a radial seat of a wrapping wheel, and by bringing two opposite lateral flaps of the U-folded sheet of wrapping material into contact with each other by means of a folding gripper, the jaws of which have respective end sealing members, and oscillate about an axis of rotation of the wrapping wheel to move with respect to each other to and from a closed position, and to accompany the radial seat along part of a travelling step of the wrapping wheel.
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Cavallari Stefano
Salicini Sandro
Azionaria Costruzioni Macchine Automatiche - A.C.M.A. - S.p.A.
Ladas & Parry
Sipos John
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