Package making – Apparatus for contraction of cover by stretching or shrinking – By heat shrinking
Reexamination Certificate
2011-06-28
2011-06-28
Gerrity, Stephen F (Department: 3721)
Package making
Apparatus for contraction of cover by stretching or shrinking
By heat shrinking
C198S848000
Reexamination Certificate
active
07966791
ABSTRACT:
A conveying device and a packaging machine for beverage containers are disclosed. The beverage containers are grouped as packs and wrapped with film, comprising a horizontal conveying device including an endlessly circulating conveyor chain whose movable members and/or meshes each have a supporting structure and contact areas for the packs and/or coatings that include significant portions of PTFE plastic. The contact areas of plastic have a thickness corresponding to at least 10% of the thickness of the supporting structure covered and/or coated therewith.
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Davidson Davidson & Kappel LLC
Gerrity Stephen F
Krones AG
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