Package wrapping method and machine
AssigneePremark FEG L.L.C.
InventorsMichael A. Whitby, Philip Anthony Ratermann
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AssigneePremark FEG L.L.C.
InventorsMichael A. Whitby, Philip Anthony Ratermann
Estimating the term…
The invention provides an improved package wrapping machine which produces a wrapped product having a good seal and a favorable appearance for packages of varying sizes and shapes. More particularly, these improvements are obtained by utilizing a novel film gripper having sections that are separately disengageable to release tension on lateral sections of the film web during the wrapping of smaller than average packages, thereby preventing unwanted stretching of the film so as to promote a good seal for the packaged goods and avoid the formation of unsightly film tails. Also in a preferred embodiment of the present invention, a novel package pusher is utilized to convey the package to be wrapped from a package infeed location to a registration position on the package wrapping elevator.
For use in gripping and paying-out film in an apparatus for wrapping packages of varying sizes, a gripper assembly comprising:
A method for wrapping a package in film using a package wrapping apparatus, the method comprising the steps of:
A method for wrapping a package in film using a package wrapping apparatus, the method comprising the steps of:
Dependencies are inferred from the claim text.