Package making – Progressively seamed cover web or web folds – With closing of web between package units
Patent
1986-07-25
1987-10-13
Spruill, Robert L.
Package making
Progressively seamed cover web or web folds
With closing of web between package units
53389, 53567, 493345, B65B 906
Patent
active
046989544
ABSTRACT:
An apparatus is disclosed for providing uninterrupted guidance of a reclosable bag through a filling station in a form fill and seal system. The apparatus includes a guide mechanism positioned inside the bag film for providing uninterrupted guidance of the bag film through the filling station. The guide mechanism includes a first guide wheel for engaging the bottom of the bag film and a second guide wheel for engaging interlocked fastener elements on opposing plies of the bag film. A separating device is positioned along the path traveled by the bag film for separating the interlocked fastener elements as the bag film is advanced.
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Behr R. Douglas
Zieke Larry M.
Hessenaur, Jr. L. E.
Spruill Robert L.
Studebaker Donald R.
The Dow Chemical Company
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