Method and apparatus for continuously forming sealing and...

Details Method and apparatus for continuously forming sealing and... Method and apparatus for continuously forming sealing and...

B - Operations, Transporting

65

B

B65B 3/02 (2006.01)

Patent

CA 2196229

A high speed method of manufacture of filled polyethylene pouches from polyethylene film comprising the steps of folding the film and causing it to move in folded flat form transversely sealing the film at longitudinally spaced intervals forming a continuous length of open edged unfilled polyethylene pouches, perforating the strip or web forming transversely extending longitudinally spaced lines of perforations between the pouches, exerting a vacuum upon the strip or web holding down sides of the unfilled pouches to stabilize the held sides thereof, blowing air at the open edged unfilled polyethylene pouches separating unheld sides of the pouches away from the vacuum held sides of the pouches, thus consecutively opening the pouches preparatory for filling the pouches, filling the pouches by moving articles to be packaged into the opened unfilled ends of the pouches, sealing the open ends of the filled pouches, and severing the pouches from the continuous strip for cartoning.

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