Bag forming and bagger apparatus and method

Details Bag forming and bagger apparatus and method Bag forming and bagger apparatus and method

1983-12-22

1986-05-06

Spruill, Robert L.

Package making

Methods

Forming or partial forming a receptacle and subsequent filling

53372, 53393, 53468, 53469, 53567, 53570, B65B 706, B65B 913, B65B 4336

Patent

active

045863180

ABSTRACT:
Apparatus and method for continuously forming and filling plastic film by successively providing a continuous length of the film, slitting only the topside of the film at pre-determined intervals lengthwise of the film while tack sealing together both the top and bottom sides of the film at corresponding intervals, moving the slitted and tack sealed film into a bag forming and filling station, forming the plastic film successively into a plurality of open top bags, filling each bag with the desired material, thereafter simultaneously sealing the top of each filled bag and sealing the bottom of the next bag to be filled, removing each filled bag from the filling station and simultaneously advancing the next bag to be filled into the filling station.

REFERENCES:
patent: Re28350 (1975-03-01), Lerner
patent: 2545243 (1951-03-01), Rumsey
patent: 3293824 (1966-12-01), Dorr
patent: 3448555 (1969-06-01), Shabram
patent: 3481102 (1969-12-01), Dolman
patent: 3594978 (1971-07-01), Spitznagel
patent: 4110956 (1978-09-01), Weisberg
patent: 4423583 (1984-01-01), Carey

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