Device for stacking thin-walled bags

Details Device for stacking thin-walled bags Device for stacking thin-walled bags

1979-07-05

1981-10-20

Coven, Edward M.

Sheet-material associating

Associating or disassociating

Sheet associating

270 42, B65H 3908

Patent

active

042956447

ABSTRACT:
In a machine for stacking bags manufactured from thin thermoplastic foil material, the combination of a rotatable supporting drum with radially projecting collecting pins and clenching means for the bags, said means comprising a radially and tangentially displaceable and blade-shaped retaining member(s) mounted on the drum and further comprising transverse beams circulating in closed circuit a portion of which mainly coincides with a sector of the periphery of the drum, the actuation of the retaining members taking place through a system of levers cooperating with cams.

REFERENCES:
patent: 3105422 (1963-10-01), Simpson et al.
patent: 3791267 (1974-02-01), Brooks
patent: 3921968 (1975-11-01), Thomas et al.
patent: 4026537 (1977-05-01), Harris
patent: 4094499 (1978-06-01), Thomas

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