Material handling bins with inflatable liners

Details Material handling bins with inflatable liners Material handling bins with inflatable liners

1985-04-23

1987-06-16

Rolla, Joseph J.

Dispensing

With discharge assistant

Container with follower

222389, B65D 8862

Patent

active

046731121

ABSTRACT:
A material-handling, pneumatic discharge-assisted, dual-walled, cup-shaped bag is provided with means in the form of battens or stiffened fabric to prevent the bottom of the inner wall of the bag from wrinkling and accumulating near the discharge opening on deflation of the bag.

REFERENCES:
patent: 2956839 (1960-10-01), Hermanns
patent: 3421663 (1969-01-01), Paton
patent: 4421250 (1983-12-01), Bonerb et al.
patent: 4449646 (1984-05-01), Bonerb et al.
patent: 4453645 (1984-06-01), Cesui et al.
patent: 4476998 (1984-10-01), Bonerb et al.

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