Tube dispenser for flexible sheet material

Details Tube dispenser for flexible sheet material Tube dispenser for flexible sheet material

1989-05-09

1991-06-18

Bollinger, David H.

Article dispensing

Concurrent separation and distortion of flexible article

With casing or support

221 61, 221 63, 221197, 221281, 221312C, 225 14, 225 15, B65H 100

Patent

active

050243497

ABSTRACT:
A dispenser comprising an elongate rigid hollow cylindrical tube including opposed ends and a transverse elongate dispensing slot laterally therethrough at a midpoint along the length thererof. The dispensing slot includes opposed serrated edges with the teeth of each edge overlapping the teeth of the other edge to provide for restricted passage of film bags pulled outwardly through the dispensing slot from the interior of the tube. The opposed ends of the dispensing slot are enlarged and smooth-edged for access to interior bags and cooperation with the serrated edges in providing for projecting leading bag corners.

REFERENCES:
patent: 2031033 (1936-02-01), Denebeim
patent: 2783878 (1957-03-01), Traver
patent: 3098594 (1963-07-01), Williamson
patent: 3291299 (1966-12-01), Minnotte, Jr.
patent: 3868052 (1975-02-01), Rockefeller
patent: 4274573 (1981-06-01), Finkelstein
patent: 4289262 (1981-09-01), Finkelstein
patent: 4549689 (1985-10-01), Bailey
patent: 4583642 (1986-04-01), Blythe et al.
patent: 4648530 (1987-03-01), Granger
patent: 4793539 (1988-12-01), Haenni et al.

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