Seal system for block cheese

Details Seal system for block cheese Seal system for block cheese

1991-04-11

1992-07-14

Marcus, Stephen

Flexible bags

With closure

Independent closures for single access opening

383 9, 383 63, B65D 3316

Patent

active

051297345

ABSTRACT:
A method and apparatus for forming a package for a three dimensional block wherein the package is formed of flexible film doubled along one edge with end seals joining the ends of the film and a reclosable zipper along the other remaining edge with the zipper being longer than the length of the block and longer than the space between the end seals so that as the zipper is opened, a mouth is formed sufficiently large to allow for insertion or removal of the block through the mouth of the package.

REFERENCES:
patent: 3110335 (1963-11-01), Antonius
patent: 3280870 (1966-10-01), Bundy
patent: 4262581 (1981-04-01), Ferrell
patent: 4589145 (1986-05-01), Van Erden et al.
patent: 4615045 (1986-09-01), Siegel
patent: 4709400 (1987-11-01), Bruno
patent: 4756629 (1988-07-01), Tilman et al.
patent: 4832505 (1989-05-01), Ausnit et al.
patent: 5026563 (1991-06-01), Van Erden et al.

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