Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Patent
1990-03-06
1990-12-11
Schmidt, Frederick R.
Manufacturing container or tube from paper; or other manufacturi
Container making
Pliable container
493217, 493243, 493253, 493208, B31B 164, B31B 4904
Patent
active
049766740
ABSTRACT:
The bottom of a gusseted, square-bottom bag is sealed by applying a fin seal, a cross seal which intersects the fin seal, and a third seal at the intersection of the fin seal and the cross seal.
REFERENCES:
patent: 2496796 (1950-02-01), Kardon
patent: 2846928 (1958-08-01), Kardon et al.
patent: 3017069 (1962-01-01), Kardon et al.
patent: 3342402 (1967-11-01), Kardon
patent: 4490131 (1984-12-01), Coleman et al.
Muhs Jeffrey D.
Yannuzzi, Jr. Gilbert N.
American Packaging Corporation
Follmer Frank A.
Marlott John A.
Schmidt Frederick R.
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