Tetrahedron volume control

Details Tetrahedron volume control Tetrahedron volume control

1992-04-14

1993-06-22

Culver, Horace M.

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53113, 533745, B65B 912, B65B 5130, B65B 6124

Patent

active

052207714

ABSTRACT:
A tetrahedronal packaging machine packaging liquids which has a package-forming member mounted on each heat jaw to maintain the shape of the package being filled. The package-forming member is spring loaded to allow the forming member to be rotated to a second position to provide a different size package of liquid fill.

REFERENCES:
patent: 2738631 (1956-03-01), Jarund
patent: 2784540 (1957-03-01), Jarund
patent: 3320718 (1967-05-01), Thesing
patent: 3546835 (1970-12-01), Mobley
patent: 4450669 (1984-05-01), Rapparini
patent: 4614078 (1986-09-01), Kawabe
patent: 4637199 (1987-01-01), Steck et al.

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