Packaging apparatus

Details Packaging apparatus Packaging apparatus

1975-03-24

1976-03-09

Spruill, Robert L.

Package making

With cover-adjunct application or formation

By printing

B65B 5126, B65B 906

Patent

active

039423042

ABSTRACT:
Packaging apparatus for packaging units in flexible sheet material with the units spaced longitudinally in a tube formed of the material and with the tube sealed together between successive units. The apparatus includes a rotary sealing wheel carrying a series of sealing assemblies for sealing the tube, the sealing assemblies being uncoupled from the wheel and held at a hold position for again being released in timed relation to movement of the tube for sealing the tube between successive units. The sealing assemblies are releasably coupled to opposite sides of the wheel, and in accordance with this invention an arrangement is provided for simultaneously uncoupling and coupling the sealing assemblies from both sides of the wheel.

REFERENCES:
patent: 2976657 (1961-03-01), Cloud
patent: 3024581 (1962-03-01), Cloud
patent: 3221474 (1965-12-01), Hoffmann et al.

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