Packaging using a sheath folded onto a mandrel

Details Packaging using a sheath folded onto a mandrel Packaging using a sheath folded onto a mandrel

1974-12-20

1976-08-17

Dixson, Jr., William T.

Special receptacle or package

For an annular article

53124D, B65D 8502

Patent

active

039749126

ABSTRACT:
A packaging material comprising a continuous length of flexible tubular material having a multiplicity of folds alternating at opposite ends to form concentrically superimposed layers of annular plies of the material. The superimposed layers can be staggered in the axial direction or aligned. In one embodiment, the end of the material which is closer to the outer layer is folded over the plies and extends through the interior of the inner sheath.

REFERENCES:
patent: 2641102 (1953-06-01), Hall
patent: 2880902 (1959-04-01), Owsen
patent: 2908123 (1959-10-01), Muller et al.
patent: 2989828 (1961-06-01), Ward
patent: 3536192 (1970-10-01), Couper
patent: 3747655 (1973-07-01), Hadtke
patent: 3785406 (1974-01-01), Delmar

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