Packing material and packing containers manufactured from the ma

Details Packing material and packing containers manufactured from the ma Packing material and packing containers manufactured from the ma

1989-07-31

1992-10-27

Sluby, P. C.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 43, 428152, 428156, 428172, 428330, 428337, 428349, 428461, 428121, 428192, 229140, 229193, 229199, 229DIG4, B65D 6538, B65D 502, B32B 1508

Patent

active

051588161

ABSTRACT:
A flexible material comprises a sheet or web of deformable heat-sealable plastic material having at least one face a surface relief pattern comprising a multitude of small, closely spaced depressions and/or elevations serving to impart increased rigidity and optionally one or more layers, e.g. of aluminum foil, laminated to said plastic material over said relief pattern.

REFERENCES:
patent: 3142599 (1964-07-01), Chavannes
patent: 3727825 (1973-04-01), Troth
patent: 3907193 (1975-09-01), Heller
patent: 4386926 (1983-06-01), Heller
patent: 4507348 (1985-03-01), Nagata et al.

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