Curved tubular packing casing

Details Curved tubular packing casing Curved tubular packing casing

1989-04-18

1990-12-04

Seidleck, James

Stock material or miscellaneous articles

Hollow or container type article

Flexible food casing

1381181, 426105, 426135, F16L 1100, A22C 1300

Patent

active

049753096

ABSTRACT:
A curved, tubular packing casing of unreinforced cellulose having non-uniform wall thickness in cross-section is disclosed. The area of minimum wall thickness lies opposite the area of maximum wall thickness and is situated in the area of the greater, outer radius of curvature. The maximum wall thickness lies in the range from about 50 to 160 .mu.m, and the minimum wall thickness lies in the range from about 10 to 50 .mu.m. The maximum wall thickness is 50 to 800% greater than the minimum wall thickness.

REFERENCES:
patent: 2136566 (1938-11-01), Schnecko et al.
patent: 2925621 (1960-02-01), Parth
patent: 3155752 (1964-11-01), Riegler et al.
patent: 3950469 (1976-04-01), Gneuss et al.
patent: 4081562 (1978-03-01), Winkler
patent: 4356201 (1982-10-01), Winkler

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