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US 5,490,541 AGranted
Fibrous casing
AssigneeToho Serofan Company Limited
InventorsTomoaki Yamamoto, Manabu Andou
Life of this patent
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Abstract
A fibrous casing, which includes a cylindrical fibrous wed and a regenerated cellulose layer formed on at least one of the inner peripheral side or the outer peripheral side of the cylindrical fibrous wed, and a yarn or a fibrous filament being embedded linearly in a longitudinal direction in the regenerated cellulose layer.
Claims5
A fibrous casing which comprises;
- a cylindrical fibrous web and a regenerated cellulose layer formed on at least an inner peripheral side or an outer peripheral side of the cylindrical fibrous web;
- and
- means embedded in the regenerated cellulose layer for tearing the fibrous casing along a longitudinal direction, said means for tearing comprising a strand of yarn or fibrous filament which is embedded in the regenerated cellulose layer.
Dependencies are inferred from the claim text.