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US 4,391,871 AGranted
Meat packaging shroud
AssigneeMilliken Research Corporation
InventorsJack S. Rogers, Kenneth H. Sanders
Life of this patent
Estimating the term…
Abstract
A packaging material, preferably for meat, which is composed of a weft inserted, warp knit substrate fabric and a coating of microcrystalline wax on both sides of the substrate fabric.
Claims7
A fabric particularly useful as a wrapping for foodstuffs, such as meat comprising:
- a layer of warp knit, weft inserted, synthetic fabric and a layer of wax coated to both sides of said layer, said warp knit fabric having a textured polyester continuous filament weft inserted yarn and a continuous filament chain stitch.
A method of producing a fabric for foodstuff packaging comprising the steps of:
- delivering a warp knit, weft inserted continuous filament fabric into a hot bath of microcrystalline wax, taking the wax coated fabric out of the bath and removing the excess wax therefrom, smoothing the surface of the wax on the surface of the fabric, cooling the hot wax on the fabric to set same and taking up the cooled fabric.
Dependencies are inferred from the claim text.