Waterproof thermal resistant packaging wrap

Stock material or miscellaneous articles – Sheet including cover or casing – Complete cover or casing

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Details

428159, 428166, 428169, B32B 104, B32B 312

Patent

active

052564622

ABSTRACT:
A waterproof, thermal resistant packaging wrap, especially for large diameter cylindrical objects, such as oils of metal. The wrap comprises a layer of woven or unwoven, hydrophobic polymeric fabric, a layer of closed- or open-cell hydrophobic polymeric foam, and an intermediate layer comprising a plurality of parallel, elongated, reinforcing members. The reinforcing members comprise an extruded thermoplastic material, wrapped in a protective sheet and calendered to a thickness of at least about 1/10 inch, and width of about 3-4 inches.

REFERENCES:
patent: 3668049 (1972-06-01), Silfverlin
patent: 3881489 (1975-05-01), Hartwell
patent: 4925512 (1990-05-01), Briand

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