Electric blanket shell and method of production
AssigneeThe Fiberwoven Corporation
InventorsAlexander M. Smith, II, Allen H. Adkins, Thomas M. Roth, Jr.
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AssigneeThe Fiberwoven Corporation
InventorsAlexander M. Smith, II, Allen H. Adkins, Thomas M. Roth, Jr.
Estimating the term…
An electric blanket shell is composed of first and second-needled textile fabrics with a yarn layer disposed in at least one of the needled fabrics. The yarn layer has a plurality of first planar yarns extending generally in a first planar direction. A heat-fusible component is disposed in at least one of the needled fabrics. A plurality of small, discrete sonically or ultra-sonically-produced fusion bonds, spaced from each other, link the needled fabrics to form a blanket shell. The fusion bonds form a series of patterns across a planar dimension of the blanket shell and the patterns define a series of channels, for receiving heating wires, between the needled fabrics. The patterns of fusion bonds are disposed in a direction transverse to the direction of the first planar yarns. The fusion bonds of any one pattern do not engage more than about 50% of the first planar yarns and overlaps of fusion-bond patterns are substantially avoided.
An electric blanket shell comprising:
Dependencies are inferred from the claim text.