Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1989-10-25
1992-03-24
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
4273899, 427392, 428240, 428264, 428265, 428402, 4284231, B32B 516
Patent
active
050987763
ABSTRACT:
A fibrous sheet having the shape memory property which comprises a sheet made of natural fiber and/or synthetic fiber and a layer formed by applying a powder of shape memory polymer; and a method of imparting the shape memory property which comprises applying a powder of shape memory polymer to a desired part of a product of a sheet made of natural fiber and/or synthetic fiber by the aid of a resin adhesive.
REFERENCES:
patent: 3218185 (1965-11-01), Letteron
patent: 3684639 (1972-08-01), Heberle et al.
patent: 4182649 (1980-01-01), Isgur et al.
patent: 4551381 (1985-11-01), Inoue
Hayashi Shun-ichi
Kobayashi Kazuyuki
Bell James J.
Mitsubishi Jukogyo Kabushiki Kaisha
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