Sewing – Products – Sewn web or sheet
Patent
1990-12-18
1991-08-06
Hunt, Brooks H.
Sewing
Products
Sewn web or sheet
112441, 428 74, 428 76, 428920, 428251, B32B 1706, B32B 1906, B32B 708, B32B 1800
Patent
active
H00009571
ABSTRACT:
A high-temperature thermal insulation quilt assemblage consisting of an inner quilt and an outer quilt, each cut according to a pattern so as to conform to the shape and wrap around an object having a surface temperature as high as 3000.degree. F. during operation. The inner and outer quilt each include a silicic-impregnated quartz fabric case, multiple blankets of ceramic insulation material, and quartz-fiber thread cross-stitching to reduce quilt thickness. The inner quilt additionally includes a tantalum foil inserted between two blankets of ceramic insulation material, and sewn-on tie straps. The outer quilt additionally includes sewn-on lacing strips for securing outer quilt abutting edges together; the outermost surface is coated with silicone rubber.
Borck Sieg
Chewey Paul M.
Fingerhut Robert M.
Hyman Sheldon
Tafoya Orlando A.
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