Method of filling a casing with heat insulating fibers

Details Method of filling a casing with heat insulating fibers Method of filling a casing with heat insulating fibers

1984-06-22

1986-10-07

Moon, Charlie T.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29235, 29423, 29451, 29455R, B21D 5300, B21K 2900, B23P 1526

Patent

active

RE0322580

ABSTRACT:
Method of filling a casing with heat insulating fibers in which a fibrous heat insulating mass of fixed size is inserted into a space to be filled by vacuum-packing the fibrous mass in a vacuum-resistant bag, which may then be wrapped about an inner cylinder, introducing the bag into an outer cylinder and, after breaking the vacuum seal, allowing the fibrous mass to swell and fill any space within the outer cylinder not occupied by said inner cylinder, if any.

REFERENCES:
patent: 3012315 (1961-12-01), Stillwagon, Jr.
patent: 3035331 (1962-05-01), Wieman
patent: 3137148 (1964-06-01), Kayser
patent: 3222777 (1965-12-01), Rutter
patent: 3458966 (1969-08-01), Dunbar et al.
patent: 3768260 (1973-10-01), Glenn

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