Method of making low density insulation composition

Details Method of making low density insulation composition Method of making low density insulation composition

1989-08-23

1991-10-15

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156279, 428296, 428298, 428302, B32B 526

Patent

active

050571680

ABSTRACT:
A method and apparatus for producing a low density thermal insulation batt. The batt includes binder fibers which have been softened to adhere to and interconnect insulative fibers in the batt, and also includes short stilt fibers which interconnect and space apart the insulative fibers to define interstitial air pockets intermediate the insulative fibers.

REFERENCES:
patent: 2483406 (1949-10-01), Francis, Jr.
patent: 2635322 (1953-04-01), McDermott
patent: 3740282 (1973-06-01), Watson
patent: 3756893 (1973-09-01), Smith
patent: 4039711 (1977-08-01), Newman
patent: 4051294 (1977-09-01), Buck, Jr. et al.

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