Abstract: Shaped insulation material is formed by passing a porous envelope containing insulation material such as that comprising silica aerogel and an opacifier through a series of rolls followed by making the shape so formed rigid.
Abstract: A method of making a thermal insulating panel in which particles of microporous insulating material are put into a bag consisting of porous sheet material which is then subject to pressure to cause the particles to bond together and consolidate the insulating material and to create a tension strain in the material of the bag.
Type:
Grant
Filed:
June 10, 1971
Date of Patent:
June 8, 1976
Assignee:
Micropore Insulation Limited
Inventors:
John Thomas Hughes, Joseph Anthony MacWilliams