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Method of forming insulating articles with reduced thickness variation

  • US 9,108,346 B2
  • Filed: 01/08/2013
  • Issued: 08/18/2015
  • Est. Priority Date: 01/08/2013
  • Status: Active Grant
First Claim
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1. A method of forming an insulating article from an insulating material having a first thickness, the method comprising:

  • compressing the insulating material to form a compressed insulating material having a second thickness smaller than the first thickness;

    subsequent to the step of compressing, subjecting the compressed insulating material to a vacuum to form the insulating article; and

    prior to the step of compressing, depositing the insulating material into a container that includes an opening greater than 1 millimeter subsequent to the step of vacuuming.

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