×

PROCESS FOR CURING A POROUS MUFFLER PREFORM

  • US 20110031654A1
  • Filed: 09/21/2009
  • Published: 02/10/2011
  • Est. Priority Date: 08/05/2009
  • Status: Active Grant
First Claim
Patent Images

1. A process for curing a porous muffler preform defined by a plurality of glass fibers and a heat-curing thermoset or thermoplastic materials applied to the plurality of glass fibers, the process comprising the steps of:

  • enclosing the muffler preform in a chamber;

    surrounding the muffler preform with steam; and

    causing steam to enter the muffler preform from at least two directions.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×