: A METHOD OF MAKING A POROUS FILTER ARTICLE AND A POROUS FILTER ARTICLE THEREOF
Application 288/DEL/2004 published 2006-03-03, filed 2004-02-26
The present invention involves using a melt-blowing process to make a filter medium defining pores having a pore size of between 3 and 12 microns. The filter medium is mad of a thermoplastic polymer and is adapted for use in an internal combustion engine air filter. A profile is used in the melt-blowing process to mold melt blown fibres into the filter medium. (FIG.)nil
Applicant
ARVIN TECHNOLOGIES INC.
2135 WEST MAPLE, TROY, MICHIGAN 48084, UNITED STATES OF AMERICA
Inventor
LEDU Q. NGUYEN
International Info
Classification: B01D 39/00 35/00
Priority Information
10/379,467 USA 2003-03-03