Method of charging electret filter media

Details Method of charging electret filter media Method of charging electret filter media

D - Textiles, Paper

04

H

D04H 1/46 (2006.01) B01D 39/08 (2006.01) B03C 3/28 (2006.01) D04H 1/42 (2006.01) D04H 1/56 (2006.01) D06M 10/02 (2006.01) D06M 11/05 (2006.01)

Patent

CA 2168126

A method of charging a nonwoven web of thermoplastic microfibers to provide electret filter media is provided. The method includes impinging on a nonwoven web of thermoplastic nonconductive microfibers capable of having a high quantity of trapped charge jets of water or a stream of water droplets at a pressure sufficient to provide the web with filtration enhancing electret charge and drying said web.

L'invention concerne un procédé de charge d'une bande non tissée de microfibres thermoplastiques, afin de constituer un filtre à électret. Le procédé consiste à orienter sur une bande non tissée de microfibres thermoplastiques non conductrices, pouvant posséder une quantité élevée de charge piégée, des jets d'eau ou un courant de gouttelettes d'eau à une pression suffisante pour conférer à ladite bande une charge d'électret amplifiant la capacité de filtration, ainsi qu'à sécher ladite bande.

Affiliated with

Also associated with

Rating

Method of charging electret filter media does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of charging electret filter media, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of charging electret filter media will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1514218