Electret process and products

Details Electret process and products Electret process and products

H - Electricity

01

G

204/96.23

H01G 7/02 (2006.01) B01D 39/08 (2006.01)

Patent

CA 1254854

ABSTRACT Continuous processes for the preparation of electrets and the products produced thereby, including filter fabrics, are disclosed. The process employs a continuous film or continuous filaments in the form of a tightly packed warp having a warp density as determined by light transmission of not more than 40%. The continuous film or continuous filament in the form of a tightly packed warp are continuously fed one or more times through a corona charging station having electrodes disposed on both sides of the material being treated, the material being treated being simultaneously heated while being subjected to a corona discharge of from 6 KV to 20 KV direct current.

466576

Affiliated with

Also associated with

Rating

Electret process and products does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electret process and products, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electret process and products will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1264396