Method for applying magnetic liquid to moving web

Details Method for applying magnetic liquid to moving web Method for applying magnetic liquid to moving web

1990-12-31

1992-04-28

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

428694, 428900, H01F 1002

Patent

active

051087871

ABSTRACT:
A method for manufacturing a magnetic recording medium or the like and an applicator device for applying a coating to manufacture a magnetic recording medium resulting in the production of a recording medium having a uniform coating of magnetic liquid without streaking. In one embodiment, the flow index A expressed by an equation (1) below and in which L, V and .gamma. denote the length of the liquid on the surface of the doctor edge portion in the direction of movement of the carrier along the surface of the doctor edge portion, the mean speed of the flow of the liquid on the surface of the doctor edge portion, and the shearing speed of the liquid on the surface of the doctor edge portion, respectively, is 100 or more: ##EQU1##

Affiliated with

Also associated with

Rating

Method for applying magnetic liquid to moving web 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 for applying magnetic liquid to moving web, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for applying magnetic liquid to moving web will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1247926