Liquid coating device

Details Liquid coating device Liquid coating device

1997-09-04

1999-03-16

Simmons, David A.

Coating apparatus

Control means responsive to a randomly occurring sensed...

Responsive to attribute, absence or presence of work

118429, 118410, 118602, B05C 1100, B05C 302

Patent

active

058824081

ABSTRACT:
A coating system of a liquid to a sheet material. The system includes a tank 1, a feed pump 4, a feed control valve 8 including a liquid drawing or sucking back mechanism, and a slit die 9 for applying the liquid to the sheet, which are connected with each other by means of a first, second and a third feed conduits 3, 5 and 7. A first return conduit 11 with a return control valve 10 and a second return conduit 12 are provided between the feed pump 4 and the feed control valve 8 for returning the liquid to the tank 1. Electromagneticvalves 15 and 17 operated by a control apparatus 22 are provided for switching instantaneously the conduits between the feed control valve and the return control valve 10.

REFERENCES:
patent: 3902665 (1975-09-01), Hendry
patent: 4744330 (1988-05-01), Claassen
patent: 4831961 (1989-05-01), Chino et al.
patent: 4944903 (1990-07-01), Nilsson

Affiliated with

Also associated with

Rating

Liquid coating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-813426