Coating device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 17, 1991
Grant Date -
N/A
app pub date -
Sep 22, 1989
filing date -
Sep 27, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coating device for one-sided or two-sided coating of a travelling web (15), including at least one backing roll (9) and an applicator (2) cooperating therewith to supply size or coating agent to the backing roll (9), and a device (17;19) for smoothing of material supplied to the web (15), and optionally, coating also the other side of the web (15), the coating device including a selfsupporting coating roll (3), the mantel surface of which cooperating with the backing roll (11) is provided with circumferentially extending, mutually parallel grooves or rifles (9) which provide for volumetric or metered application on to the surface of backing roll (9) before its contact with the web (15).
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully