Bearing support for hot dip metal coating roll
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United States of America Patent
Stats
-
Mar 31, 1992
Grant Date -
N/A
app pub date -
Sep 6, 1990
filing date -
Sep 6, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hot dip metal strip coating apparatus includes at least one roll submerged in a bath of molten coating metal for guiding the strip through the bath. The submerged rolls are mounted on the ends of support arms by bearings including a pair of substantially flat metal surfaces disposed in planes parallel to and spaced from the horizontal axis of the roll shaft, with the planes of the flat surfaces intersecting one another at an angle within the range of about 60.degree. to about 135.degree.. The flat bearing surfaces are oriented to contact the roll shaft tangentially, with the load in the strip and the flat bearing surfaces supporting the roll during coating and the bearing permitting the free flow of liquid metal between the bearing and shaft on each side of the tangential line of contact of each flat surface with the shaft.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| NATIONAL STEEL CORPORATION A CORP OF DE | 20 STANWIX ST PITTSBURGH PA 15222 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Nappier, Robert W | Bethalto, IL | 1 | 9 |
| Pansa, Marvin C | East Alton, IL | 1 | 9 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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