Roller cleaning method and roller cleaning machine
US-2021008605-A1 · Jan 14, 2021 · US
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while in use, e.g. polishing {or grinding while the rolls are in their stands}
while in use, e.g. polishing {or grinding while the rolls are in their stands} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21B28/04 |
| Official title | while in use, e.g. polishing {or grinding while the rolls are in their stands} |
| Display label | while in use, e.g. polishing {or grinding while the rolls are in their stands} |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for cooling a roll in metal processing
US-10814365-B2 · Oct 27, 2020 · US
Measuring thermal expansion and the thermal crown of rolls
US-10799926-B2 · Oct 13, 2020 · US
Strip profile control method of hot finishing tandem rolling mill and hot finishing tandem rolling mill
US-10639688-B2 · May 5, 2020 · US
System and method for inspection of roll surface
US-10556261-B2 · Feb 11, 2020 · US
Systems and methods for cooling a roll in metal processing
US-2019381546-A1 · Dec 19, 2019 · US
Rolling stand and corresponding method
US-10259026-B2 · Apr 16, 2019 · US
Portable hand pump for evacuation of fluids
US-10213532-B2 · Feb 26, 2019 · US
Measuring thermal expansion and the thermal crown of rolls
US-2018281039-A1 · Oct 4, 2018 · US
Portable hand pump for evacuation of fluids
US-2018256789-A1 · Sep 13, 2018 · US
Measuring thermal expansion and the thermal crown of rolls
US-10010916-B2 · Jul 3, 2018 · US
Portable hand pump for evacuation of fluids
US-9907887-B2 · Mar 6, 2018 · US
Strip profile control method of hot finishing tandem rolling mill and hot finishing tandem rolling mill
US-2017348745-A1 · Dec 7, 2017 · US
Device for the contact-free cleaning of rollers, and method therefor
US-2017136511-A1 · May 18, 2017 · US
Rolling stand and corresponding method
US-2016375474-A1 · Dec 29, 2016 · US
System and method for inspection of roll surface
US-2016346821-A1 · Dec 1, 2016 · US
Portable hand pump for evacuation of fluids
US-2016317724-A1 · Nov 3, 2016 · US
System and method for inspection of roll surface
US-9435749-B2 · Sep 6, 2016 · US
Rolling mill roll-cleaning device and cleaning method
US-9433986-B2 · Sep 6, 2016 · US
Manufacturing apparatus and manufacturing method of hot-rolled steel sheet
US-9358594-B2 · Jun 7, 2016 · US