Metal-strip warped-shape control method, metal-strip manufacturing method, and metal-strip warped-shape control device
US-2026091420-A1 · Apr 2, 2026 · US
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Stretching combined with rolling
Stretching combined with rolling · 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 | B21D1/05 |
| Official title | Stretching combined with rolling |
| Display label | Stretching combined with rolling |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plant and process for efficiently producing a structured cross-channel packing element
US-12186795-B2 · Jan 7, 2025 · US
Plant and process for efficiently producing a structured cross-channel packing element
US-2024109118-A1 · Apr 4, 2024 · US
Fin, heat exchanger with fin, and method of manufacturing fin
US-11897022-B2 · Feb 13, 2024 · US
Stretch rolling method and stretch rolling unit
US-11498116-B2 · Nov 15, 2022 · US
Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus
US-11207723-B2 · Dec 28, 2021 · US
Assembly for manufacturing a metal part and use of such an assembly
US-11167334-B2 · Nov 9, 2021 · US
Roller leveler and method for operating same
US-2020269300-A1 · Aug 27, 2020 · US
Warpage correction apparatus for metal strip and continuous plating facility for metal strip
US-2020261957-A1 · Aug 20, 2020 · US
Roll feeder and coilded material conveyance method
US-10576521-B2 · Mar 3, 2020 · US
Stretch rolling method and stretch rolling unit
US-2020023426-A1 · Jan 23, 2020 · US
Fin, heat exchanger with fin, and method of manufacturing fin
US-2019337043-A1 · Nov 7, 2019 · US
Assembly for manufacturing a metal part and use of such an assembly
US-2019255585-A1 · Aug 22, 2019 · US
Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus
US-2019184439-A1 · Jun 20, 2019 · US
Roll feeder and coilded material conveyance method
US-2018369891-A1 · Dec 27, 2018 · US
Shape-correcting and rolling method and shape-correcting device for high-strength steel
US-10086418-B2 · Oct 2, 2018 · US
Pressing tool part and device for eliminating flatness defects on planar semifinished products
US-2018001361-A1 · Jan 4, 2018 · US
Roller-Press Apparatus
US-2015360268-A1 · Dec 17, 2015 · US
Shape-correcting and rolling method and shape-correcting device for high-strength steel
US-2015306645-A1 · Oct 29, 2015 · US