and by compressing or pushing the material in rolling direction

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for forming multi-layered metallic armor
- Patent number 10,966,292
- Issue date Mar 30, 2021
- The Boeing Company
- Marc R. Matsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hot rolling method
- Patent number 5,767,475
- Issue date Jun 16, 1998
- Kyoei Steel Co., Ltd.
- Koichi Takashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Continous hot rolling method and joining method of sheet bar
- Patent number 5,292,052
- Issue date Mar 8, 1994
- Kawasaki Steel Corporation
- Nobuhiro Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of rolling a metal workpiece
- Patent number 4,307,595
- Issue date Dec 29, 1981
- Nippon Steel Corporation
- Michio Nishikubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3693393
- Patent number 3,693,393
- Issue date Sep 26, 1972
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...