Franz-Josef Zilges

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Monchen-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Means and method for removing trapped billets from indirect extrusi...
- Patent number 4,809,531
- Issue date Mar 7, 1989
- SMS Schloeman-Siemag Aktiengesellschaft
- Franz-Josef Zilges
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and means for removing a die, sealing member and residual me...
- Patent number 4,475,372
- Issue date Oct 9, 1984
- SMS Schloemann-Siemag Aktiengesellschaft
- Gunter Ostlinning
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for the extrusion of tubes of easily oxidized...
- Patent number 4,316,373
- Issue date Feb 23, 1982
- Franz-Josef Zilges
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Indirect metal extrusion and tube press and a sealing plate and a p...
- Patent number 4,212,182
- Issue date Jul 15, 1980
- Schloemann-Siemag Aktiengesellschaft
- Weinfried Steyvers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for the extrusion of tubes of easily oxidized...
- Patent number 4,192,162
- Issue date Mar 11, 1980
- Schloemann-Siemag Aktiengesellschaft
- Franz-Josef Zilges
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...