HOLLOW PROFILE-MANUFACTURING EXTRUSION DIE AND HOLLOW PROFILE
Germany Patent
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Abstract
Ein Extrusionswerkzeug (3) zum Herstellen eines Hohlprofils hat einen Dorn (41), der eine Innenumfangsfläche eines hohlen Abschnittes formt, und Brücken (45) zum Stützen des Dorns (41). Der Dorn (41) ist so angeordnet, dass er einem Werkzeugloch entspricht, dass eine Außenumfangsfläche des Hohlprofils formt. Die Brücken (45) sind an Positionen, die einem Ort zwischen dem hohlen Abschnitt und Seitenflächen in dem Hohlprofil entsprechen, angeordnet und sind nicht an Positionen vorhanden, die einem Ort zwischen dem hohlen Abschnitt und einer Seitenfläche entsprechen.

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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
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Patent Owner(s)
Patent Owner | Address |
---|---|
JTEKT CORP | JPOSAKA JAPAN |
International Classification(s)
Inventor(s)
Inventor Name | Address |
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TAKAHASHI TAKESHI | FUKUOKA |
FUJIOKA MAKOTO | MINATO-KU |
NUMAZAKI KAZUSHI | TOYOTA |
MORITA TAIZAN | OKAZAKI-SHI |
IWAYAMA TADAO | MINATO-KU |
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