Metal deforming – By relatively movable offset tool-faces – Multi-point tool-couple
Reexamination Certificate
2007-09-25
2007-09-25
Suhol, Dmitry (Department: 3725)
Metal deforming
By relatively movable offset tool-faces
Multi-point tool-couple
C072S379600, C072S180000, C072S184000
Reexamination Certificate
active
11414258
ABSTRACT:
The configuration comprises a shaping member3having a substantially rectangular shape and shaping the inner surface side of a bent portion1b, a worm gear2slidably linked with the shaping member3and gradually reducing the distance between the shaping members3for sequentially feeding the shaping member3from one side to the other side, and a reference member4arranged so that the upper end surface of the bent portion1bcomes into contact with its reference surface, and the distance between the shaping members3is gradually reduced to a predetermined fin pitch and the upper end surface of the bent portion1bis shaped into a predetermined shape by rotating the worm gear2after the plurality of bent portions1bare arranged at the shaping members3. Due to this, it is possible to shape the bent portion into a continuous and stable shape.
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Hatano Yukinori
Maruo Shizuo
Nagai Haruo
Nakamura Fumiaki
Denso Corporation
Suhol Dmitry
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