Metal working – Plural diverse manufacturing apparatus including means for... – Binding or covering and cutting
Reexamination Certificate
2007-09-20
2008-12-02
Ross, Dana (Department: 3726)
Metal working
Plural diverse manufacturing apparatus including means for...
Binding or covering and cutting
C029S402190, C409S140000, C219S119000, C072S126000, C451S065000
Reexamination Certificate
active
07458139
ABSTRACT:
A tip dresser is disclosed, by which a cutter body can be easily formed and by which an end of an electrode tip can be quickly and neatly grinded. A tip dresser, which is configured to grind a pair of electrode tips used for spot welding in a manner of approaching ends of a pair of the electrode tips to each other, includes a cutter including a holder configured to be rotationally driven with a rotation center axis matched to an axial center of each of the mutually approached electrode tips, a cutter body retained by the holder to cut vicinities of the ends of electrode tips in case the holder is rotated.
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Kyokutoh Co., Ltd
Occhiuti Rohlicek & Tsao LLP
Ross Dana
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