| 摘要 |
PURPOSE: An apparatus for processing center pins is provided to form end parts of a center pin with constant depth more than general apparatuses and to prevent insertion of a deformed center pin into a pin groove of a center roller. CONSTITUTION: An apparatus(10) for processing center pins comprise an upper roller(100), a lower molding part, and a supporter(310). The lower molding part comprises a central roller(210) rotating by being interlocked with the upper roller and having pin grooves in which a cylindrical center pin is inserted to outer circumference, and a plurality of molding rolls arranged in both sides to correspond with a pin groove of the center roller. A power device(320) rotates by a power device(320) which transfers rotation power. The molding roll consists of molding grooves molding the end parts of the center pin, protrusions and springs.
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