发明名称 METHOD FOR THE PRODUCTION OF A CIRCULAR SAW BLADE HAVING A COOLING CHANNEL
摘要 <p>A method is of producing a circular saw blade having cooling channels. In that case, placing of a plurality of thread-shaped bodies on a first circular disc of plastic material is carried out in such a manner that each of the thread-shaped bodies is oriented in radial direction. A second circular disc of plastic material is then placed on the first disc and the thread-shaped bodies. Subsequently, pressure is exerted on the second disc in the direction of the first disc. Removal of the plate-shaped bodies from the compressed disc pair is thereafter carried out, whereby cooling channels are created. Finally, sintering of the disc pair in order to obtain a circular saw blade having cooling channels running in radial direction is carried out.</p>
申请公布号 EP2152458(B1) 申请公布日期 2010.08.18
申请号 EP20080750180 申请日期 2008.05.08
申请人 FRIEDRICHS, ARNO 发明人 FRIEDRICHS, ARNO
分类号 B23D65/00;B23D59/02 主分类号 B23D65/00
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