发明名称 METHOD AND ARRANGEMENT FOR IMPROVING THE FIXING ARRANGEMENT OF A CHIPPER BLADE
摘要 A fixing arrangement of a chipper blade for a chipper having a cylindrical blade disc, one end surface of which is provided with one or more blades extending essentially radially in relation to the blade disc and for support thereof a wearing segment is arranged, the chipper is provided with a wearing surface subsequent the blade for resisting the stress caused by the logs being chipped in the chipper. At least one blade segment is arranged to be supported onto the blade and the wearing segment, an upper surface of which forms a desired portion of the wearing surface, and a coating is formed on the upper surface to resist stress.
申请公布号 US2011240783(A1) 申请公布日期 2011.10.06
申请号 US200913133045 申请日期 2009.12.07
申请人 ANDRITZ OY 发明人 KOKKO PEKKA;JAEAESKELAEINEN KARI
分类号 B02C7/12;B21D39/03 主分类号 B02C7/12
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