| 摘要 |
PCT No. PCT/EP87/00800 Sec. 371 Date Aug. 23, 1989 Sec. 102(e) Date Aug. 23, 1989 PCT Filed Dec. 18, 1987 PCT Pub. No. WO88/04970 PCT Pub. Date Jul. 14, 1988.A circular saw head (1) for the cutting of side boards (3) from a log (2), has a circular saw blade (4) mounted on a saw shaft (10) by a support flange (5). Within a rim of saw teeth (13) and radially spaced apart from it a frontal annular support surface (12) is provided, extending axially over the frontal surface (8) of the saw blade (4) and located in the plane of the frontally outer edges (14) of the saw teeth (13). The support surface (12) supports the surface cut on the wood by the saw teeth (13), thereby guiding the wood.
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