发明名称 Saw blade
摘要 A sabre saw blade, in particular for metal applications, with a serration that has at least one first tooth spacing and one second tooth spacing, characterized in that in at least a partial region with three first and three second tooth spacings which are always disposed in a directly alternating sequence, the serration has at least two tooth shapes, and at least one tooth is embodied as a roof-shaped tooth having a first tooth back portion with a first clearance angle and a second tooth back portion with a second clearance angle with said tooth back portions being arranged at an obtuse angle and one behind the other in a cutting movement direction, and at least one tooth is embodied as a standard tooth with a straight tooth back, arranged alternatingly, wherein the first tooth spacing is between 10% and 30% shorter and the second tooth spacing is between 10% and 30% wider than 1.81 mm.
申请公布号 US7806033(B2) 申请公布日期 2010.10.05
申请号 US20020204374 申请日期 2002.10.15
申请人 SCINTILLA AG 发明人 KOCHER MARTIN;GROLIMUND DANIEL;KARLEN URS
分类号 B27B33/02;B23D61/12 主分类号 B27B33/02
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