发明名称 Hedge trimmer
摘要 <p>Hedge clippers comprises knifes which slide relative to each other along a cutting surface with a toothed structure formed on each knife. A first knife has a first toothed structure with a first cutting edge with a sharp cutting angle of less than 60[deg], especially less than 45[deg]. The knife metal on the cutting edge is harder than the base material. An independent claim is also included for a process for the production of a knife of hedge clippers. Preferred Features: The first cutting edge is ground and laser-hardened. The cutting edge has a coating.</p>
申请公布号 EP1642669(A2) 申请公布日期 2006.04.05
申请号 EP20050020767 申请日期 2005.09.23
申请人 GARDENA MANUFACTURING GMBH 发明人 JEHLE, RAINER
分类号 B23K26/36 主分类号 B23K26/36
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