发明名称 Method for manufacturing barber scissors, and barber scissors
摘要 The invention relates to a method for manufacturing barber scissors ( 1 ), wherein the scissor blades ( 23, 33 ) are pre-shaped from blanks by a predetermined degree of curvature in the direction facing away from the edge. This is followed by a step of welding on a hard metal material in the form of a welding bead on respective mutually facing faces of the scissor blades ( 23, 33 ) in order to form the edges ( 24, 34 ), wherein the preliminary curvature of the scissor blades ( 23, 33 ) is neutralized owing to the influence of heat during the welding process. Subsequently the welding beads are ground so as to form the edges ( 24, 34 ), and the scissor halves ( 2, 3 ) are pre-set and hardened. Then the barber scissors ( 1 ) are hard-set in the assembled condition. The invention furthermore relates to barber scissors ( 1 ) having such a configuration. Here the edges ( 24, 34 ) are present as massive material over the entire thickness of the scissor blades ( 23, 33 ), so that even severally repeated re-grinding or re-setting of the barber scissors ( 1 ) is possible without any loss of functionality.
申请公布号 US2005241440(A1) 申请公布日期 2005.11.03
申请号 US20050531688 申请日期 2005.04.15
申请人 BECK CHRISTIAN 发明人 BECK CHRISTIAN
分类号 B23K9/04;B23P15/40;B26B13/06;(IPC1-7):B21K11/00 主分类号 B23K9/04
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