发明名称 Mfg. procedure for bow of stringed musical instrument - involves cutting square-section arcuate block from single piece of wood, working using templates and shaping to final rounded cross-section
摘要 A bow-shaped block of square cross-section is cut from a single piece of wood, and then worked to define a cambered surface of predetermined curvature. All four faces of the block are worked using a set of templates to reduce them to the required dimensions and surface configurations. The block is then worked to define an octagonal cross-section, and the edges of this cross-section are then chamfered to define the final rounded cross-section. End fittings and location points for the strings of the bow may then be attached at the appropriate locations. USE/ADVANTAGE - Simplified manufacturing procedure for bow of stringed musical instrument, with greater dimensional accuracy and tolerance.
申请公布号 FR2698708(A1) 申请公布日期 1994.06.03
申请号 FR19920011017 申请日期 1992.09.14
申请人 GRIMAUX FRANCOIS 发明人 GRIMAUX FRANCOIS
分类号 G10D3/16;(IPC1-7):G10D3/16 主分类号 G10D3/16
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