发明名称 Method and apparatus for automatic shaping/decoration of longitudinal members in modular units of preset size from which ultimately to fashion articles of jewelry in precious metal and articles of costume jewelry
摘要 A method and apparatus for automatic shaping and/or decoration of longitudinal members in modular units of preset size, such as wire, tube, flat strip or linked pressings, from which ultimately to fashion articles of jewelry in precious metal or articles of costume jewelry, featuring the following steps: two-point support, tensioning and guiding of a longitudinal member through and along its own longitudinal axis; shaping/decoration of a stretch of the longitudinal member lying between the supports, at points located in opposition either side of a longitudinal median plane; and linear and/or rotational movement of the longitudinal member along and/or about its own longitudinal axis relative to means which carry out such shaping or decoration.
申请公布号 US4674311(A) 申请公布日期 1987.06.23
申请号 US19850781996 申请日期 1985.09.30
申请人 VALTIERO, TIZZI 发明人 VALTIERO, TIZZI
分类号 A44C27/00;(IPC1-7):B21F45/00 主分类号 A44C27/00
代理机构 代理人
主权项
地址