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公开(公告)号:US3965549A
公开(公告)日:1976-06-29
申请号:US516017
申请日:1974-10-18
申请人: William Melville
发明人: William Melville
CPC分类号: B24B31/0218 , B21K1/02 , Y10T29/49712
摘要: Method and apparatus for making lead shot by barrel tumbling a charge of non-spherical preforms in a liquid coolant, involving the evaporation and condensing of the coolant while the preforms are progressively deformed to spherical shape.
摘要翻译: 用于通过桶翻滚在液体冷却剂中的非球形预制件的装料的方法和装置,包括在预成型件逐渐变形为球形时冷却剂的蒸发和冷凝。