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发明名称
冷锻成型之翼形螺帽制造方法
摘要
本发明系一种冷锻成型之翼形螺帽制造方法,系以盘元线材经辗压、剪断、整平、挤压整形、通孔、翼部成型程序,以冷锻方式再经攻牙程序而为翼形螺帽制造方法,其在制造过程简扼、迅速、低废料、使翼形螺帽具较佳之产品规格标准化、密实强度、防蚀性,以提升经济效益。本发明并可在整平与挤压整形程序之间,加设一嵌槽成型程序,使剪断之翼形线材中间部上方具一可嵌入尼龙片或金属片之嵌槽,于后序通孔、翼部成型、攻牙,再嵌置尼龙片或金属片,经铆合固定可成低温防松或耐热防松之翼形螺帽者。
申请公布号
TW200306237
申请公布日期
2003.11.16
申请号
TW092109942
申请日期
2003.04.22
申请人
吴丰隆
发明人
吴丰隆
分类号
B21K1/70
主分类号
B21K1/70
代理机构
代理人
主权项
地址
高雄县路竹乡复兴路三四三号
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