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发明名称
多管径自行车中管制造方法及结构
摘要
一种多管径自行车中管,其系以三向锻造或立式锻造制作出预定形状之初型中管后,将该初型中管置于一模具内配合管件塑形技术,藉由易压固体,如优力胶,为塑形介质,充入该初型中管内,提供作用力以改变该初型中管之管部半径,使该管部径向形成具有多个半径的构造。如此可以达到降低制造成本及使该管部多变化之效果。
申请公布号
TW200724437
申请公布日期
2007.07.01
申请号
TW094146184
申请日期
2005.12.23
申请人
利奇机械工业股份有限公司
发明人
余安富;萧名宏
分类号
B62K19/00(2006.01)
主分类号
B62K19/00(2006.01)
代理机构
代理人
陈天赐
主权项
地址
彰化县彰化市石牌路1段112号
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