发明名称 COLD HEADING FORMED WEDGE FOR USE IN POST TENSIONING CONCRETE
摘要 A wedge for use in post tensioning concrete is formed by cold heading. The cold heading operation may include providing a wire, feeding the end of the wire into a cold heading apparatus, cold heading the end of the wire to form at least one wedge blank, and finishing the wedge blank to form the wedge.
申请公布号 US2017036262(A1) 申请公布日期 2017.02.09
申请号 US201514944793 申请日期 2015.11.18
申请人 Sorkin Felix 发明人 Sorkin Felix
分类号 B21K21/10;E04C5/16 主分类号 B21K21/10
代理机构 代理人
主权项 1. A method for forming a wedge for post tensioning concrete comprising: providing a wire; feeding a portion of the wire into a cold heading apparatus; cold heading a portion of the wire to form at least one wedge blank; and finishing the wedge blank to form the wedge.
地址 Stafford TX US