专利名称：Apparatus for welding
发明人：Peter Frank Dolton,Park Johnstead
申请号：US09928023
苦槠树辽宁博物馆申请日：20010810
报童
公开号：US06653589B2
公开日：
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专利附图：
摘要：An apparatus () for welding a bore of a work piece () includes a torch tube ()carrying a welding torch (). The torch tube is removably connected to a housing () which hous a rotating drive motor () for rotating the torch tube (). A feed screw () extends from the housing. The axial position of the feed screw () is controlled by an axial
positioning motor (). In u, align bore bearings () are mounted to the work piece (). Torch tube () is then positioned within the align bore bearings (). The torch tube is then fixed in the housing. Feed screw () is adjusted until its free end contacts the work piece (). Welding commences when drive motor () starts rotating the torch tube (). In order to deposit a bead of weld metal in the bore, the feed screw () is moved to adjust the axial position of the torch tube () and housing () relative to the work piece ().
申请人：DOLTON PETER FRANK,JOHNSTEAD PARK
代理机构：Andrus, Sceales, Starke & Sawall, LLP
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