发明名称 DEVICES AND METHODS FOR FORMING BOW SPRINGS OF ONE-PIECE CENTRALIZERS
摘要 A device for forming bow springs in a one-piece centralizer includes a swing arm that is configured to receive the one-piece centralizer. The device and process using the device include mechanically applying, with a press, an external load onto an un-formed bow spring positioned on a form of the swing arm. When the load is applied with the device, the un-formed centralizer is forced downward to allow the bow spring to take the desired form/shape/geometry, length, and height of a formed bow spring.
申请公布号 WO2016182713(A1) 申请公布日期 2016.11.17
申请号 WO2016US28879 申请日期 2016.04.22
申请人 ANTELOPE OIL TOOL & MFG. CO., LLC 发明人 MILLER, Eugene, Edward;JOHNSTON, Everett, H.;NEEL, Jesse, L.;CARROLL, Charles;RIBBLE, George, W.
分类号 B21D11/10;B21D43/11;B21D43/28 主分类号 B21D11/10
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