发明名称 A COIL MANUFACTURING AND ATTACHMENT METHOD AND APPARATUS FOR CARRYING OUT THE METHOD
摘要 A method of manufacturing a coil and attaching the coil to contact points of an electric circuit comprises the steps of bringing one end of a winding filament (30) in a stretched state to a first position (111) in a winding machine (1); winding the filament (30) to provide a coil; and bringing the winding filament (30) after the coil in a stretched state to a second position (112) in the winding machine (1) and thereafter cutting the filament. According to the invention, the predetermined positions (111, 112) are placed inwardly of the coil and a circuit fixture (2) carrying an electric circuit (3) at a third position (231) corresponding to the first position (111) and the second position (112) inwardly of the coil is caused to collect the wound coil, and the filament ends of the coil are welded together at the contact points (31, 32) on the circuit (3) inwardly of the coil. The ends of the winding filament (30) are held firmly at the first position (111) and the second position (112) respectively by means of a hole (110) with subpressure in the winding machine (1), and at the third position (231) by means of a hole (210) with subpressure in the circuit fixture (2).
申请公布号 WO9821730(A1) 申请公布日期 1998.05.22
申请号 WO1996SE01447 申请日期 1996.11.11
申请人 METGET AB;WARGREN, BENGT 发明人 WARGREN, BENGT
分类号 H01F41/06;H01F41/10 主分类号 H01F41/06
代理机构 代理人
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