发明名称 SPINNDÜSEBODENPLATTE MIT AUSGESTOCHENEM NIPPEL
摘要 <p>The invention relates to a method of manufacturing a bushing baseplate, and to a bushing baseplate. The bushing baseplate is characterized in that it comprises tips (18) constituted by hollow tubular elements of outside diameter slightly smaller than the inside diameter of holes (16) in the plate (12) forming the bushing baseplate, which tips are subjected to a step of being expanded radially relative to their axes. The method is simpler and less expensive.</p>
申请公布号 DE69713506(D1) 申请公布日期 2002.07.25
申请号 DE1997613506 申请日期 1997.07.10
申请人 ENGELHARD-CLAL S.A.S., PARIS 发明人 GUERLET, JEAN-PAUL;POULIQUEN, FRANK;MICHEL, DANIEL
分类号 B21K21/08;B23P15/16;C03B37/08;(IPC1-7):C03B37/08 主分类号 B21K21/08
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