发明名称 Machine for the attachment of rivets, buttons or the like on clothing pieces
摘要 A machine for the attachment of rivets, buttons or the like on clothing pieces, with an upper tool to be moved onto the lower tool, which upper tool sits on a vertically guided tool ram with electrical drive. Two different strength magnets are coordinated to the upper tool ram, the latter being spring-biased in the reverse direction, such that the weaker electromagnet which sits in the range of a cross-sectionally-smaller step of the upper tool ram surrounds the upper tool ram in ring-like manner and the stronger electromagnet has a core which core forms a pot-shaped recess for moving a plate armature therein, the latter being arranged on the free end of the upper tool ram.
申请公布号 US4273280(A) 申请公布日期 1981.06.16
申请号 US19790048565 申请日期 1979.06.14
申请人 SCHAEFFER-HOMBERG GMBH 发明人 BIRKHOFER, HERBERT;DIEKHONER, GUNTHER;HOFFLER, HANS-OTTO
分类号 A41H37/10;B21J15/24;(IPC1-7):A41H37/04 主分类号 A41H37/10
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