| 摘要 |
944,155. Casting composite articles. RI-RI WERKE A.G. March 7, 1960 [March 9, 1959], No. 7960/60. Drawings to Specification. Heading B3F. [Also in Division E2] A sliding clasp fastener comprises an end member having parts which are permenantly connected by a slider when this is moved along stringers of the fastener in a closing direction. The end members, which then acts as a stop for the slider, is initially cast on to the stringer tapes in the same working operation and in the same mould as the fastener members. |
