| 摘要 |
1294268 Caps for containers FRANZ POHL METALLWARENFABRIK 12 Aug 1971 [18 Aug 1970] 38007/71 Heading B8T A cap for a transfusion or infusion flask has an aluminium flanged body member 1 comprising a skirt portion 2, an end wall 3, and a circular aperture 4 in which a removable plastics insert 5 is located. Annular groove 6 receives the edge of the end wall 3 and an annular pull-ring 8 is provided integral with the insert. The body member may be placed in a mould and the insert injection moulded in situ onto the body member. |
