| 摘要 |
A plastics snap hook whose body 1, 2 and tongue 7, 8 are moulded in one piece is moulded in such a way that the plane of parting 10, 3 of the mould is perpendicular to the general plane of the hook and the general plane in which the resilient tongue of the hook moves during use. The hook is also moulded such that the tongue is disengaged from the hook end and is engaged after moulding. <IMAGE> |
