| 摘要 |
Recesses (4) hold the tubes firmly and fix them in position, and mountings (9) have a holder arm (13), being arranged at each end of the base part (1") to retain mould plates located on the sides of the mould. These plates comprises the mould limits laterally. Members are provided for receiving reinforcement irons, which are provided with curve or knob-shaped parts (18) on the free ends of the holder arm. Pockets are provided in which the reinforcement irons firmly snap-engage at a specific distance from the mould upper, lower or side covers. |
