| 摘要 |
<p>Moulding assembly consisting of two light alloy units 20, 21 located on both sides of the joining plane 10 and in which the lower unit 20 has a cavity 22 containing the battery 25, 26, 27, characterized in that: - the aforesaid cavity 22 of the lower unit 20 is closed with a steel plate 24 integral with the unit 20; - the aforesaid lower unit 20 also has an open cavity arranged on the face opposite the closed cavity 22, intended to receive the mould 20; - the upper unit 21 comprises an open cavity 28' intended to receive the upper mould 29' and the plastic-material feed member 30, 31; - and the units 20, 21 are equipped with interchangeable steel plates 33, 34 arranged face to face in the immediate vicinity of the joining plane 10.</p> |
