| 摘要 |
A device for moulding corrugated plastic tubes, consisting of moulds with profiled moulding surfaces, which moulds are divided lengthways into two parts of equal sizes forming pairs which run on moulding assembly rails, driven by chain wheels, characterized in that on each of the four axles (6) and (7) with which the mould halves (2) are provided there are fixed running rolls (8) and (9) which, in the moulding area, roll on the flat raceways (11) of stop bars (5) which hold the mould halves (2) fast together.<IMAGE>
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