| 摘要 |
FIELD: installation for centrifuging the tubular layer of liquid solidifying material. SUBSTANCE: the installation uses a rotating mould, vibration means having a roller with an axle located in the vertical plane, having an X-X-axis of the rotating mould. Pipes intended for application onto their inner surface of a concrete or cement coating are preferable for use as a mould. EFFECT: enhanced efficiency. 10 cl, 2 dwgg
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