| 摘要 |
It comprises a chassis 1 fitted with means of locomotion 2, 3 and a vibrating device 8 permitting a progressive installation of the material to be laid. The vibrating device comprises a spring plate 20 fixed transversally at the rear of the chassis and whose free rear edge is in contact with a vibrating member carried by the chassis when the plate is elastically moved under the action of the material to be laid. This laying device is furthermore equipped with a smoothing and glossing accessory 11. <IMAGE> |
