发明名称 Tienrakennusmassan levityslaite
摘要 PCT No. PCT/FI93/00090 Sec. 371 Date Sep. 9, 1994 Sec. 102(e) Date Sep. 9, 1994 PCT Filed Mar. 12, 1993 PCT Pub. No. WO93/18234 PCT Pub. Date Sep. 16, 1993.The object of the invention is a spreading device (1) for a mass substance used in road construction, which is intended to be used as an accessory to a machine (2) equipped with a lifting boom (35), and which includes a feed silo (22) for the mass to be spread and an opening (17), through which the mass flows onto the road, field, or similar. The device includes an attachment counterpiece (9) located on a joint (36) at the rear of the device, which permits the spreading device (1) to bend freely when seen from the side, and to which the boom (35) of the machine (2) is attached, support wheels (5) that turn around a vertical joint axle (11) in front of the opening (17), and a roller wheel (6) or other pre-compaction member behind the opening (17) in order to pre-compact the spread mass.
申请公布号 FI930251(A) 申请公布日期 1993.09.14
申请号 FI19930000251 申请日期 1993.01.22
申请人 MAENTYNEN, ESA 发明人 MAENTYNEN, ESA
分类号 E01C19/15;E01C19/18;E01C19/48;E01C23/03 主分类号 E01C19/15
代理机构 代理人
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