发明名称 |
Mfr. of covering for paths and squares - involves application of layer of chippings made from waste timber, which is then rolled |
摘要 |
The covering is esp. for footpaths, bridleways, bicycle tracks, and pathways in parks. In a first stage of laying, a layer of timber chippings is applied to the ground, esp. soil. This layer is then rolled. The chippings have a length of 4-10 cm, and are mfd. from waste timber. The covering can be renewed in case of wear or soiling, by loosening and shaking, and subsequent rolling. USE/ADVANTAGE - Wooden covering material for paths and squares is simple to lay and does not required complicated machinery. The material is cheap, environmentally friendly, easy to obtain, and can be recycled.
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申请公布号 |
DE4218829(A1) |
申请公布日期 |
1993.12.16 |
申请号 |
DE19924218829 |
申请日期 |
1992.06.09 |
申请人 |
AERTKER HOLZRECYCLING GMBH, 4630 BOCHUM, DE |
发明人 |
AERTKER, PAUL, 4722 ENNIGERLOH, DE |
分类号 |
E01C7/00;E01C13/06;(IPC1-7):E01C7/00;E01C15/00 |
主分类号 |
E01C7/00 |
代理机构 |
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