Title:
礫落下に対する保護用のまたは表面土層保護用の編成金網、並びにこの金網の製造方法及び製造装置
Document Type and Number:
Japanese Patent JP3630693
Kind Code:
B2
Abstract:
A wire netting, preferably used as a gravel screen or for protecting a soil surface layer is woven from corrosion-resistant wires and either fitted on the soil surface or secured in an almost upright position on a slope or something similar. The wires in the wire netting are manufactured from heavy-duty steel, which has a nominal strength in the region of 1000 to 2200 N/mm2 and steel wire may be used for this for stranded wires or spring steel wire. The wire netting is manufactured from rectangular, diagonal netting and it has a three-dimensional, mattress-like structure.
Inventors:
Bernard, Eicher
Application Number:
JP54299799A
Publication Date:
March 16, 2005
Filing Date:
February 02, 1999
Export Citation:
Assignee:
FATZER AG
International Classes:
B21D11/07; B21J15/02; E01F7/04; E02D17/20; (IPC1-7): E02D17/20; B21D11/07; B21J15/02; E01F7/04
Domestic Patent References:
| JP3032260Y2 | ||||
| JP7082719A | ||||
| JP7003797A | ||||
| JP5032440U |
Foreign References:
| WO1997043489A1 | ||||
| FR2629492A1 | ||||
| EP0491195A1 |
Attorney, Agent or Firm:
Satoshi Eto
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