发明名称 Seat, in particular vehicle seat
摘要 The invention relates to a seat having a foam core and a covering material, which is characterised in that an essential part of the side of the foam core facing the seating area is covered by an air-permeable and water-permeable layer and in that grooves and/or channels are arranged on the side of the foam core facing the seating area or running from this area through the foam core, which grooves and/or channels extend to one or more of the other outside areas of the foam core and still permit air and water vapour transport even after compression of the foam core material used. The multilayered structure of the seat is intended to have a water vapour permeability of at least 10,000 g/m<2> . 24 h even after mechanical loading.
申请公布号 DE3147610(A1) 申请公布日期 1983.06.09
申请号 DE19813147610 申请日期 1981.12.02
申请人 BLUECHER,HUBERT VON;BLUECHER,HASSO VON;RUITER,ERNEST DE,DIPL.-CHEM.DR. 发明人 VON BLUECHER,HUBERT;VON BLUECHER,HASSO;DE,DIPL.-CHEM.DR. RUITER,ERNEST
分类号 A47C7/18;A47C7/74;A47C27/14;(IPC1-7):A47C7/18 主分类号 A47C7/18
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