发明名称 Plastic scaffolding board
摘要 The plastic scaffolding board comprises a core with a full sheathing consisting of synthetic-resin laminate, non-slip surfaces on both sides, and receiving means for retaining elements. According to the invention, the core contains a curved hollow-chamber profile which extends between the end surfaces and the side surfaces and is of constant thickness, the hollow-chamber profile bearing against the end surfaces of the scaffolding board, against the lower surface and against a central vertex of the upper surface. The spaces resulting between the surfaces of the scaffolding board and the hollow-chamber profile are filled with foam and the hollow-chamber profile is reinforced by webs (Fig. 1). <IMAGE>
申请公布号 DE4318070(A1) 申请公布日期 1994.12.08
申请号 DE19934318070 申请日期 1993.06.01
申请人 BUNA GMBH, 06258 SCHKOPAU, DE 发明人 DUNKEL, JUERGEN, DR., O-4090 HALLE, DE;GOELDNER, MANFRED, O-4200 MERSEBURG, DE;SCHUELERT, HELMUT, O-4090 HALLE, DE;LANGE, JUERGEN, 4270 DORSTEN, DE
分类号 E04C3/28;E04C3/29;E04G1/15;(IPC1-7):E04G5/08 主分类号 E04C3/28
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