发明名称 Handrail for spiral staircases and method for manufacturing such handrails
摘要 A handrail according to the invention consists of individual handrail segments which are cut out of a blank shaped approximately in the form of a helix, the width of which corresponds to a multiple of the width of the handrail segments. This blank is manufactured from at least one slab-shaped workpiece which is subsequently divided up along the pitch line of the blank into the handrail segments, which are then connected to one another to form the handrail. If the pitch of the blank differs from the pitch of the spiral staircase, the handrail segments can be cut out of the blank with a different pitch by correcting the pitch marked on the blank as a line.
申请公布号 DE3147259(A1) 申请公布日期 1983.06.09
申请号 DE19813147259 申请日期 1981.11.28
申请人 AUGUST SOMMER GEFORMTES HOLZ GMBH & CO KG 发明人 KOENIGBAUER,GEORG,DIPL.-ING.
分类号 B27M3/12;E04F11/18;(IPC1-7):E04F11/18 主分类号 B27M3/12
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