发明名称 Partition wall column construction - has H-shape cross=section and sharp pointed fixture teeth
摘要 <p>A column is constructed from a thin metal plate which is bent to provide a rim edge with spaced sections of sharp pointed fixture teeth which enter into e.g. gypsum panels for a partition wall construction. H-shaped cross-section column or beam for a partition wall erection is mfd from a zinc coated thin steel plate, which is bent into required shape. Sharp pointed teeth (5) are punched into flange edges (6,7). Partition wall gypsum panel edges are forced into teeth (5) to provide a secure panel fixture.</p>
申请公布号 NL8900551(A) 申请公布日期 1990.10.01
申请号 NL19890000551 申请日期 1989.03.07
申请人 INTERFINISH BEHEER B.V. TE ALMERE. 发明人
分类号 E04B2/78;E04C3/04;E04C3/07 主分类号 E04B2/78
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