发明名称 METODO DE FIXACAO DE UM ELEMENTO DE METAL TUBULAR NUMA ABERTURA E DE UMA FERRAMENTA PARA ESSA OPERACAO
摘要 PCT No. PCT/GB95/01430 Sec. 371 Date Jan. 22, 1997 Sec. 102(e) Date Jan. 22, 1997 PCT Filed Jun. 19, 1995 PCT Pub. No. WO96/03233 PCT Pub. Date Feb. 8, 1996A method of fixing a tubular metal member in an aperture which comprises, locating the tubular metal member in the aperture and deforming the 10 metal of the tubular member to expand to extend within the confines of said aperture, which may be formed in masonry. A method of fixing two tubular metal members one to the other, is disclosed, which comprises locating a first tubular metal member (10) through a transverse aperture (12) in a second tubular metal member (11) and deforming the metal of the first member (10) to expand (13) to extend within the longitudinal passage of the second member (11) at the location of the transverse aperture (12) therethrough. A tool for carrying out the method is also disclosed.
申请公布号 PT772500(E) 申请公布日期 2000.11.30
申请号 PT19950922604T 申请日期 1995.06.19
申请人 DENNIS ARTHUR SUMMERS 发明人 DENNIS ARTHUR SUMMERS
分类号 B21D39/04;(IPC1-7):B21D39/06;F16B17/00 主分类号 B21D39/04
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