发明名称 PROCESSES FOR THE MANUFACTURE OF CURVED REINFORCING ELEMENTS
摘要 PCT No. PCT/FR87/00112 Sec. 371 Date Dec. 8, 1987 Sec. 102(e) Date Dec. 8, 1987 PCT Filed Apr. 7, 1987 PCT Pub. No. WO87/06184 PCT Pub. Date Oct. 22, 1987.A method and device for simultaneously producing a plurality of curved profiled reinforcement bars of a material stabilized by a mold helically wound on a mandrel, with the mold including a plurality of grooves in which are arranged reinforcing elements. The reinforcement bars are disposed on a support, with the support being moved when the bars are set in place to form an armature of a body. When the bars are produced in the mold with the plurality of grooves, the mold is used as a support part or a laying support.
申请公布号 US5064491(A) 申请公布日期 1991.11.12
申请号 US19870146134 申请日期 1987.12.08
申请人 INSTITUT FRANCAIS DU PETROLE 发明人 HUVEY, MICHEL
分类号 F16L11/16;B29C53/12;B29C53/56;B29C53/78;B29C53/80;B29C70/16;B29C70/20;B29K63/00;B29K105/08;B29L23/00;F16L11/08 主分类号 F16L11/16
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