发明名称 Method and device for producing slotted concrete walls in place
摘要 A method and device for producing a slotted concrete vertical wall. A pair of vertically extending forms having vertically extending ridges are positioned on the final use site of the slotted wall. The ridges of one mold are positioned adjacent and aligned with the ridges of the second mold. A pair of forms are located outwardly and adjacent the molds with a plurality of ties extending through the ridges of the molds being secured to the forms connecting the molds and forms together as concrete is poured between and around the ridges. The forms and molds are removed once the concrete is solidified leaving the slotted concrete wall permanently in the position poured.
申请公布号 US4348344(A) 申请公布日期 1982.09.07
申请号 US19800189090 申请日期 1980.09.22
申请人 NOBBE, PAUL J. 发明人 NOBBE, PAUL J.
分类号 E04B1/16;E04G15/06;E04H5/08;(IPC1-7):E04B1/16;B22C9/22 主分类号 E04B1/16
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