发明名称 Device for sealing of concrete joints
摘要 PCT No. PCT/NO94/00176 Sec. 371 Date Apr. 30, 1996 Sec. 102(e) Date Apr. 30, 1996 PCT Filed Nov. 7, 1994 PCT Pub. No. WO95/13438 PCT Pub. Date May 18, 1995A device for sealing concrete joints is provided. The sealing device includes an elongate section (8) having a larger width than thickness (t). The section (8) has longitudinal edge portions (12, 13) and is intended for casting into two concrete structures (1, 2) for sealing a concrete joint area between the two structures (1,2). A swellable material (7, 14) is provided at least at the longitudinal edge portions (12, 13) thereof. The section (8) is made of a substantially rigid material and is provided with an internal cavity extending over a major part of its width.
申请公布号 US5737889(A) 申请公布日期 1998.04.14
申请号 US19960633828 申请日期 1996.04.30
申请人 ING. B. HABBERSTAD AS 发明人 HABBERSTAD, BENT;AANSTAD, IVAR
分类号 E04B1/68;(IPC1-7):B32B3/14;E04C2/00 主分类号 E04B1/68
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