<p>A joint sealing member (15) such as may be used in civil engineering works for providing a watertight seal between joint members is disclosed. In one embodiment, the sealing member takes the form of a band-like member constituted by a central portion (16) made of a water expansible material which expands upon absorbing water and lateral non-expansible portions (17) made of a rubber which does not change in volume when in contact with water. The thickness of the central portion (16) is greater than that of the lateral portions (17). In another embodiment, the joint member takes the form of a belt-like base plate made of a water expansible material having one or more longitudinally extending rib-like ridge portions formed on one side thereof.</p>
申请公布号
EP0147764(A1)
申请公布日期
1985.07.10
申请号
EP19840115652
申请日期
1984.12.17
申请人
C.I. KASEI CO., LTD
发明人
TERAUCHI, MICHIYOSHI C/O C.I. KASEI CO., LTD.;SHINJO, HIROSHI C/O C.I. KASEI CO., LTD.;TAKASAKI, KAZUHIRO C/O C. I. KASEI CO., LTD.;KAMEDA, TAKAHIDE C/O C. I. KASEI CO., LTD.