| 摘要 |
<p>1,001,718. Caulking; rail and roadways. RHONE-POULENC S.A. Dec. 12, 1963 [Dec. 13, 1962; July 19, 1963], No. 49188/63. Headings E1G and E1V. [Also in Division B7] A deformable joint i.e. a joint affording fluid-tightness to assemblies of elements of wood, concrete, brickwork or metal (e.g. jointing of brickwork or expansion joints in concrete or abutting metal elements) comprises two elements the space between which contains a constriction, a member closing the constriction consisting of elastically extensible material capable of being extended transversely at least 50%, and a set caulking composition at least filling the cavity defined by the elements and the face of the member away from the construction, and adherent to and joining the elements.</p> |
