| 摘要 |
907,266. Submerged flexible vessels. CONTAINER PATENT CO. G.m.b.H. Jan. 23, 1961 [Jan. 21, 1960], No. 2535/61. Class 68 (2). [Also in Groups XVII and XXXIII] A collapsible container for liquid or pulverulent cargo has a flexible component with a portion thereof permanently embedded in a hard filler which is secured to a rigid component. Various embodiments are described, e.g. that shown in Fig. 2, in which the container includes a flexible component C and a rigid component 1 surrounded by an annular member 3 providing a space 4 to receive a hardened filler 5 in which the upper end 6a and the projecting threads 7a of the flexible component C are embedded. |
