| 摘要 |
PCT No. PCT/GB88/01016 Sec. 371 Date May 21, 1990 Sec. 102(e) Date May 21, 1990 PCT Filed Nov. 18, 1988 PCT Pub. No. WO89/04757 PCT Pub. Date Jun. 1, 1989.A method of making a repeatedly inflatable and deflatable structure is disclosed wherein an inner envelope (3) of gas impermeable material is at least partially surrounded by a shell (1) of reinforcing material and adhesive (15/15a) is provided between the two and the envelope is expanded to contact the shell and to become adhered thereto by the flexible adhesive.
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