| 摘要 |
1,203,230. Jointing; making hollow-ware. IMPERIAL METAL INDUSTRIES (KYNOCH) Ltd. 17 Nov., 1967 [1 Dec., 1966], No. 53800/66. Headings B3A and B3V. [Also in Division F3] A pressure vessel for use as a solid fuel rocket motor casing comprises a tubular body 2 and a tapered sleeve 4 spaced from the body 2 by a projection 7 and an annular grommet or washer 14 and bonded thereto by a resin introduced into a cavity 17 through an aperture 16. The washer is formed of neoprene rubber and the body 2 can be of strip laminate form as described in Specification 898,194. |
