| 摘要 |
PCT No. PCT/GB94/01265 Sec. 371 Date Nov. 14, 1995 Sec. 102(e) Date Nov. 14, 1995 PCT Filed Jun. 13, 1994 PCT Pub. No. WO94/29192 PCT Pub. Date Dec. 22, 1994A metered dose dispensing valve for use with an aerosol container is disclosed. The valve comprises, as a single integral component, a rim gasket for sealing the valve to the aerosol container, a sealing flap for pressure filling the valve, and an insert which takes up dead volume within the valve. |
