| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cartridge piston which ensures a good sealing behavior on a unilateral load or an asymmetric load is applied by a pressing plunger. <P>SOLUTION: The cartridge piston has an outer wall 2, an inner support body 6, and radial connection webs 7 between the outer wall 2 and the inner support body 6. A stiffening body 9 connected to the connection webs 7 is provided between the outer wall 2 and the inner support body 6. The connection webs 7 have a gap 11 that extends at least up to half the height of the cartridge piston 1 at the lower side of the cartridge piston 1 between the outer wall 2 and the stiffening body 9. <P>COPYRIGHT: (C)2008,JPO&INPIT |
