Dispensing assembly comprising a cylindrical container including a piston

摘要

PCT No. PCT/FR94/00639 Sec. 371 Date Jan. 26, 1995 Sec. 102(e) Date Jan. 26, 1995 PCT Filed Jun. 1, 1994 PCT Pub. No. WO94/29190 PCT Pub. Date Dec. 22, 1994Dispensing assembly including a container and a dispensing member for dispensing a product contained in the container. The container is cylindrical and receives therein a piston having a body made of rigid material. The body has a cylindrical part carrying a seal made of elastic material. The seal is overmolded on the body of the piston and has a semi-toric portion. The elastic material and the rigid material are chemically compatible so that the seal and piston bond together.