Title:
低摩擦の弁プランジャ
Document Type and Number:
Japanese Patent JP3680177
Kind Code:
B2
Abstract:
PCT No. PCT/FR96/01663 Sec. 371 Date Feb. 22, 1999 Sec. 102(e) Date Feb. 22, 1999 PCT Filed Oct. 24, 1996 PCT Pub. No. WO97/16360 PCT Pub. Date May 9, 1997A valve device is provided for being mounted in the neck opening of a receptacle containing a substance to be dispensed. The device includes a valve body (1) having therein a chamber (2) defined axially at one end by an annular valve gasket (3) including a central opening, and a valve plunger (10) passing through the gasket (3) and including a dispensing channel (12) opening out in its outside surface via a radial hole (13). The valve plunger (10) is molded out of a material which includes a mixture of acetal resin, polytetrafluoroethylene (PTFE), and silicone, so that the valve plunger (10) slides with low friction over the valve gasket (3).
Inventors:
Di Giovanni Patrick
William Gerard
William Gerard
Application Number:
JP51710697A
Publication Date:
August 10, 2005
Filing Date:
October 24, 1996
Export Citation:
Assignee:
GLAXO GROUP LIMITED
International Classes:
B65D83/44; B65D83/14; F16K25/00; (IPC1-7): B65D83/44; F16K25/00
Domestic Patent References:
| JP7112777A | ||||
| JP7076381A | ||||
| JP7076380A | ||||
| JP2075160U |