| 摘要 |
<p>Wall mounted dispenser for a paste has a housing (5) for receiving a paste containing tube (4) which is screwed into top of housing (5), inside which is a duct (6) from the dispenser. In duct (6) fits a non-return valve (17, 18) with narrow opening (17) and ball (18). The valve (17, 18) includes in the outflow, a piston (9) and supply chamber (7) for the paste. Outflow duct (21, 14) has an operating unit (13) with guide slot (12). Paste around the operating unit (13) flows to brush (15) of brush holder (16).</p> |
