专利名称:Valved closure for dispensing container发明人:Jakob Rech申请号:US06/187321申请日:19800915公开号:US04394944A公开日:19830726
摘要:A valved closure for a container holding plastic or pasty material and having anopening generally in the form of a neck for dispensing the material from the container.The valved closure is permanently or, in the alternative, removably mounted over theneck of the container. The valved closure consists of a hollow housing with a dispensingaperture for placing the interior of the container in communication with the ambient anda rotatable valve body disposed proximate the aperture such as to obturate the aperturein a first position. The valve body has a passageway placing the interior of the housing incommunication with the housing aperture by rotation to a second position. The valvebody is directly actuatable by means of a lever. The housing dispensing aperture has atleast one chamfered side forming a sharp cutting edge for a ribbon of pasty materialbeing dispensed from the container and the periphery of the valve body projects slightlybeyond the edges of the dispensing aperture. Although the valved closure of the
invention is particularly well-suited for plastic or pasty material being dispensed, its use isnot so limited and it is as effective as a means for dispensing liquid or powder materials.
申请人:APPLEFIELD; JEROME
代理机构:Hauke and Patalidis
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