专利名称:Viscous fluid pressurizing apparatus发明人:Ronald J. Consaga,Richard A. Heath,Charles
W. Hunter, Jr.,Donald Reid,Rodney E. Turk
申请号:US07/07申请日:19920529公开号:US05248069A公开日:19930928
摘要:Apparatus for pressurizing a paste for dispensing the paste includes a vessel, afollower plate and a resilient seal which is movable through the vessel with the followerplate. The resiliency of the seal provides pressure for developing a seal between the sealand the vessel, and pressurized paste provides additional pressure for developing theseal.
申请人:INTERNATIONAL BUSINESS MACHINES CORPORATION
代理人:Richard Lau
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