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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