发明名称 Transducer glass bonding technique
摘要 A polyimide adhesive is applied in liquid form between surfaces of a pressure transducer glass surface and a glass pedestal tube and maintained at room temperature, or below, for a period of 10-15 hours to allow the adhesive solvent to evaporate. After such time, the temperature of the transducer and attached pedestal tube is elevated over a period of time to about 320 DEG C. to completely imidize the polyimide adhesive. The pedestal is then fixed within an opening in a base portion of a case, and electrical conductors are connected between pins in the case and transducer contacts. A cover is hermetically sealed to the case to thereby encase the transducer.
申请公布号 US5049421(A) 申请公布日期 1991.09.17
申请号 US19890304358 申请日期 1989.01.30
申请人 DRESSER INDUSTRIES, INC. 发明人 KOSH, WILLIAM S.
分类号 C03C27/10;A47G19/22;C09J135/00;C09J179/08;G01L9/00 主分类号 C03C27/10
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