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专利名称:Structure incorporating a diaphragm and
method of making same
发明人:Leland L. Parker申请号:US05/587880申请日:19750618公开号:US03999266A公开日:19761228
摘要:A method of permanently uniting two cylindrical members with mating endedges which cooperate to define a circumferential groove that is closed except for acontinuous inner circumferential slot defined by the end edges. In the method, themating end edges of the two members are brought together to imprison the peripheralbead of a flexible diaphragm under axial compression in the circumferential groove sothat the web of the diaphragm extends through the continuous circumferential slot. Thetwo cylindrical members are then held together under pressure while a cap with acylindrical skirt is telescoped onto one member past the joint between its mating edgeand that of the other member. Prior to this telescoping step, the inner wall of the skirt iscoated with a suitable adhesive to provide an adhesive layer between the confrontingskirt and cylindrical wall areas of the final assembly. The two cylindrical members aremaintained under pressure until the adhesive sets, after which the pressure is released.The cylindrical members are now held tightly together, with the bead of the diaphragmunder axial compression in the circumferential groove formed by their mating end edges,by the adhesive bond between them and the cap.
申请人:PARKER; LELAND L.
代理人:John H. Crowe
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