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公开(公告)号:WO8705547A3
公开(公告)日:1988-04-07
申请号:PCT/US8700530
申请日:1987-03-11
Applicant: RAYCHEM CORP
Inventor: NOEL RAYMOND , ROBINSON WILLIAM M , CHERLAN GABE , CLIFFORD THOMAS H , CARLOMAGNO WILLIAM D , DEASY WILLIAM M , GRASSAUER WILLIE K , HAYGOOD DAVID K , SHERLOCK H PAUL , WHITE HARRY E
CPC classification number: H05K3/3478 , B23K3/06 , H05K3/3473 , H05K3/3484 , H05K2201/0125 , H05K2201/10424 , H05K2201/10727 , H05K2201/10946 , H05K2203/0113 , H05K2203/0235 , H05K2203/0338 , H05K2203/041 , H05K2203/0415 , H05K2203/0726
Abstract: Mechanical means and methods for delivery of solder preforms arranged in generally rectilinear patterns and oriented so that the ends of the solder preforms may join two planar surfaces upon the application of heat. Several embodiments facilitate the delivery of solder preforms in the forms of posts, clips and rings.
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公开(公告)号:CA2090693A1
公开(公告)日:1992-03-19
申请号:CA2090693
申请日:1991-09-18
Applicant: RAYCHEM CORP
Inventor: COLLINS MARY A , PERKINS DAVID G , WHITE HARRY E
Abstract: An open end of hollow member (7) is sealed using a sealing member (20) comprising a layer of sealant (26) between two constraining layers (25, 27). Force is applied to the sealing member to maintain the sealant in sealing contact with the inner walls of the hollow member. At least one of the constraining layers and/or the mea ns of applying force is sufficiently resilient to ac- commodate volume changes of the sealant during temperature fluctuations and displacement of the sealant when a substrate is inserted into the hollow member through the sealing member. To facilitate insertion of the substrate through the sealing member, holes and/or slits (6, 5) may be provided in one or both of the constraining layers and/or through the sealant layer.
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