公开(公告)号：US3795725A

公开(公告)日：1974-03-05

申请号：US3795725D

申请日：1972-02-03

申请人： WEBSTER ELECTRIC CO INC

发明人： BULIN E

IPC分类号： B29C39/10 ,  B29C67/24 ,  B29C70/70 ,  B29C70/84 ,  B29C6/00

CPC分类号： B29C70/84 ,  B29C39/10 ,  B29C67/244 ,  B29C70/70 ,  B29C2791/008 ,  B29K2063/00 ,  B29L2031/3406

摘要： A METHOD OF ENCAPSULATING ELECTRICAL EQUIPMENT COMPRISES THE STEPS OF (A) PLACING THE ELECTRICAL EQUIPMENT INTO AN ENCLOSURE OR CASING, (B) POURING A FLUID RESIN-CATALYST MIXTURE INTO THE ENCLOSURE, (C) POURING A FILLER INTO THE ENCLOSURE WHILE VIBRATING THE ENCLOSURE, AND (D) CONTINUING THE VIBRATION OF THE ENCLOSURE UNTIL THE RESIN-CATALYST MIXTURE PREMEATES THE FILLER.

公开(公告)号：US3825639A

公开(公告)日：1974-07-23

申请号：US28477272

申请日：1972-08-30

申请人： WEBSTER ELECTRIC CO INC

发明人： BULIN E

IPC分类号： B29C39/10 ,  B29C67/24 ,  B29C70/70 ,  B29C70/84 ,  B29C6/02

CPC分类号： B29C70/70 ,  B29C39/10 ,  B29C67/244 ,  B29C70/84 ,  B29C2791/008 ,  B29K2063/00 ,  B29L2031/3406

摘要： IG-01 A METHOD OF ENCAPSULATING ELECTRICAL EQUIPMENT COMPRISES THE STEPS OF (A) PLACING THE ELECTRICAL EQUIPMENT INTO AN ENCLOSURE OR CASING, (B) POURING A RESIN-CATALYST MIXTURE INTO THE ENCLOSURE, (C) POURING A FILLER INTO THE ENCLOSURE WHILE VIBRATING THE ENCLOSURE AT A FREQUENCY THAT IS CONTINUALLY MAINTAINED AT SUBSTANTIALLY THE RESONANT FREQUENCY OF THE ENCLOSURE, THE EQUIPMENT, THE RESIN-CATALYST MIXTURE AND THE PORTION OF THE FILLER ADDED TO THE ENCLOSURE, AND (D) CONTINUING THE VIBRATION OF THE ENCLOSURE AT THE RESONANT FREQUENCY OF THE ENCLOSURE, THE EQUIPMENT, THE RESIN-CATALYST MIXTURE AND THE FILLER UNTIL THE RESIN-CATALYST MIXTURE HAS SUBSTANTIALLY PERMEATED THE FILLER.