Seating structure for waterproof device


Application Number: 00109001
Application Date: 2000.06.01
Publication Number: 1279367
Publication Date: 2001.01.10
Priority Information: 1999/6/25 JP 180187/1999
International: F16J15/02
Applicant(s) Name: Matsushita Electric Works, Ltd.
Address:
Inventor(s) Name: Yamaguchi Takashi;Yamashita Kanhiro;Karise Keizo
Patent Agency Code: 11021
Patent Agent: huang yongkui
Abstract The present invention provieds the hermetically closed structure of a waterproof machinery. The opening part 1a of a case body 1 is closed by a closure member 2 and a different material member 3 comprising material quality different from that of the case body 1 and the closure member 2 is arranged to the holding part formed between the case body 1 and the closure member 2. Further, in heating and welding the case body 1 and the closure member 2 to form the hermetically closed structure of a waterproof machinery, a melting member 5 having a melting point lower than that of the case body 1 and the closure member 2 is arranged between the holding part 4 and the different material member 3 and heated and melted when the case body 1 and the closure member 2 are heated and welded to seal the gap 15 between the holding part 4 and the different material member 3 with the melting member 5.