Patent · US Expired

Method and apparatus for encapsulating electronic components

US5879598A · kind A · utility

25Cited by
5References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 12, 1996
Grant dateMar 9, 1999
Priority date
Expiry dateAug 12, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/3406
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A centrifuge (18) is used to introduce a fluid, particularly a viscous fluid such as an encapsulating resin, into a cavity in a container (10), particularly a small cavity such as the inside of an electronic component housing. Measured quantities of the fluid are placed in dispensing vessels (28) in the centrifuge opposite the containers to be filled. The dispensing vessels have openings (36) through which the fluid can flow when centrifugal force is applied. On the application of this force, all the fluid flows out of the vessels into the containers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.