Patent · US Expired

Apparatus for mounting components

US5285946A · kind A · utility

37Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1992
Grant dateFeb 15, 1994
Priority date
Expiry dateOct 9, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K13/0409
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for mounting electronic components on the surface of printed boards by a suction head assembly 4 coupled to a head lift mechanism comprises a force sensor 6 for measuring the pressure exerted on the component by a mounting operation, and a microcomputer 1 for preparing a control signal in accordance with the deviation of the value measured by the force sensor from a desired value of pressure on the component. The rotation of a head lifting motor 51 is controlled based on the control signal.

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