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Patent Searching and Data


Title:
DETECTOR FOR NOZZLE CLOGGING
Document Type and Number:
Japanese Patent JPH04177896
Kind Code:
A
Abstract:

PURPOSE: To detect the clogging of a nozzle simply by providing a landing seat on a table moving device and providing a pressure sensor being, connected to the landing seat, and by measuring the blowing out air pressure or vacuum suction force of the nozzle with the pressure sensor.

CONSTITUTION: By driving a feed screw and moving a table 7 in the transverse direction, a landing seat 23 is stopped at a take-up position. And a nozzle 3 is let down, its lower end is landed on the landing seat 23, a pneumatic device 35 jets air out or vacuum-sucks, the air pressure is measured with a pressure sensor 26, and the clogging of the nozzle 3 is detected. This makes it possible to detect automatically the clogging of the nozzle of each transferring and mounting head 2 fixed to a rotary head 1, index-rotating the rotary head 1 in the same way as a usual mounting operation for electronic parts.


Inventors:
KASHIWAGI YASUHIRO
Application Number:
JP30742590A
Publication Date:
June 25, 1992
Filing Date:
November 13, 1990
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H05K13/04; (IPC1-7): H05K13/04
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)