PUSHER APPARATUS - ISC CO LTD

Title:

PUSHER APPARATUS

Document Type and Number:

WIPO Patent Application WO/2017/095070

Kind Code:

A1

Abstract:

The present invention relates to a pusher apparatus. More specifically, the present invention relates to a pusher apparatus for pressing terminals of a device to be tested against a test device, the apparatus comprising: a housing that includes a pusher receiving space disposed in the middle thereof and open at the bottom, a valve receiving space that is disposed adjacent to the pusher receiving space and in which a valve structure can be received, an inflow passage having one end connected with an external air-introducing part and an opposite end connected with the valve receiving space, an outflow passage having one end connected with the outside and an opposite end connected with the valve receiving space, and a connecting passage having one end connected with the valve receiving space and an opposite end connected with the pusher receiving space; the valve structure making the connecting passage selectively communicate with one of the inflow passage and the outflow passage; and a pressing means that moves downward by air pressure to make contact with the device - to - be - tested to press the device-to-be-tested against the test device, when the inflow passage communicates with the connecting passage so that air flows into the pusher receiving space from the air-introducing part, wherein the valve structure and the pressing means are disposed in a single housing.

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Inventors:

CHUNG YOUNG BAE (KR)

Application Number:

PCT/KR2016/013594

Publication Date:

June 08, 2017

Filing Date:

November 24, 2016

Export Citation: