Printing screen frame holding device
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United States of America Patent
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Oct 13, 2020
Grant Date -
May 23, 2019
app pub date -
Dec 23, 2016
filing date -
Apr 28, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A printing screen frame holding device is provided. The printing screen frame holding device has a tensioning operation portion and an elevating operation portion, which are operated successively at an interval of few seconds by means of control of a rate of supply of air pressure by an orifice, are mounted on a quadrangular frame-shaped frame holding means that includes a combination of multiple mounting frames and multiple corner pieces, without provision of any separate mechanism or an additional component.
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