| 摘要 |
To keep a printing paste, which is most influential to a printing performance, always in a uniform state, carry out printing at a high accuracy and in a stable manner, and use an expensive paste with no waste, there is provided a printing paste automatic supplying apparatus which supplies a predetermined amount of printing paste ( 5 ) by charging the printing paste ( 5 ) in a printing paste supply bag ( 15 ) and pressurizing the printing paste ( 5 ), provided with a mechanism for opening and closing a printing paste supply port ( 7 ) by bringing a printing paste supply plate ( 6 ) having the printing paste supply port ( 7 ) into contact with the back surface side of a squeegee ( 4 ) and vertically moving them, and further provided with a scraper ( 9 ) which scrapes up the printing paste on a screen printing plate ( 3 ).
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