Title:
SCREEN PRINTING APPARATUS
Document Type and Number:
Japanese Patent JP2021020344
Kind Code:
A
Abstract:
To provide a screen printing apparatus which can achieve both of improvement in the application property of ink and suppression of the degradation of the scraping property of the ink while suppressing the waste of the ink.SOLUTION: A screen printing apparatus 100 comprises: an application scraper 21 which moves in the arrow A direction on a screen printing plate 10 and fills an opening 11a with ink 30 on the screen printing plate 10; a recovery scraper 22 which is arranged on the outer side in the width direction of the application scraper 21 and moves the ink 30 protruding from both ends in the width direction of the application scraper 21 with the movement of the application scraper 21 toward the center side in the width direction; and a squeegee 23 which transfers the ink 30 with which the opening 11a is filled to a surface of a printing object W. When the attack angle of the application scraper 21 is θ1 and the attack angle of the recovery scraper 22 is θ2, θ1<θ2 and 0°<θ2≤90° are satisfied.SELECTED DRAWING: Figure 2
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Inventors:
HARADA HIROSHI
Application Number:
JP2019137149A
Publication Date:
February 18, 2021
Filing Date:
July 25, 2019
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B41F15/42; B41F15/44
Attorney, Agent or Firm:
Hiraki International Patent Office