VISCOUS MATERIAL SUPPLY DEVICE, COVER SHEET USED IN VISCOUS MATERIAL SUPPLY DEVICE, VISCOUS MATERIAL SUPPLY METHOD, AND METHOD FOR ATTACHING COVER SHEET
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United States of America
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Issued Date -
Jan 16, 2020
app pub date -
Nov 30, 2017
filing date -
Nov 30, 2017
priority date (Note) -
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Abstract
To provide a viscous material supply device facilitating removal operation of viscous material that could be adhered to a platen, a covering sheet used in the viscous material supply device, and a viscous material supply method. A viscous material supply device can include a tank provided with a storage space storing viscous material; a piston slidably inserted into the tank, and is provided with a pressing surface that presses the viscous material and a suction passage through which the viscous material inside the tank flows by pressing force of the pressing surface; and a covering sheet including a covering part covering the pressing surface in the piston and a communication hole communicating with the suction passage.
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