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Patent Searching and Data


Title:
LIQUID MATERIAL DISCHARGE DEVICE, AND APPLICATION DEVICE AND APPLICATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/208958
Kind Code:
A1
Abstract:
[Problem] To provide a liquid material discharge device and method which are capable of ameliorating the problem of liquid leakage caused by closing failure which occurs when the discharge device is provided in a negative pressure environment. [Solution] This liquid material discharge device is used in a negative pressure space, and is provided with: a storage container; a compressed gas supply source for pressurizing the storage container; a nozzle provided with a discharge flow path; a reciprocating valve rod; an actuator for driving the valve rod; a valve seat provided with a communication hole which communicates with the discharge flow path; and a discharge control device which controls the actuator such that the communication hole is opened and closed by the tip of the valve rod. The liquid material discharge device is provided with a resin film which is provided to the lower end of the valve rod, or a resin film which is provided to the upper surface of the valve seat, and which has a through hole which communicates with the communication hole.

Inventors:
IKUSHIMA, Kazumasa (Inc. 1-11-6, Iguchi, Mitaka-sh, Tokyo 11, 〒1810011, JP)
Application Number:
JP2017/019506
Publication Date:
December 07, 2017
Filing Date:
May 25, 2017
Export Citation:
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Assignee:
MUSASHI ENGINEERING, INC. (1-11-6, Iguchi Mitaka-sh, Tokyo 11, 〒1810011, JP)
International Classes:
B05C5/00; B05C11/10; B05D1/26
Attorney, Agent or Firm:
SUDO, Akinobu et al. (#603 Est Grandir CARO, 2-4-17 Kichijoji-Honcho, Musashino-sh, Tokyo 04, 〒1800004, JP)
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