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Patent Searching and Data


Title:
INTERMITTENT VALVE AND INTERMITTENT COATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/255559
Kind Code:
A1
Abstract:
An intermittent valve comprising: a valve body that has an inlet chamber that has an upstream end, a first downstream end, and a second downstream end and for which the upstream end is connected to a tank, a supply chamber that is connected to the first downstream end and a die, and a return chamber that is connected to the second downstream end and the tank; a piston that can switch to a first position and a second position in the valve body; a supply valve that allows coating material to flow from the inlet chamber to the supply chamber when the piston is in the first position and blocks the flow when the piston is in the second position; and a return valve that blocks the flow of the coating material from the inlet chamber to the return chamber when the piston is in the first position and allows the flow when the piston is in the second position. The valve diameter D1 of the supply valve is 1.53 or more times the valve diameter D2 of the return valve.

Inventors:
MARUO TAKANORI
WAKIYA KEISUKE
KISARAGI AMIRI
Application Number:
PCT/JP2020/017612
Publication Date:
December 24, 2020
Filing Date:
April 24, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B05C11/10; B05C5/02; H01M4/04; H01M4/139
Foreign References:
JP2004216277A2004-08-05
JP2006051407A2006-02-23
JP2001038276A2001-02-13
JP2014506663A2014-03-17
JP2013114969A2013-06-10
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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