Japan, July 14 -- HIRANO TECSEED CO LTD has got intellectual property rights for 'VALVE AND INTERMITTENT COATING DEVICE USING THE SAME.' Other related details are as follows:
Application Number: JP,2023-019973
Category (FI): F16K31/06,310@Z,B05C11/10,B05C5/02
Stage: PROBLEM TO BE SOLVED: To provide a valve capable of certainly blocking a valve seat and an intermittent coating device using the valve, when a voice coil motor moves a valve body and blocks the valve seat.SOLUTION: An intermittent coating device has: a space 20 which is provided inside a combination valve body 12 and in which a coating liquid flows; an inlet 14 of the coating liquid; a first outlet 16; a first valve seat 22 which is provided at the first outlet 16; a first valve body 26 which opens/closes the first valve seat 22; a first sliding shaft 34 which is provided with the first valve body 26 at a tip end; a first voice coil motor 7 which moves the first sliding shaft 34 in a sliding direction and opens/closes the first valve seat 22 by the first valve body 26; and a control portion 126 which performs the movement of the first sliding shaft 34 with the first voice coil motor 7 by torque control when the first valve body 26 abuts on the first valve seat 22 to bring the first valve seat 22 into a closed state, and performs the movement of the first sliding shaft 34 with the first voice coil motor 7 by position control and moves it to a standby position P when the first valve body 26 is separated from the first valve seat 22 to bring it into an opened state.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: Feb. 13, 2023
Publication Date: Aug. 23, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.