Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CORED WIRE PRODUCTION APPARATUS AND CORED WIRE PRODUCTION METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/018870
Kind Code:
A1
Abstract:
Provided are: a cored wire production apparatus that can uniformly make filling amounts or blending ratios of additives and ensure quality; and a cored wire production method using the cored wire production apparatus. An additive A is a powder body in which a first raw material m1 and a second raw material m2 having a specific gravity less than the first raw material m1 are mixed. A hopper 3 has a weight measurement part 33 which measures the total weight of the hopper. An additive generation device 4 has a cylindrical agitation part, a first input port and a first discharge port, and the first input port and the first discharge port are disposed vertically. A conveyance device 5 coveys the additive A in each predetermined amount to a guidance device. The guidance device 6 has a second input port and a second discharge port, which are disposed vertically. A control device 7 monitors the amount of the additive A filled into a coating material C and/or the mixing ratio of one raw material in the additive A, on the basis of the measured value of the weight measurement part 33.

Inventors:
AZUMA YOICHI (JP)
Application Number:
PCT/JP2020/028543
Publication Date:
January 27, 2022
Filing Date:
July 22, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OSAKA SPECIAL ALLOY CO LTD (JP)
International Classes:
C21C5/46; C21C7/04; C22B9/10
Foreign References:
JPS5353510A1978-05-16
JPS5347317A1978-04-27
JPH08118073A1996-05-14
JPH06198490A1994-07-19
JPS50117466U1975-09-25
JP2011031126A2011-02-17
JP2014218082A2014-11-20
JP2010208921A2010-09-24
Attorney, Agent or Firm:
KITAMURA Koji et al. (JP)
Download PDF: