Additive manufacturing method

By monitoring and adjusting arc parameters in additive manufacturing, the method stabilizes weld bead height and arc stability, ensuring precise and efficient object formation without process interruptions.

JP7828319B2Active Publication Date: 2026-03-11NIPPON SANSO CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-09-15
Publication Date
2026-03-11

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Abstract

To provide a lamination molding method capable of uniformizing heights of weld beads without stopping molding.SOLUTION: A lamination molding method for laminating molten metal obtained by melting a metal wire 4a using an arc heat source, and molding a molded article 10 performs control to monitor a measured value of any one of current and a voltage of the arc heat source, and to change a command value of the other of the current and the voltage of the arc heat source, according to variations in the measured values.SELECTED DRAWING: Figure 6
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Citation Information

Patent Citations

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  • Method and system for coherent imaging and feedback control of material modification - Patent Application 20070122997

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  • Laminated modeled product manufacturing system, laminated modeled product manufacturing method, and laminated modeled product manufacturing program

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  • Welding control method, welding electric power source, welding system, welding method and laminate molding method

    JP2022157591A