METHOD OF MANUFACTURING ADDITIVELY MANUFACTURED OBJECT

• Main Authors: ITO RYUTA, TOKUTAKE TARO, HATANAKA MASAYA, MAKIGANO HIROSHI, TANIGAWA HIDETSUGU
• Format: Patent
• Language: English; Japanese
• Published: 01.12.2022
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CASTING; MACHINE TOOLS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; POWDER METALLURGY; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL; TRANSPORTING; WORKING METALLIC POWDER; WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OFELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKESTHE PLACE OF A TOOL; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a method of manufacturing an additively manufactured object capable of effective cooling.SOLUTION: A method of manufacturing an additively manufactured object includes the steps of: checking, for an additively manufactured object including a plurality of internal passages, the presence or absence of a deposit in each inner wall surface of the plurality of internal passages; and selectively removing the deposit from the internal passage in which the deposit has been detected in the checking step, among the plurality of internal passages.SELECTED DRAWING: Figure 1 【課題】効果的な冷却が可能な付加造形物の製造方法を提供する。【解決手段】付加造形物の製造方法は、複数の内部通路を有する付加造形物について、前記複数の内部通路の各々の内壁面における付着物の有無を検査するステップと、前記複数の内部通路のうち、前記検査するステップで前記付着物の存在が検出された内部通路について選択的に前記付着物を除去するステップと、を備える。【選択図】 図１