THREE-DIMENSIONAL MODEL

• Main Authors: MURAYAMA KENTA, FUKAGAWA YUKIHIRO, TERADA JUNPEI, SENDAN HIROYUKI, KOMORI HIROKAZU
• Format: Patent
• Language: English; Japanese
• Published: 21.01.2022
• 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; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a three-dimensional model of fluororesin with excellent mechanical properties.SOLUTION: In a three-dimensional model containing fluororesin made by molding fluororesin powder by a powder bed melt bonding method, a tensile breaking stress is 9 MPa or more, a tensile elongation at break is 5% or more, a surface roughness of fluororesin is 30 μm or less, and MFR is 0.1 g/10 minutes or more.SELECTED DRAWING: None 【課題】機械特性に優れたフッ素樹脂の三次元造形物の提供。【解決手段】フッ素樹脂の粉体を、粉末床溶融結合法により造形した、フッ素樹脂を含む三次元造形物であって、引張破断応力は、９ＭＰａ以上であり、引張破断伸びは、５％以上であり、フッ素樹脂の、表面粗さは、３０μｍ以下であり、ＭＦＲは、０．１ｇ/１０分以上である、三次元造形物。【選択図】なし