A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
EXTRUSION LAMINATION METHOD FOR FIBER-REINFORCED MORTAR
To provide an extrusion lamination method for fiber-reinforced mortar having excellent kneading properties, fluidity and lamination properties (moldability) using fiber-reinforced mortar mixed with short fibers and a material extrusion type additional production device.STEP FOR SOLVING THE PROBLEM: An extrusion lamination method for fiber-reinforced mortar has a process in which, using fiber-reinforced mortar in which a 0 stroke flow and a 15 stroke flow upon extrusion lamination are 100 to 130 mm and 150 to 190 mm, respectively, extrusion lamination is performed by a material extrusion type additional production device, wherein, preferably, all of the conditions (A) to (D) are satisfied: (A) the inside diameter of an extrusion nozzle in the material extrusion type additional production device is 20 to 30 mm; (B) the length of short fibers in the fiber-reinforced mortar is 70% or less of the inside diameter of the extrusion nozzle; (C) the aspect ratio of the short fibers is 300 or less; and (D) the volume content of the short fibers is 5.0 or less with the volume of a mortar matrix as 100.SELECTED DRAWING: Figure 7
【課題】本発明は、短繊維を混合した繊維補強モルタルと材料押出方式の付加製造装置を用いて、練り混ぜ性、流動性および積層性（成形性）に優れた、繊維補強モルタルの押出積層方法を提供する【解決工程】本発明は、押出積層時の０打フローおよび１５打フローが、それぞれ１００～１３０ｍｍ、および１５０～１９０ｍｍである繊維補強モルタルを用いて、材料押出方式の付加製造装置により押出積層する、繊維補強モルタルの押出積層方法であり、好ましくは、下記（Ａ）～（Ｄ）の条件をすべて満たす繊維補強モルタルの押出積層方法である。（Ａ）前記材料押出方式の付加製造装置の押出ノズルの内径が２０～３０ｍｍ（Ｂ）前記繊維補強モルタル中の短繊維の長さが、前記押出ノズルの内径の７０％以下（Ｃ）前記短繊維のアスペクト比が３００以下（Ｄ）前記短繊維の体積含有率が、モルタルマトリックスの体積を１００として５．０％以下【選択図】図７
EXTRUSION LAMINATION METHOD FOR FIBER-REINFORCED MORTAR
To provide an extrusion lamination method for fiber-reinforced mortar having excellent kneading properties, fluidity and lamination properties (moldability) using fiber-reinforced mortar mixed with short fibers and a material extrusion type additional production device.STEP FOR SOLVING THE PROBLEM: An extrusion lamination method for fiber-reinforced mortar has a process in which, using fiber-reinforced mortar in which a 0 stroke flow and a 15 stroke flow upon extrusion lamination are 100 to 130 mm and 150 to 190 mm, respectively, extrusion lamination is performed by a material extrusion type additional production device, wherein, preferably, all of the conditions (A) to (D) are satisfied: (A) the inside diameter of an extrusion nozzle in the material extrusion type additional production device is 20 to 30 mm; (B) the length of short fibers in the fiber-reinforced mortar is 70% or less of the inside diameter of the extrusion nozzle; (C) the aspect ratio of the short fibers is 300 or less; and (D) the volume content of the short fibers is 5.0 or less with the volume of a mortar matrix as 100.SELECTED DRAWING: Figure 7
【課題】本発明は、短繊維を混合した繊維補強モルタルと材料押出方式の付加製造装置を用いて、練り混ぜ性、流動性および積層性（成形性）に優れた、繊維補強モルタルの押出積層方法を提供する【解決工程】本発明は、押出積層時の０打フローおよび１５打フローが、それぞれ１００～１３０ｍｍ、および１５０～１９０ｍｍである繊維補強モルタルを用いて、材料押出方式の付加製造装置により押出積層する、繊維補強モルタルの押出積層方法であり、好ましくは、下記（Ａ）～（Ｄ）の条件をすべて満たす繊維補強モルタルの押出積層方法である。（Ａ）前記材料押出方式の付加製造装置の押出ノズルの内径が２０～３０ｍｍ（Ｂ）前記繊維補強モルタル中の短繊維の長さが、前記押出ノズルの内径の７０％以下（Ｃ）前記短繊維のアスペクト比が３００以下（Ｄ）前記短繊維の体積含有率が、モルタルマトリックスの体積を１００として５．０％以下【選択図】図７
EXTRUSION LAMINATION METHOD FOR FIBER-REINFORCED MORTAR
繊維補強モルタルの押出積層方法
MAEHORI SHINPEI (author) / KUROSAWA SHINICHI (author) / OGAWA YOJI (author) / KINOMURA KOJI (author) / SUZUKI MIKA (author) / ZHANG WENBO (author)
2022-08-26
Patent
Electronic Resource
Japanese
IPC:
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
/
C04B
Kalk
,
LIME
FIBER-REINFORCED MORTAR COMPOSITION AND FIBER-REINFORCED MORTAR
| European Patent Office | 2021
CEMENT MATERIAL FOR ADDITIONAL LAMINATION, MORTAR OR CONCRETE, AND ADDITIONAL LAMINATION METHOD
| European Patent Office | 2020