Powder material for forming three-dimensional object, material set for forming three-dimensional object, method for producing three-dimensional object, three-dimensional object producing apparatus, and three-dimensional object
AssigneeRicoh Company, Ltd.
InventorMasaki Watanabe
Life of this patent
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Abstract
Provided is a powder material for forming a three-dimensional object, the powder material containing granulated particles containing: a resin; and inorganic particles of which primary particles have a volume average particle diameter of 1 micrometer or less, wherein the granulated particles have a volume average particle diameter of 10 micrometers or greater but 70 micrometers or less and a BET specific surface area of 6 m2/g or greater but 8 m2/g or less.
Claims20
A powder material for forming a three-dimensional object, the powder material comprising
- granulated particles that comprise a resin and inorganic particles of which primary particles have a volume average particle diameter of 1 micrometer or less,
- wherein the granulated particles have a volume average particle diameter of 10 micrometers or greater but 70 micrometers or less and a BET specific surface area of 6 m2/g or greater but 8 m2/g or less.
A method for producing a three-dimensional object, the method comprising
- forming a layer of a powder material for forming a three-dimensional object on a support, the layer having a predetermined thickness,
- wherein the powder material for forming a three-dimensional object comprises
- granulated particles that comprise a resin and inorganic particles of which primary particles have a volume average particle diameter of 1 micrometer or less,
- wherein the granulated particles have a volume average particle diameter of 10 micrometers or greater but 70 micrometers or less and a BET specific surface area of 6 m2/g or greater but 8 m2/g or less.
A three-dimensional object producing apparatus comprising
- a layer forming unit configured to form a layer of a powder material for forming a three-dimensional object on a support, the layer having a predetermined thickness,
- wherein the powder material for forming a three-dimensional object comprises
- granulated particles that comprise a resin and inorganic particles of which primary particles have a volume average particle diameter of 1 micrometer or less,
- wherein the granulated particles have a volume average particle diameter of 10 micrometers or greater but 70 micrometers or less and a BET specific surface area of 6 m2/g or greater but 8 m2/g or less.
Dependencies are inferred from the claim text.