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US 11,518,062 B2Granted
Sheet manufacturing method
AssigneeSeiko Epson Corporation
InventorYoshihiro Ueno
Life of this patent
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Abstract
A sheet manufacturing method includes a mixing step of mixing a fiber and a resin powder in air, and a sheet forming step of accumulating and heating a mixture mixed in the mixing step to form a sheet. The resin powder has a volume average particle diameter of equal to or less than 50 μm, and an absolute value of an average charging amount in a range of 5 (μC/g) to 40 (μC/g).
Claims8
A sheet manufacturing method comprising:
- a mixing step of mixing a fiber and a resin powder in air;
- and
- a sheet forming step of accumulating and heating a mixture mixed in the mixing step to form a sheet,
- wherein the resin powder has a volume average particle diameter of equal to or less than 50 μm, and an absolute value of an average charging amount in a range of 5 (μC/g) to 40 (μC/g).
1 more element
Dependencies are inferred from the claim text.