POWDER RECOATER
The spread amount of a powder to be spread from a powder recoater is adjusted. The powder recoater according to this invention includes a hopper that stores a powder. The powder recoater according to this invention also includes a cylindrical powder supplier that has a side surface close to or in contact with the bottom surface of the hopper and includes a supply path for the powder. The powder recoater according to this invention further includes a pivoting unit that causes the powder supplier to pivot. In the powder recoater according to this invention, the center axis of the supply path crosses the center axis of the powder supplier.
1 . A powder recoater comprising:
a hopper that stores a powder;
a cylindrical powder supplier that has a side surface close to or in contact with a bottom surface of said hopper and includes a supply path for the powder; and
a pivoting unit that causes the powder supplier to pivot,
wherein a center axis of the supply path crosses a center axis of said powder supplier.
2 . The powder recoater according to claim 1 , further comprising a supply amount adjuster that is provided below said powder supplier and adjusts a supply amount of the powder supplied from said powder supplier.
3 . The powder recoater according to claim 1 , further comprising a smoother that smooths a spread powder, said smoother being provided below said powder supplier.
4 . The powder recoater according to claim 1 , further comprising a vibrator that vibrates said hopper.
5 . The powder recoater according to claim 1 , wherein said pivoting unit is a servo motor.
6 . A three-dimensional fabricating apparatus using a powder recoater as in in claim 1 .