Shaping apparatus

1. A shaping apparatus comprising:

a stage;

a nozzle;

a plurality of rollers configured to supply a plurality of shaping materials to the nozzle; and

a controller implemented with hardware,

the nozzle being configured to:

deliver and apply the plurality of shaping materials in each of which a plurality of continuous fibers are impregnated with a resin onto the stage; and,

the controller being configured to control the plurality of rollers and the nozzle to:

change delivery amounts between an inner side and an outer side of a path of the plurality of shaping materials according to a difference in path lengths between the inner side and the outer side, the difference being generated when an applying direction of the plurality of shaping materials is changed,

wherein the nozzle includes an ejection port that ejects the plurality of shaping materials, and a width of the ejection port in an intersection direction intersecting to the applying direction is larger than a length of the ejection port in the applying direction.

2. The shaping apparatus according to claim 1 ,

wherein the controller is configured to control the plurality of rollers and the nozzle to decrease a number of continuous fibers delivered from a portion of the ejection port located at the inner side of the path compared to the number of continuous fibers delivered from a portion of the ejection port located at the outer side of the path when the applying direction is changed.

3. The shaping apparatus according to claim 1 ,

wherein each elongation rate of the plurality of the continuous fibers disposed in the intersection direction in the plurality of shaping materials differs from each other depending on positions in the intersection direction.

4. The shaping apparatus according to claim 1 ,

wherein the continuous fibers include twisted continuous fibers, and twist rates of the continuous fibers disposed in the intersection direction are different depending on positions in the intersection direction.

5. The shaping apparatus according to claim 1 ,

wherein the plurality of shaping materials further includes cut fibers that are cut off, and each of the plurality of shaping materials has a region including the continuous fibers and a region including the cut fibers, the regions being disposed in the intersection direction.

6. The shaping apparatus according to claim 1 ,

wherein a temperature of the plurality of shaping materials to be delivered onto the stage differs depending on a position in the intersection direction.

7. The shaping apparatus according to claim 1 ,

wherein the nozzle includes a plurality of ejection ports for ejecting the plurality of shaping materials, the ejection ports being aligned in an intersection direction intersecting the applying direction.

8. The shaping apparatus according to claim 7 ,

wherein the nozzle includes a separate line ejection port configured to eject a portion of the plurality of shaping materials from a position shifted to the intersection direction from the ejection ports aligned in the intersection direction, and the separate line ejection port is disposed in a region between adjacent ejection ports in the intersection direction, the region extending in the applying direction.

9. The shaping apparatus according to claim 7 ,

wherein when changing the applying direction, the nozzle is configured to make a width of a portion of the plurality of shaping materials ejected from the ejection port located at an inner side of the path thinner than a width of a portion of the plurality of shaping materials ejected from the ejection port located at an outer side of the path.

10. The shaping apparatus according to claim 7 ,

wherein when changing the applying direction, the controller is configured to control the plurality of rollers and the nozzle to decrease a percentage of the continuous fibers included in a portion of the plurality of shaping materials ejected from the ejection port located at the inner side of the path compared to a percentage of the continuous fibers included in a portion of the plurality of shaping materials ejected from the ejection port located at the outer side.

11. The shaping apparatus according to claim 10 ,

wherein when changing the applying direction, the controller is configured to control the plurality of rollers and the nozzle to increase a content of the resin in a portion of the plurality of shaping materials ejected from the ejection port located at the inner side of the path compared to a content of the resin in a portion of the plurality of shaping materials ejected from the plurality of shaping materials located at the outer side of the path.

12. The shaping apparatus according to claim 7 ,

wherein elongation rates of the continuous fibers in the plurality of shaping materials respectively ejected from the ejection ports aligned in the intersection direction are different from each other.

13. The shaping apparatus according to claim 7 ,

wherein the continuous fibers comprise twisted continuous fibers, and twist rates of the continuous fibers in the plurality of shaping materials respectively ejected from the ejection ports aligned in the intersection direction are different from each other.

14. The shaping apparatus according to claim 7 ,

wherein the plurality of shaping materials further include a set of cut fibers that are cut off, and the plurality of shaping materials including the continuous fibers and the plurality of shaping materials including the cut fibers are ejected from different ejection ports aligned in the intersection direction.

15. The shaping apparatus according to claim 7 ,

wherein temperatures of the plurality of shaping materials respectively ejected from the ejection ports aligned in the intersection direction differ from each other.

16. The shaping apparatus according to claim 8 ,

wherein elongation rates of the continuous fibers in the plurality of shaping materials respectively ejected from the ejection ports aligned in the intersection direction are different from each other.

17. The shaping apparatus according to claim 8 ,

wherein the continuous fibers comprise twisted continuous fibers, and twist rates of the continuous fibers in the plurality of shaping materials respectively ejected from the ejection ports aligned in the intersection direction are different from each other.

18. The shaping apparatus according to claim 8 ,

wherein the plurality of shaping materials further include a set of cut fibers that are cut off, and the plurality of shaping materials including the continuous fibers and the plurality of shaping materials including the cut fibers are ejected from different ejection ports aligned in the intersection direction.

19. The shaping apparatus according to claim 8 ,

wherein temperatures of the plurality of shaping materials respectively ejected from the ejection ports aligned in the intersection direction differ from each other.

20. A shaping apparatus comprising:

a stage;

a nozzle;

a plurality of rollers configured to supply a plurality of shaping materials to the nozzle; and

a controller implemented with hardware,

the nozzle being configured to:

deliver and apply a plurality of shaping materials in which a plurality of continuous fibers is impregnated with a resin onto the stage, and

the controller being configured to control the plurality of rollers and the nozzle to:

change delivery amounts between an inner side and an outer side of a path of the plurality of shaping materials according to a difference in path lengths between the inner side and the outer side, the difference being generated when an applying direction of the plurality of shaping materials is changed,

wherein the nozzle includes a plurality of ejection ports for ejecting the plurality of shaping materials, the ejection ports being aligned in a staggered pattern in an intersection direction intersecting the applying direction.