IP Library Granted Patent US 10,703,085
Granted Patent B2
US 10,703,085 · App. 15/102,607 · Granted Jul 7, 2020

Modeling apparatus and modeling method

Inventor: Hiroyuki Yasukochi (Kanagawa, JP)
Assignee: SONY CORPORATION
B33Y80/00B29C64/129B29C64/135B29C64/20B29C64/386B29C64/40B33Y10/00B33Y30/00B33Y50/02
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Quick Facts
Patent No.
US 10,703,085
App. No.
15/102,607
Granted
Jul 7, 2020
Kind
B2
Abstract

A modeling apparatus includes a stage, an irradiation unit, a moving mechanism, and a stage-rotating mechanism. The irradiation unit selectively irradiates a region of a material supplied onto the stage, with an energy ray. The moving mechanism relatively moves, at least in a stacking direction of the material, the stage and the irradiation unit. The stage-rotating mechanism rotates the stage.

Claims (107)

1. A modeling apparatus, comprising:

a stage;

a regulation member that includes a surface, wherein

the surface includes at least one partitioning member that partitions the surface into a plurality of regions,

the at least one partitioning member includes a rib portion extending along a longitudinal direction of the regulation member, and

the rib portion includes a flange portion protruding along a circumferential direction of the regulation member;

a first irradiation unit configured to cure, by irradiation with an energy ray of the first irradiation unit, a material supplied onto the stage to obtain an irradiated material;

a moving mechanism configured to one of:

move the stage along a specific axis orthogonal to a stage surface of the stage, and the first irradiation unit along two axes, wherein the two axes are along the stage surface, or

move the stage along the two axes, and the first irradiation unit along the specific axis;

a stage-rotating mechanism configured to rotate the stage; and

a tilting mechanism between the stage-rotating mechanism and the stage, wherein the tilting mechanism is configured to tilt the stage-rotating mechanism with respect to the stage for tilt of an axis of rotation of the stage.

2. The modeling apparatus according to claim 1 , wherein

the surface of the regulation member is opposed to the stage,

a shape of the surface of the regulation member towards the stage is convex,

a retention region is between the stage and the surface of the regulation member, and

the first irradiation unit is further configured to irradiate the material via the regulation member.

3. The modeling apparatus according to claim 1 , further comprising a second irradiation unit configured to irradiate the irradiated material with an energy ray of the second irradiation unit.

4. The modeling apparatus according to claim 1 , wherein a first axis of the two axes is orthogonal to a second axis of the two axes.

5. The modeling apparatus according to claim 2 , further comprising a regulation member-rotating mechanism configured to rotate the regulation member around an axis of the two axes along the stage surface.

6. The modeling apparatus according to claim 1 , further comprising a removing mechanism configured to remove uncured material that remains on the irradiated material by a centrifugal force that is produced by the rotation of the stage.

7. A modeling apparatus, comprising:

a stage;

a regulation member that includes a surface, wherein

the surface includes at least one partitioning member that partitions the surface into a plurality of regions,

the at least one partitioning member includes a rib portion extending along a longitudinal direction of the regulation member, and

the rib portion includes a flange portion protruding along a circumferential direction of the regulation member;

a first irradiation unit configured to cure, by irradiation with an energy ray of the first irradiation unit, a material supplied onto the stage to obtain an irradiated material;

a moving mechanism configured to one of:

move the stage along a specific axis orthogonal to a stage surface of the stage, and the first irradiation unit along two axes, wherein the two axes are along the stage surface, or

move the stage along the two axes, and the first irradiation unit along the specific axis;

a second irradiation unit configured to irradiate the irradiated material with a second energy ray of the second irradiation unit;

a stage-rotating mechanism configured to rotate the stage; and

a tilting mechanism between the stage-rotating mechanism and the stage, wherein the tilting mechanism is configured to tilt the stage-rotating mechanism with respect to the stage for tilt of an axis of rotation of the stage.

8. The modeling apparatus according to claim 7 , wherein an energy per unit time and per unit solid angle of the energy ray of the second irradiation unit is larger than an energy per unit time and per unit solid angle of the energy ray of the first irradiation unit.

9. A modeling apparatus, comprising:

a stage;

a regulation member that includes a surface, wherein

the surface includes at least one partitioning member that partitions the surface into a plurality of regions,

the at least one partitioning member includes a rib portion extending along a longitudinal direction of the regulation member, and

the rib portion includes a flange portion protruding along a circumferential direction of the regulation member;

an exposure unit that includes a light-emitting array, wherein

the light-emitting array comprises a plurality of solid-state light-emitting elements, and

the light-emitting array is configured to cure a material supplied onto the stage;

a moving mechanism configured to one of:

move the stage along a specific axis orthogonal to a stage surface of the stage, and the light-emitting array along two axes, wherein the two axes are along the stage surface, or

move the stage along the two axes, and the light-emitting array along the specific axis;

a stage-rotating mechanism configured to rotate the stage; and

a tilting mechanism between the stage-rotating mechanism and the stage, wherein the tilting mechanism is configured to tilt the stage-rotating mechanism with respect to the stage for tilt of an axis of rotation of the stage.

10. The modeling apparatus according to claim 9 , wherein

the plurality of solid-state light-emitting elements is in a one-dimensional arrangement, and

the moving mechanism is further configured to move one of the stage or the light-emitting array along a direction that is orthogonal to a direction of the one-dimensional arrangement of the plurality of solid-state light-emitting elements.

11. The modeling apparatus according to claim 9 , wherein the plurality of solid-state light-emitting elements is in a two-dimensional arrangement.

12. A modeling apparatus, comprising:

a stage;

a regulation member that includes a surface, wherein

the surface includes at least one partitioning member that partitions the surface into a plurality of regions,

the at least one partitioning member includes a rib portion extending along a longitudinal direction of the regulation member,

the rib portion includes a flange portion protruding along a circumferential direction of the regulation member,

the surface of the regulation member is opposed to the stage,

a shape of the surface of the regulation member towards the stage is convex,

a retention region is between the stage and the surface of the regulation member, and

the retention region includes a gap in a direction orthogonal to the stage;

an irradiation unit configured to cure, by irradiation with an energy ray, a material retained in the retention region,

wherein a position of the material is deviated from a position of the gap;

a moving mechanism configured to one of:

move the stage along a specific axis orthogonal to a stage surface of the stage, and the irradiation unit along two axes, wherein the two axes are along the stage surface, or

move the stage along the two axes, and the irradiation unit along the specific axis;

a stage-rotating mechanism configured to rotate the stage; and

a tilting mechanism between the stage-rotating mechanism and the stage, wherein the tilting mechanism is configured to tilt the stage-rotating mechanism with respect to the stage for tilt of an axis of rotation of the stage.

13. A modeling apparatus, comprising:

a stage;

a regulation member that includes a surface, wherein

the surface includes at least one partitioning member that partitions the surface into a plurality of regions,

the at least one partitioning member includes a rib portion extending along a longitudinal direction of the regulation member,

the rib portion includes a flange portion protruding along a circumferential direction of the regulation member,

the regulation member is opposed to the stage, and

a retention region is between a first region of the plurality of regions and the stage;

an irradiation unit configured to cure, by irradiation with an energy ray, a first material retained in the retention region;

a moving mechanism configured to one of:

move the stage along a specific axis orthogonal to a stage surface of the stage, and the irradiation unit along two axes, wherein the two axes are along the stage surface, or

move the stage along the two axes, and the irradiation unit along the specific axis;

a stage-rotating mechanism configured to rotate the stage; and

a tilting mechanism between the stage-rotating mechanism and the stage, wherein the tilting mechanism is configured to tilt the stage-rotating mechanism with respect to the stage for tilt of an axis of rotation of the stage.

14. The modeling apparatus according to claim 13 , further comprising a supply unit configured to:

supply a second material between a second region of the plurality of regions and the stage; and

supply a third material, different from the second material, between a third region of the plurality of regions and the stage,

wherein the third region is different from the second region.

15. A modeling apparatus, comprising:

a modeling target surface;

a regulation member that includes a surface, wherein

the surface includes at least one partitioning member that partitions the surface into a plurality of regions,

the at least one partitioning member includes a rib portion extending along a longitudinal direction of the regulation member,

the rib portion includes a flange portion protruding along a circumferential direction of the regulation member,

the surface of the regulation member is opposed to the modeling target surface,

a shape of the surface of the regulation member towards the modeling target surface is convex,

a retention region is between the modeling target surface and the surface of the regulation member, and

the retention region includes a gap between the modeling target surface and the surface of the regulation member;

an irradiation unit configured to radiate an energy ray to a material retained in the retention region;

a traveling body configured to travel on the modeling target surface, wherein

the travelling body comprises a main body and a plurality of wheels,

the main body, different from the regulation member, is connected with the plurality of wheels, and

the regulation member is mountable on the main body; and

a moving mechanism in the traveling body, wherein the moving mechanism is configured to move the regulation member in a stacking direction of the material.

16. The modeling apparatus according to claim 15 , wherein

the moving mechanism comprises the plurality of wheels, and

a first rotation axis of a first wheel of the plurality of wheels is different from a second rotation axis of a second wheel of the plurality of wheels.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2016
From: YASUKOCHI, HIROYUKI
To: SONY CORPORATION
Reel/Frame 038841/0318 →
Priority Claims (1)
JP 2013-264074 · Dec 20, 2013 · national
Continuity (1)
Related Publication 20160311163A1 · Oct 27, 2016
Cited By (4)
US 12,358,222 US 12,427,713 US 12,565,001 US 12,654,394