Construction of a 3D printing device for producing components
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B29C-067/00
B22F-003/105
B28B-001/00
B29C-064/141
B29C-064/153
B29C-064/165
B29C-064/35
B33Y-010/00
B33Y-030/00
B33Y-040/00
B29K-105/00
출원번호
US-0443225
(2013-11-21)
등록번호
US-10213831
(2019-02-26)
우선권정보
DE-10 2012 022 859 (2012-11-25)
국제출원번호
PCT/DE2013/000685
(2013-11-21)
국제공개번호
WO2014/079404
(2014-05-30)
발명자
/ 주소
Ederer, Ingo
Hartmann, Andreas Dominik
Schmid, Dominik
출원인 / 주소
VOXELJET AG
대리인 / 주소
The Dobrusin Law Firm, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
205
초록▼
The invention relates to a device for producing three-dimensional models, comprising a coater, which includes an ejection opening, at least one print head, which is mounted on a print axis, the ejection opening of the coater being disposed toward the top in the coating direction, and the print head
The invention relates to a device for producing three-dimensional models, comprising a coater, which includes an ejection opening, at least one print head, which is mounted on a print axis, the ejection opening of the coater being disposed toward the top in the coating direction, and the print head being disposed counter to the coating direction with the opposite orientation on the printing axis behind the coater in the coating direction; the invention also relates to a method for producing three-dimensional models.
대표청구항▼
1. A device for producing three-dimensional models, comprising: a coater having an ejection opening for layer-wise depositing a particulate material on a build surface having an incline; andat least one print head;wherein the print head is mounted on an inclined print axis,wherein the coater deposit
1. A device for producing three-dimensional models, comprising: a coater having an ejection opening for layer-wise depositing a particulate material on a build surface having an incline; andat least one print head;wherein the print head is mounted on an inclined print axis,wherein the coater deposits the particulate material only while the coater moves in a coating direction up an incline in advance of the print head,the ejection opening of the coater being disposed toward the top in the coating direction, andthe print head prints on the deposited layer of the particulate material only after reaching a top region of the incline until reaching a bottom region of the incline, while moving in advance of the coater. 2. The device according to claim 1, comprising a coater cleaning unit, a coater filling unit, a central particulate material supply unit, a conveyor belt, an inspection unit, a print head cleaning unit with a spitting station, a capping station, a drop barrier, a front collecting hopper, a conveyor line for waste, a collecting hopper in an unpacking area, or one or multiple channels. 3. The device according to claim 1, wherein the device includes coater peripheral units including a coater cleaning unit, a coater filling unit, and a central particulate material supply unit, wherein the coater peripheral units are disposed toward the top in the coating direction. 4. The device of claim 3, wherein the coater peripheral units are disposed behind a build space of the device. 5. The device according to claim 1, wherein the device includes print head periphery units including an inspection unit, a print head cleaning unit with a spitting station, and a capping station, wherein the print head periphery units are disposed toward the bottom in the coating direction. 6. The device of claim 5, wherein the print head periphery units are disposed below a build space of the device. 7. The device according to claim 1, wherein the device includes a central particulate material conveyor disposed above a build space for automatically constructing a start feedstock. 8. The device according to claim 1, wherein the coater applies layers of a particulate material on a build space and the device includes a front collecting hopper disposed toward a front of the build space and below the build space for collecting an excess of the particulate material. 9. The device according to claim 1, wherein the coater applies layers of a particulate material on a build space and a conveyor line for excess particulate material is disposed on a bottom of the build space. 10. The device according to claim 9, wherein the coater applies layers of a particulate material on a build space and the device includes a front collecting hopper disposed toward a front of the build space and below the build space for collecting an excess of the particulate material;the conveyor line has a central conveyor section, which is used to empty front collecting hoppers on the front side and a collecting hopper in the unpacking area. 11. The device according to claim 1, comprising a coater cleaning unit, a coater filling unit, a central particulate material supply unit, a conveyor belt, an inspection unit, a print head cleaning unit with a spitting station, a capping station, a drop barrier, a front collecting hopper, a conveyor line for waste, a collecting hopper in an unpacking area, and one or multiple channels. 12. The device according to claim 11, wherein the device includes coater peripheral units, including the coater cleaning unit, the coater filling unit, and the central particulate material supply unit, wherein the coater peripheral units are disposed toward the top in the coating direction. 13. The device according to claim 12, wherein the device includes print head periphery units including, the inspection unit, the print head cleaning unit with the spitting station, and the capping station, wherein the print head periphery units are disposed toward the bottom in the coating direction. 14. The device according to claim 13, wherein the central particulate material conveyor is disposed above a build space for automatically constructing a start feedstock. 15. The device according to claim 14, wherein the coater applies layers of a particulate material on a build space and the device includes the front collecting hopper disposed toward a front of the build space and below the build space for collecting an excess of the particulate material. 16. The device according to claim 15, wherein the coater applies layers of a particulate material on a build space and the device includes the conveyor line for excess particulate material disposed on a bottom of the build space. 17. The device according to claim 16, wherein the conveyor line has a central conveyor section, which is used to empty the front collecting hopper and the collecting hopper in the unpacking area. 18. The device of claim 17, wherein the peripheral coater units are disposed behind a build space of the device; and the print head periphery units are disposed below the build space of the device. 19. The device of claim 1, wherein the print head travels downward in a meandering pattern where the print head prints a row while moving along a print axis and then moves along a print head positioning axis for printing a next row. 20. The device of claim 1, wherein the print head has a width that is about the same as a width of the build surface and the print head prints on the deposited layer of the particulate material only while moving in a printing direction down the incline in advance of the coater. 21. A device for producing three-dimensional models, comprising: a coater having an ejection opening for layer-wise depositing a particulate material on a build surface having an incline; andat least one print head;wherein the print head is mounted on a print head positioning axis that travels on an inclined print axis,wherein the coater is mounted on a coater axis orthogonal to the inclined print axis and deposits the particulate material only while the coater moves in a coating direction up the inclined print axis,the ejection opening of the coater being disposed toward the top in the coating direction, andthe print head prints on the deposited layer of the particulate material only after reaching a top of the incline until reaching a bottom of the incline;wherein the ejection opening and the print head have opposite orientations with the election opening oriented above the coater axis in an inclined direction and the print head oriented below the print head positioning axis in the inclined direction.
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