Systems for additively manufacturing composite parts
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B29C-064/20
B33Y-070/00
B29C-069/00
B29C-070/28
B05D-001/26
B05D-001/34
B05D-003/06
B05D-003/12
B29C-035/16
B29C-070/16
B29C-070/38
B29C-070/54
C09D-005/00
B29B-011/00
B29B-011/16
C09D-201/00
B29C-047/00
B29C-064/00
B29C-064/106
B29C-064/135
B29C-064/129
B29C-064/165
B29C-064/386
B29C-064/40
B29K-105/00
B33Y-010/00
B29L-031/30
B29L-031/00
B33Y-030/00
B33Y-040/00
B29K-063/00
B29K-105/08
B29K-105/10
B33Y-050/02
B29K-101/10
B29K-105/12
B29C-035/08
B29K-105/06
출원번호
US-0087882
(2016-03-31)
등록번호
US-10071545
(2018-09-11)
발명자
/ 주소
Harrison, Samuel F.
Torres, Faraón
Ziegler, Ryan G.
Evans, Nick S.
Grijalva, III, Ciro J.
Osborn, Hayden S.
출원인 / 주소
The Boeing Company
대리인 / 주소
DASCENZO Intellectual Property Law, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
19
초록▼
A system for additively manufacturing a composite part is disclosed. The system comprises a housing and a nozzle. The nozzle is supported by the housing. The nozzle comprises an outlet, sized to dispense a continuous flexible line. The continuous flexible line comprises a non-resin component and a p
A system for additively manufacturing a composite part is disclosed. The system comprises a housing and a nozzle. The nozzle is supported by the housing. The nozzle comprises an outlet, sized to dispense a continuous flexible line. The continuous flexible line comprises a non-resin component and a photopolymer-resin component. The system also comprises a feed mechanism, supported within the housing. The feed mechanism is configured to push the continuous flexible line out of the outlet of the nozzle. The system further comprises a light source, supported by the housing. The light source is configured to deliver a light beam to the continuous flexible line after the continuous flexible line exits the outlet of the nozzle to at least partially cure the photopolymer-resin component of the continuous flexible line.
대표청구항▼
1. A handheld system for additively manufacturing a composite part, the system comprising: a housing, sized to be held and manipulated by a single hand of a human user;a nozzle, supported by the housing, wherein the nozzle comprises an outlet, sized to dispense a continuous flexible line, and the co
1. A handheld system for additively manufacturing a composite part, the system comprising: a housing, sized to be held and manipulated by a single hand of a human user;a nozzle, supported by the housing, wherein the nozzle comprises an outlet, sized to dispense a continuous flexible line, and the continuous flexible line comprises a non-resin component and a photopolymer-resin component;an origin, comprising a supply of the non-resin component, wherein the origin is supported by the housing;a resin tank, supported by the housing and configured to hold a volume of photopolymer resin;a resin conduit, extending from the resin tank to the nozzle; anda pump, supported by the housing and operatively coupled to the resin conduit, wherein the pump is configured to deliver the photopolymer resin from the resin tank to the non-resin component in the nozzle to create the photopolymer-resin component and the continuous flexible line;a feed mechanism configured to pull the non-resin component from the origin and to push the continuous flexible line out of the outlet of the nozzle, wherein the feed mechanism comprises: opposing rollers, configured to engage opposite sides of the non-resin component;a motor, operatively coupled to at least one of the opposing rollers and configured to selectively rotate at least one of the opposing rollers to pull the non-resin component from the origin and to push the continuous flexible line out of the outlet of the nozzle; anda feed input mechanism, configured to actuate the motor and the pump when the feed input mechanism receives a single manual external input from the single hand of the human user while the single hand of the human user holds and manipulates the housing; anda light source, supported by the housing, wherein the light source is configured to deliver a light beam to the continuous flexible line after the continuous flexible line exits the outlet of the nozzle to at least partially cure the photopolymer-resin component of the continuous flexible line. 2. The system according to claim 1, wherein the nozzle comprises a convergent passage, shaped to facilitate uniform application of the photopolymer resin to the non-resin component as the continuous flexible line exits the outlet of the nozzle, and wherein the convergent passage is configured to facilitate penetration of the photopolymer resin into the non-resin component. 3. The system according to claim 1, further comprising a pump adjustment mechanism, supported by the housing, operatively coupled to the pump, and configured to selectively adjust a pump rate of the pump responsive to a manual input from the human user. 4. The system according to claim 1, wherein the feed input mechanism is further configured to selectively actuate the light source when the feed input mechanism receives the single manual external input from the single hand of the human user while the single hand of the human user holds and manipulates the housing. 5. The system according to claim 1, wherein the feed mechanism further comprises a feed adjustment mechanism, supported by the housing and configured to selectively adjust a rotational speed of the motor responsive to a manual input from the human user. 6. The system according to claim 1, further comprising a cutter, supported by the housing and configured to selectively cut the continuous flexible line adjacent to the nozzle, wherein the cutter comprises a cutter input mechanism, supported by the housing, extending through the housing, and configured to selectively cut the continuous flexible line responsive to a manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing. 7. The system according to claim 1, further comprising a skirt, extending from the housing adjacent to the nozzle, wherein the skirt is configured to impart a compaction force against the continuous flexible line after the continuous flexible line exits the outlet of the nozzle responsive to application of a force, applied by the single hand of the human user to the housing in the direction of the skirt. 8. The system according to claim 7, wherein the skirt extends only partially circumferentially around the nozzle. 9. The system according to claim 7, wherein the skirt comprises a viewing window, configured to provide a line of sight through the skirt to the nozzle. 10. The system according to claim 7, wherein: the skirt comprises a rim; andthe rim is textured to impart a texture to the continuous flexible line responsive to the compaction force and to relative movement between the skirt and the continuous flexible line. 11. The system according to claim 1, wherein the outlet of the nozzle is configured to impart a texture to the continuous flexible line as the continuous flexible line exits the outlet of the nozzle. 12. The system according to claim 1, wherein the light source comprises a light-source input mechanism, supported by the housing, extending through the housing, and configured to selectively actuate the light beam responsive to a manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing to selectively and at least partially cure the photopolymer-resin component of the continuous flexible line. 13. The system according to claim 1, wherein the light source comprises a light frequency adjustment mechanism, supported by the housing and configured to selectively adjust a pulse frequency of the light source responsive to a manual input from the human user. 14. The system according to claim 1, wherein the light source comprises a light duration adjustment mechanism, supported by the housing and configured to selectively adjust a duration of the light source responsive to a manual input from the human user. 15. The system according to claim 1, further comprising a cutter, supported by the housing and configured to selectively cut the continuous flexible line adjacent to the nozzle, wherein the cutter comprises a cutter input mechanism, supported by the housing and configured to selectively cut the continuous flexible line and to selectively stop the motor responsive to a manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing. 16. The system according to claim 1, further comprising one or more templates, configured to be placed against a surface, wherein each of the one or more templates comprises a boundary, configured to define the composite part when the continuous flexible line is dispensed from the nozzle within the boundary responsive to the human user holding and manipulating the housing with the single hand of the human user. 17. The system according to claim 16, wherein the one or more templates correspond to one or more unique parts to be manufactured by the system. 18. The system according to claim 1, wherein the feed input mechanism comprises a button, supported by the housing. 19. The system according to claim 7, wherein the skirt comprises a resilient material. 20. A handheld system for additively manufacturing a composite part, the system comprising: a housing, sized to be held and manipulated by a single hand of a human user;an origin, comprising a supply of a continuous flexible line, supported by the housing, wherein the continuous flexible line comprises a prepreg composite material that comprises a non-resin component and a photopolymer-resin component;a nozzle, supported by the housing, wherein the nozzle comprises an outlet, sized to dispense the continuous flexible line;a feed mechanism, supported within the housing, wherein the feed mechanism is configured to pull the continuous flexible line from the origin and push the continuous flexible line out of the outlet of the nozzle, wherein the feed mechanism comprises: opposing rollers, configured to engage opposite sides of the continuous flexible line;a motor, operatively coupled to at least one of the opposing rollers and configured to selectively rotate at least one of the opposing rollers to pull the continuous flexible line from the origin and to push the continuous flexible line out of the outlet of the nozzle; anda feed input mechanism, configured to actuate the motor when the feed input mechanism receives a single manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing; anda light source, supported by the housing, wherein the light source is configured to deliver a light beam to the continuous flexible line after the continuous flexible line exits the outlet of the nozzle to at least partially cure the photopolymer-resin component of the continuous flexible line; andwherein the feed input mechanism is further configured to selectively actuate the light source when the feed input mechanism receives the single manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing. 21. The system according to claim 20, wherein the feed input mechanism is further configured to selectively actuate the light source when the feed input mechanism receives a manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing. 22. The system according to claim 20, wherein the feed mechanism further comprises a feed adjustment mechanism, supported by the housing and configured to selectively adjust a rotational speed of the motor responsive to a manual input from the human user. 23. The system according to claim 20, further comprising a cutter, supported by the housing and configured to selectively cut the continuous flexible line adjacent to the nozzle, wherein the cutter comprises a cutter input mechanism, supported by the housing and configured to selectively cut the continuous flexible line responsive to a manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing. 24. The system according to claim 20, further comprising a skirt, extending from the housing adjacent to the nozzle, wherein the skirt is configured to impart a compaction force against the continuous flexible line after the continuous flexible line exits the outlet of the nozzle responsive to a force, applied by the single hand of the human user to the housing in the direction of the skirt. 25. The system according to claim 24, wherein the skirt extends only partially circumferentially around the nozzle. 26. The system according to claim 24, wherein the skirt comprises a viewing window, configured to provide a line of sight through the skirt to the nozzle. 27. The system according to claim 24, wherein: the skirt comprises a rim; andthe rim is textured to impart a texture to the continuous flexible line responsive to the compaction force and to relative movement between the skirt and the continuous flexible line. 28. The system according to claim 24, wherein the skirt comprises a resilient material. 29. The system according to claim 20, wherein the outlet of the nozzle is configured to impart a texture to the continuous flexible line as the continuous flexible line exits the outlet of the nozzle. 30. The system according to claim 20, wherein the light source comprises a light-source input mechanism, supported by the housing and configured to selectively actuate the light beam responsive to a manual input from the single hand of the human user while the single hand of the human user holds and manipulates the housing to selectively and at least partially cure the photopolymer-resin component of the continuous flexible line. 31. The system according to claim 20, wherein the light source comprises a light frequency adjustment mechanism, supported by the housing and configured to selectively adjust a pulse frequency of the light source responsive to a manual input from the human user. 32. The system according to claim 20, wherein the light source comprises a light duration adjustment mechanism, supported by the housing and configured to selectively adjust a duration of the light source responsive to a manual input from the human user. 33. The system according to claim 20, further comprising one or more templates, configured to be placed against a surface, wherein each of the one or more templates comprises a boundary, configured to define the composite part when the continuous flexible line is dispensed from the nozzle within the boundary responsive to the human user holding and manipulating the housing with the single hand of the human user. 34. The system according to claim 33, wherein the one or more templates correspond to one or more unique parts to be manufactured by the system. 35. The system according to claim 20, wherein the feed input mechanism comprises a button extending through the housing.
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