Additive manufacturing system and method for printing customized chocolate confections
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A23G-001/18
A23G-001/20
A23G-001/50
A23G-003/34
A23G-003/28
A23G-001/00
A23P-001/08
A21C-015/00
A23P-001/12
A23G-001/04
A23L-001/00
출원번호
US-0432424
(2012-03-28)
등록번호
US-9215882
(2015-12-22)
발명자
/ 주소
Zimmerman, Aidan
Walczyk, Daniel F.
Crump, S. Scott
Batchelder, J. Samuel
출원인 / 주소
Stratasys, Inc.
대리인 / 주소
Westman, Champlin & Koehler, P.A.
인용정보
피인용 횟수 :
0인용 특허 :
31
초록▼
An additive manufacturing system for printing a chocolate confection, the system comprising a platen, a recirculation loop configured to circulate a flow of a chocolate material, and further configured to maintain a temper of the chocolate material; and a print head the print head being configured t
An additive manufacturing system for printing a chocolate confection, the system comprising a platen, a recirculation loop configured to circulate a flow of a chocolate material, and further configured to maintain a temper of the chocolate material; and a print head the print head being configured to receive at least a portion of the chocolate material from the recirculation loop, and further configured to extrude and deposit the chocolate material onto the platen to print at least a portion of the chocolate confection based on the commands from a controller.
대표청구항▼
1. An additive manufacturing system for printing a three-dimensional chocolate confection, the additive manufacturing system comprising: at least one controller configured to receive instructions for printing the three-dimensional chocolate confection, and further configured to relay commands relati
1. An additive manufacturing system for printing a three-dimensional chocolate confection, the additive manufacturing system comprising: at least one controller configured to receive instructions for printing the three-dimensional chocolate confection, and further configured to relay commands relating to the received instructions;a platen configured to move in a z direction;a recirculation loop configured to circulate a flow of a chocolate material, and further configured to maintain a temper and a shear of the flow of the chocolate material wherein the recirculation loop comprises: a shear tank configured to heat and shear the chocolate material; anda pump configured to pump the flow of the chocolate material from the shear tank to the print head;a print head in signal communication with the at least one controller, the print head being configured to receive at least a first portion of the chocolate material from the recirculation loop, and further configured to extrude and deposit the first portion of the chocolate material onto the platen to print at least a portion of the three-dimensional chocolate confection in an x-y build plane such that the portion of the three-dimensional chocolate confection is printed in a layer by layer manner with at least a portion of a subsequent layer printed on top of at least a portion of a previous layer based on the commands from the at least one controller; anda re-melter configured to receive a second portion of the flowable chocolate material from the print head and to direct the second portion of flowable chocolate material to a reservoir, wherein the re-melter is further configured to heat the second portion of the flowable chocolate material to fully melt the second portion of the flowable chocolate material, and is configured to allow the second portion of the flowable chocolate material to be re-tempered during a print operation to maintain the second portion of the flowable chocolate material in a liquefying temperature. 2. The additive manufacturing system of claim 1, wherein the shear tank is maintained at a set point temperature ranging from about 82° F. to about 90° F. 3. The additive manufacturing system of claim 1, wherein the shear tank is configured to receive a cartridge of tempered solid chocolate material. 4. The additive manufacturing system of claim 1, wherein the recirculation loop is configured to re-temper the second portion of the flowable chocolate material in a batch operation. 5. The additive manufacturing system of claim 1, and further comprising a gantry mechanism configured to move the print head along at least one axis relative to the platen. 6. The additive manufacturing system of claim 1, and further comprising a platen gantry configured to move the platen with at least five degrees of freedom. 7. An additive manufacturing system for printing a three-dimensional chocolate confection, the additive manufacturing system comprising: a recirculation loop configured to circulate a flow of a chocolate material, and further configured to maintain a temper and a shear of the flow of the chocolate material;a reservoir configured to shear and heat the chocolate material to a temperature ranging from about 82° F. to about 90° F. to provide a flowable chocolate material;a pump configured to pump the flowable chocolate material from the reservoir;a platen configured for movement in an x-y build plane;a print head configured to receive the pumped flowable chocolate material, and further configured for movement in a z direction and relative to the platen to extrude a first portion of the received chocolate material in a layer by layer manner for printing at least a portion of the three-dimensional chocolate confection;a heating line configured to heat the pumped flowable chocolate material as the pumped flowable chocolate material flows through the pump to the print head; anda re-melter configured to receive a second portion of flowable chocolate material from the print head and to direct the second portion of flowable chocolate material to the reservoir, wherein the re-melter is further configured to heat the second portion of the flowable chocolate material to fully melt the second portion of the flowable chocolate material, and is configured to allow the second portion of the flow of the chocolate material to be re-tempered during a print operation to maintain the second portion of the flowable chocolate material in a liquefying temperature. 8. The additive manufacturing system of claim 7, wherein the temperature that the reservoir is configured to heat the chocolate material to a temperature ranging from about 85° F. to about 87° F. 9. The additive manufacturing system of claim 7, wherein the heating line is configured to heat the pumped flowable chocolate material to a temperature ranging from about 87° F. to about 89° F. 10. The additive manufacturing system of claim 7, wherein the re-melter is configured to heat the second portion of the flowable chocolate material to a temperature ranging from about 100° F. to about 110° F. 11. The additive manufacturing system of claim 7, further comprising a conduit interconnecting the pump and the print head, the conduit being configured to relay the pumped flowable chocolate material from the pump to the print head, and wherein the heating line comprises an outer tube encasing at least a portion of a length of the conduit, the outer tube being configured to relay a heated fluid to the print head. 12. The additive manufacturing system of claim 7, further comprising a temper meter configured to monitor a viscosity of the pumped flowable chocolate material. 13. An additive manufacturing system for printing a three-dimensional chocolate confection in a layer by layer manner, the additive manufacturing system comprising: at least one controller configured to receive instructions for printing the three-dimensional chocolate confection, and further configured to relay commands relating to the received instructions;a recirculation loop configured to circulate a flow of a chocolate material, and further configured to maintain a temper and a shear of the flow of the chocolate material;a platen movable along a z-axis;a reservoir configured to shear and heat a chocolate material to provide a flowable chocolate material;a pump configured to pump the flowable chocolate material from the reservoir;a print head movable relative to the platen and in an x-y build plane in signal communication with the at least one controller, the print head being configured to receive the pumped flowable chocolate material, and further configured to extrude and deposit a first portion of the chocolate material onto the platen to print at least a portion of the three-dimensional chocolate confection based on the commands from the at least one controller, the commands comprising moving the print head in the x-y build plane relative to the platen which is moved incrementally along the z-axis for printing the chocolate confection in a layer by layer manner; anda re-melter configured to receive a second portion of flowable chocolate material from the print head and to direct the second portion of flowable chocolate material to the reservoir, wherein the re-melter is further configured to heat the second portion of the flowable chocolate material to fully melt the second portion of the flowable chocolate material, and is configured to allow the second portion of the flow of the chocolate material to be re-tempered during a print operation to maintain the second portion of the flowable chocolate material in a liquefying temperature. 14. The additive manufacturing system of claim 13, wherein the reservoir is maintained at a set point temperature ranging from about 28° C. to about 32° C. 15. The additive manufacturing system of claim 13, wherein the reservoir is configured to receive a cartridge of tempered solid chocolate material. 16. The additive manufacturing system of claim 13, wherein the print head comprises an auger-based pump. 17. The additive manufacturing system of claim 13, and further comprising a conduit interconnecting the pump and the print head, the conduit being configured to relay the pumped flowable chocolate material from the pump to the print head, and an outer tube encasing at least a portion of a length of the conduit, the outer tube being configured to relay a heated fluid to the print head. 18. The additive manufacturing system of claim 13, and further comprising a temper meter configured to monitor a viscosity of the pumped flowable chocolate material.
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