System and method for manufacturing three-dimensional structures
A system and method for manufacturing three-dimensional structures is provided. The system comprises a plurality of printing stations for performing parallel printing in an confined space enclosed by a housing, wherein each printing station comprises a carrier, a deposition unit with at least one nozzle arranged for dispensing filaments of build material paste through an opening area thereof and a station controller configured to operate the deposition unit for deposition of filaments of a build material paste on the carrier in an interconnected arrangement in a plurality of stacked layers in order to form one or more three-dimensional structures, the at least one nozzle and the detachable carrier being relatively moveable with respect to each other, wherein the deposition unit is coupled to a reservoir unit configured to house the build material paste, wherein the reservoir unit includes at least one reservoir arranged outside of the confined space.
1. A system for manufacturing three-dimensional structures, the system comprising a plurality of printing stations for performing parallel printing in an confined space, wherein each printing station comprises a carrier, a deposition unit with at least one nozzle arranged for dispensing filaments of build material paste through an opening area thereof and a station controller configured to operate the deposition unit for deposition of filaments of a build material paste on the carrier in an interconnected arrangement in a plurality of stacked layers in order to form one or more three-dimensional structures, the at least one nozzle and the carrier being relatively moveable with respect to each other, wherein the deposition unit is coupled to a reservoir unit configured to house the build material paste, wherein the reservoir unit includes at least one reservoir arranged outside of the confined space, and
wherein the deposition unit includes at least a first nozzle and a second nozzle, wherein the first nozzle is coupled to a first reservoir for first feeding build material paste and the second nozzle is coupled to a second reservoir for second feeding build material paste.
2. The system according to claim 1 , wherein the at least one reservoir is arranged on an outer side of a housing enclosing the confined space.
3. The system according to claim 1 , wherein the at least one reservoir is detachably connectable to the housing by means of an attachment device.
4. The system according to claim 1 , wherein the housing includes a holder for the at least one reservoir, wherein the holder includes a coupling interface for removably coupling the at least one reservoir to the housing of the printing station, wherein the holder comprises a first interface for providing a fluid communication for build material paste between the at least one reservoir and the deposition unit, and a second interface for providing fluid pressure to the at least one reservoir.
5. The system according to claim 1 , wherein the at least one reservoir is replaceable and/or interchangeable.
6. The system according to claim 4 , wherein the holder is arranged to provide a universal coupling enabling attachment of different types of reservoirs to the housing.
7. The system according to claim 1 , wherein the at least one reservoir includes a communication unit configured to enable communicative coupling to one or more controllers of the system, wherein the communication unit is configured to communicate data indicative of an amount of build material paste inside the reservoir.
8. The system according to claim 1 , wherein the at least one reservoir includes at least one sensor for providing data indicative of the amount of build material paste inside the reservoir.
9. The system according to claim 1 , wherein each of the at least one nozzle is coupled to at least one reservoir for feeding build material paste.
10. The system according to claim 1 , wherein each of the at least one nozzle is coupled to at least two reservoirs for feeding build material paste.
11. The system according to claim 1 , wherein the first nozzle is further coupled to the second reservoir, and the second nozzle is further coupled to the first reservoir.
12. The system according to claim 1 , wherein the at least one reservoir is refillable.
13. A method for manufacturing three-dimensional structures, the method including providing a plurality of printing stations for performing parallel printing in a confined space, wherein each printing station is provided with a carrier, a deposition unit with at least one nozzle arranged for dispensing filaments of a build material paste through an opening area thereof and a station controller configured to operate the deposition unit for deposition of filaments of a build material paste on the carrier in an interconnected arrangement in a plurality of stacked layers in order to form one or more three-dimensional structures, the at least one nozzle and the carrier being relatively moveable with respect to each other, wherein the deposition unit is coupled to a reservoir unit configured to house the build material paste, wherein the reservoir unit is provided with at least one reservoir arranged outside of the confined space, and
wherein the deposition unit includes at least a first nozzle and a second nozzle, wherein the first nozzle is coupled to a first reservoir for first feeding build material paste and the second nozzle is coupled t a second reservoir for second feeding build material paste.
14. A method for manufacturing three-dimensional structures, the method comprising dispensing filaments of build material paste through the at least one nozzle of the deposition unit of at least one of the plurality of printing stations of the system of claim 1 , in order to form the three-dimensional structures.