Manufacturing method for a dental object
A manufacturing method for a dental object ( 100 ) including the steps of generating a dendritic base structure ( 101 ) on a build platform ( 103 ) and building the dental object ( 100 ) on the dendritic base structure ( 103 ) by a three-dimensional printing method.
1 . A manufacturing method for a dental object ( 100 ), comprising the steps:
creating a dendritic base structure ( 101 ) on a build platform ( 103 ), wherein the dendritic base structure comprises a planar main structure ( 105 ) from which extensions ( 109 , 107 ) extend in an outward direction;
forming at least one support structure ( 111 ) on the dendritic base structure ( 101 ), and
building the dental object ( 100 ) on the at least one support structure ( 101 ) by a three-dimensional printing process.
2 . The manufacturing method according to claim 1 ,
wherein the main structure ( 105 ) of the dendritic base structure ( 101 ) is located below the geometric center of the dental object ( 100 ).
3 . The manufacturing method according to claim 1 ,
wherein a twig ( 109 ) of the dendritic base structure ( 101 ) is formed with a smaller width than a branch ( 107 ) of the dendritic base structure ( 101 ).
4 . The manufacturing method according to claim 1 ,
wherein support structures ( 111 ) for the dental object ( 100 ) are created on the base structure ( 101 ).
5 . The manufacturing method according to claim 1 ,
wherein at least one support structure ( 111 ) is formed beyond the dendritic base structure ( 101 ).
6 . The manufacturing method according to claim 1 ,
wherein the dendritic base structure ( 101 ) is mirror symmetric, rotationally symmetric or asymmetric.
7 . The manufacturing method according to claim 1 ,
wherein a dendritic support structure ( 111 ) is built onto the dendritic base structure ( 101 ).
8 . The manufacturing method according to claim 1 ,
wherein a local width of the dendritic base structure ( 101 ) is adapted to the locally occurring forces by the dental object ( 100 ).
9 . The manufacturing method according to claim 1 ,
wherein the dendritic base structure ( 101 ) is built up in layers ( 113 ).
10 . The manufacturing method according to claim 1 ,
wherein a height of the dendritic base structure ( 101 ) increases toward the main structure ( 105 ) of the dendritic base structure ( 101 ).
11 . The manufacturing method according to claim 1 ,
wherein the main structure ( 105 ) of the dendritic base structure ( 101 ) is arranged below the center of gravity of the dental object ( 100 ) to be built up.
12 . The manufacturing method according to claim 11 ,
wherein the center of gravity of the dental object ( 100 ) is supported by a support structure ( 111 ) on the main structure ( 105 ) of the dendritic base structure ( 101 ).