| 摘要 |
<p>A surface portion modification apparatus is provided which is co-operable with a 3D printer. It includes a head nozzle follower assembly. The follower assembly is co-operable with a 3D printer head nozzle assembly and is operable for modifying at least a portion of a surface of the material of a 3D object printed by the head nozzle assembly of the 3D printer. It may be used to smooth the surface of an object printed by the 3D printer.</p> |
