| 摘要 |
A wax ring pattern machining tool (10) which enables a goldsmith to create a precision machined wax ring pattern for subsequent casting in precious metal by the lost wax process, the machining operations on the ring pattern being carried out while the pattern is still a part of a wax ring preform tube (110), said machining tool (10) being employed to create circumferential grooves or channels on the exterior of the ring pattern or to reduce the diameter of the ring tube or otherwise shape it circumferentially. |
