摘要 |
#CMT# #/CMT# The method involves forming a body of an anchor (3) with a metal or metal alloy material, where the anchor body includes an end having a stinger (15), and another end having two arms (11, 13) for receiving pallets (10, 12). A polymer material i.e. polyoxymethylene is molded at the end of the anchor body to form a fork (17), and the pallets and a rod (14) are adjusted to rotatably mount the anchor, where the anchor body is formed by lithography, electroplating and molding (LIGA) process, stamping or cutting. #CMT#USE : #/CMT# Method for manufacturing an anchor for an escapement system for a timepiece. #CMT#ADVANTAGE : #/CMT# The method obtains an anchor having low inertia, favorable tribological qualities, and insensitivity to magnetic fields. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view of an anchor. 3 : Anchor 10, 12 : Pallets 11, 13 : Arms 14 : Rod 15 : Stinger 17 : Fork #CMT#METALLURGY : #/CMT# The metal or metal alloy material is selected from one of titanium, aluminum, or austenitic cobalt alloy. The pallets are formed with ruby. The rod is formed from one of steel, brass or nickel silver. |