| 摘要 |
PURPOSE:To reduce the costs of material and machining of a lapping carrier by forming the lapping carrier that is used for two-face grinding machines, etc. into the gear section member and the sample holding section by division. CONSTITUTION:A lapping carrier 2 is divided into a member 21 that forms the gear section and a window section member 22 that has a window section 2a to put samples in, and those members 21 and 22 are machined separately and the groove 21' of the gear member 21 and the projection 22' of the window section member 22 are engaged as one body during use to form a lapping carrier 2. |
