| 摘要 |
<p>PURPOSE:To enhance the fixing strength of a guide base and an inclined pin to maintain fixing state which is not affected by a change with lapse of time and a temp. change and to facilitate the working of a prepd. hole to the guide base. CONSTITUTION:Gold plating layers 18 are formed by applying gold plating to the fixing hole 8 of the guide base 2 and the fixing part 10 of the inclined pin 6 and thereafter, the gold plating layers of this fixing hole and inclined pin are joined to each other by silver brazer 20, by which the inclined pin is fixed to the guide base.</p> |
