Patent ID: 7901510
Filing Date: 2011-03-08
Classification: F16B,H01J,Y10T

Abstract:
1. A method for attaching a component to a processing chamber in which a wear environment is to be formed, the method comprising: attaching the component to a base portion inside the processing chamber by using a bolt, the base portion being formed of a brittle member, wherein the bolt includes a head formed of a wear resistant material, a body which is formed of a resin having elasticity or plasticity and has a first male screw portion, and a placed member which is disposed between the head and the body and formed of a wear resistant resin having elasticity or plasticity; wherein the body further includes a second male screw portion disposed along a central axis of the body and the head includes a female threaded screw portion which the second male screw portion is driven into, a diameter of the second male screw portion being smaller than that of the first male screw portion; wherein the female threaded screw portion is disposed inside a blind hole in the head; and wherein said attaching the component to the base portion includes screwing the first male screw portion into a threaded female blind hole disposed in the base portion, and placing the head in a blind hole formed in the component.