| 摘要 |
A mix head bushing including a body portion having first and second ends. The body portion includes a flange extending radially outwardly from the first end thereof and an essentially conical passage extending therethrough to define a first opening at the first end of the body portion and a second smaller opening at the second end of the body portion. The body portion further includes a second flange having an inner edge extending radially inwardly partially over the second opening. A resilient coating is adhered to the body portion in the passage and extends inwardly beyond the inner edge of the second flange.
|
