发明授权
US5581355A Finish meter for detecting and measuring a metal oxide coating thickness on a sealing surface of a glass container and method of using 失效
用于检测和测量玻璃容器的密封表面上的金属氧化物涂层厚度的表面处理仪和使用方法

Finish meter for detecting and measuring a metal oxide coating thickness
on a sealing surface of a glass container and method of using
摘要:
A method and finish meter for detecting the presence of and measuring the thickness of a metal oxide coating at multiple locations on a sealing surface of a rim of a glass container. The finish meter includes a sensing head for directing a beam of light from a light source against a container and detecting reflected light and a means for positioning the light against the sealing surface of the glass container such that the longitudinal central axis of the sensing head is substantially perpendicular to the sealing surface of the rim of the glass container.
信息查询
0/0