Laser Fabrication of Miniature Internal Thread in Glass Substrate

Miniature internal threads (tapped holes) of S0.5 were fabricated in a glass substrate. Water-assisted laser drilling was applied for fabrication of the threads of S0.5 standard using a subnanosecond laser as a light source. The landscape of the inner surface of the threads was measured by a laser m...

Full description

Bibliographic Details
Main Authors: Hiroyuki Degawa, Noriaki Urano, Shigeki Matsuo
Format: Article
Language:English
Published: MDPI AG 2017-02-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/8/2/48