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
_version_ 1818120092752281600
author Hiroyuki Degawa
Noriaki Urano
Shigeki Matsuo
author_facet Hiroyuki Degawa
Noriaki Urano
Shigeki Matsuo
author_sort Hiroyuki Degawa
collection DOAJ
description 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 microscope, and showed reasonable agreement with the desired standard. As a proof of concept, a commercial external screw was fitted to the fabricated internal thread.
first_indexed 2024-12-11T05:20:36Z
format Article
id doaj.art-cd4ae235757d490690c45d2ee8cd5b99
institution Directory Open Access Journal
issn 2072-666X
language English
last_indexed 2024-12-11T05:20:36Z
publishDate 2017-02-01
publisher MDPI AG
record_format Article
series Micromachines
spelling doaj.art-cd4ae235757d490690c45d2ee8cd5b992022-12-22T01:19:42ZengMDPI AGMicromachines2072-666X2017-02-01824810.3390/mi8020048mi8020048Laser Fabrication of Miniature Internal Thread in Glass SubstrateHiroyuki Degawa0Noriaki Urano1Shigeki Matsuo2Department of Mechanical Engineering, Shibaura Institute of Technology, Tokyo 135-8548, JapanDepartment of Mechanical Engineering, Shibaura Institute of Technology, Tokyo 135-8548, JapanDepartment of Mechanical Engineering, Shibaura Institute of Technology, Tokyo 135-8548, JapanMiniature 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 microscope, and showed reasonable agreement with the desired standard. As a proof of concept, a commercial external screw was fitted to the fabricated internal thread.http://www.mdpi.com/2072-666X/8/2/48subnanosecond laserminiature threadglasswater-assisted laser drilling
spellingShingle Hiroyuki Degawa
Noriaki Urano
Shigeki Matsuo
Laser Fabrication of Miniature Internal Thread in Glass Substrate
Micromachines
subnanosecond laser
miniature thread
glass
water-assisted laser drilling
title Laser Fabrication of Miniature Internal Thread in Glass Substrate
title_full Laser Fabrication of Miniature Internal Thread in Glass Substrate
title_fullStr Laser Fabrication of Miniature Internal Thread in Glass Substrate
title_full_unstemmed Laser Fabrication of Miniature Internal Thread in Glass Substrate
title_short Laser Fabrication of Miniature Internal Thread in Glass Substrate
title_sort laser fabrication of miniature internal thread in glass substrate
topic subnanosecond laser
miniature thread
glass
water-assisted laser drilling
url http://www.mdpi.com/2072-666X/8/2/48
work_keys_str_mv AT hiroyukidegawa laserfabricationofminiatureinternalthreadinglasssubstrate
AT noriakiurano laserfabricationofminiatureinternalthreadinglasssubstrate
AT shigekimatsuo laserfabricationofminiatureinternalthreadinglasssubstrate