JP4019428B2 - ガラス毛細管の製造方法 - Google Patents
ガラス毛細管の製造方法 Download PDFInfo
- Publication number
- JP4019428B2 JP4019428B2 JP2005230368A JP2005230368A JP4019428B2 JP 4019428 B2 JP4019428 B2 JP 4019428B2 JP 2005230368 A JP2005230368 A JP 2005230368A JP 2005230368 A JP2005230368 A JP 2005230368A JP 4019428 B2 JP4019428 B2 JP 4019428B2
- Authority
- JP
- Japan
- Prior art keywords
- glass capillary
- optical fibers
- insertion hole
- capillary tube
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanical Coupling Of Light Guides (AREA)
Description
2 挿入孔
3 フレア部
5、6、7、8 光ファイバ
9 接着剤
10、11 コネクタプラグ
12 屈折率整合剤
13 スリーブ
14 マーカ
Claims (1)
- 複数本の光ファイバを正確に並列保持し位置決めして固定するガラス毛細管の製造方法であって、加熱したガラス管の内面を真空にして金型に密着させて成形するシュリンク法により略長方形の孔を有する予備成形体を作製し、前記予備成形体を加熱して、断面が略長方形を呈し、直径Dのn本(2≦n)の光ファイバを並列に挿入する挿入孔を有しており、該挿入孔の相対向する長辺の間隔L1及び短辺の間隔L2と挿入される光ファイバの直径Dとが、D<L1≦(1.05)DかつnD<L2≦(n+0.05)Dの関係を満たすガラス毛細管に延伸成形することを特徴とするガラス毛細管の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005230368A JP4019428B2 (ja) | 2005-08-09 | 2005-08-09 | ガラス毛細管の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005230368A JP4019428B2 (ja) | 2005-08-09 | 2005-08-09 | ガラス毛細管の製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23329397A Division JPH1164672A (ja) | 1997-08-13 | 1997-08-13 | ガラス毛細管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005326889A JP2005326889A (ja) | 2005-11-24 |
JP4019428B2 true JP4019428B2 (ja) | 2007-12-12 |
Family
ID=35473224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005230368A Expired - Fee Related JP4019428B2 (ja) | 2005-08-09 | 2005-08-09 | ガラス毛細管の製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4019428B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7616661B2 (ja) | 2021-12-08 | 2025-01-17 | 株式会社白山 | 多心光フェルールおよび光コネクタ |
-
2005
- 2005-08-09 JP JP2005230368A patent/JP4019428B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005326889A (ja) | 2005-11-24 |
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