JPH02106436U - - Google Patents
Info
- Publication number
- JPH02106436U JPH02106436U JP1457889U JP1457889U JPH02106436U JP H02106436 U JPH02106436 U JP H02106436U JP 1457889 U JP1457889 U JP 1457889U JP 1457889 U JP1457889 U JP 1457889U JP H02106436 U JPH02106436 U JP H02106436U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- ultraviolet
- tube
- manufacturing
- irradiation device
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Description
第１図は本考案の一実施例に係る概説図、第２
図はその発光源からの光路を示す概略図、第３図
は多層膜の透過率を示すグラフ、第４図は発光源
のパワースペクトル、第５図は他の一実施例に係
る概説図である。
図面中、１０，３０は光フアイバ製造用紫外線
照射装置、１１は紫外線発光源、１２は光フアイ
バ、１３は反射鏡、１４，３１は管材、２０は誘
電体多層膜である。
Figure 1 is a schematic diagram of one embodiment of the present invention;
The figure is a schematic diagram showing the optical path from the light source, Figure 3 is a graph showing the transmittance of the multilayer film, Figure 4 is the power spectrum of the light source, and Figure 5 is a schematic diagram of another example. be. In the drawing, 10 and 30 are ultraviolet irradiation devices for manufacturing optical fibers, 11 is an ultraviolet light source, 12 is an optical fiber, 13 is a reflecting mirror, 14 and 31 are tube materials, and 20 is a dielectric multilayer film.
Claims (1)
管材と、この管材に集光するように設けた反射鏡
を介して該管材内の光フアイバに紫外線を照射す
る紫外線発光源とを有し、走行する上記光フアイ
バの外周面に塗布された紫外線硬化型樹脂を上記
紫外線により硬化させる光フアイバ製造用紫外線
照射装置において、 少なくとも波長１μｍ±０．１μｍの赤外線を
反射し且つ波長２５０ｎｍ以上の紫外線を透過す
る誘電体多層膜で、上記管材の外表面が被覆され
てなることを特徴とする光フアイバ製造用紫外線
照射装置。 (2) 請求項１記載の光フアイバ製造用紫外線照
射装置において、 上記誘電体多層膜がＺｒＯ２及びＳｉＯ２から
なる多層膜でなることを特徴とする光フアイバ製
造用紫外線照射装置。 (3) 走行する光フアイバが挿通するよう設けた
管材と、この管材に集光するように設けた反射鏡
を介して該管材内の光フアイバに紫外線を照射す
る紫外線発光源とを有し、走行する上記光フアイ
バの外周面に塗布された紫外線硬化型樹脂を上記
紫外線により硬化させる光フアイバ製造用紫外線
照射装置において、 上記管材を二重以上の管とし、 少なくとも波長１μｍ±０．１μｍの赤外線を
反射し且つ波長２５０ｎｍ以上の紫外線を透過す
る誘電体多層膜で、上記管材の最も外側の管材の
外表面が被覆されてなることを特徴とする光フア
イバ製造用紫外線照射装置。[Scope of Claim for Utility Model Registration] (1) Ultraviolet rays are irradiated onto the optical fiber inside the tube through a tube provided through which a traveling optical fiber is inserted, and a reflector provided to focus the light on the tube. an ultraviolet irradiation device for manufacturing optical fibers that cures an ultraviolet curable resin coated on the outer circumferential surface of the traveling optical fiber with the ultraviolet rays; An ultraviolet irradiation device for manufacturing an optical fiber, characterized in that the outer surface of the tube material is coated with a dielectric multilayer film that transmits ultraviolet rays having a wavelength of 250 nm or more. (2) The ultraviolet irradiation device for manufacturing optical fibers according to claim 1, wherein the dielectric multilayer film is a multilayer film made of ZrO 2 and SiO 2 . (3) It has a tube material through which a traveling optical fiber is inserted, and an ultraviolet light source that irradiates ultraviolet light onto the optical fiber within the tube material via a reflecting mirror provided to focus light on the tube material; In an ultraviolet irradiation device for manufacturing an optical fiber, which cures an ultraviolet curable resin coated on the outer peripheral surface of the traveling optical fiber with the ultraviolet rays, the tube material is a double or more tube, and an infrared ray having a wavelength of at least 1 μm±0.1 μm is used. An ultraviolet irradiation device for manufacturing an optical fiber, characterized in that the outer surface of the outermost tube material is coated with a dielectric multilayer film that reflects ultraviolet light with a wavelength of 250 nm or more and transmits ultraviolet light with a wavelength of 250 nm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1457889U JPH02106436U (en) | 1989-02-13 | 1989-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1457889U JPH02106436U (en) | 1989-02-13 | 1989-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106436U true JPH02106436U (en) | 1990-08-23 |
Family
ID=31225904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1457889U Pending JPH02106436U (en) | 1989-02-13 | 1989-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013091033A (en) * | 2011-10-26 | 2013-05-16 | Yazaki Corp | Ultraviolet ray radiation apparatus and method for curing photo-curable composition |
-
1989
- 1989-02-13 JP JP1457889U patent/JPH02106436U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013091033A (en) * | 2011-10-26 | 2013-05-16 | Yazaki Corp | Ultraviolet ray radiation apparatus and method for curing photo-curable composition |
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