CN105259613A - Sintering method of multi-mode fiber and single-mode fiber - Google Patents
Sintering method of multi-mode fiber and single-mode fiber Download PDFInfo
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- CN105259613A CN105259613A CN201510501159.6A CN201510501159A CN105259613A CN 105259613 A CN105259613 A CN 105259613A CN 201510501159 A CN201510501159 A CN 201510501159A CN 105259613 A CN105259613 A CN 105259613A
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- optical fiber
- mode fiber
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
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- Plasma & Fusion (AREA)
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Abstract
The invention provides a sintering method of a multi-mode fiber and a single-mode fiber. The multi-mode fiber comprises a fiber core and a cladding layer and the single-mode fiber contains a fiber core and a cladding layer. The sintering method includes: step one, stripping one part of cladding layer of the multi-mode fiber to expose the fiber core; step two, stripping one part of the cladding layer of the single-mode fiber to expose the fiber core; step three, carrying out sintering on the exposed fiber core of the multi-mode fiber and the exposed fiber core of the single-mode fiber; and step four, coating the sintered parts of the multi-mode fiber and the single-mode fiber by coating glue. Therefore, dispersivity caused by pure application of the multi-mode fiber is improved; energy stability during transmission in the fiber is enhanced; and the production stability is also improved.
Description
Technical field
The invention belongs to fiber optic communication field, be specifically related to the sintering method of a kind of multimode optical fiber and single-mode fiber.
Background technology
Along with the development of science and technology, high-speed signal transmission technology is widely used, and optics is interconnected can transmit signal transmission on wide many broadbands than electricity, and uses small size, low-consumption optical module structure signal transmission system.Wherein using optical fiber as the communication mode of transmission medium, compared with the telecommunication such as cable or microwave, the advantages such as optical fiber communication has transmission frequency bandwidth, signal cross-talk is weak, electromagnetism interference, message capacity are large, transmission attenuation is little, long transmission distance.
Optical fiber by transmission mode in it number, be divided into single-mode fiber and multimode optical fiber; Single-mode fiber refers in operation wavelength, can only transmit the optical fiber of a communication mode; At present, in CATV (cable television) and optical communication, be most widely used optical fiber, it has the post and telecommunications of long transmission distance.Multimode optical fiber refers to that operation wavelength is the optical fiber of multiple pattern with its propagable pattern, and because multimode optical fiber transmission mode can reach hundreds of, therefore multimode optical fiber is thicker than single-mode fiber core diameter, and numerical aperture is large, can from the more luminous power of light source couples.But because multimode optical fiber exists serious modal dispersion, thus the power making the product such as multi-mode receiver applying multimode optical fiber receive is unstable, thus affects the transmission performance of product.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, the sintering method of a kind of new multimode optical fiber and single-mode fiber is provided.
In order to reach foregoing invention object, technical scheme provided by the invention is as follows: the sintering method of multimode optical fiber and single-mode fiber, wherein multimode optical fiber (100) comprises fibre core (100a) and covering (100b), single-mode fiber (200) comprises fibre core (200a) and covering (200b), its step comprises: the first step, peel off a part of covering (100b) of multimode optical fiber (100), expose fibre core (100a); Second step, peels off a part of covering (200b) of single-mode fiber (200), exposes fibre core (200a); 3rd step: the fibre core (100a) that sintering multimode optical fiber (100) exposes and the fibre core (200a) that single-mode fiber (200) exposes; Finally, the sintering part coating adhesive of multimode optical fiber (100) and single-mode fiber (200) is applied.
Wherein, preferred implementation is: the thickness of multimode optical fiber (100) and single-mode fiber (200) is 125 μm; Sintering segment thickness simultaneously after coating is also 125 μm.
Wherein, preferred implementation is: the covering (100b) of multimode optical fiber (100) is peeled off a part from one end by application hoe scaler, exposes the fibre core (100a) of the inside; And one end of multimode optical fiber (100) unstripped covering (100a) is fixed on frock clamp.
Wherein, preferred implementation is: the covering (200b) of single-mode fiber (200) is peeled off a part from one end by application hoe scaler, exposes the fibre core (200a) of the inside; And one end of single-mode fiber (200) unstripped covering (200a) is fixed on frock clamp.
Wherein, preferred implementation is: fibre core (200a) butt-sintering fibre core (100a) exposed and the single-mode fiber of multimode optical fiber (100) exposed together.
Wherein, preferred implementation is: after multimode optical fiber (200) and single-mode fiber (100) being sintered together, and can increase kapillary make tail optical fiber at the tail end of its single-mode fiber (100).
Compared with prior art, advantage and the good effect of the sintering method of multimode optical fiber of the present invention and single-mode fiber are: multimode optical fiber and single-mode fiber are sintered together, improve the dispersivity of simple application multimode optical fiber, improve the energy stability transmitted in optical fiber, and then improve the stability of product.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the sintering step schematic diagram of multimode optical fiber of the present invention and single-mode fiber.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention done and further describe in detail.Fig. 1 to Fig. 3 is the sintering step schematic diagram of multimode optical fiber of the present invention and single-mode fiber.
Optical fiber telecommunications system comprises at least two optical modules, is connected between optical module by optical fiber, to realize the light beam transmission between optical module.General, described optical fiber can be divided into multimode optical fiber and single-mode fiber.As shown in Figure 1,100 is multimode optical fiber, and 200 is single-mode fiber.Wherein, multimode optical fiber 100 comprises fibre core 100a and covering 100b, and it allows that the light of different mode transmits on an optical fiber, and the fibre core 100a diameter of multimode optical fiber 100 is 50 μm to 100 μm, and adding the general thickness after top covering 100b is 125 μm.Single-mode fiber 200 comprises fibre core 200a and covering 200b, and only allow a mode transfer, its fibre core 200a diameter is 8 μm to 10 μm, and the general thickness added after top covering 200b is all 125 μm.
Referring to Fig. 1 ~ Fig. 3, the detailed sintering method step of multimode optical fiber and single-mode fiber is:
The first step, peels off the covering 100b of multimode optical fiber 100.The covering 100b of multimode optical fiber 100 is peeled off a part from one end by application hoe scaler, exposes the fibre core 100a of the inside; And one end of unstripped for multimode optical fiber 100 covering 100a is fixed on frock clamp.Please refer to Fig. 1.
Second step, peels off the covering 200b of single-mode fiber 200.The covering 200b of single-mode fiber 200 is peeled off a part from one end by application hoe scaler, exposes the fibre core 200a of the inside; And one end of unstripped for single-mode fiber 200 covering 200a is fixed on frock clamp.Please refer to Fig. 2.
3rd step, the fibre core 100a that sintering multimode optical fiber 100 exposes and the fibre core 200a that single-mode fiber 200 exposes.Multimode optical fiber 100 and single-mode fiber 200 are put in sintering furnace, together with the fibre core 200a butt-sintering that the fibre core 100a exposed and the single-mode fiber of multimode optical fiber 100 are exposed.Please refer to Fig. 3.
4th step, coating.Applied with coating adhesive by fibre core 100a and 200a exposed of the multimode optical fiber 100 after sintering and single-mode fiber 200, after coating, the optical fiber thickness of sintering part reaches 125 μm simultaneously.
After multimode optical fiber 100 and single-mode fiber 200 being sintered together, can increase kapillary at the tail end of its single-mode fiber 200 and make tail optical fiber, this tail optical fiber can form the optical module with specific function with Optical Device Coupling.
Compared with prior art, advantage and the good effect of the sintering method of multimode optical fiber of the present invention and single-mode fiber are: multimode optical fiber 100 and single-mode fiber 200 are sintered together, improve the dispersivity of simple application multimode optical fiber 100, improve the energy stability transmitted in optical fiber, and then improve the stability of product.
The above, be only preferred embodiment, and not for limiting the scope of the invention, all equivalences done according to the present patent application the scope of the claims change or modify, and are all the present invention and contain.
Claims (6)
1. the sintering method of multimode optical fiber and single-mode fiber, wherein multimode optical fiber (100) comprises fibre core (100a) and covering (100b), single-mode fiber (200) comprises fibre core (200a) and covering (200b), its step comprises: the first step, peel off a part of covering (100b) of multimode optical fiber (100), expose fibre core (100a); Second step, peels off a part of covering (200b) of single-mode fiber (200), exposes fibre core (200a); 3rd step: the fibre core (100a) that sintering multimode optical fiber (100) exposes and the fibre core (200a) that single-mode fiber (200) exposes; Finally, the sintering part coating adhesive of multimode optical fiber (100) and single-mode fiber (200) is applied.
2. the sintering method of multimode optical fiber according to claim 1 and single-mode fiber, is characterized in that: the thickness of multimode optical fiber (100) and single-mode fiber (200) is 125 μm; Sintering segment thickness simultaneously after coating is also 125 μm.
3. the sintering method of multimode optical fiber according to claim 1 and single-mode fiber, it is characterized in that: the covering (100b) of multimode optical fiber (100) is peeled off a part from one end by application hoe scaler, exposes the fibre core (100a) of the inside; And one end of multimode optical fiber (100) unstripped covering (100a) is fixed on frock clamp.
4. the sintering method of multimode optical fiber according to claim 1 and single-mode fiber, it is characterized in that: the covering (200b) of single-mode fiber (200) is peeled off a part from one end by application hoe scaler, exposes the fibre core (200a) of the inside; And one end of single-mode fiber (200) unstripped covering (200a) is fixed on frock clamp.
5. the sintering method of multimode optical fiber according to claim 1 and single-mode fiber, is characterized in that: fibre core (200a) butt-sintering fibre core (100a) exposed and the single-mode fiber of multimode optical fiber (100) exposed together.
6. the sintering method of multimode optical fiber according to claim 1 and single-mode fiber, it is characterized in that: after multimode optical fiber (100) and single-mode fiber (200) are sintered together, kapillary can be increased at the tail end of its single-mode fiber (200) and make tail optical fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510501159.6A CN105259613A (en) | 2015-08-14 | 2015-08-14 | Sintering method of multi-mode fiber and single-mode fiber |
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| CN201510501159.6A CN105259613A (en) | 2015-08-14 | 2015-08-14 | Sintering method of multi-mode fiber and single-mode fiber |
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Citations (8)
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|---|---|---|---|---|
| JP2000275469A (en) * | 1999-03-29 | 2000-10-06 | Fujikura Ltd | Method for fusion splicing of optical fiber |
| CN1399150A (en) * | 2001-06-06 | 2003-02-26 | 株式会社藤倉 | Optical fiber welding machine and welding method |
| JP3746619B2 (en) * | 1998-09-25 | 2006-02-15 | 株式会社フジクラ | Fusion splicing method of optical fiber |
| CN1967302A (en) * | 2006-11-17 | 2007-05-23 | 哈尔滨工程大学 | Single fiber and multi-core fiber coupler and fused biconic taper coupling method thereof |
| CN101852894A (en) * | 2010-04-29 | 2010-10-06 | 哈尔滨工程大学 | Coupling method for suspended-core optical fibers |
| CN101995613A (en) * | 2009-08-19 | 2011-03-30 | 锋厚科技股份有限公司 | Conversion connection structure of single mode fiber (SMF) and multimode fiber as well as method of structure |
| CN102798948A (en) * | 2012-08-03 | 2012-11-28 | 无锡爱沃富光电科技有限公司 | Capillary tube packaging structure of single-mode optical fiber pigtail |
| CN104656191A (en) * | 2013-11-18 | 2015-05-27 | 北京航天时代光电科技有限公司 | Technological method for improving tensile strength of fiber after welding |
-
2015
- 2015-08-14 CN CN201510501159.6A patent/CN105259613A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3746619B2 (en) * | 1998-09-25 | 2006-02-15 | 株式会社フジクラ | Fusion splicing method of optical fiber |
| JP2000275469A (en) * | 1999-03-29 | 2000-10-06 | Fujikura Ltd | Method for fusion splicing of optical fiber |
| CN1399150A (en) * | 2001-06-06 | 2003-02-26 | 株式会社藤倉 | Optical fiber welding machine and welding method |
| CN1967302A (en) * | 2006-11-17 | 2007-05-23 | 哈尔滨工程大学 | Single fiber and multi-core fiber coupler and fused biconic taper coupling method thereof |
| CN101995613A (en) * | 2009-08-19 | 2011-03-30 | 锋厚科技股份有限公司 | Conversion connection structure of single mode fiber (SMF) and multimode fiber as well as method of structure |
| CN101852894A (en) * | 2010-04-29 | 2010-10-06 | 哈尔滨工程大学 | Coupling method for suspended-core optical fibers |
| CN102798948A (en) * | 2012-08-03 | 2012-11-28 | 无锡爱沃富光电科技有限公司 | Capillary tube packaging structure of single-mode optical fiber pigtail |
| CN104656191A (en) * | 2013-11-18 | 2015-05-27 | 北京航天时代光电科技有限公司 | Technological method for improving tensile strength of fiber after welding |
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