CN105541128A - Optical fiber online metal coating device - Google Patents
Optical fiber online metal coating device Download PDFInfo
- Publication number
- CN105541128A CN105541128A CN201610098004.7A CN201610098004A CN105541128A CN 105541128 A CN105541128 A CN 105541128A CN 201610098004 A CN201610098004 A CN 201610098004A CN 105541128 A CN105541128 A CN 105541128A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- washing device
- online
- fiber according
- furnace
- 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 title claims abstract description 47
- 238000000576 coating method Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000010453 quartz Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 2
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
- C03C25/46—Metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/12—General methods of coating; Devices therefor
- C03C25/16—Dipping
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/25—Metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/13—Deposition methods from melts
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses an optical fiber online metal coating device which comprises a resistance heating furnace and a material containing pool. A circular vent hole is formed in the upper portion of the resistance heating furnace, and Ar is introduced to adjust the atmosphere in a furnace body. A vertical movement device for adjusting the position of an optical fiber is arranged at the upper portion of the resistance heating furnace. An optical fiber guide wheel is installed at the lower end of a lifting rod to control the position of the optical fiber in the material containing pool. The material containing pool is made from high-temperature-resistant quartz material. A feed door is formed in the front face of the heating furnace and used for adding a metal coating material. The two side faces of the furnace body are each provided with a small hole which is used for allowing the optical fiber to penetrate through the furnace body so that optical fiber coating can be achieved. Online metal coating of the optical fiber can be achieved, coating length is large, production efficiency is improved, production cost is reduced, the structure is simple, operation is convenient, and meanwhile the whole coating process can be monitored.
Description
Technical field
The present invention relates to optical fiber coating producing apparatus technical field, be specifically related to a kind of manufacture optical fiber washing device, particularly relate to the online washing device of a kind of optical fiber, the online coating in real time of optical fiber can be realized, enhance productivity, reduce production cost.
Background technology
Optical fiber surface metallization has multiple method to realize: sputter coating method, physical vaporous deposition, electroless plating and then plating etc., but all cannot realize the online washing of optical fiber, and coated length is limited, poor quality.In existing online paint-on technique, fibre coating material is non-metallic material, coating unit technology relative maturity, but for coating unit only wired lower coating unit of metallic substance, complex process, efficiency is lower, coating quality is poor, has no the online coating unit being suitable for producing in enormous quantities.
Summary of the invention
For the deficiency that prior art exists, the invention provides the online washing device of a kind of optical fiber, can metallizing material online, coated length is controlled, reduces process complexity, enhances productivity, and reduces production cost, comprising:
Outside is resistance heading furnace, and top can pass into the inlet mouth of pure shielding gas and the running gear of an adjustable upper-lower position with one, and a logical fine hole is respectively opened in central position, both sides, and front has charging door.
Inside is a square charge pond, for holding metal coating material, each side fills a guide deflection sheave above charge pond, and metallic substance fusing point answers≤1200 DEG C.
Described resistive heating furnace interior is square, and interior dimensions is 300mm × 300mm × 200mm, and maximum operating temperature is 1200 DEG C.
It is Ar that described pure shielding gas inlet mouth passes into gas, and gas flow is 3 ~ 6L/min, for the atmosphere of control device inside.
The described device translational speed that moves up and down is 20 ~ 30mm/min, and shift motion is 10mm.
Described two logical fine bore dias are 8 ~ 10mm, the tangential conllinear of two guide deflection sheaves above its medullary ray and charge pond.
Described charging door, be positioned at body of heater front center position, it is of a size of 100mm × 100mm.
Described charge pond is that quartz material is made, and it is of a size of 100mm × 50mm × 20mm, can bear the high temperature of 1200 DEG C.
The invention has the beneficial effects as follows: the online washing of optical fiber can be carried out, monitor whole coating procedure, improve homogeneity and the quality of whole optical fiber washing layer thickness, and the simple convenient operation of structure.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the online washing device of optical fiber;
Fig. 2 is the internal structure schematic diagram of the online washing device of optical fiber;
Fig. 3 is that optical fiber is by optical fiber online washing device schematic diagram;
Fig. 4 is that optical fiber carries out coating schematic diagram by the online washing device of optical fiber.
Attached number in the figure illustrates: 1-running gear, 2-ventilating pit, 3-resistance heading furnace, 4-lead to fine hole, 5-charging door, 6-body of heater inner chamber, 7-heating rod, 8-charge pond, 9-guide deflection sheave.
Embodiment
The technique means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
With reference to Fig. 1 ~ Fig. 4, the present invention includes resistive heating furnace system 3 and charge pond 8.Resistive heating furnace system 3 upper center place is provided with the running gear 1 that can move up and down, regulate fiber position; the ventilating pit 2 that one can pass into shielding gas is had near running gear 1; at high temperature pass into shielding gas; ensure that furnace atmosphere is neutral or reducing atmosphere; protection metal can not be oxidized; a logical fine hole 4 is respectively opened in central position, both sides; for optical fiber through body of heater; carry out optical fiber coating; front has charging door 5; for the interpolation of coating material, charge pond is placed in process furnace center, and upper limb height is lower than guide deflection sheave 9 medullary ray height.
During fibre-optical drawing, when after the diameter that optical fiber reaches suitable, by optical fiber through logical fine hole 4, and adhere to receive on fine dish and receive fibre, now drawing speed is about 10m/min.Now, opening resistor process furnace 3, protection gas Ar is passed into by ventilating pit 2, adjusting gas flow is 3 ~ 6L/min, temperature is set to about 5 DEG C on the upper side of the fusing point of coating material, resistance heading furnace 3 starts to heat up, optical fiber is kept to receive thread state and can not break in the process, after reaching design temperature, drawing speed is slowly risen to 30 ~ 60m/min, and make fibre diameter maintain a suitable numerical value, then running gear 1 is started, optical fiber is slowly pushed in coating liquid, due to optical fiber enter resistance heading furnace 3 before temperature be normal temperature, certain condensate depression is defined after entering and between melt, metal coating material can form thin film at optical fiber surface flash setting, the faster then condensate depression of speed is larger, film thickness is along with also can be thicker, drawing speed can be regulated as required to obtain suitable coat thickness.
So far, those skilled in the art will recognize that, although exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine and derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (9)
1. the online washing device of optical fiber, is characterized in that, comprising:
Outside is resistance heading furnace, has a ventilating pit, an optical fiber running gear in upper of furnace body, and respectively there is a logical fine hole central position, two sides, and for optical fiber through body of heater, there are charging door in front; Inside is charge pond, and for holding metal coating material, above charge pond, respectively there is a guide deflection sheave both sides, and metallic substance fusing point answers≤1200 DEG C.
2. the online washing device of optical fiber according to claim 1, is characterized in that,
After described non-essential resistance process furnace and inner charge pond are combined, the point of contact conllinear of the guide deflection sheave above body of heater both sides centre hole and charge pond.
3. the online washing device of optical fiber according to claim 1, is characterized in that,
Resistive heating furnace interior is square, and dimensions is 300mm × 300 × 200mm, and maximum operating temperature is 1200 DEG C.
4. the online washing device of optical fiber according to claim 1, is characterized in that,
Described ventilating pit, the gas passed into is Ar, and gas flow is 3 ~ 6L/min.
5. the online washing device of optical fiber according to claim 1, is characterized in that,
Described optical fiber running gear, can move up and down, and there is a guide deflection sheave lower end, and for being pressed into by optical fiber in coating material melt, translational speed is 20 ~ 30mm/min, and shift motion is 10mm.
6. the online washing device of optical fiber according to claim 1, is characterized in that,
The line of centres in Tong Xian hole, center, described two sides, must be tangent with guide deflection sheave above charge pond, ensures optical fiber at two ends not by bending in drawing process, causes optical fiber to be destroyed, and logical fine bore dia is 8 ~ 10mm.
7. the online washing device of optical fiber according to claim 1, is characterized in that,
Described charging door are outward opening, and connect with hinge between body of heater, only feed in raw material before heating up, can not open, be of a size of 100mm × 100mm in temperature-rise period.
8. the online coating unit of optical fiber according to claim 1, is characterized in that,
Described charge pond is made up of resistant to elevated temperatures quartz material, and it is of a size of 100mm × 50mm × 20mm, can bear the high temperature of 1200 DEG C.
9. the online coating unit of optical fiber according to claim 1, is characterized in that,
Described guide deflection sheave is resistant to elevated temperatures quartz material and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098004.7A CN105541128A (en) | 2016-02-23 | 2016-02-23 | Optical fiber online metal coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098004.7A CN105541128A (en) | 2016-02-23 | 2016-02-23 | Optical fiber online metal coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105541128A true CN105541128A (en) | 2016-05-04 |
Family
ID=55820754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610098004.7A Pending CN105541128A (en) | 2016-02-23 | 2016-02-23 | Optical fiber online metal coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105541128A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948406A (en) * | 1986-12-13 | 1990-08-14 | Battelle Memorial Institute | Apparatus and process for forming an optical fibre covered by a metallic sleeve |
| JPH06144888A (en) * | 1992-11-06 | 1994-05-24 | Fujikura Ltd | Production of metal-coated optical fiber |
| CN1165787A (en) * | 1996-04-25 | 1997-11-26 | 三星电子株式会社 | Apparatus for fabricating optical fiber coated with metal and method therefor |
| CN103951183A (en) * | 2014-04-22 | 2014-07-30 | 上海大学 | Drawing-polarization integrated device for manufacturing polarized quartz optical fibers |
| CN203845956U (en) * | 2014-05-07 | 2014-09-24 | 江苏亨通光纤科技有限公司 | Novel optical fiber carbon hermetic coating device |
| CN204396271U (en) * | 2014-12-29 | 2015-06-17 | 阜阳师范学院 | A kind of metal coating device conducting electricity optical fiber |
| CN104743873A (en) * | 2014-12-30 | 2015-07-01 | 中天科技光纤有限公司 | High-strength anti-fatigue optical fiber drawing method and drawing device |
| CN205398465U (en) * | 2016-02-23 | 2016-07-27 | 北京玻璃研究院 | Online metal of optic fibre coating device |
-
2016
- 2016-02-23 CN CN201610098004.7A patent/CN105541128A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948406A (en) * | 1986-12-13 | 1990-08-14 | Battelle Memorial Institute | Apparatus and process for forming an optical fibre covered by a metallic sleeve |
| JPH06144888A (en) * | 1992-11-06 | 1994-05-24 | Fujikura Ltd | Production of metal-coated optical fiber |
| CN1165787A (en) * | 1996-04-25 | 1997-11-26 | 三星电子株式会社 | Apparatus for fabricating optical fiber coated with metal and method therefor |
| CN103951183A (en) * | 2014-04-22 | 2014-07-30 | 上海大学 | Drawing-polarization integrated device for manufacturing polarized quartz optical fibers |
| CN203845956U (en) * | 2014-05-07 | 2014-09-24 | 江苏亨通光纤科技有限公司 | Novel optical fiber carbon hermetic coating device |
| CN204396271U (en) * | 2014-12-29 | 2015-06-17 | 阜阳师范学院 | A kind of metal coating device conducting electricity optical fiber |
| CN104743873A (en) * | 2014-12-30 | 2015-07-01 | 中天科技光纤有限公司 | High-strength anti-fatigue optical fiber drawing method and drawing device |
| CN205398465U (en) * | 2016-02-23 | 2016-07-27 | 北京玻璃研究院 | Online metal of optic fibre coating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 101111 No.5 Xingguang 4th Street, Tongzhou District, Beijing Applicant after: Beijing Glass Research Institute Co.,Ltd. Address before: 101111 No.5 Xingguang 4th Street, Tongzhou District, Beijing Applicant before: BEIJING GLASS Research Institute |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |
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| WD01 | Invention patent application deemed withdrawn after publication |