CN204727776U - Wetting to wet coating coating device of a kind of independent control temperature - Google Patents
Wetting to wet coating coating device of a kind of independent control temperature Download PDFInfo
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- CN204727776U CN204727776U CN201520474392.5U CN201520474392U CN204727776U CN 204727776 U CN204727776 U CN 204727776U CN 201520474392 U CN201520474392 U CN 201520474392U CN 204727776 U CN204727776 U CN 204727776U
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- painting mould
- wet
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- coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 91
- 239000011248 coating agent Substances 0.000 title claims abstract description 88
- 238000009736 wetting Methods 0.000 title claims description 5
- 238000010422 painting Methods 0.000 claims abstract description 92
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 28
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000012681 fiber drawing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Landscapes
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model relates to the wet to wet coating coating device of a kind of independent control temperature, it comprises from top to bottom successively: guide die, interior painting mould and outer painting mould, guide die, interior painting mould and outer painting mould are fixed together, be provided with heat insulating mattress between interior painting mould and outer painting mould, by heat insulating mattress, interior painting mould and the independent temperature of outer painting mould controlled; The lower end of guide die is provided with salient one, the upper end of interior painting mould is provided with the depressed part one coordinated with salient one, the lower end of interior painting mould is provided with salient two, the upper end of outer painting mould is provided with the depressed part two coordinated with salient two, the tapering of salient one and depressed part one is concentric, and the tapering of salient two and depressed part two is concentric.This device independently can control the inside and outside temperature being coated with mould, and mould structure adopts the mode of certain cone angle location to process in advance, can keep mould be in same in the heart, thus guarantee that inside and outside optical fiber, coat has good concentricity.
Description
Technical field
The utility model belongs to optical fiber production field, is specifically related to the wet to wet coating coating device of a kind of independent control temperature.
Background technology
Fiber drawing process is generally: quartzy prefabricated rods is through heating and melting drawing optic fibre, and optical fiber is once by diameter control, cooling system, coating unit, solidification equipment and take-up.Traditional fiber coating apparatus majority adopts wet to dry-coated coating device, namely first carries out internal layer coating on bare fibre surface, and then carries out skin coating.But along with the development of optical fiber drawing art, the wet coating processes that can not meet fiber drawing process to dry-coated coating device.Therefore, bring into use now wet to wet coating coating device, wet have the features such as efficiency is high, easy to use, saving space to wet coating coating device.
But now conventional wetly exist certain defect to wet coating coating device: 1. now conventional wet not relating to wet coating coating device controls inner layer resin and outermost resin independent temperature; 2. the interior painting mould of now conventional coating unit and outer painting mould are subject to the restriction of locator means, cannot guarantee that inside and outside optical fiber, coat has good concentricity.
Utility model content
For solving the problems of the technologies described above, the utility model provides the wet to wet coating coating device of a kind of independent control temperature, this device independently can control the inside and outside temperature being coated with mould, and mould structure adopts the mode of certain cone angle location to process in advance, can keep mould be in same in the heart, thus guarantee that inside and outside optical fiber, coat has good concentricity.
For achieving the above object, the technical solution of the utility model is as follows:
Wetting to wet coating coating device of a kind of independent control temperature, it comprises from top to bottom successively: guide die, interior painting mould and outer painting mould, described guide die, interior painting mould and outer painting mould are fixed together, be provided with heat insulating mattress between described interior painting mould and outer painting mould, by described heat insulating mattress, interior painting mould and the independent temperature of outer painting mould controlled; The lower end of described guide die is provided with salient one, the upper end of described interior painting mould is provided with the depressed part one coordinated with described salient one, the lower end of described interior painting mould is provided with salient two, the upper end of described outer painting mould is provided with the depressed part two coordinated with described salient two, the tapering of described salient one and depressed part one is concentric, and the tapering of described salient two and depressed part two is concentric.
In a preferred embodiment of the present utility model, comprise further, to resinize in also comprising admission port and admission port of resinizing outward, admission port of resinizing in described is arranged on described interior painting mould, the resin approach axis of admission port of resinizing in described perpendicular to fiber-optic filament at coating unit through direction; Described outer admission port of resinizing is arranged on described outer painting mould, the resin approach axis of described outer admission port of resinizing perpendicular to fiber-optic filament at coating unit through direction.
In a preferred embodiment of the present utility model, comprise further, the upstream end of admission port of resinizing in described is provided with sealing-ring, and the upstream end of described outer admission port of resinizing also is provided with sealing-ring.
In a preferred embodiment of the present utility model, comprise further, the tapering of described salient one is 1-8 °, and the height of described salient one is 3-15mm; The tapering of described depressed part one is 1-8 °, and the degree of depth of described depressed part one is 4-20mm.
In a preferred embodiment of the present utility model, comprise further, the tapering of described salient two is 1-5 °, and the height of described salient two is 3-15mm; The tapering of described depressed part two is 1-5 °, and the degree of depth of described depressed part two is 4-20mm.
In a preferred embodiment of the present utility model, comprise further, described interior painting mould is by heating in water bath, and the temperature controlling range of interior painting mould is 10-80 DEG C, and the viscosity of resinizing in described interior painting mould is 300-8000Pas.
In a preferred embodiment of the present utility model, comprise further, described interior painting mould and outer painting mould independent temperature control, described outer painting mould passes through heating in water bath, the temperature controlling range of outer painting mould is 10-80 DEG C, and the outer viscosity of resinizing in described outer painting mould is 100-6000Pas.
In a preferred embodiment of the present utility model, comprise further, be fixed together by retaining screw between described guide die and interior painting mould, be fixed together by retaining screw between described interior painting mould and outer painting mould.
In a preferred embodiment of the present utility model, comprise further, described guide die upper end is also provided with annular gas seals, and described annular gas seals closes the import that fiber-optic filament enters coating unit.
The beneficial effects of the utility model are:
One, of the present utility modelly wet internally can be coated with mould to wet coating coating device and outer painting mould carries out independent temperature control respectively, guarantee that inner layer resin and outermost resin remain on desirable range of viscosities, be convenient to the coating quality of optical fiber in coating procedure and control.
Two, of the present utility modelly wet adopt the mode of certain cone angle location to process in advance to the mould structure of wet coating coating device, can keep mould be in same in the heart, thus guarantee that inside and outside optical fiber, coat has good concentricity.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 wet structural representation to wet coating coating device of the present utility model.
1-annular gas seals, 2,6-retaining screw, 3-guide die, be coated with mould in 4-, 5-is coated with mould outward, 7,9,11,13-sealing-ring, admission port of resinizing in 8-, 10-heat insulating mattress, admission port of resinizing outside 12-, 31-salient one, 41-depressed part one, 42-salient two, 51-depressed part two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
As shown in Figure 1, the wet to wet coating coating device of a kind of independent control temperature is disclosed in the present embodiment, it comprises from top to bottom successively: guide die 3, interior painting mould 4 and outer painting mould 5, above-mentioned guide die 3, to be fixed together by retaining screw 2,6 between interior painting mould 4 and outer painting mould 5, and be provided with annular gas seals 1 at the top, upper end of above-mentioned guide die 3, above-mentioned annular gas seals 11 enters the import of coating unit for closed fiber-optic filament.
In the present embodiment, in order to ensure the whole wet concentricity to wet coating coating device, salient 1 is provided with in the lower end of above-mentioned guide die 3, the upper end of above-mentioned interior painting mould 4 is provided with the depressed part 1 coordinated with above-mentioned salient 1, the lower end of above-mentioned interior painting mould 4 is provided with salient 2 42, the upper end of above-mentioned outer painting mould 5 is provided with the depressed part 2 51 coordinated with above-mentioned salient 2 42, the tapering of above-mentioned salient 1 and depressed part 1 is concentric, and the tapering of above-mentioned salient 2 42 and depressed part 2 52 is concentric.
Concrete, the tapering of above-mentioned salient 1 is 1-8 °, and the height of above-mentioned salient 1 is 3-15mm; The tapering of above-mentioned depressed part 1 is 1-8 °, and the degree of depth of above-mentioned depressed part 1 is 4-20mm.The tapering of above-mentioned salient 2 42 is 1-5 °, and the height of above-mentioned salient 2 42 is 3-15mm; The tapering of above-mentioned depressed part 2 51 is 1-5 °, and the degree of depth of above-mentioned depressed part 2 51 is 4-20mm.
Guide die 3, interior painting mould 4 and outer painting mould 5 structure adopt the mode of the location of cone angle above to process in advance, can keep mould be in same in the heart, thus guarantee that inside and outside optical fiber, coat has good concentricity.
Wet in the present embodiment is temperature controlled separately to being coated with in wet coating coating device between mould 4 and outer painting mould 5, facilitates the temperature of coating processes to regulate like this, ensure that coating quality.Concrete, between above-mentioned interior painting mould 4 and outer painting mould 5, be provided with heat insulating mattress 10, make the temperature control separately of interior painting mould 4 and outer painting mould 5 by above-mentioned heat insulating mattress 10.
Above-mentioned interior painting mould 4 is by heating in water bath, and the temperature controlling range of interior painting mould 4 is 10-80 DEG C, and the viscosity of resinizing in above-mentioned interior painting mould 4 is 300-8000Pas.Above-mentioned interior painting mould 4 and outer painting mould 5 independent temperature control, and above-mentioned outer painting mould 5 is by heating in water bath, and the temperature controlling range of outer painting mould 5 is 10-80 DEG C, and the outer viscosity of resinizing in above-mentioned outer painting mould 4 is 100-6000Pas.
The viscosity general control of resinizing in above-mentioned interior painting mould 4 at 300-8000Pas, but is not limited to 300-8000Pas; Outer viscosity general control of resinizing in same outer painting mould 5 at 100-6000Pas, but is not limited to 100-6000Pas.
When applying, completed by interior admission port 8 and the admission port 12 of resinizing outward of resinizing, admission port 8 of resinizing in above-mentioned is arranged on above-mentioned interior painting mould 4, the resin approach axis of admission port 8 of resinizing in above-mentioned perpendicular to fiber-optic filament at coating unit through direction; The admission port 8 of resinizing in above-mentioned of inside resinizing flow in the coating passage being arranged on interior painting mould 4 center, and above-mentioned coating passage has certain taper, fiber-optic filament through above-mentioned coating passage by interior coating of resinizing.
Above-mentioned outer admission port 12 of resinizing is arranged on above-mentioned outer painting mould 5, the resin approach axis of above-mentioned outer admission port 12 of resinizing perpendicular to fiber-optic filament at coating unit through direction.Resinize outward and to flow in the coating passage being arranged on outer painting mould 4 center through above-mentioned outer admission port 8 of resinizing, above-mentioned coating passage has certain taper, fiber-optic filament through above-mentioned coating passage by coating of resinizing outward.
And the upstream end of admission port 8 of resinizing in above-mentioned is provided with sealing-ring 7,9, be also provided with sealing-ring 11,13 at the upstream end of above-mentioned outer admission port 12 of resinizing.
Above-mentioned wetting is applied in drawing optical fibers production process to wet coating coating device, quartz prefabricated rods is drawn as filament after fiber drawing furnace melts, through apparatus for supercooling, by wet, two layers of resin is coated with to wet coating coating device again, then through UV curing oven and caliper, be received on dish tool finally by main traction and just complete rectification fiber drawing process.And case process parameter is as shown in table 1:
Table 1 processing parameter
As can be seen from the above table, of the present utility model wet wet better to its concentricity of wet coating coating device relative to traditional to wet coating coating device, and interior painting mould and outer painting mould can independent temperature control, independent control temperature, be conducive to temperature in coating processes process to regulate, can coating quality be guaranteed, and the concentricity of the mould of device be high, the concentricity of interior coat and outer coating groove can be made high, improve the coating quality of optical fiber.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an independent control temperature is wet to wet coating coating device, it comprises from top to bottom successively: guide die, interior painting mould and outer painting mould, described guide die, interior painting mould and outer painting mould are fixed together, it is characterized in that, be provided with heat insulating mattress between described interior painting mould and outer painting mould, by described heat insulating mattress, interior painting mould and the independent temperature of outer painting mould controlled; The lower end of described guide die is provided with salient one, the upper end of described interior painting mould is provided with the depressed part one coordinated with described salient one, the lower end of described interior painting mould is provided with salient two, the upper end of described outer painting mould is provided with the depressed part two coordinated with described salient two, the tapering of described salient one and depressed part one is concentric, and the tapering of described salient two and depressed part two is concentric.
2. a kind of independent control temperature according to claim 1 is wet to wet coating coating device, it is characterized in that, to resinize in also comprising admission port and admission port of resinizing outward, admission port of resinizing in described is arranged on described interior painting mould, the resin approach axis of admission port of resinizing in described perpendicular to fiber-optic filament at coating unit through direction; Described outer admission port of resinizing is arranged on described outer painting mould, the resin approach axis of described outer admission port of resinizing perpendicular to fiber-optic filament at coating unit through direction.
3. a kind of independent control temperature according to claim 2 is wet to wet coating coating device, it is characterized in that, the upstream end of admission port of resinizing in described is provided with sealing-ring, and the upstream end of described outer admission port of resinizing also is provided with sealing-ring.
4. a kind of independent control temperature according to claim 1 is wet to wet coating coating device, and it is characterized in that, the tapering of described salient one is 1-8 °, and the height of described salient one is 3-15mm; The tapering of described depressed part one is 1-8 °, and the degree of depth of described depressed part one is 4-20mm.
5. a kind of independent control temperature according to claim 1 is wet to wet coating coating device, and it is characterized in that, the tapering of described salient two is 1-5 °, and the height of described salient two is 3-15mm; The tapering of described depressed part two is 1-5 °, and the degree of depth of described depressed part two is 4-20mm.
6. a kind of independent control temperature according to claim 1 is wet to wet coating coating device, it is characterized in that, described interior painting mould is by heating in water bath, and the temperature controlling range of interior painting mould is 10-80 DEG C, and the viscosity of resinizing in described interior painting mould is 300-8000Pas.
7. a kind of independent control temperature according to claim 6 is wet to wet coating coating device, it is characterized in that, described interior painting mould and outer painting mould independent temperature control, described outer painting mould passes through heating in water bath, the temperature controlling range of outer painting mould is 10-80 DEG C, and the outer viscosity of resinizing in described outer painting mould is 100-6000Pas.
8. a kind of independent control temperature according to claim 1 is wet to wet coating coating device, it is characterized in that, be fixed together by retaining screw between described guide die and interior painting mould, be fixed together by retaining screw between described interior painting mould and outer painting mould.
9. wetting to wet coating coating device according to a kind of independent control temperature described in claim 1-8 any one, it is characterized in that, described guide die upper end is also provided with annular gas seals, and described annular gas seals closes the import that fiber-optic filament enters coating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474392.5U CN204727776U (en) | 2015-06-30 | 2015-06-30 | Wetting to wet coating coating device of a kind of independent control temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474392.5U CN204727776U (en) | 2015-06-30 | 2015-06-30 | Wetting to wet coating coating device of a kind of independent control temperature |
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| Publication Number | Publication Date |
|---|---|
| CN204727776U true CN204727776U (en) | 2015-10-28 |
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| CN201520474392.5U Expired - Fee Related CN204727776U (en) | 2015-06-30 | 2015-06-30 | Wetting to wet coating coating device of a kind of independent control temperature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944801A (en) * | 2015-06-30 | 2015-09-30 | 江苏亨通光纤科技有限公司 | Wet-on-wet coating device with temperatures independently controlled |
| CN110225896A (en) * | 2017-01-24 | 2019-09-10 | 康宁股份有限公司 | Optical fiber coating die head with reduced wet length |
-
2015
- 2015-06-30 CN CN201520474392.5U patent/CN204727776U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944801A (en) * | 2015-06-30 | 2015-09-30 | 江苏亨通光纤科技有限公司 | Wet-on-wet coating device with temperatures independently controlled |
| CN110225896A (en) * | 2017-01-24 | 2019-09-10 | 康宁股份有限公司 | Optical fiber coating die head with reduced wet length |
| CN110225896B (en) * | 2017-01-24 | 2022-04-08 | 康宁股份有限公司 | Optical fiber coating die with reduced wetted length |
| US11440839B2 (en) | 2017-01-24 | 2022-09-13 | Corning Incorporated | Optical fiber coating die with reduced wetted length |
| US11524920B2 (en) | 2017-01-24 | 2022-12-13 | Corning Incorporated | Optical fiber coating die with reduced wetted length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200630 |