CN105384331A - Preparation method of 3D printed optical-fiber preformed rod with cross sectional structure in optional geometrical shapes - Google Patents
Preparation method of 3D printed optical-fiber preformed rod with cross sectional structure in optional geometrical shapes Download PDFInfo
- Publication number
- CN105384331A CN105384331A CN201510793040.0A CN201510793040A CN105384331A CN 105384331 A CN105384331 A CN 105384331A CN 201510793040 A CN201510793040 A CN 201510793040A CN 105384331 A CN105384331 A CN 105384331A
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- sectional structure
- fiber
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
Abstract
The invention relates to a preparation method of a 3D printed optical-fiber preformed rod with a cross sectional structure in optional geometrical shapes. An optical-fiber preformed rod with different cross sectional structures is printed by designing different models and comprises an appearance structure and a core structure, the optical-fiber preformed rod can be further drawn into various special optical fibers with the cross sectional structure in different geometrical shapes and special optical fibers with specific light transmission and transformation properties, such as photonic crystal fibers, eccentric core fibers, multi-core optical fibers, optional polygonal optical fibers and optical fibers with an intersected structure, and the optical fibers have various unique light transmission and transformation properties and can meet the requirements of optical fiber communication and light sensing functions, so that various special functional optical fibers with specific light transmission and transformation properties can be provided.
Description
Technical field
The present invention relates to a kind of 3D and print the arbitrary preform preparation method of cross-sectional structure geometrical shape, there is quick, convenient, even, energy-conservation, the non-environmental-pollution of preparation and the feature such as cross-sectional structure geometrical shape is any, may be used for the optical fiber designing various optical transport and conversion characteristics.
Background technology
3D printing technique is a kind of based on digital model file, use powdery metal or plastics etc. can jointing material, the technology of constructed object is carried out by the mode successively printed, be applied to various fields, now just gradually for the direct manufacture of some products, as 3D prints artificial organs, 3D prints airplane parts, and even 3D prints house etc.This technology is at industrial design, building, automobile, and aerospace, dentistry and medical industries, geographical information system(GIS), civil engineering work, gun and other field are applied all to some extent.
In existing traditional fiber preparation process, because prefabricated rods depositing temperature is up to 2000 DEG C, preparation difficulty is large, so be difficult to design to prepare the optical fiber with specific structure and performance.Utilize 3D printing technique, design different model, the arbitrary special optical fiber prefabricated rods of cross-sectional structure geometrical shape can be printed.As photonic crystal fiber, eccentric core fiber, multi-core fiber, the preform design of arbitrary polygon optical fiber and mutually decussate texture etc.The present invention is based on 3D printing technique, utilize micron or nano grade silica particles, print through 3D and design the preform preparing various cross-sectional structure.Again through drawing the special optical fiber forming various optical transport and conversion characteristics, to prepare the special optical fiber of the differing materials of different shape characteristic.
Summary of the invention
The object of the invention is to the defect existed for prior art, provide a kind of 3D to print the preform preparation method of any shape of cross-sectional structure shape, the preparation of preform is become and more easily realizes.
For achieving the above object, design of the present invention is:
3D of the present invention prints the preform preparation method of cross section arbitrary shape structure,
Its operation steps is: by utilizing the various cross-sectional structure geometry models of 3D print software design, then cross-sectional structure geometrical shape preform model is printed by 3D type printer by the software model of design, namely according to software design, print the preform of the arbitrary shape of varying cross-section structure, and then the optical fiber with various optical transport and conversion characteristics can be drawn out, as photonic crystal fiber, eccentric core fiber, multi-core fiber, arbitrary polygon optical fiber and mutually decussate texture optical fiber etc., there is optical transport and the property of various uniqueness, by the functional fiber providing various performance special for opticfiber communication and light sensing.
Geometrical shape can be Polygons, circle, ellipse etc., also can be eccentric, crystal optical fibre etc., and multi-core fiber etc.
The present invention is compared with existing various preform technology of preparing, there is following apparent outstanding substantive distinguishing features and remarkable advantage: the present invention can adopt any micro-nano powdered silica and dopant material thereof, carry out the preparation of arbitrary size size fibers prefabricated rods, structure is simple, be easy to make and manipulation, cheap, various cross-sectional structure shape selective is easy, easily prepares specificity optical fiber.
Accompanying drawing explanation
Fig. 1 is that 3D of the present invention prints cross-sectional structure shape arbitrary preform preparation method flow sheet.
Fig. 2 3D of the present invention prints the multiple cross-sectional structure shape figure in cross-sectional structure shape arbitrary preform preparation method.Wherein scheme there are four hollow roundlets, honeycomb structure in (b) figure tee section in (d) figure tee section, in (c) figure tee section, have eccentric open circles, hollow triangle is had in (a) trilobal(cross)section, open circles is had, (f) square-section, (g) polygonal cross-section in (e) circular configuration.
Embodiment
Details are as follows by reference to the accompanying drawings for the preferred embodiments of the present invention:
embodiment one:
See Fig. 1, this 3D prints the arbitrary preform preparation method of cross section structure shape, its operation steps is: 1) by utilizing the various cross-sectional structure geometry models of 3D print software design, 2) then printed the preform model of required cross-sectional structure geometrical shape by the software model of design by 3D type printer, can namely according to software design, print the preform of the arbitrary shape of required various cross-sectional structure, 3) and then draw out the optical fiber-photonic crystal fiber with various optical transport and conversion characteristics, or eccentric core fiber, or multi-core fiber, or arbitrary polygon optical fiber, or its mutual decussate texture optical fiber, there is optical transport and the property of various uniqueness, by the functional fiber providing various performance special for opticfiber communication and light sensing.
As shown in the figure, by the crystal optical fibre figure utilizing 3D print software to design porous cross-sectional geometrical shapes, then printing cross-sectional structure by 3D type printer according to software model is crystal optical fibre prefabricated rods model, and then the photonic crystal fiber with various optical transport and conversion characteristics can be drawn out, produce and there is the special functional fiber of performance.The preform with multiple polygonal hollows is printed in preparation, and then draws out the photonic crystal fiber with bandgap structure.
embodiment two
The present embodiment is substantially identical with embodiment one, and special feature is as follows:
By the core shift fibre pattern utilizing 3D print software to design porous cross-sectional geometrical shapes, then printing cross-sectional structure by 3D type printer is core shift preform model, and then the core shift optical fiber with various optical transport and conversion characteristics can be drawn out, produce and there is the special functional fiber of performance.Preparation is printed has eccentric preform, and then draws out the optical fiber with bias.
Claims (2)
1. a 3D prints the arbitrary preform making method of varying cross-section geometrical shapes, it is characterized in that operation steps is: 1) by utilizing the various cross-sectional structure geometry models of 3D print software design, 2) then printed the preform model of required cross-sectional structure geometrical shape by the software model of design by 3D type printer, can namely according to software design, print the preform of the arbitrary shape of required various cross-sectional structure, 3) and then draw out the optical fiber-photonic crystal fiber with various optical transport and conversion characteristics, or eccentric core fiber, or multi-core fiber, or arbitrary polygon optical fiber, or its mutual decussate texture optical fiber, there is optical transport and the property of various uniqueness, by the functional fiber providing various performance special for opticfiber communication and light sensing.
2. 3D according to claim 1 prints the arbitrary preform making method of cross-sectional structure geometrical shape, it is characterized in that: described geometrical shape is Polygons or circular or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510793040.0A CN105384331A (en) | 2015-11-18 | 2015-11-18 | Preparation method of 3D printed optical-fiber preformed rod with cross sectional structure in optional geometrical shapes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510793040.0A CN105384331A (en) | 2015-11-18 | 2015-11-18 | Preparation method of 3D printed optical-fiber preformed rod with cross sectional structure in optional geometrical shapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105384331A true CN105384331A (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510793040.0A Pending CN105384331A (en) | 2015-11-18 | 2015-11-18 | Preparation method of 3D printed optical-fiber preformed rod with cross sectional structure in optional geometrical shapes |
Country Status (1)
| Country | Link |
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| CN (1) | CN105384331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880420A (en) * | 2021-10-12 | 2022-01-04 | 桂林电子科技大学 | Preparation method of large-size multi-core optical fiber preform based on 3D printing adaptive sleeve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395973A (en) * | 2013-08-15 | 2013-11-20 | 蚌埠玻璃工业设计研究院 | Glass high temperature melting molding sprayer based on 3D (three dimensional) printing technology |
| CN104355531A (en) * | 2014-10-29 | 2015-02-18 | 上海大学 | 3D (3-Dimensional) printing doped fiber preform rod preparation system |
| CN104401002A (en) * | 2014-05-31 | 2015-03-11 | 福州大学 | 3D printing-based curved microlens array manufacturing method |
| KR20150085211A (en) * | 2014-01-15 | 2015-07-23 | 한국세라믹기술원 | Printhead and 3-D printer |
-
2015
- 2015-11-18 CN CN201510793040.0A patent/CN105384331A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395973A (en) * | 2013-08-15 | 2013-11-20 | 蚌埠玻璃工业设计研究院 | Glass high temperature melting molding sprayer based on 3D (three dimensional) printing technology |
| KR20150085211A (en) * | 2014-01-15 | 2015-07-23 | 한국세라믹기술원 | Printhead and 3-D printer |
| CN104401002A (en) * | 2014-05-31 | 2015-03-11 | 福州大学 | 3D printing-based curved microlens array manufacturing method |
| CN104355531A (en) * | 2014-10-29 | 2015-02-18 | 上海大学 | 3D (3-Dimensional) printing doped fiber preform rod preparation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880420A (en) * | 2021-10-12 | 2022-01-04 | 桂林电子科技大学 | Preparation method of large-size multi-core optical fiber preform based on 3D printing adaptive sleeve |
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Application publication date: 20160309 |