CN110927875A - Manufacturing method of skylight-opened optical fiber ribbon - Google Patents
Manufacturing method of skylight-opened optical fiber ribbon Download PDFInfo
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- CN110927875A CN110927875A CN201911277830.8A CN201911277830A CN110927875A CN 110927875 A CN110927875 A CN 110927875A CN 201911277830 A CN201911277830 A CN 201911277830A CN 110927875 A CN110927875 A CN 110927875A
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- optical fiber
- skylight
- fiber ribbon
- hot
- manufacturing
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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
- G02B6/245—Removing protective coverings of light guides before coupling
Abstract
The invention belongs to the technical field of optical fiber ribbon manufacturing, in particular to a manufacturing method of an optical fiber ribbon with a skylight, which comprises the following manufacturing steps: s1: preparing hot stripper equipment; s2: first hot stripping: the temperature of the optical fiber during hot stripping is 70-110 ℃, the heating time is 3-5 seconds, the optical fiber ribbon is firstly hot stripped by more than 1.5cm, and the bare and leaked optical fiber cladding is not cut off; s3: second hot stripping: stripping the length required to be reserved again, thermally stripping the length by more than 1.2cm, wherein the resin coating thermally stripped for the second time cannot fall off, and the resin coating covers the cladding thermally stripped for the first time; the invention adopts the hot stripper to open the skylight, is safe and simple, has low cost, and can cause the chipping of the optical fiber resin coating in the hot stripping process.
Description
Technical Field
The invention relates to the technical field of optical fiber ribbon manufacturing, in particular to a manufacturing method of an optical fiber ribbon with a skylight.
Background
The optical fiber ribbon skylight is mainly applied to a special optical module which needs radiation resistance, high voltage resistance and the like. The purpose of the skylight is to strip off the optical fiber ribbon by resin 4 in the middle of the optical fiber ribbon during the communication transmission process;
the prior art comprises the following steps: 1. the ring cutting is that all resin coatings are cut off by a cutter in the middle of the optical fiber ribbon, and the method has the defects that the cladding is easy to damage, and the service life of the optical fiber is shortened; 2. sintering is to burn the optical fiber resin coating by fire depending on the characteristics of the optical fiber resin coating, but the size of the skylight opening is not easy to be mastered, and the sintering is not safe.
In order to solve the problems, the application provides a manufacturing method of the skylight optical fiber ribbon.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the manufacturing method of the skylight optical fiber ribbon, which adopts the hot stripper to open the skylight, and has the characteristics of safety, simplicity and low cost.
(II) technical scheme
In order to solve the problems, the invention provides a manufacturing method of a skylight fiber ribbon, which comprises the following manufacturing steps:
s1: preparing hot stripper equipment;
s2: first hot stripping: the temperature of the optical fiber during hot stripping is 70-110 ℃, the heating time is 3-5 seconds, the optical fiber ribbon is firstly hot stripped by more than 1.5cm, and the bare and leaked optical fiber cladding is not cut off;
s3: second hot stripping: and the length required to be reserved is stripped again, the thermal stripping is more than 1.2cm, the resin coating stripped by the second thermal stripping cannot fall off, and the resin coating covers the optical fiber cladding stripped by the first thermal stripping.
Preferably, the hot stripper adopts an automatic hot stripper.
Preferably, the automatic thermal stripper adopts an optical fiber thermal stripper with the model of HJS-02.
Preferably, when the length of the first hot peeling d is more than 1.5cm, the length of the second hot peeling d plus the length of the peeled resin coating is more than 2.7cm, and the length of the skylight is between 0.4 and 1.5 cm.
Preferably, the external debris is cleaned by first cleaning with anhydrous alcohol for less than 5 minutes.
Preferably, the slight peeling of the optical fiber ribbon is shown, and it is worth mentioning that if the ordinary optical fiber is selected, the coating is broken into slag after the hot stripper is used, the repair is impossible, the slight peeling can be ensured by selecting the high-quality hot-stripped optical fiber, and the optical fiber ribbon of the invention uses the resin at 25 ℃: viscosity: 3800 + -200 MPa · s; modulus: 850 +/-50 MPa; elongation percentage: not less than 20 percent; tensile strength: 25 +/-5 MPa, and the optical fiber ribbon is pressed and kept for 3-4 seconds at the temperature of 90-110 ℃, so that the tilting phenomenon of the optical fiber ribbon can be repaired.
Preferably, the optical fiber ribbon comprises 2 to 24 optical fibers, the optical fibers are horizontally arranged, the distance between the centers of the adjacent optical fibers is 210 μm at the maximum, the flatness of the optical fiber ribbon is 35 μm at the maximum, the optical fibers are integrally coated with the optical fiber ribbon by resin, and the optical fibers comprise an optical fiber cladding, a first resin layer coated on the outer wall of the optical fiber cladding, a second resin layer coated on the outer wall of the second resin layer, and a coloring layer coated on the outer wall of the second resin layer.
Preferably, the resin for ribbon merging of optical fibers comprises the following raw materials in parts by weight: butyl acrylate: 88 parts of ultraviolet curing agent: 3 parts of ultraviolet initiator: 2 parts of ethyl acrylate: 6 parts, 2-ethylhexyl acrylate: 6 parts of antioxidant: 0.8 part of manganese carboxylate: 1.8 parts of tert-dodecyl mercaptan: 1.8 parts, ammonium sulfate: 1.6 parts.
The technical scheme of the invention has the following beneficial technical effects:
1. the invention adopts the hot stripper to open the skylight, and the prior art process can adopt a circular cutting or hot melting mode, thereby being safe and simple and having low cost;
2. the hot stripping process may cause the optical fiber resin coating to have scraps to fall on the optical fiber cladding, and the innovative process of the invention can ensure that the optical fiber cladding has no scraps after the skylight is opened;
3. aiming at the technology of skylight opening of the optical fiber ribbon, the invention changes the equipment process of hot stripping of the optical fiber ribbon, so that the optical fiber ribbon has higher practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of a skylight fiber optic ribbon;
fig. 3 is a cross-sectional view of the skylight fiber optic ribbon of fig. 2 taken along direction a-a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the method for manufacturing a skylight optical fiber ribbon of the present invention comprises the following steps:
s1: preparing hot stripper equipment, wherein the hot stripper comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is hinged with the lower pressing plate, and blades 2 are correspondingly arranged on the sides, close to each other, of the upper pressing plate and the lower pressing plate;
s2: first hot stripping: the temperature of the optical fiber during hot stripping is 70-110 ℃, the heating time is 3-5 seconds, the optical fiber ribbon 1 is firstly hot stripped by more than 1.5cm, and the bare and leaked optical fiber cladding 3 is not cut off;
s3: second hot stripping: the length required to be reserved is stripped again, the thermal stripping is more than 1.2cm, the resin coating stripped by the second time cannot fall off, and the resin coating covers the optical fiber cladding 3 stripped by the first time;
in this embodiment, the hot peeling device is an automatic hot peeling device.
In this embodiment, it should be noted that the automatic thermal stripper is a rattan warehouse thermal stripper or a korean samsung thermal stripper, where the rattan warehouse thermal stripper is an optical fiber thermal stripper of HJS-02 type.
In this embodiment, it should be noted that when the length of the first hot peeling is greater than 1.5cm, the length of the second hot peeling plus the length of the peeled resin coating is greater than 2.7cm, and the length of the skylight is between 0.4 and 1.5cm, specifically, the resin coating includes a first resin layer 6 and a second resin layer 7.
In this embodiment, it should be noted that, firstly, the coating is cleaned with absolute alcohol for less than 5 minutes to clean the debris on the coating.
In this embodiment, it should be noted that the slight peeling phenomenon appears, and the optical fiber ribbon is pressed and kept for 3-4 seconds at a temperature of 90-110 °, and the tilting phenomenon of the optical fiber ribbon can be repaired.
Specifically, the optical fiber ribbon comprises 2-24 optical fibers 8, the optical fibers 8 are horizontally arranged, the distance between the centers of the adjacent optical fibers 8 is maximum 210 μm, the flatness of the optical fiber ribbon 1 is maximum 35 μm, the optical fibers 8 are integrally coated by the optical fiber ribbon with the resin 4, and the optical fibers 8 include an optical fiber cladding 3, a first resin layer 6 coated on the outer wall of the optical fiber cladding, a second resin layer 7 coated on the outer wall of the second resin layer, and a coloring layer 5 coated on the outer wall of the second resin layer.
In the invention, the resin 4 for optical fiber ribbon binding comprises the following raw materials in parts by weight: butyl acrylate: 88 parts of ultraviolet curing agent: 3 parts of ultraviolet initiator: 2 parts of ethyl acrylate: 6 parts, 2-ethylhexyl acrylate: 6 parts of antioxidant: 0.8 part of manganese carboxylate: 1.8 parts of tert-dodecyl mercaptan: 1.8 parts, ammonium sulfate: 1.6 parts. Specifically, the resin 4 for merging optical fibers of the present invention has the advantages of slight peeling during skylight opening, convenience in skylight opening, water resistance, good heat resistance, and suitability for popularization and application.
According to the invention, the optical fiber ribbon 1 which is easy to thermally strip can be specifically arranged according to different optical fiber ribbon core numbers and optical fiber materials, the optical fiber ribbon 1 is firstly thermally stripped by more than 1.5cm by utilizing the blade 2 of the automatic thermal stripper, the bare and leaked optical fiber cladding 3 is not cut off, the length which is required to be reserved by a customer is stripped again, generally more than 1.2cm, and then the optical fiber ribbon 1 is thermally stripped again, the size of a skylight is determined according to the customer requirements, the specific requirements are shown in figure 1, namely, the length of the first thermal stripping d is more than 1.5cm, the length of the second thermal stripping d plus the length of the stripped resin coating is more than 2.7cm, the length of the skylight is generally between 0.4 and 1.5cm, the skylight can be opened according to the customer requirements, the resin coating of the second thermal stripping can not fall off, and can directly cover the first thermal stripping cladding;
the optical fiber ribbon is subjected to chipping during thermal stripping, because the optical fiber ribbon with the skylight is subjected to gold plating removal, if chipping occurs, the chipping falls into a metal solution and is transited to a cladding with bare and leaked optical fiber ribbon, the air tightness of the optical module is reduced, and therefore how to reduce the generation of optical fiber chipping is an important requirement.
During hot stripping, the phenomenon that the optical fiber ribbon skin layer is tilted can be found, and the optical fiber ribbon skin layer can fall off in later processing, so that the end face is irregular or falls into a liquid ferrate, and defective products are caused. Through a plurality of tests, the phenomenon that the optical fiber belt skin is warped can be repaired by pressing the optical fiber belt for 3-4 seconds at the temperature of 90-110 ℃ if slight peeling is found.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention.
Claims (8)
1. The manufacturing method of the skylight optical fiber ribbon is characterized by comprising the following manufacturing steps:
s1: preparing hot stripper equipment;
s2: first hot stripping: the temperature of the optical fiber during hot stripping is 70-110 ℃, the heating time is 3-5 seconds, the optical fiber ribbon is firstly hot stripped by more than 1.5cm, and the bare and leaked optical fiber cladding is not cut off;
s3: second hot stripping: and the length required to be reserved is stripped again, the thermal stripping is more than 1.2cm, the resin coating stripped by the second thermal stripping cannot fall off, and the resin coating covers the optical fiber cladding stripped by the first thermal stripping.
2. The method of manufacturing skylight fiber optic ribbon of claim 1, wherein the thermal stripper employs an automated thermal stripper.
3. The method of manufacturing the skylight fiber optic ribbon of claim 2, wherein the automated thermal stripper is an optical fiber thermal stripper model HJS-02.
4. The method for manufacturing the skylight optical fiber ribbon according to claim 1, wherein when the length of the first hot-peeling d is greater than 1.5cm, the length of the second hot-peeling d plus the length of the stripped resin coating is greater than 2.7cm, and the length of the skylight is between 0.4 and 1.5 cm.
5. The method of manufacturing a skylight optical fiber ribbon of claim 1, wherein the cleaning with dry alcohol is performed for less than 5 minutes to clean debris from the cladding.
6. The method of manufacturing skylight optical fiber ribbon of claim 1, wherein the optical fiber ribbon is pressed for 3-4 seconds at a temperature of 90-110 ° for the appearance of a slight peel, and the lifting of the optical fiber ribbon skin is repaired.
7. The method for manufacturing an optical fiber ribbon for skylight according to any one of claims 1-6, wherein said optical fiber ribbon comprises 2-24 optical fibers, said optical fibers are arranged horizontally, the distance between the centers of adjacent optical fibers is 210 μm at the maximum, the flatness of the optical fiber ribbon is 35 μm at the maximum, said optical fibers are integrally coated with a resin by a ribbon of optical fibers, said optical fibers comprise an optical fiber cladding, a first resin layer coated on the outer wall of the optical fiber cladding, a second resin layer coated on the outer wall of the second resin layer, and a coloring layer coated on the outer wall of the second resin layer.
8. The method for manufacturing the skylight optical fiber ribbon according to claim 7, wherein the optical fiber ribbon resin comprises the following raw materials in parts by weight: butyl acrylate: 88 parts of ultraviolet curing agent: 3 parts of ultraviolet initiator: 2 parts of ethyl acrylate: 6 parts, 2-ethylhexyl acrylate: 6 parts of antioxidant: 0.8 part of manganese carboxylate: 1.8 parts of tert-dodecyl mercaptan: 1.8 parts, ammonium sulfate: 1.6 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277830.8A CN110927875A (en) | 2019-12-13 | 2019-12-13 | Manufacturing method of skylight-opened optical fiber ribbon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911277830.8A CN110927875A (en) | 2019-12-13 | 2019-12-13 | Manufacturing method of skylight-opened optical fiber ribbon |
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| CN110927875A true CN110927875A (en) | 2020-03-27 |
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| CN201911277830.8A Pending CN110927875A (en) | 2019-12-13 | 2019-12-13 | Manufacturing method of skylight-opened optical fiber ribbon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236813A (en) * | 2022-07-19 | 2022-10-25 | 南京华信藤仓光通信有限公司 | Reticular optical fiber ribbon and manufacturing method thereof |
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|---|---|---|---|---|
| US4383732A (en) * | 1978-10-27 | 1983-05-17 | International Standard Elektrik Corp. | Fiber optic connector |
| CN103235378A (en) * | 2013-05-05 | 2013-08-07 | 江苏亨通光电股份有限公司 | Easily stripped optical fiber ribbon and manufacturing method thereof |
| CN104503025A (en) * | 2014-12-09 | 2015-04-08 | 蚌埠吉新通讯机械有限公司 | Single-wire optical fiber live stripping pliers |
| CN109546523A (en) * | 2017-09-22 | 2019-03-29 | 深圳联品激光技术有限公司 | A kind of the photospallation device and photospallation method of optical fiber laser |
| CN109844588A (en) * | 2016-08-26 | 2019-06-04 | 恩耐公司 | Remove the connector of cladding mode light |
-
2019
- 2019-12-13 CN CN201911277830.8A patent/CN110927875A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4383732A (en) * | 1978-10-27 | 1983-05-17 | International Standard Elektrik Corp. | Fiber optic connector |
| CN103235378A (en) * | 2013-05-05 | 2013-08-07 | 江苏亨通光电股份有限公司 | Easily stripped optical fiber ribbon and manufacturing method thereof |
| CN104503025A (en) * | 2014-12-09 | 2015-04-08 | 蚌埠吉新通讯机械有限公司 | Single-wire optical fiber live stripping pliers |
| CN109844588A (en) * | 2016-08-26 | 2019-06-04 | 恩耐公司 | Remove the connector of cladding mode light |
| CN109546523A (en) * | 2017-09-22 | 2019-03-29 | 深圳联品激光技术有限公司 | A kind of the photospallation device and photospallation method of optical fiber laser |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236813A (en) * | 2022-07-19 | 2022-10-25 | 南京华信藤仓光通信有限公司 | Reticular optical fiber ribbon and manufacturing method thereof |
| CN115236813B (en) * | 2022-07-19 | 2024-03-12 | 南京华信藤仓光通信有限公司 | Net-shaped optical fiber ribbon and manufacturing method thereof |
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Application publication date: 20200327 |