CN106680952A - Optical fiber normal temperature plastic coating method - Google Patents
Optical fiber normal temperature plastic coating method Download PDFInfo
- Publication number
- CN106680952A CN106680952A CN201611269887.XA CN201611269887A CN106680952A CN 106680952 A CN106680952 A CN 106680952A CN 201611269887 A CN201611269887 A CN 201611269887A CN 106680952 A CN106680952 A CN 106680952A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- sheath
- protective sheath
- coating
- unwrapping wire
- 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.)
- Granted
Links
Classifications
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
Abstract
In order to ensure the optical performance of an optical fiber, plastic coating protection needs to be performed on the surface of the optical fiber, meanwhile, the mechanical performance, the flame resistance, the pressure resistance, the ageing resistance and the like of the optical fiber can be improved, and the perfected plastic coating technology can obtain the transmission effects of optical fibers of different characteristics; according to an existing optical fiber plastic coating technology, due to the fact that the temperature is excessively high and temperature changes are large, the quality of the optical fiber obtained after plastic coating is affected. The invention discloses an optical fiber normal temperature plastic coating method. The optical fiber plastic coating method comprises the following steps of optical fiber paying-off; protective sheath coating paying-off, wherein a protective sheath coating is in a long-strip shape, and the width of the protective sheath coating is matched with the diameter of the coated optical fiber; the protective sheath coating coats the optical fiber and an adhesive is applied to the coating joint of the protective sheath coating in the process of paying of the optical fiber and the protective sheath coating at the same time; adhesive curing; measurement of the outer diameter of a protective sheath obtained after adhesive curing, wherein adjustment is performed on previous steps if unqualified sheathes are found; paying off of the optical fiber coated with the protective sheath.
Description
Technical field
The present invention relates to connection with fibre coating technical field, and in particular to a kind of optical fiber room temperature covers molding process.
Background technology
In order to ensure the optical property of optical fiber, needs carry out plastic sleeve protection in optical fiber surface, while optical fiber can also be improved
Mechanical performance, fire resistance, pressure performance and ageing-resistant performance etc., perfect plastic sleeve technique could obtain the optical fiber of different qualities
Laser propagation effect, existing optical fiber for lighting room temperature plastic sleeve mainly includes following technique：Optical fiber puts fine frame → extruding machine → hot water cooling
Groove → wheeled remaining long traction → cold water cooling bath → main traction → the caliper of hair dryer → crawler type → traction control frame → receipts row
The operations such as line apparatus process, to reach the protection of optical fiber.This technique is needed in advance by sheath skin heating and melting, in plastics and light
Fibre contact when temperature it is higher, typically about 200 DEG C or so, the damage for so causing to optical fiber is larger, it is not only time-consuming and also into
This is also of a relatively high, and due to whole process, temperature change is larger, has a great impact to the material of optical fiber, so as to light
Fine concordance has a great impact.So, exist that temperature is too high and temperature becomes in prior art connection with fibre coating method
Change is caused greatly after connection with fibre coating to the impact of optical fiber quality.
The content of the invention
In order to solve present in prior art connection with fibre coating method, temperature is too high and temperature change causes greatly optical fiber
To the impact of optical fiber quality after plastic sleeve, the present invention provides a kind of optical fiber room temperature and covers molding process.
The present invention is achieved by the following technical solution：
A kind of optical fiber room temperature covers molding process, and the optical fiber is comprised the following steps in plastic sleeve：
S1：Optical fiber unwrapping wire；
S2：Sheath skin unwrapping wire；The sheath skin is strip, and its width matches with the diameter for being wrapped optical fiber；
S3：During optical fiber and sheath skin simultaneously unwrapping wire, sheath suitcase wraps up in optical fiber and seam is wrapped up in sheath suitcase and applies viscous
Connect glue；
S4：Bonding adhesive curing；
S5：Outer diameter sheath after measurement bonding adhesive curing, it is found that failure is adjusted to preceding step；
S6：Optical fiber to being cased with sheath carries out take-up.
Further, the optical fiber unwrapping wire adopts constant-tension unwrapping wire, and its constant-tension is 10N ~ 30N.
Further, the sheath skin unwrapping wire adopts constant-tension unwrapping wire, and its constant-tension is 10N ~ 20N.
Further, the sheath skin is the transparent or semitransparent sheath skin of PVC bases, and it is light tight that its inner surface is sprayed with black
Paint.
Further, the bonded adhesives be without shadow glue, and using ultraviolet irradiation by the way of solidified.
Further, traction apparatuss are provided with the take-up, and hauling speed is 60 ~ 100m/min.
The beneficial effect comprise that：Wrapped up in carrying out applying bonded adhesives bonding at parcel after optical fiber by sheath suitcase,
Then to bonding adhesive curing, plastic layer is formed around optical fiber with this optical fiber is protected, be The method avoids existing
The process to sheath skin heating and melting is needed in technology, the process of follow-up cooling is it also avoid, whole process is under normal temperature state
Carry out, solve that temperature is too high and temperature change is caused greatly after connection with fibre coating to the impact of optical fiber quality.
Please modification is modified to description other parts according to more than.Claims are drafted, submits to inventor true
Recognize.
Description of the drawings
Fig. 1 is a kind of optical fiber room temperature plastic sleeve method schematic diagram of the invention.
In figure：（1）Optical fiber wire releasing device,（101）Optical fiber,（2）Sheath actinobacillus device,（201）Sheath skin,（3）Sheath skin
Wrap up in optical fiber and glue spreading apparatus,（4）Ultraviolet lamp,（5）Measurement apparatus,（6）Optical fiber cable with sheath,（7）Take-up,
（8）Traction apparatuss.
Specific embodiment
To describe in detail in conjunction with specific embodiments with reference to the accompanying drawings below：
Plastic sleeve is carried out to optical fiber and adopts following methods：
S1：Optical fiber unwrapping wire；
S2：Sheath skin unwrapping wire；The sheath skin is strip, and its width matches with the diameter for being wrapped optical fiber；
S3：During optical fiber and sheath skin simultaneously unwrapping wire, sheath suitcase wraps up in optical fiber and seam is wrapped up in sheath suitcase and applies viscous
Connect glue；
S4：Bonding adhesive curing；
S5：Outer diameter sheath after measurement bonding adhesive curing, it is found that failure is adjusted to preceding step；
S6：Optical fiber to being cased with sheath carries out take-up.
The present invention in practice, using optical fiber wire releasing device（1）To optical fiber（101）Active unwrapping wire is carried out, sheath is used
Skin actinobacillus device（2）To sheath skin（201）Carry out active unwrapping wire；Optical fiber and glue spreading apparatus are wrapped up in sheath skin（3）In, cut off first
Unnecessary sheath skin after parcel optical fiber（201）, seam is then wrapped up in sheath suitcase and applies bonded adhesives；It is painted with after bonded adhesives to bonding
Glue is solidified；Then pass through measurement apparatus（5）Outer diameter sheath after measurement bonding adhesive curing, finds failure to above walking
Suddenly it is adjusted, tension force of the resection of sheath skin or sheath skin unwrapping wire etc. after parcel optical fiber can be adjusted；Finally to qualified
The optical fiber for being cased with sheath（6）Carry out take-up.
The present invention is wrapped up in carrying out applying bonded adhesives bonding at parcel after optical fiber by sheath suitcase, then to bonding adhesive curing,
Plastic layer is formed around optical fiber with this to protect optical fiber, be The method avoids and need in prior art to sheath skin
The process of heating and melting, it also avoid the process of follow-up cooling, and whole process can be carried out under normal temperature state, solve temperature too high
And temperature change is caused greatly after connection with fibre coating to the impact of optical fiber quality.
Further, in order to improve the efficiency of connection with fibre coating, while improving the quality of plastic sleeve, the optical fiber unwrapping wire is using permanent
Determine tension stringing, the sheath skin unwrapping wire is also adopted by constant-tension unwrapping wire；In the present embodiment, optical fiber unwrapping wire adopts the perseverance of 20N
Determine tension force, sheath skin unwrapping wire adopts the constant-tension of 15N；In another embodiment, optical fiber unwrapping wire adopts the constant-tension of 10N,
Sheath skin unwrapping wire adopts the constant-tension of 10N；In another embodiment, optical fiber unwrapping wire adopts the constant-tension of 30N, sheath skin to put
Line adopts the constant-tension of 20N.
Further, in order to improve bonded adhesives curing rate, the bonded adhesives is that, without shadow glue, the sheath skin is PVC bases
Transparent or semitransparent sheath skin, in the present embodiment using the sheath skin that PVC bases are transparent, the glue curing adopts ultraviolet
Irradiation（4）Mode solidified.
Further, in order to improve take-up efficiency, the take-up（7）In be provided with traction apparatuss（8）, in the present embodiment
In, the traction apparatuss hauling speed is 80m/min.
It should be understood that embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that readding
After having read the content of instruction of the present invention, those skilled in the art can make any various changes and modification to the present invention, these
The equivalent form of value equally falls within the application appended claims and is limited.
Claims (6)
1. a kind of optical fiber room temperature covers molding process, it is characterised in that：The optical fiber is comprised the following steps in plastic sleeve：
S1：Optical fiber unwrapping wire；
S2：Sheath skin unwrapping wire；The sheath skin is strip, and its width matches with the diameter for being wrapped optical fiber；
S3：During optical fiber and sheath skin simultaneously unwrapping wire, sheath suitcase wraps up in optical fiber and seam is wrapped up in sheath suitcase and applies viscous
Connect glue；
S4：Bonding adhesive curing；
S5：Outer diameter sheath after measurement bonding adhesive curing, it is found that failure is adjusted to preceding step；
S6：Optical fiber to being cased with sheath carries out take-up.
2. a kind of optical fiber room temperature according to claim 1 covers molding process, it is characterised in that：The optical fiber unwrapping wire is using constant
Tension stringing, its constant-tension is 10N ~ 30N.
3. a kind of optical fiber room temperature according to claim 1 covers molding process, it is characterised in that：The sheath skin unwrapping wire is using permanent
Determine tension stringing, its constant-tension is 10N ~ 20N.
4. a kind of optical fiber room temperature according to claim 1 covers molding process, it is characterised in that：The sheath skin is that PVC bases are saturating
Bright or translucent sheath skin, its inner surface is sprayed with the light tight paint of black.
5. a kind of optical fiber room temperature according to claim 1 covers molding process, it is characterised in that：The bonded adhesives be without shadow glue,
And solidified by the way of ultraviolet irradiation.
6. a kind of optical fiber room temperature according to claim 1 covers molding process, it is characterised in that：It is provided with the take-up
Traction apparatuss, and hauling speed is 60 ~ 100m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269887.XA CN106680952B (en) | 2016-12-31 | 2016-12-31 | A kind of optical fiber room temperature set molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269887.XA CN106680952B (en) | 2016-12-31 | 2016-12-31 | A kind of optical fiber room temperature set molding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106680952A true CN106680952A (en) | 2017-05-17 |
| CN106680952B CN106680952B (en) | 2019-08-09 |
Family
ID=58850172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611269887.XA Expired - Fee Related CN106680952B (en) | 2016-12-31 | 2016-12-31 | A kind of optical fiber room temperature set molding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680952B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950409A (en) * | 2015-06-23 | 2015-09-30 | 中国电子科技集团公司第二十三研究所 | Bending-resistant deep-sea optical micro-cable and producing method thereof |
| CN105005128A (en) * | 2015-08-13 | 2015-10-28 | 江苏亨通光电股份有限公司 | Ultraviolet light curing basalt fiber optical fiber cable reinforcement member |
| CN106094143A (en) * | 2016-08-26 | 2016-11-09 | 湖北凯乐科技股份有限公司 | Sheath injection-type greasy for preventing water pad device and production technology |
-
2016
- 2016-12-31 CN CN201611269887.XA patent/CN106680952B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950409A (en) * | 2015-06-23 | 2015-09-30 | 中国电子科技集团公司第二十三研究所 | Bending-resistant deep-sea optical micro-cable and producing method thereof |
| CN105005128A (en) * | 2015-08-13 | 2015-10-28 | 江苏亨通光电股份有限公司 | Ultraviolet light curing basalt fiber optical fiber cable reinforcement member |
| CN106094143A (en) * | 2016-08-26 | 2016-11-09 | 湖北凯乐科技股份有限公司 | Sheath injection-type greasy for preventing water pad device and production technology |
Non-Patent Citations (1)
| Title |
|---|
| 吴晟乾: "浅析二次套塑工艺中易出现的问题及解决方案", 《2014年光缆电缆学术年会》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106680952B (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5649041A (en) | Cable utilizing wetted superabsorbent powder or water soluble adhesive | |
| WO2011065311A1 (en) | Process for producing wire harness, and wire harness | |
| JPH0333705A (en) | Stable package of adhesive and slender twine material and method and equipment for giving the same | |
| FI20175144L (en) | Treatment section of a production line for producing a barrier coated fiber web and treatment method for producing a barrier coated fiber web | |
| US20110274397A1 (en) | Tight-buffered optical fiber having improved fiber access | |
| MX2010007638A (en) | Buffered optical fiber and telecommunications cable. | |
| CN108223264A (en) | A kind of blade of wind-driven generator, blade surface safeguard structure and its construction method | |
| CN107870402A (en) | Loose-sleeve layer stranded optical cable and cabling device and cabling process thereof | |
| US20160085023A1 (en) | Optical fiber coating to reduce friction and static charge | |
| CN106680952A (en) | Optical fiber normal temperature plastic coating method | |
| KR101237894B1 (en) | Tight buffer type optical fiber cable and manufacturing method of the same, manufacturing apparatus for tight buffer, and extruder for the same | |
| CN207067442U (en) | A kind of optical fiber | |
| CN103676003B (en) | A kind of welding process of polarization-maintaining photonic crystal fiber | |
| CN107533203A (en) | SAP coatings and related system and method for cable assemblies | |
| JP2010541124A5 (en) | ||
| JPS63151648A (en) | Production of coated optical fiber | |
| CN103454742B (en) | The optical fiber be also with for device and manufacture method thereof | |
| CN107017551A (en) | It is a kind of（2+1）Melt the method for packing of tapered fiber pump combiner in × 1 side | |
| CN105950050A (en) | Manufacturing process of BOPP hot melting adhesive tape | |
| CN207074282U (en) | A kind of Active Optical Fiber fusion connection point protection device | |
| CN105259628A (en) | Guidance optical cable made of PEEK (polyether-ether-ketone) material and preparation method thereof | |
| CN205826935U (en) | Lateral pressure resistant stretch light fibre ribbons | |
| CN107681419A (en) | Gain fibre radiator structure, gain fibre device and installation method | |
| ITMI20061081A1 (en) | USE OF STICKERS IN PLASTIC FILM | |
| JP6506574B2 (en) | Card manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180306 Address after: 400025 No. 2, No. 2, No. 2, No. two, Jiangbei District, Jiangbei District, 2-1, 2-1 Applicant after: Chongqing light remote Photoelectric Technology Co., Ltd. Address before: 400026 Jiangbei District, Chongqing City West Road, No. 1, unit 2, 7-1 (room number: No. 708) () Applicant before: Chongqing City Light Medical Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |