CN109749218A - A kind of glass fiber cable strengthening core and preparation method thereof - Google Patents
A kind of glass fiber cable strengthening core and preparation method thereof Download PDFInfo
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- CN109749218A CN109749218A CN201811612225.7A CN201811612225A CN109749218A CN 109749218 A CN109749218 A CN 109749218A CN 201811612225 A CN201811612225 A CN 201811612225A CN 109749218 A CN109749218 A CN 109749218A
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- strengthening core
- coating die
- fiber cable
- glass fiber
- glue
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- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention discloses a kind of glass fiber cable strengthening cores and preparation method thereof, it is related to strengthening core field, the glass fibre strengthening core density made of thermoplastic material is small, there is good flexibility, and there are also certain rigidity, and after fractureing in unexpected situations, tensile strength stills remain in 1300Mpa or more.
Description
Technical field
The present invention relates to strengthening core field, in particular to a kind of glass fiber cable strengthening core machine preparation method.
Background technique
Demand based on market is mainly with the aramid fiber (Kevlar) and glass fibre of thermosetting property production technology at present
The strengthening core of reinforcing material, aramid fiber is at high cost, and conventional thermosetting glass fiber reinforcement bar frangibility influences declining for optical fiber
Subtract.
Summary of the invention
For the above defect of the existing technology, it is a primary object of the present invention to overcome the deficiencies in the prior art it
Place, discloses a kind of glass fiber cable strengthening core, described including glass fibre and coated in the glue on the glass fibre
Glue is made of the raw material of following mass percent: the EVA of EEA, 38-40% of 50-53%, 5% silane coupling agent, 1%
The release agent for solidifying stiffening agent and surplus.
Further, the silane coupling agent is the silane of the organo-functional group comprising ethylene, acrylic acid or amido.
The invention also discloses a kind of preparation methods of glass fiber cable strengthening core, comprising the following steps:
Step 1, EEA, EVA, silane coupling agent, solidification stiffening agent and release agent are poured into high temperature melt case and is melted, obtained
To glue；
Step 2, glue is added in the first coating die and the second coating die, temperature is controlled at 240-260 DEG C；
Step 3, glass fibre is squeezed into from the entrance of the first coating die, it is dried after being pulled out after coating from outlet end
It is dry；
Step 4, the semi-finished product after drying are wound, rolling speed 4m/min；
Step 5, semi-finished product are squeezed into from the entrance of the second coating die, pulled out after infiltration from outlet end and it is dried.
Step 6, finished product is wound, rolling speed 10m/min.
Further, silica gel mouth is arranged in the exit of second coating die, and the silica gel mouth is set with strengthening core interference
It sets.
Further, include to the glass fibre drying after coating in step 3 and step 5,
Drying box first at 350 DEG C is tentatively dried, and drying then is blowed by 300 DEG C of hot wind.
The present invention is small using the glass fibre strengthening core density of thermoplastic material production, has good flexibility, and also
Certain rigidity, and after fractureing in unexpected situations, tensile strength stills remain in 1300Mpa or more.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first set equipment；
Fig. 2 is the structural schematic diagram of second set of equipment；
Appended drawing reference is as follows:
1, the first coating die, the 2, second coating die, 3, dryer, 4, air-heater, 5, up- coiler.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
The present invention is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
Embodiment 1
As shown in Figs. 1-2, a kind of glass fiber cable strengthening core, including glass fibre and be coated in the glass fibre on
Glue, glue is made of the raw material of following mass percent: 50% EEA, 38% EVA, 5% silane coupling agent, 1%
The release agent for solidifying stiffening agent and surplus.Wherein, silane coupling agent is the silane comprising ethylene organo-functional group.Release agent is
The PUL-24 of main component unsaturated polyester (UP).
A kind of preparation method of glass fiber cable strengthening core, comprising the following steps:
Step 1, EEA, EVA, silane coupling agent, solidification stiffening agent and release agent are poured into high temperature melt case and is melted, obtained
To glue；
Step 2, glue is added in the first coating die and the second coating die, temperature is controlled at 240 DEG C；
Step 3, glass fibre is squeezed into from the entrance of the first coating die, it is dried after being pulled out after coating from outlet end
Dry, the drying box at 350 DEG C is tentatively dried first, and drying then is blowed by 300 DEG C of hot wind；
Step 4, the semi-finished product after drying are wound, rolling speed 4m/min；
Step 5, semi-finished product are squeezed into from the entrance of the second coating die, is pulled out after infiltration from outlet end, the second coating die
Silica gel mouth is arranged in the exit of tool, and silica gel mouth and strengthening core interference are arranged；And to drying, the drying box first at 350 DEG C is carried out
Preliminary drying, is then blowed drying by 300 DEG C of hot wind；
Step 6, finished product is wound, rolling speed 10m/min.
Production line include two sets of equipment, first set include the first coating die 1 set gradually, drying box 3, air-heater 4,
Up- coiler 5.First ellipse of coating die 1 is elongated, and top is provided with liquid injection port.
Second set includes the second coating die 2, drying box 3, air-heater 4, the up- coiler 5 set gradually.Second coating die
Have that 2 ellipses are elongated, and top is provided with liquid injection port, silica gel mouth is set in the exit of the second coating die 2.
By slow coating for the first time, fiberglass surfacing is enable adequately to apply covered with glue, it is then fast by second
Speed coating, and cooperate silica gel mouth, to guarantee that surface is smooth, supplement concave point is coated on surface for the first time, and pass through silicon
Glue mouth wiper, surface are more smooth.
Embodiment 2
As shown in Figs. 1-2, a kind of glass fiber cable strengthening core, including glass fibre and be coated in the glass fibre on
Glue, glue is made of the raw material of following mass percent: 52% EEA, 39% EVA, 5% silane coupling agent, 1%
The release agent for solidifying stiffening agent and surplus.Wherein, silane coupling agent is the silane comprising acrylic acid organo-functional group.Release agent
For the PUL-24 of main component unsaturated polyester (UP).
A kind of preparation method of glass fiber cable strengthening core, comprising the following steps:
Step 1, EEA, EVA, silane coupling agent, solidification stiffening agent and release agent are poured into high temperature melt case and is melted, obtained
To glue；
Step 2, glue is added in the first coating die and the second coating die, temperature is controlled at 250 DEG C；
Step 3, glass fibre is squeezed into from the entrance of the first coating die, it is dried after being pulled out after coating from outlet end
Dry, the drying box at 350 DEG C is tentatively dried first, and drying then is blowed by 300 DEG C of hot wind；
Step 4, the semi-finished product after drying are wound, rolling speed 4m/min；
Step 5, semi-finished product are squeezed into from the entrance of the second coating die, is pulled out after infiltration from outlet end, the second coating die
Silica gel mouth is arranged in the exit of tool, and silica gel mouth and strengthening core interference are arranged；And to drying, the drying box first at 350 DEG C is carried out
Preliminary drying, is then blowed drying by 300 DEG C of hot wind；
Step 6, finished product is wound, rolling speed 10m/min.
Production line include two sets of equipment, first set include the first coating die 1 set gradually, drying box 3, air-heater 4,
Up- coiler 5.First ellipse of coating die 1 is elongated, and top is provided with liquid injection port.
Second set includes the second coating die 2, drying box 3, air-heater 4, the up- coiler 5 set gradually.Second coating die
Have that 2 ellipses are elongated, and top is provided with liquid injection port, silica gel mouth is set in the exit of the second coating die 2.
By slow coating for the first time, fiberglass surfacing is enable adequately to apply covered with glue, it is then fast by second
Speed coating, and cooperate silica gel mouth, to guarantee that surface is smooth, supplement concave point is coated on surface for the first time, and pass through silicon
Glue mouth wiper, surface are more smooth.
Embodiment 3
As shown in Figs. 1-2, a kind of glass fiber cable strengthening core, including glass fibre and be coated in the glass fibre on
Glue, glue is made of the raw material of following mass percent: 53% EEA, 40% EVA, 5% silane coupling agent, 1%
The release agent for solidifying stiffening agent and surplus.Wherein, silane coupling agent is the silane comprising amido organo-functional group.Release agent is
The PUL-24 of main component vinylite.
A kind of preparation method of glass fiber cable strengthening core, comprising the following steps:
Step 1, EEA, EVA, silane coupling agent, solidification stiffening agent and release agent are poured into high temperature melt case and is melted, obtained
To glue；
Step 2, glue is added in the first coating die and the second coating die, temperature is controlled at 260 DEG C；
Step 3, glass fibre is squeezed into from the entrance of the first coating die, it is dried after being pulled out after coating from outlet end
Dry, the drying box at 350 DEG C is tentatively dried first, and drying then is blowed by 300 DEG C of hot wind；
Step 4, the semi-finished product after drying are wound, rolling speed 4m/min；
Step 5, semi-finished product are squeezed into from the entrance of the second coating die, is pulled out after infiltration from outlet end, the second coating die
Silica gel mouth is arranged in the exit of tool, and silica gel mouth and strengthening core interference are arranged；And to drying, the drying box first at 350 DEG C is carried out
Preliminary drying, is then blowed drying by 300 DEG C of hot wind；
Step 6, finished product is wound, rolling speed 10m/min.
Production line include two sets of equipment, first set include the first coating die 1 set gradually, drying box 3, air-heater 4,
Up- coiler 5.First ellipse of coating die 1 is elongated, and top is provided with liquid injection port.
Second set includes the second coating die 2, drying box 3, air-heater 4, the up- coiler 5 set gradually.Second coating die
Have that 2 ellipses are elongated, and top is provided with liquid injection port, silica gel mouth is set in the exit of the second coating die 2.
By slow coating for the first time, fiberglass surfacing is enable adequately to apply covered with glue, it is then fast by second
Speed coating, and cooperate silica gel mouth, to guarantee that surface is smooth, supplement concave point is coated on surface for the first time, and pass through silicon
Glue mouth wiper, surface are more smooth.
According to the glass fiber cable strengthening core that above three embodiments produce, and it is detected, monitoring data are such as
Under:
Table 1
The foregoing is merely a prefered embodiment of the invention, practical range not for the purpose of limiting the invention；If not departing from this
The spirit and scope of invention, modify or equivalently replace the present invention, and should all cover the protection in the claims in the present invention
In range.
Claims (5)
1. a kind of glass fiber cable strengthening core, which is characterized in that including glass fibre and coated on the glass fibre
Glue, the glue are made of the raw material of following mass percent: the EVA of EEA, 38-40% of 50-53%, 5% silane it is even
Join the release agent for solidifying stiffening agent and surplus of agent, 1%.
2. a kind of glass fibre strengthening core according to claim 1, which is characterized in that the silane coupling agent is to include second
The silane of the organo-functional group of alkene, acrylic acid or amido.
3. a kind of preparation method for preparing a kind of glass fiber cable strengthening core described in claim 1, which is characterized in that including
Following steps:
Step 1, EEA, EVA, silane coupling agent, solidification stiffening agent and release agent are poured into high temperature melt case and is melted, obtain glue
Liquid；
Step 2, glue is added in the first coating die and the second coating die, temperature is controlled at 240-260 DEG C；
Step 3, glass fibre is squeezed into from the entrance of the first coating die, it is dried after being pulled out after coating from outlet end；
Step 4, the semi-finished product after drying are wound, rolling speed 4m/min；
Step 5, semi-finished product are squeezed into from the entrance of the second coating die, pulled out after infiltration from outlet end and it is dried；
Step 6, finished product is wound, rolling speed 10m/min.
4. a kind of preparation method of glass fiber cable strengthening core according to claim 3, which is characterized in that described second
Silica gel mouth is arranged in the exit of coating die, and the silica gel mouth and strengthening core interference are arranged.
5. a kind of preparation method of glass fiber cable strengthening core according to claim 3, which is characterized in that step 3 and
Include to the glass fibre drying after coating in step 5,
Drying box first at 350 DEG C is tentatively dried, and drying then is blowed by 300 DEG C of hot wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612225.7A CN109749218B (en) | 2018-12-27 | 2018-12-27 | Glass fiber optical cable reinforced core and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811612225.7A CN109749218B (en) | 2018-12-27 | 2018-12-27 | Glass fiber optical cable reinforced core and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109749218A true CN109749218A (en) | 2019-05-14 |
| CN109749218B CN109749218B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811612225.7A Active CN109749218B (en) | 2018-12-27 | 2018-12-27 | Glass fiber optical cable reinforced core and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6324324B1 (en) * | 2000-01-12 | 2001-11-27 | Lucent Technologies Inc. | Communication cable having reduced jacket shrinkage |
| CN105038289A (en) * | 2015-08-27 | 2015-11-11 | 苏州易诺贝新材料科技有限公司 | Preparation method of glass fiber cable reinforced core |
| CN108422635A (en) * | 2018-03-19 | 2018-08-21 | 苏州易诺贝新材料科技有限公司 | A kind of preparation method of glass fiber cable strengthening core |
| CN108485044A (en) * | 2018-05-03 | 2018-09-04 | 南通和泰通信科技有限公司 | The infiltration mixture and its infiltration technique of thermoplastic composite optical cable strengthening core |
-
2018
- 2018-12-27 CN CN201811612225.7A patent/CN109749218B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6324324B1 (en) * | 2000-01-12 | 2001-11-27 | Lucent Technologies Inc. | Communication cable having reduced jacket shrinkage |
| CN105038289A (en) * | 2015-08-27 | 2015-11-11 | 苏州易诺贝新材料科技有限公司 | Preparation method of glass fiber cable reinforced core |
| CN108422635A (en) * | 2018-03-19 | 2018-08-21 | 苏州易诺贝新材料科技有限公司 | A kind of preparation method of glass fiber cable strengthening core |
| CN108485044A (en) * | 2018-05-03 | 2018-09-04 | 南通和泰通信科技有限公司 | The infiltration mixture and its infiltration technique of thermoplastic composite optical cable strengthening core |
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| CN109749218B (en) | 2021-05-07 |
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Effective date of registration: 20230320 Address after: 274700 South of East Section of Jinhe Road, Economic Development Zone, Yuncheng County, Heze City, Shandong Province Patentee after: Shandong Yinuobei New Material Technology Co.,Ltd. Address before: 215421 Building 2, north side of Shanan East Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU YINUOBEI NEW MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. |
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