CN108376593A - A kind of cable jacket flame-proof abrasion-resistant treatment process - Google Patents
A kind of cable jacket flame-proof abrasion-resistant treatment process Download PDFInfo
- Publication number
- CN108376593A CN108376593A CN201810062831.XA CN201810062831A CN108376593A CN 108376593 A CN108376593 A CN 108376593A CN 201810062831 A CN201810062831 A CN 201810062831A CN 108376593 A CN108376593 A CN 108376593A
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- Prior art keywords
- cable jacket
- resistant
- parts
- wear
- treatment process
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/228—After-treatment
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Fireproofing Substances (AREA)
Abstract
The present invention provides a kind of cable jacket flame-proof abrasion-resistant treatment process, the specific steps are：Cable jacket molding, vacuum drying grinding process, configuration fire resistant fluid, negative pressure impregnation, pneumatic conveying drying processing, configuration wear resistant resin and wearing layer attachment.Compared with prior art, the beneficial effects of the present invention are：The present invention, to implementing flame retardant treatment inside and outside cable protective sleeve, has completely cut off inside and outside flammability issues, while by increasing wearing layer, to improve the wear-resisting property of cable protective sleeve, has extended service life compared with traditional cable protective sleeve；Disposed of in its entirety is simple for process, and processing cost is low, has preferable market prospects and outstanding abrasion resistant fire blocking performance.
Description
Technical field
The present invention relates to technical field of cables more particularly to a kind of cable jacket flame-proof abrasion-resistant treatment process.
Background technology
Cable is the general designation of optical cable, cable and other items.There are many uses of the cable, is mainly used for control installation, connection is set
It is standby, the multiple actions such as transmit electric power, be a common and indispensable thing in daily life.They are all by sub-thread or more
Stock conducting wire and insulating layer composition, for connecting circuit, electric appliance etc..In order to protect the safety of cable, and extend the entirety of cable
Service life, many cables outsides can increase by one layer of protective case, and existing protective case is mostly polyvinyl chloride material, wearability
And poor flame retardant properties.
Invention content
To solve the above problems, the invention discloses a kind of cable jacket flame-proof abrasion-resistant treatment process, cable guarantor is improved
The wear-resisting and flame retardant property of sheath.
In order to reach object above, the present invention provides the following technical solutions：
A kind of cable jacket flame-proof abrasion-resistant treatment process, it is characterised in that：The specific steps are：
（1）Cable jacket is molded：Using polyester-imide as raw material, by extrusion mechanism at cable jacket；
（2）It is dried in vacuo grinding process：Molding cable jacket is placed in pressurized tank, extremely by pressurized tank suction
0.07Mpa~0.08Mpa is kept for 25~40 minutes；Then polish cable jacket surfaces externally and internally；
（3）Configure fire resistant fluid：Add water in container preparing, and water be warming up to 65~70 DEG C, added respectively into water phosphoric acid,
Dicyandiamide, eight boric acid disodiums, silicon dioxide gel, basic magnesium carbonate and diethanol amine；Temperature is risen into 80~90 DEG C of reactions 1 again
~2 hours；
（4）Negative pressure impregnation：Fire resistant fluid is poured into the flow velocity of 0.5~1L/min into pressurized tank, and keeps the vacuum in pressurized tank
It spends constant；When fire resistant fluid is full of pressurized tank, vacuum system is closed, and 1.5Mpa~1.8Mpa is forced into for fire resistant fluid, protected
It holds 2~4 hours；When the fire resistant fluid in pressurized tank is no longer reduced, stop pressurization, after being kept for 20~30 minutes, release vacuum,
Take out cable jacket；
（5）Pneumatic conveying drying processing：By the pure nitrogen gas high pressure air-blowing of the cable jacket of negative pressure impregnation, point 2~4 air-blowings, every time 0.5
~5s, air-blowing number is more, and each air-blowing time is shorter；
（6）Configure wear resistant resin：Using thermosetting resin as raw material, wear-resistant particle is added wherein, and make thermosetting resin
The density of middle wear-resistant particle is 6~8g/m3；
（7）Wearing layer adheres to：The wear resistant resin configured is fitted in cable jacket outer surface, ensure thickness 0.6~
0.7cm then is heating and curing to form wearing layer.
A kind of cable jacket flame-proof abrasion-resistant treatment process of the present invention, first cable jacket are molded, using polyester-imide as raw material,
By extrusion mechanism at cable jacket.Due to polyester-imide have excellent mechanical performance, electrical insulation capability, radiation-resistant property,
High-low temperature resistant and wear-resisting property improve the security performance of cable protective sleeve entirety.
Vacuum drying grinding process then is taken, molding cable jacket is placed in pressurized tank, is dried in vacuo,
Then carry out surface grinding process.Cable jacket surface layer can be effectively adsorbed on by being conducive to the fire resistant fluid then configured.
Configure fire resistant fluid later, add water in container preparing, and water is heated up, then added respectively into water phosphoric acid,
Dicyandiamide, eight boric acid disodiums, silicon dioxide gel, basic magnesium carbonate and diethanol amine.
Then negative pressure impregnation pours into fire resistant fluid into pressurized tank, and keeps the vacuum degree in pressurized tank constant, works as fire resistant fluid
When full of pressurized tank, vacuum system is closed, and pressurize for fire resistant fluid, when the fire resistant fluid in pressurized tank is no longer reduced, stopped
Cable jacket is taken out in pressurization.Improve fire resistant fluid cable jacket surface adhesive ability, to ensure flame retardant property.
Followed by pneumatic conveying drying processing, by the pure nitrogen gas high pressure air-blowing of the cable jacket of negative pressure impregnation.
Then wear resistant resin is configured, using thermosetting resin as raw material, adds wear-resistant particle wherein, it is resistance to by what is configured
Mill resin is fitted in cable jacket outer surface, then is heating and curing to form wearing layer.Thermosetting resin is used, due to thermosetting
Property resin heat after-hardening, and combine abrasion resistant particles therein, to effectively increase whole wear-resisting property.
Further, the step（3）Parts by weight in middle fire resistant fluid shared by each ingredient and each ingredient are respectively：Phosphorus
35~40 parts of acid, 25~35 parts of dicyandiamide, 20~40 parts of eight boric acid disodium, 15~20 parts of silicon dioxide gel, basic magnesium carbonate 3
~8 parts, 1.5~3 parts of diethanol amine.
Further, the mass percent concentration of the phosphoric acid is 70%~78%.
Further, the mass percent concentration of silica is 25%~30% in the silicon dioxide gel.
Further, the step（6）In thermosetting resin be polybutadiene.
Further, the step（6）The grain size of middle wear-resistant particle is 10~12 μm.
Compared with prior art, the beneficial effects of the present invention are：The present invention passes through compared with traditional cable protective sleeve
Cable jacket molding, vacuum drying grinding process, configuration fire resistant fluid, negative pressure impregnation, pneumatic conveying drying processing, configuration wear resistant resin with
And wearing layer attachment, to implementing flame retardant treatment inside and outside cable protective sleeve, completely cut off inside and outside flammability issues, while passing through increase
Wearing layer extends service life to improve the wear-resisting property of cable protective sleeve；Disposed of in its entirety is simple for process, processing cost
It is low, there is preferable market prospects and outstanding abrasion resistant fire blocking performance.
Specific implementation mode
With reference to embodiment, the present invention is furture elucidated, it should be understood that following specific implementation modes are only used for
It is bright the present invention rather than limit the scope of the invention.
Embodiment 1
A kind of cable jacket flame-proof abrasion-resistant treatment process, the specific steps are：
（1）Cable jacket is molded：Using polyester-imide as raw material, by extrusion mechanism at cable jacket；
（2）It is dried in vacuo grinding process：Molding cable jacket is placed in pressurized tank, extremely by pressurized tank suction
0.07Mpa is kept for 40 minutes；Then polish cable jacket surfaces externally and internally；
（3）Configure fire resistant fluid：Water is added in container preparing, and water is warming up to 65 DEG C, adds phosphoric acid, double cyanogen respectively into water
Amine, eight boric acid disodiums, silicon dioxide gel, basic magnesium carbonate and diethanol amine；Temperature 90 DEG C are risen to again to react 1 hour；
Wherein, the parts by weight in fire resistant fluid shared by each ingredient and each ingredient are respectively：0 part of phosphatase 24,25 parts of dicyandiamide, eight
40 parts of boric acid disodium, 15 parts of silicon dioxide gel, 8 parts of basic magnesium carbonate, 1.5 parts of diethanol amine；The mass percent of phosphoric acid is dense
Degree is 78%；Silicon dioxide gel in silica mass percent concentration be 25%；
（4）Negative pressure impregnation：Fire resistant fluid is poured into the flow velocity of 1L/min into pressurized tank, and keeps vacuum degree in pressurized tank not
Become；When fire resistant fluid is full of pressurized tank, vacuum system is closed, and 1.5Mpa is forced into for fire resistant fluid, kept for 4 hours；It waits pressing
When fire resistant fluid in power tank is no longer reduced, stop pressurization, is keeping after twenty minutes, releasing vacuum, taking out cable jacket；
（5）Pneumatic conveying drying processing：By the pure nitrogen gas high pressure air-blowing of the cable jacket of negative pressure impregnation, point 4 air-blowings, each 0.5s,
Air-blowing number is more, and each air-blowing time is shorter；
（6）Configure wear resistant resin：Using thermosetting resin as raw material, wear-resistant particle is added wherein, and make thermosetting resin
The density of middle wear-resistant particle is 8g/m3；Wherein, thermosetting resin is polybutadiene, and the grain size of wear-resistant particle is 10 μ
m；
（7）Wearing layer adheres to：The wear resistant resin configured is fitted in cable jacket outer surface, ensures thickness in 0.7cm, with
After be heating and curing to form wearing layer.
Embodiment 2
A kind of cable jacket flame-proof abrasion-resistant treatment process, the specific steps are：
（1）Cable jacket is molded：Using polyester-imide as raw material, by extrusion mechanism at cable jacket；
（2）It is dried in vacuo grinding process：Molding cable jacket is placed in pressurized tank, extremely by pressurized tank suction
0.08Mpa is kept for 25 minutes；Then polish cable jacket surfaces externally and internally；
（3）Configure fire resistant fluid：Water is added in container preparing, and water is warming up to 70 DEG C, adds phosphoric acid, double cyanogen respectively into water
Amine, eight boric acid disodiums, silicon dioxide gel, basic magnesium carbonate and diethanol amine；Temperature 80 DEG C are risen to again to react 2 hours；
Wherein, the parts by weight in fire resistant fluid shared by each ingredient and each ingredient are respectively：35 parts of phosphoric acid, 35 parts of dicyandiamide, eight
20 parts of boric acid disodium, 20 parts of silicon dioxide gel, 3 parts of basic magnesium carbonate, 3 parts of diethanol amine；The mass percent concentration of phosphoric acid
It is 70%；Silicon dioxide gel in silica mass percent concentration be 30%；
（4）Negative pressure impregnation：Fire resistant fluid is poured into the flow velocity of 0.5L/min into pressurized tank, and keeps vacuum degree in pressurized tank not
Become；When fire resistant fluid is full of pressurized tank, vacuum system is closed, and 1.8Mpa is forced into for fire resistant fluid, kept for 2 hours；It waits pressing
When fire resistant fluid in power tank is no longer reduced, stop pressurization, after holding for 30 minutes, releases vacuum, take out cable jacket；
（5）Pneumatic conveying drying processing：By the pure nitrogen gas high pressure air-blowing of the cable jacket of negative pressure impregnation, point 2 air-blowings, each 5s, gas
It is more to blow number, each air-blowing time is shorter；
（6）Configure wear resistant resin：Using thermosetting resin as raw material, wear-resistant particle is added wherein, and make thermosetting resin
The density of middle wear-resistant particle is 6 g/m3；Wherein, thermosetting resin is polybutadiene, and the grain size of wear-resistant particle is 12
μm；
（7）Wearing layer adheres to：The wear resistant resin configured is fitted in cable jacket outer surface, ensures thickness in 0.6cm, with
After be heating and curing to form wearing layer.
Embodiment 3
A kind of cable jacket flame-proof abrasion-resistant treatment process, the specific steps are：
（1）Cable jacket is molded：Using polyester-imide as raw material, by extrusion mechanism at cable jacket；
（2）It is dried in vacuo grinding process：Molding cable jacket is placed in pressurized tank, extremely by pressurized tank suction
0.075Mpa is kept for 30 minutes；Then polish cable jacket surfaces externally and internally；
（3）Configure fire resistant fluid：Water is added in container preparing, and water is warming up to 68 DEG C, adds phosphoric acid, double cyanogen respectively into water
Amine, eight boric acid disodiums, silicon dioxide gel, basic magnesium carbonate and diethanol amine；Temperature 85 DEG C are risen to again to react 1.5 hours；
Wherein, the parts by weight in fire resistant fluid shared by each ingredient and each ingredient are respectively：37 parts of phosphoric acid, 29 parts of dicyandiamide, eight
30 parts of boric acid disodium, 17 parts of silicon dioxide gel, 5 parts of basic magnesium carbonate, 2 parts of diethanol amine；The mass percent concentration of phosphoric acid
It is 75%；Silicon dioxide gel in silica mass percent concentration be 27%；
（4）Negative pressure impregnation：Fire resistant fluid is poured into the flow velocity of 0.8L/min into pressurized tank, and keeps vacuum degree in pressurized tank not
Become；When fire resistant fluid is full of pressurized tank, vacuum system is closed, and 1.7Mpa is forced into for fire resistant fluid, kept for 2.8 hours；It waits for
When fire resistant fluid in pressurized tank is no longer reduced, stop pressurization, after being kept for 25 minutes, releases vacuum, take out cable jacket；
（5）Pneumatic conveying drying processing：By the pure nitrogen gas high pressure air-blowing of the cable jacket of negative pressure impregnation, point 3 air-blowings, each 2s, gas
It is more to blow number, each air-blowing time is shorter；
（6）Configure wear resistant resin：Using thermosetting resin as raw material, wear-resistant particle is added wherein, and make thermosetting resin
The density of middle wear-resistant particle is 7g/m3；Wherein, thermosetting resin is polybutadiene, and the grain size of wear-resistant particle is 11 μ
m；
（7）Wearing layer adheres to：The wear resistant resin configured is fitted in cable jacket outer surface, ensures thickness in 0.65cm,
Then it is heating and curing to form wearing layer.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of cable jacket flame-proof abrasion-resistant treatment process, it is characterised in that：The specific steps are：
（1）Cable jacket is molded：Using polyester-imide as raw material, by extrusion mechanism at cable jacket；
（2）It is dried in vacuo grinding process：Molding cable jacket is placed in pressurized tank, extremely by pressurized tank suction
0.07Mpa~0.08Mpa is kept for 25~40 minutes；Then polish cable jacket surfaces externally and internally；
（3）Configure fire resistant fluid：Add water in container preparing, and water be warming up to 65~70 DEG C, added respectively into water phosphoric acid,
Dicyandiamide, eight boric acid disodiums, silicon dioxide gel, basic magnesium carbonate and diethanol amine；Temperature is risen into 80~90 DEG C of reactions 1 again
~2 hours；
（4）Negative pressure impregnation：Fire resistant fluid is poured into the flow velocity of 0.5~1L/min into pressurized tank, and keeps the vacuum in pressurized tank
It spends constant；When fire resistant fluid is full of pressurized tank, vacuum system is closed, and 1.5Mpa~1.8Mpa is forced into for fire resistant fluid, protected
It holds 2~4 hours；When the fire resistant fluid in pressurized tank is no longer reduced, stop pressurization, after being kept for 20~30 minutes, release vacuum,
Take out cable jacket；
（5）Pneumatic conveying drying processing：By the pure nitrogen gas high pressure air-blowing of the cable jacket of negative pressure impregnation, point 2~4 air-blowings, every time 0.5
~5s, air-blowing number is more, and each air-blowing time is shorter；
（6）Configure wear resistant resin：Using thermosetting resin as raw material, wear-resistant particle is added wherein, and make thermosetting resin
The density of middle wear-resistant particle is 6~8g/m3；
（7）Wearing layer adheres to：The wear resistant resin configured is fitted in cable jacket outer surface, ensure thickness 0.6~
0.7cm then is heating and curing to form wearing layer.
2. a kind of cable jacket flame-proof abrasion-resistant treatment process according to claim 1, it is characterised in that：The step（3）
Parts by weight in middle fire resistant fluid shared by each ingredient and each ingredient are respectively：35~40 parts of phosphoric acid, 25~35 parts of dicyandiamide, eight
20~40 parts of boric acid disodium, 15~20 parts of silicon dioxide gel, 3~8 parts of basic magnesium carbonate, 1.5~3 parts of diethanol amine.
3. a kind of cable jacket flame-proof abrasion-resistant treatment process according to claim 2, it is characterised in that：The matter of the phosphoric acid
It is 70%~78% to measure percent concentration.
4. a kind of cable jacket flame-proof abrasion-resistant treatment process according to claim 2, it is characterised in that：The titanium dioxide
The mass percent concentration of silica is 25%~30% in Ludox.
5. a kind of cable jacket flame-proof abrasion-resistant treatment process according to claim 1, it is characterised in that：The step（6）
In thermosetting resin be polybutadiene.
6. a kind of cable jacket flame-proof abrasion-resistant treatment process according to claim 1, it is characterised in that：The step（6）
The grain size of middle wear-resistant particle is 10~12 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062831.XA CN108376593A (en) | 2018-01-23 | 2018-01-23 | A kind of cable jacket flame-proof abrasion-resistant treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062831.XA CN108376593A (en) | 2018-01-23 | 2018-01-23 | A kind of cable jacket flame-proof abrasion-resistant treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108376593A true CN108376593A (en) | 2018-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810062831.XA Pending CN108376593A (en) | 2018-01-23 | 2018-01-23 | A kind of cable jacket flame-proof abrasion-resistant treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570191A (en) * | 2020-05-20 | 2020-08-25 | 三门峡职业技术学院 | Novel flame-retardant wear-resistant building material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000164039A (en) * | 1998-11-24 | 2000-06-16 | Du Pont Toray Co Ltd | Cable cord |
| CN1946572B (en) * | 2004-02-25 | 2012-01-11 | 克劳诺普拉斯技术有限公司 | Method and device for manufacturing paper with abrasive layer and fiber, and paper manufactured |
| CN104690937A (en) * | 2015-03-05 | 2015-06-10 | 浙江万马天屹通信线缆有限公司 | Cable sheath manufacturing method for eliminating surface defects of sheaths |
| CN105034186A (en) * | 2015-07-08 | 2015-11-11 | 江苏达胜高聚物股份有限公司 | Preparation method of photovoltaic cable sheath layer material |
| CN106738141A (en) * | 2016-12-09 | 2017-05-31 | 安徽宏翔自动化科技有限公司 | A kind of fire retardant treatment process of glued board |
-
2018
- 2018-01-23 CN CN201810062831.XA patent/CN108376593A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000164039A (en) * | 1998-11-24 | 2000-06-16 | Du Pont Toray Co Ltd | Cable cord |
| CN1946572B (en) * | 2004-02-25 | 2012-01-11 | 克劳诺普拉斯技术有限公司 | Method and device for manufacturing paper with abrasive layer and fiber, and paper manufactured |
| CN104690937A (en) * | 2015-03-05 | 2015-06-10 | 浙江万马天屹通信线缆有限公司 | Cable sheath manufacturing method for eliminating surface defects of sheaths |
| CN105034186A (en) * | 2015-07-08 | 2015-11-11 | 江苏达胜高聚物股份有限公司 | Preparation method of photovoltaic cable sheath layer material |
| CN106738141A (en) * | 2016-12-09 | 2017-05-31 | 安徽宏翔自动化科技有限公司 | A kind of fire retardant treatment process of glued board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570191A (en) * | 2020-05-20 | 2020-08-25 | 三门峡职业技术学院 | Novel flame-retardant wear-resistant building material |
| CN111570191B (en) * | 2020-05-20 | 2021-11-05 | 三门峡职业技术学院 | Flame-retardant wear-resistant building material |
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Application publication date: 20180807 |
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