CN108115959A - A kind of environment-friendly type mica high molecular material composite band production method - Google Patents
A kind of environment-friendly type mica high molecular material composite band production method Download PDFInfo
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- CN108115959A CN108115959A CN201711399668.8A CN201711399668A CN108115959A CN 108115959 A CN108115959 A CN 108115959A CN 201711399668 A CN201711399668 A CN 201711399668A CN 108115959 A CN108115959 A CN 108115959A
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- mica
- heating
- drying tunnel
- coating binder
- mica paper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The present invention relates to a kind of environment-friendly type mica high molecular material composite band production methods, comprise the following steps：Step 1）, to mica paper carry out reverse side coating binder；Step 2）, by the mica paper first time heating, drying after reverse side coating binder；Step 3）, by after drying mica paper carry out front coating binder；Step 4）, by second of heating, drying of mica paper after the coating binder of front；Step 5）, by macromolecule membrane surface coating binder, subsequently into the 3rd heating drying tunnel heating, drying；Step 6）, the front or back of the mica paper after the macromolecule membrane of the surface coating binder after drying and drying carried out compound, obtain environment-friendly type mica high molecular material composite band.The environment-friendly type mica high molecular material composite band produced by the present invention, has the function of stronger insulated fireproof, synthetic mica tape is more soft, more docile when wrapped, makes the round and smooth aesthetics of cable appearance.
Description
Technical field
The present invention relates to a kind of environment-friendly type mica high molecular material composite band production method, belong to the production of mica composite band,
Processing technique field.
Background technology
Mica tape is commonly used refractory insulating material in special cable production, and the quality of mica tape directly or indirectly influences
The performance of special cable.Existing mica tape in the market is mainly bonded by layer of glass cloth and a stratus are female
Drying is made afterwards, the mica tape of glass fabric production, and glass fiber dust can be flown upward in production environment, and worker mixes body and itches difficult
By；Simultaneously using the mica tape of glass fabric production, product weight weight, volume is big, is not easy to carry operation, the work of worker
Intensity is big；And it using the tensile strength bottom of glass fabric, is easily broken in finished product production process is cut, is unfavorable for improving production
Efficiency and business efficiency；Glass fabric mica tape flexibility is poor, be unfavorable for special cable it is wrapped when it is docile, influence cable appearance
Round and smooth and aesthetics.
The content of the invention
The purpose of the present invention provides a kind of environment-friendly type mica macromolecule material aiming at above-mentioned drawback existing in the prior art
Expect composite band production method.
The object of the present invention is achieved like this, a kind of environment-friendly type mica high molecular material composite band production method, special
Sign is to comprise the following steps：
Step 1）, prepare raw material, raw material include mica paper, macromolecule membrane, adhesive；Reverse side coating is carried out to mica paper
Adhesive；
Step 2）, will be through step 1）Mica paper after reverse side coating binder, which is sent into the first heating drying tunnel, carries out first time heating
Drying, mica paper of the bridge-type temperature control after 80 DEG C, 120 DEG C, 70 DEG C, reverse side coating binder is the in the first heating drying tunnel
Successively through 80 DEG C, 120 DEG C, 70 DEG C of heating, dryings in one heating drying tunnel, the speed that mica paper is advanced in the first heating drying tunnel is
6-10 ms/min；
Step 3）, will be through step 2）Mica paper after drying carries out front coating binder；
Step 4）, mica paper after the coating binder of front be sent into the second heating drying tunnel carry out second of heating, drying, the
Mica paper of the bridge-type temperature control after 80 DEG C, 120 DEG C, 70 DEG C, front coating binder is in the second heating in two heating drying tunnels
Successively through 80 DEG C, 120 DEG C, 70 DEG C of heating, dryings in drying tunnel, the speed that mica paper is advanced in the second heating drying tunnel for 6-10 meters/
Minute；
Step 5）, by macromolecule membrane surface coating binder, the macromolecule membrane after coating binder is then entered the 3rd
Heating drying tunnel heating, drying, bridge-type temperature controls the height after 60 DEG C, 90 DEG C, 50 DEG C, coating binder in the 3rd heating drying tunnel
Molecular film is successively through 60 DEG C, 90 DEG C, 50 DEG C of heating, dryings in the 3rd heating drying tunnel, and macromolecule membrane is in the 3rd heating drying tunnel
The speed of middle traveling is 6-10 ms/min；
Step 6）, will be through step 5）The macromolecule membrane of surface coating binder after drying with through step 4）Mica after drying
Recto or reverse side progress are compound, obtain environment-friendly type mica high molecular material composite band；
Speed that speed that the mica paper is advanced in the first heating drying tunnel, mica paper are advanced in the second heating drying tunnel, height
The speed all same that molecular film is advanced in the 3rd heating drying tunnel.
Further include step 7）, will be through step 6）Obtained environment-friendly type mica high molecular material composite band wound, cut,
It examines, packaging, storage.
The adhesive is sufficiently mixed and is uniformly formed by high temperature resistant silicone adhesives, the stupid solvent of first, fire retardant, adhesive
Solid content for 6%, the stupid solvent of high temperature resistant silicone adhesives, first, fire retardant ratio are 5:100:2；Wherein, high temperature resistant is organic
Solid content is 85% in silica gel stick.
The advanced science of the method for the present invention, by the present invention, the environment-friendly type mica high molecular material composite band produced is
A kind of with mica paper is raw material, with macromolecule membrane（The preferably enhanced modified low-density polyethylene film of macromolecule membrane）Reinforcement,
With high temperature resistant silicone adhesives, production obtains high-quality special cable environment-friendly type mica high molecular material composite band.The present invention
The environment-friendly type mica high molecular material composite band produced is for the flame retardant coating of insulated flame-resistant cable and high temperature-resistant cable and resistance to
Warm enhancement layer is the manufacture optimal preferred material of fire-resisting cable.
The environment-friendly type mica high molecular material composite band produced by the present invention possesses following product characteristic：
（1）There is stronger insulated fireproof.
（2）Single-sided film（Macromolecule membrane）Synthetic mica tape is more soft, light-weight, environmentally friendly, insulation performance is more excellent
It is good.It is more docile when wrapped, make the round and smooth beauty of cable appearance.
（3）With good fire resistance, resistance to acid and alkali and the characteristics such as anti-corona, radiation-resistant.
（4）The output of toxic smoke and poison gas can be reduced and prevent in burning and disengage using the fire-resisting cable of the product.
（5）Mica paper surface is all closed after double spread, makes mica tape mica during production, use
There cannot be mica dust releasing, protect production environment.
The environment-friendly type mica high molecular material composite band that the present invention produces possesses following technical indicator：
| Project | Unit | Testing standard | Technical indicator |
| Thickness | mm | IEC63071-2 | 0.11mm-0.16mm |
| Error | mm | IEC63071-2 | 0.015mm |
| Grammes per square metre | g/㎡ | IEC63071-2 | 130-220 |
| Mica content | g/㎡ | IEC63071-2 | 90-160 |
| Film content | g/㎡ | IEC63071-2 | 24±2 |
| Glue content | % | IEC63071-2 | ＞ 8 |
| Tension intensity | N/cm | IEC63071-2 | ＞ 60 |
| Breakdown voltage | Kv | IEC63071-2 | ＞ 1 |
| Refractory temperature | ℃ | IEC63071-2 | 950-1000 |
The advantages of environment-friendly type mica high molecular material composite band that the present invention produces is compared with other mica tapes：
（1）With macromolecule membrane（The preferably enhanced modified low-density polyethylene film of macromolecule membrane）Substitute glass fabric production
Mica tape, improve the protection of production environment,（Glass fiber dust can be flown upward in former production environment and mica comes off, worker
Mixed body, which is itched, feels bad）, reduce energy consumption and saved the energy.
（2）With macromolecule membrane（The preferably enhanced modified low-density polyethylene film of macromolecule membrane）Substitute glass fabric
The mica tape of production, product weight mitigate, and volume reduces, and are operated convenient for carrying, and alleviate the labor intensity of worker.
（3）Macromolecule membrane is used（The preferably enhanced modified low-density polyethylene film of macromolecule membrane）Stretching afterwards is strong
Degree, convenient for being broken in finished product production process is cut, improves production than the tensile strength of glass fabric is used to double
Efficiency and business efficiency.
（4）Environment-friendly type mica high molecular material composite band is more soft than glass fabric mica tape, and environment-friendly type mica
High molecular material composite band is light-weight, environmentally friendly, insulation performance is more excellent, more docile when wrapped, makes the round and smooth U.S. of cable appearance
It sees.
Description of the drawings
Fig. 1 is the technological process of production schematic diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing and description of the drawings, the present invention is further illustrated.
A kind of environment-friendly type mica high molecular material composite band production method, comprises the following steps：
Step 1）, prepare raw material, raw material include mica paper, macromolecule membrane, adhesive；Reverse side coating is carried out to mica paper
Adhesive；
Step 2）, will be through step 1）Mica paper after reverse side coating binder, which is sent into the first heating drying tunnel, carries out first time heating
Drying, mica paper of the bridge-type temperature control after 80 DEG C, 120 DEG C, 70 DEG C, reverse side coating binder is the in the first heating drying tunnel
Successively through 80 DEG C, 120 DEG C, 70 DEG C of heating, dryings in one heating drying tunnel, the speed that mica paper is advanced in the first heating drying tunnel is
6-10 ms/min；
Step 3）, will be through step 2）Mica paper after drying carries out front coating binder；
Step 4）, mica paper after the coating binder of front be sent into the second heating drying tunnel carry out second of heating, drying, the
Mica paper of the bridge-type temperature control after 80 DEG C, 120 DEG C, 70 DEG C, front coating binder is in the second heating in two heating drying tunnels
Successively through 80 DEG C, 120 DEG C, 70 DEG C of heating, dryings in drying tunnel, the speed that mica paper is advanced in the second heating drying tunnel for 6-10 meters/
Minute；
Step 5）, by macromolecule membrane surface coating binder, the macromolecule membrane after coating binder is then entered the 3rd
Heating drying tunnel heating, drying, bridge-type temperature controls the height after 60 DEG C, 90 DEG C, 50 DEG C, coating binder in the 3rd heating drying tunnel
Molecular film is successively through 60 DEG C, 90 DEG C, 50 DEG C of heating, dryings in the 3rd heating drying tunnel, and macromolecule membrane is in the 3rd heating drying tunnel
The speed of middle traveling is 6-10 ms/min；
Step 6）, will be through step 5）The macromolecule membrane of surface coating binder after drying with through step 4）Mica after drying
Recto or reverse side progress are compound, obtain environment-friendly type mica high molecular material composite band；
Step 7）, will be through step 6）Obtained environment-friendly type mica high molecular material composite band wound, cut, examined, packed,
Storage.
The speed that speed that the mica paper is advanced in the first heating drying tunnel, mica paper are advanced in the second heating drying tunnel
The speed all same that degree, macromolecule membrane are advanced in the 3rd heating drying tunnel.
In the present embodiment, adhesive is sufficiently mixed uniform structure by high temperature resistant silicone adhesives, the stupid solvent of first, fire retardant
Into the solid content of adhesive is 6%, and the stupid solvent of high temperature resistant silicone adhesives, first, fire retardant ratio are 5:100:2；Wherein, it is resistance to
Solid content is 85% in high temperature silicone adhesive.Macromolecule membrane is enhanced modified low-density polyethylene film.
Claims (4)
1. a kind of environment-friendly type mica high molecular material composite band production method, it is characterized in that, comprise the following steps：
Step 1）, prepare raw material, raw material include mica paper, macromolecule membrane, adhesive；Reverse side coating is carried out to mica paper
Adhesive；
Step 2）, will be through step 1）Mica paper after reverse side coating binder, which is sent into the first heating drying tunnel, carries out first time heating
Drying, mica paper of the bridge-type temperature control after 80 DEG C, 120 DEG C, 70 DEG C, reverse side coating binder is the in the first heating drying tunnel
Successively through 80 DEG C, 120 DEG C, 70 DEG C of heating, dryings in one heating drying tunnel, the speed that mica paper is advanced in the first heating drying tunnel is
6-10 ms/min；
Step 3）, will be through step 2）Mica paper after drying carries out front coating binder；
Step 4）, mica paper after the coating binder of front be sent into the second heating drying tunnel carry out second of heating, drying, the
Mica paper of the bridge-type temperature control after 80 DEG C, 120 DEG C, 70 DEG C, front coating binder is in the second heating in two heating drying tunnels
Successively through 80 DEG C, 120 DEG C, 70 DEG C of heating, dryings in drying tunnel, the speed that mica paper is advanced in the second heating drying tunnel for 6-10 meters/
Minute；
Step 5）, by macromolecule membrane surface coating binder, the macromolecule membrane after coating binder is then entered the 3rd
Heating drying tunnel heating, drying, bridge-type temperature controls the height after 60 DEG C, 90 DEG C, 50 DEG C, coating binder in the 3rd heating drying tunnel
Molecular film is successively through 60 DEG C, 90 DEG C, 50 DEG C of heating, dryings in the 3rd heating drying tunnel, and macromolecule membrane is in the 3rd heating drying tunnel
The speed of middle traveling is 6-10 ms/min；
Step 6）, will be through step 5）The macromolecule membrane of surface coating binder after drying with through step 4）Mica after drying
Recto or reverse side progress are compound, obtain environment-friendly type mica high molecular material composite band；
Speed that speed that the mica paper is advanced in the first heating drying tunnel, mica paper are advanced in the second heating drying tunnel, height
The speed all same that molecular film is advanced in the 3rd heating drying tunnel.
2. a kind of environment-friendly type mica high molecular material composite band production method according to claim 1, it is characterized in that, also wrap
Include step 7）, will be through step 6）Obtained environment-friendly type mica high molecular material composite band is wound, is cut, is examined, is packed, is entered
Storehouse.
3. a kind of environment-friendly type mica high molecular material composite band production method according to claim 1, it is characterized in that, it is described
Adhesive is sufficiently mixed and is uniformly formed by high temperature resistant silicone adhesives, the stupid solvent of first, fire retardant, and the solid content of adhesive is
6%, the stupid solvent of high temperature resistant silicone adhesives, first, fire retardant ratio are 5:100:2；Wherein, in high temperature resistant silicone adhesives
Solid content is 85%.
4. a kind of environment-friendly type mica high molecular material composite band production method according to claim 1, it is characterized in that, it is described
Macromolecule membrane is enhanced modified low-density polyethylene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711399668.8A CN108115959A (en) | 2017-12-22 | 2017-12-22 | A kind of environment-friendly type mica high molecular material composite band production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711399668.8A CN108115959A (en) | 2017-12-22 | 2017-12-22 | A kind of environment-friendly type mica high molecular material composite band production method |
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| Publication Number | Publication Date |
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| CN108115959A true CN108115959A (en) | 2018-06-05 |
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ID=62231258
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711399668.8A Pending CN108115959A (en) | 2017-12-22 | 2017-12-22 | A kind of environment-friendly type mica high molecular material composite band production method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281604A (en) * | 2019-06-26 | 2019-09-27 | 中广核新奇特(扬州)电气有限公司 | A kind of production method of electronic beam curing production mica tape |
| CN110571001A (en) * | 2019-08-30 | 2019-12-13 | 扬州兴标电缆材料有限公司 | processing method of self-adhesive mica adhesive tape |
| CN112677624A (en) * | 2020-12-03 | 2021-04-20 | 中山市恒嘉隆机械设备有限公司 | Mica tape coating compounding machine production line |
| CN113681915A (en) * | 2021-07-15 | 2021-11-23 | 中广核新奇特(扬州)电气有限公司 | Preparation method for producing double-sided film reinforced mica tape in electron beam curing mode |
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| CN101281802A (en) * | 2008-05-16 | 2008-10-08 | 卢儒 | Flame-proof self-extinguishing type thin film mica tape |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281604A (en) * | 2019-06-26 | 2019-09-27 | 中广核新奇特(扬州)电气有限公司 | A kind of production method of electronic beam curing production mica tape |
| CN110571001A (en) * | 2019-08-30 | 2019-12-13 | 扬州兴标电缆材料有限公司 | processing method of self-adhesive mica adhesive tape |
| CN112677624A (en) * | 2020-12-03 | 2021-04-20 | 中山市恒嘉隆机械设备有限公司 | Mica tape coating compounding machine production line |
| CN113681915A (en) * | 2021-07-15 | 2021-11-23 | 中广核新奇特(扬州)电气有限公司 | Preparation method for producing double-sided film reinforced mica tape in electron beam curing mode |
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Application publication date: 20180605 |
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