CN106313796B - Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials - Google Patents
Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials Download PDFInfo
- Publication number
- CN106313796B CN106313796B CN201610688597.2A CN201610688597A CN106313796B CN 106313796 B CN106313796 B CN 106313796B CN 201610688597 A CN201610688597 A CN 201610688597A CN 106313796 B CN106313796 B CN 106313796B
- Authority
- CN
- China
- Prior art keywords
- fabric
- millimeter
- alkali
- glass fibre
- laminated cloth
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
Landscapes
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The present invention relates to the laminated cloths and its manufacturing process for 4G or 5G lattice network plate base materials, laminated cloth is made of alkali-free glass fibre base fabric and polytetrafluorethylecoatings coatings, the two sides of alkali-free glass fibre base fabric is covered with polytetrafluorethylecoatings coatings, polytetrafluorethylecoatings coatings have two layers or two layers or more, and the thickness of laminated cloth is between 0.05 millimeter to 0.15 millimeter.The manufacturing process of laminated cloth, including：(1) fabric dewaxes；(2) low temperature dipping process；(3) high temperature sintering；(4) winding obtains the glass layer compress finished product coated with polytetrafluorethylecoatings coatings.PTFE glass layers compress produced by the invention is used as 4G or 5G lattice network plate base materials, and substrate surface flat smooth, edge is not curled, easily operated, improves production efficiency.The present invention increases substantially the flatness of substrate surface, and the dielectric properties for being used as 4G or 5G lattice network plate base materials are stablized, good weatherability, is suitable for all kinds of environment and uses.
Description
Technical field
It is especially a kind of for 4G or 5G lattice network plate base materials the present invention relates to communications board technical field
The manufacturing process of laminated cloth and the board substrate laminated cloth.
Background technology
Existing cordless communication network board substrate is mostly polyimides or mylar sheet with preferable performance.With
The fast development of wireless communication technique, gradually nationwide, 4G network transceiver devices use 4G network base stations
Board substrate will not only have higher electrical property, but also dielectric properties is required to stablize, and can bear High aititude, high temperature, high humidity
Climatic environments, the board substrate such as degree and seashore are non-aging.Currently, polytetrafluoroethylene (PTFE) (PTFE) material is as a kind of novel
Engineering material has the excellent specific properties such as high stability energy, against weather are good, dielectric properties are stablized, and application is very extensive, passes through
In-depth study and experiments have shown that, PTFE material can equally be well applied to make with the mating board substrate of 4G or 5G networks.But
It is easily to be crimped using polytetrafluoroethylene (PTFE) base material made of traditional handicraft, cannot tiles and use in production process, operation is not square
Just, base material loss is more, and product quality is also by large effect.
Invention content
The object of the present invention is to provide a kind of laminated cloths and the circuit board base for 4G or 5G lattice network plate base materials
The manufacturing process of material laminated cloth can increase substantially the flatness of substrate surface, and product is not curled, as matching with 4G or 5G networks
The board substrate of set, dielectric properties are stablized, and weatherability is good, are suitable for all kinds of environment and use.
The purpose of the present invention is what is realized by using following technical scheme：
For the laminated cloth of 4G or 5G lattice network plate base materials, the laminated cloth is by alkali-free glass fibre base fabric and polytetrafluoro
Vinyl coating is constituted, and the two sides of the alkali-free glass fibre base fabric is covered with polytetrafluorethylecoatings coatings.
As the preferred technical solution of the present invention, the two sides of the alkali-free glass fibre base fabric be covered with two layers or two layers with
Upper polytetrafluorethylecoatings coatings.
As the preferred technical solution of the present invention, the laminated cloth includes two layers or two layers or more alkali-free glass fibre base
The two sides of cloth, every layer of glass fibre base fabric is all covered with polytetrafluorethylecoatings coatings.
As the preferred technical solution of the present invention, the thickness of the alkali-free glass fibre base fabric is 0.03 millimeter, 0.06 milli
Rice or 0.095 millimeter.
As the preferred technical solution of the present invention, the thickness of the laminated cloth is between 0.05 millimeter to 0.15 millimeter.
The manufacturing process of laminated cloth for 4G or 5G lattice network plate base materials, includes the following steps：
(1) fabric dewaxes, and alkali-free glass fibre fabric is carried out dewaxing treatment by the storehouse that dewaxes, dewaxing temperature is respectively set
It is 415 DEG C, 395 DEG C, 350 DEG C, 210 DEG C；
(2) low temperature dipping process injects polytetrafluoroethylene (PTFE) (PTFE) lotion, for glass fibre in the glue groove of cement dipping machine
Cloth at least carries out dipping process three times respectively, while being baked and banked up with earth to glass fabric, bakes and banks up with earth area and four warm areas, four temperature are arranged
The temperature in area is respectively set to 265 DEG C, 216 DEG C, 110 DEG C, 35 DEG C；
(3) high temperature sintering carries out high temperature sintering, sintering zone by sintering zone is transported to by the glass fabric of dipping process
Four warm areas are set, and the temperature of four warm areas is respectively set to 363 DEG C, 285 DEG C, 178 DEG C, 35 DEG C；
(4) it winds, jockey pulley tensioning will be conveyed through by the glass fabric of high temperature sintering, be then delivered to winding
Roller obtains the glass layer compress finished product coated with polytetrafluorethylecoatings coatings after winding.
As the preferred technical solution of the present invention, the speed of step (1) the glass fabric operating is 30 ms/min；
The speed of step (4) the glass fabric winding is 0.8-0.95 ms/min.
As the preferred technical solution of the present invention, the PTFE emulsion concentration of the step (2) dipping process three times is respectively
35-45%, 45-50%, 50-55%.
As the preferred technical solution of the present invention, the thickness of step (1) the alkali-free glass fibre fabric is 0.03 millimeter,
0.06 millimeter or 0.095 millimeter, width mutually should be 900 millimeters, 1050 millimeters, 1050 millimeters.
As the preferred technical solution of the present invention, the polytetrafluoroethylglass glass fiber laminated cloth of step (4) acquisition
Thickness is between 0.05 millimeter to 0.15 millimeter.
The beneficial effects of the invention are as follows：Compared with the existing technology, the PTFE glass layers of fabrication process of the present invention
Compress may be used as the board substrate mating with 4G or 5G networks, and substrate surface flat smooth, product edge is not curled, be easy to grasp
Make, while base material film can be cut, to improve production efficiency.The present invention can increase substantially the smooth of substrate surface
Degree, avoids causing largely to be lost because curling problem can not use；As the board substrate mating with 4G or 5G networks, it is situated between
Electric performance stablity, weatherability is good, is suitable for all kinds of environment and uses.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure：1, glass fibre base fabric, 2, polytetrafluorethylecoatings coatings.
Specific implementation mode
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1, the laminated cloth for 4G or 5G lattice network plate base materials, laminated cloth is by alkali-free glass fibre base fabric 1
It is constituted with polytetrafluorethylecoatings coatings 2, the two sides of alkali-free glass fibre base fabric 1 is covered with polytetrafluorethylecoatings coatings 2.The present embodiment
In, the two sides of the alkali-free glass fibre base fabric 1 is covered with two layers or two layers or more polytetrafluorethylecoatings coatings 2.As another kind
Embodiment, the laminated cloth include two layers or two layers or more alkali-free glass fibre base fabric 1, the two sides of every layer of glass fibre base fabric 1
It is all covered with polytetrafluorethylecoatings coatings 2.
In the present embodiment, the thickness of the alkali-free glass fibre base fabric 1 is 0.03 millimeter, 0.06 millimeter or 0.095 millimeter.
The thickness of the laminated cloth is between 0.05 millimeter to 0.15 millimeter.
The manufacturing process of laminated cloth for 4G or 5G lattice network plate base materials, includes the following steps：
(1) fabric dewaxes, and alkali-free glass fibre fabric is carried out dewaxing treatment by the storehouse that dewaxes, dewaxing temperature is respectively set
It is 415 DEG C, 395 DEG C, 350 DEG C, 210 DEG C；
(2) low temperature dipping process injects polytetrafluoroethylene (PTFE) (PTFE) lotion, for glass fibre in the glue groove of cement dipping machine
Cloth at least carries out dipping process three times respectively, while being baked and banked up with earth to glass fabric, bakes and banks up with earth area and four warm areas, four temperature are arranged
The temperature in area is respectively set to 265 DEG C, 216 DEG C, 110 DEG C, 35 DEG C；
(3) high temperature sintering carries out high temperature sintering, sintering zone by sintering zone is transported to by the glass fabric of dipping process
Four warm areas are set, and the temperature of four warm areas is respectively set to 363 DEG C, 285 DEG C, 178 DEG C, 35 DEG C；
(4) it winds, jockey pulley tensioning will be conveyed through by the glass fabric of high temperature sintering, be then delivered to winding
Roller obtains the glass layer compress finished product coated with polytetrafluorethylecoatings coatings after winding.
In the present embodiment, the speed of step (1) the glass fabric operating is 30 ms/min；Step (4) glass fibre
The speed of cloth winding is 0.8-0.95 ms/min.The PTFE emulsion concentration of the step (2) dipping process three times is 35- respectively
45%, 45-50%, 50-55%.The thickness of step (1) alkali-free glass fibre fabric is 0.03 millimeter, 0.06 millimeter or 0.095
Millimeter, width mutually should be 900 millimeters, 1050 millimeters, 1050 millimeters.The polytetrafluoroethylglass glass fiber layer that step (4) obtains
The thickness of compress is between 0.05 millimeter to 0.15 millimeter.
Above-described embodiment is only limitted to illustrate design and the technical characteristic of the present invention, and its object is to allow those skilled in the art
Member understands the technical solution and embodiment of invention, can not limit the scope of the invention accordingly.It is every according to the present invention
Equivalent replacement or equivalence changes made by technical solution, should be covered by the protection scope of the present invention.
Claims (2)
1. a kind of manufacturing process for 4G or 5G lattice network plate base material laminated cloths, the laminated cloth is by alkali-free glass fibre base
Cloth and polytetrafluorethylecoatings coatings are constituted, and laminated cloth includes two layers or two layers or more alkali-free glass fibre base fabric, every layer of glass fibre
The two sides of base fabric is all covered with polytetrafluorethylecoatings coatings；The thickness of the alkali-free glass fibre base fabric is 0.03 millimeter, 0.06 milli
Rice or 0.095 millimeter；The thickness of the laminated cloth is between 0.05 millimeter to 0.15 millimeter, it is characterized in that the manufacturing process packet
Include following steps：
(1) fabric dewaxes, and alkali-free glass fibre fabric is carried out dewaxing treatment by the storehouse that dewaxes, dewaxing temperature is respectively set to
415℃、395℃、350℃、210℃；
(2) low temperature dipping process injects polytetrafluoroethylene (PTFE) (PTFE) lotion, extremely for glass fabric in the glue groove of cement dipping machine
It is few to carry out dipping process three times respectively, while glass fabric is baked and banked up with earth, it bakes and banks up with earth area and four warm areas is set, four warm areas
Temperature is respectively set to 265 DEG C, 216 DEG C, 110 DEG C, 35 DEG C；
(3) high temperature sintering carries out high temperature sintering, sintering zone setting by sintering zone is transported to by the glass fabric of dipping process
The temperature of four warm areas, four warm areas is respectively set to 363 DEG C, 285 DEG C, 178 DEG C, 35 DEG C；
(4) it winds, jockey pulley tensioning will be conveyed through by the glass fabric of high temperature sintering, wind-up roll is then delivered to, receives
The glass layer compress finished product coated with polytetrafluorethylecoatings coatings is obtained after volume；
The speed of step (1) the glass fabric operating is 30 ms/min；The speed of step (4) the glass fabric winding
Degree is 0.8-0.95 ms/min；
The PTFE emulsion concentration of the step (2) dipping process three times is 35-45%, 45-50%, 50-55% respectively；
The thickness of step (1) the alkali-free glass fibre fabric is 0.03 millimeter, 0.06 millimeter or 0.095 millimeter, width phase
It should be 900 millimeters, 1050 millimeters, 1050 millimeters.
2. the manufacturing process according to claim 1 for 4G or 5G lattice network plate base material laminated cloths, it is characterized in that：Institute
The thickness of the polytetrafluoroethylglass glass fiber laminated cloth of step (4) acquisition is stated between 0.05 millimeter to 0.15 millimeter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688597.2A CN106313796B (en) | 2016-08-18 | 2016-08-18 | Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials |
| PCT/CN2017/081251 WO2018032795A1 (en) | 2016-08-18 | 2017-04-20 | Laminated cloth for 4g or 5g network circuit board substrate and manufacturing process of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688597.2A CN106313796B (en) | 2016-08-18 | 2016-08-18 | Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106313796A CN106313796A (en) | 2017-01-11 |
| CN106313796B true CN106313796B (en) | 2018-07-17 |
Family
ID=57743141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610688597.2A Active CN106313796B (en) | 2016-08-18 | 2016-08-18 | Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106313796B (en) |
| WO (1) | WO2018032795A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313796B (en) * | 2016-08-18 | 2018-07-17 | 江苏泰氟隆科技有限公司 | Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials |
| CN110077018A (en) * | 2019-06-04 | 2019-08-02 | 江苏泰氟隆科技有限公司 | Antenna circuit board surface recombination PTFE hot melt adhesive film and its manufacturing process |
| CN113103694A (en) * | 2020-01-13 | 2021-07-13 | 北京服装学院 | Preparation method of novel imitation leather environment-friendly fabric |
| CN113718532A (en) * | 2021-09-16 | 2021-11-30 | 江苏奥凯新材料科技有限公司 | Corrosion-resistant and heat-resistant bump-free high-temperature anti-sticking cloth and manufacturing process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583638A (en) * | 2004-06-10 | 2005-02-23 | 上海市塑料研究所 | Integral preparing method for wide-range teflon grid material |
| CN103924452A (en) * | 2014-04-15 | 2014-07-16 | 包信章 | Device and method for preparing double-sided polytetrafluoroethylene glass fiber cloth |
| CN205929660U (en) * | 2016-08-18 | 2017-02-08 | 江苏泰氟隆科技有限公司 | A lamination cloth for 4G or 5G network circuit board substrate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198745A (en) * | 2010-03-24 | 2011-09-28 | 常州中英科技有限公司 | Production process of polyfluortetraethylene fiber glass copper layer-cladding pressure plate |
| CN104532578A (en) * | 2014-12-26 | 2015-04-22 | 江苏泰氟隆科技有限公司 | Polytetrafluoroethylene glass fiber breathable varnished cloth and formula |
| CN104532504A (en) * | 2014-12-26 | 2015-04-22 | 江苏泰氟隆科技有限公司 | Preparation method of polytetrafluoroethylene glass fiber breathable varnished cloth |
| CN106313796B (en) * | 2016-08-18 | 2018-07-17 | 江苏泰氟隆科技有限公司 | Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials |
-
2016
- 2016-08-18 CN CN201610688597.2A patent/CN106313796B/en active Active
-
2017
- 2017-04-20 WO PCT/CN2017/081251 patent/WO2018032795A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583638A (en) * | 2004-06-10 | 2005-02-23 | 上海市塑料研究所 | Integral preparing method for wide-range teflon grid material |
| CN103924452A (en) * | 2014-04-15 | 2014-07-16 | 包信章 | Device and method for preparing double-sided polytetrafluoroethylene glass fiber cloth |
| CN205929660U (en) * | 2016-08-18 | 2017-02-08 | 江苏泰氟隆科技有限公司 | A lamination cloth for 4G or 5G network circuit board substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106313796A (en) | 2017-01-11 |
| WO2018032795A1 (en) | 2018-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106313796B (en) | Laminated cloth and its manufacturing process for 4G or 5G lattice network plate base materials | |
| CN107275494B (en) | Blade coating preparation method of flexible perovskite solar cell | |
| CN106129312B (en) | A kind of preparation method of high temperature resistance multilayer composite lithium ion cell diaphragm | |
| CN107171008B (en) | The preparation system of membrane electrode, the preparation method of membrane electrode and fuel cell | |
| CN208690497U (en) | A kind of super surface of controllable circular polarisation in graphene broadband | |
| CN105576135B (en) | The preparation method and product of all solid state perovskite mesoscopic solar cells of large area | |
| CN105898984A (en) | Production technology for baseplate made of polytetrafluoroethylene glass fiber composite | |
| CN110183700A (en) | The preparation method of silver nanowires flexible and transparent conductive electrode, electrochromic device and preparation method thereof | |
| CN205929660U (en) | A lamination cloth for 4G or 5G network circuit board substrate | |
| CN102219523B (en) | Low-temperature co-firing ceramic wave-absorbing material and preparation method thereof | |
| CN101728504B (en) | Lithium ion battery diaphragm flexible substrate by wet papermaking and manufacturing method thereof | |
| CN106328823B (en) | A kind of organic film, preparation method and its application in organic electroluminescence device is prepared | |
| CN104446465B (en) | A kind of ceramic material and preparation method thereof, polytetrafluoroethylene (PTFE) ceramic composite and preparation method thereof and substrate | |
| CN105084892A (en) | High-medium single-layer miniature ceramic capacitor substrate material and preparation method thereof | |
| WO2016023427A1 (en) | Miniaturized antenna unit capable of controlling beam width and large-scale antenna array | |
| CN105965912B (en) | A kind of preparation method of high-gain composite material antenna | |
| US20230395327A1 (en) | Method of manufacturing thin film devices | |
| CN109788728B (en) | Light wave-absorbing dark room pointed cone material and preparation method thereof | |
| CN107324829A (en) | A kind of preparation method of graphite flake | |
| CN103898803B (en) | The manufacture method of glass fibre air filter paper and Special coating size applicator | |
| CN107172820A (en) | The method that the copper-clad plates of 2.2≤Dk ＜ 6.5 are made using ion implanting plating mode | |
| CN107385936A (en) | A kind of method for preparing PTFE varnished cloths, the PTFE varnished cloths and metal-clad laminate prepared by this method | |
| CN106696397A (en) | Preparation method of PTFE copper-clad plate | |
| CN107379678A (en) | High frequency flexibility coat copper plate is made using vacuum hotpressing mode | |
| CN102199405A (en) | Production technology for polytetrafluoroethylene adhesive sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |