CN106313796A - Laminated cloth for 4G or 5G network circuit board substrate and manufacturing process thereof - Google Patents
Laminated cloth for 4G or 5G network circuit board substrate and manufacturing process thereof Download PDFInfo
- Publication number
- CN106313796A CN106313796A CN201610688597.2A CN201610688597A CN106313796A CN 106313796 A CN106313796 A CN 106313796A CN 201610688597 A CN201610688597 A CN 201610688597A CN 106313796 A CN106313796 A CN 106313796A
- Authority
- CN
- China
- Prior art keywords
- cloth
- millimeter
- laminated cloth
- plate substrate
- alkali
- 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
-
- 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
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/712—Weather resistant
-
- 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
- B32B2457/00—Electrical equipment
Abstract
The invention relates to laminated cloth for a 4G or 5G network circuit board substrate and a manufacturing process thereof. The laminated cloth is composed of alkali-free glass fiber base cloth and polytetrafluoroethylene (PTFE) coatings, wherein both sides of the alkali-free glass fiber base cloth are covered with the PTFE coatings; two or more PTFE coatings are provided; the laminated cloth is 0.05-0.15 mm in thickness. The manufacturing process of the laminated cloth comprises the following steps: (1) dewaxing of grey cloth; (2) low-temperature gum-dipping treatment; (3) high-temperature sintering; and (4) winding to obtain a finished product of glass fiber-laminated cloth coated with the PTFE coatings. The PTFE glass fiber-laminated cloth provided by the invention is used as the 4G or 5G network circuit board substrate; the surface of the substrate is flat and smooth; the edge does not curl; the manufacturing process is easy to operate and improves the production efficiency; the flatness of the surface of the substrate is improved greatly; the 4G or 5G network circuit board substrate has stable dielectric properties and good weather resistance and is suitable for various environments.
Description
Technical field
The present invention relates to communications board technical field, a kind of for 4G or 5G lattice network plate substrate
Laminated cloth, and the manufacturing process of this board substrate laminated cloth.
Background technology
Existing cordless communication network board substrate mostly is polyimides or the mylar sheet with preferable performance.With
The fast development of wireless communication technology, 4G network base station the most progressively nationwide, 4G network transceiver device uses
Board substrate not only to have higher electrical property, but also requires that dielectric properties are stable, can bear High aititude, high temperature, high humidity
The climatic environments such as degree and seashore, board substrate is difficult to aging.At present, politef (PTFE) material is novel as one
Engineering material, has the excellent specific properties such as high stable performance, against weather is good, dielectric properties are stable, applies quite varied, passes through
In-depth study and test show, PTFE material can equally be well applied to make the board substrate supporting with 4G or 5G network.But
It is that the politef base material using traditional handicraft to make easily crimps, it is impossible to use in production process tiling, operation not side
Just, base material loss is many, and product quality is also by large effect.
Summary of the invention
It is an object of the invention to provide a kind of laminated cloth for 4G or 5G lattice network plate substrate, and this circuit board base
The manufacturing process of sheet material layers compress, it is possible to increase substantially the flatness of substrate surface, product is not curled, is used as to join with 4G or 5G network
The board substrate of set, dielectric properties are stable, and weatherability is good, it is adaptable to all kinds of environment use.
It is an object of the invention to by realizing by the following technical solutions:
For the laminated cloth of 4G or 5G lattice network plate substrate, described laminated cloth is by alkali-free glass fibre base fabric and polytetrafluoro
Vinyl coating is constituted, and the two sides of described alkali-free glass fibre base fabric is coated with polytetrafluorethylecoatings coatings.
As the preferred technical solution of the present invention, the two sides of described alkali-free glass fibre base fabric be coated with two-layer or two-layer with
Upper polytetrafluorethylecoatings coatings.
As the preferred technical solution of the present invention, described laminated cloth includes two-layer or two-layer above alkali-free glass fibre base
Cloth, the two sides of 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 described 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 described laminated cloth is between 0.05 millimeter to 0.15 millimeter.
For the manufacturing process of the laminated cloth of 4G or 5G lattice network plate substrate, comprise the following steps:
(1) grey cloth dewaxing, carries out dewaxing treatment by alkali-free glass fibre grey cloth by dewaxing storehouse, and dewaxing temperature is respectively provided with
It it is 415 DEG C, 395 DEG C, 350 DEG C, 210 DEG C；
(2) low temperature dipping process, injects politef (PTFE) emulsion, for glass fibre in the glue groove of cement dipping machine
Cloth carries out three dipping process the most respectively, bakes and banks up with earth glass fabric simultaneously, bakes and banks up with earth district and arranges four warm areas, four temperature
The temperature in district is respectively set to 265 DEG C, 216 DEG C, 110 DEG C, 35 DEG C；
(3) high temperature sintering, is transported to sintering zone by the glass fabric through dipping process and carries out high temperature sintering, sintering zone
Arranging four warm areas, the temperature of four warm areas is respectively set to 363 DEG C, 285 DEG C, 178 DEG C, 35 DEG C；
(4) rolling, is conveyed through jockey pulley tensioning by the glass fabric through high temperature sintering, is then delivered to rolling
Roller, i.e. obtains being coated with the glass layer compress finished product of polytetrafluorethylecoatings coatings after rolling.
As the preferred technical solution of the present invention, the speed of described step (1) glass fabric operating is 30 ms/min；
The speed of described step (4) glass fabric rolling is 0.8-0.95 m/min.
As the preferred technical solution of the present invention, the PTFE emulsion concentration of described (2) three dipping process of step is respectively
35-45%, 45-50%, 50-55%.
As the preferred technical solution of the present invention, the thickness of described step (1) alkali-free glass fibre grey cloth is 0.03 millimeter,
0.06 millimeter or 0.095 millimeter, its width should be 900 millimeters, 1050 millimeters, 1050 millimeters mutually.
As the preferred technical solution of the present invention, the polytetrafluoroethylglass glass fiber laminated cloth that described step (4) obtains
Thickness is between 0.05 millimeter to 0.15 millimeter.
The invention has the beneficial effects as follows: relative to prior art, the PTFE glass layer of fabrication process of the present invention
Compress can serve as the board substrate supporting with 4G or 5G network, substrate surface flat smooth, and product edge is not curled, it is easy to behaviour
Make, base material film can be cut simultaneously, thus improve production efficiency.The present invention can increase substantially the smooth of substrate surface
Degree, it is to avoid cause substantial amounts of loss because curling problem cannot use；It is used as the board substrate supporting with 4G or 5G network, is situated between
Electric performance stablity, weatherability is good, it is adaptable to all kinds of environment use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, glass fibre base fabric, 2, polytetrafluorethylecoatings coatings.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
As it is shown in figure 1, for the laminated cloth of 4G or 5G lattice network plate substrate, laminated cloth is by alkali-free glass fibre base fabric 1
Constituting with polytetrafluorethylecoatings coatings 2, the two sides of alkali-free glass fibre base fabric 1 is coated with polytetrafluorethylecoatings coatings 2.The present embodiment
In, the two sides of described alkali-free glass fibre base fabric 1 is coated with two-layer or the above polytetrafluorethylecoatings coatings of two-layer 2.As another kind
Embodiment, described laminated cloth includes two-layer or two-layer above 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 described alkali-free glass fibre base fabric 1 is 0.03 millimeter, 0.06 millimeter or 0.095 millimeter.
The thickness of described laminated cloth is between 0.05 millimeter to 0.15 millimeter.
For the manufacturing process of the laminated cloth of 4G or 5G lattice network plate substrate, comprise the following steps:
(1) grey cloth dewaxing, carries out dewaxing treatment by alkali-free glass fibre grey cloth by dewaxing storehouse, and dewaxing temperature is respectively provided with
It it is 415 DEG C, 395 DEG C, 350 DEG C, 210 DEG C；
(2) low temperature dipping process, injects politef (PTFE) emulsion, for glass fibre in the glue groove of cement dipping machine
Cloth carries out three dipping process the most respectively, bakes and banks up with earth glass fabric simultaneously, bakes and banks up with earth district and arranges four warm areas, four temperature
The temperature in district is respectively set to 265 DEG C, 216 DEG C, 110 DEG C, 35 DEG C；
(3) high temperature sintering, is transported to sintering zone by the glass fabric through dipping process and carries out high temperature sintering, sintering zone
Arranging four warm areas, the temperature of four warm areas is respectively set to 363 DEG C, 285 DEG C, 178 DEG C, 35 DEG C；
(4) rolling, is conveyed through jockey pulley tensioning by the glass fabric through high temperature sintering, is then delivered to rolling
Roller, i.e. obtains being coated with the glass layer compress finished product of polytetrafluorethylecoatings coatings after rolling.
In the present embodiment, the speed of described step (1) glass fabric operating is 30 ms/min；Step (4) glass fibre
The speed of cloth rolling is 0.8-0.95 m/min.The PTFE emulsion concentration of described (2) three dipping process of step is 35-respectively
45%, 45-50%, 50-55%.The thickness of step (1) alkali-free glass fibre grey cloth is 0.03 millimeter, 0.06 millimeter or 0.095
Millimeter, its width should be 900 millimeters, 1050 millimeters, 1050 millimeters mutually.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 the design of the present invention and technical characteristic are described, its object is to allow those skilled in the art
Member understands technical scheme and the embodiment of invention, can not limit the scope of the invention accordingly.Every according to the present invention
Equivalent or equivalence that technical scheme is made change, and all should contain within protection scope of the present invention.
Claims (10)
1., for a laminated cloth for 4G or 5G lattice network plate substrate, it is characterized in that: described laminated cloth is by alkali-free glass fibre
Base fabric and polytetrafluorethylecoatings coatings are constituted, and the two sides of described alkali-free glass fibre base fabric is coated with polytetrafluorethylecoatings coatings.
Laminated cloth for 4G or 5G lattice network plate substrate the most according to claim 1, is characterized in that: described alkali-free glass
The two sides of glass fiber base cloth is coated with two-layer or the above polytetrafluorethylecoatings coatings of two-layer.
Laminated cloth for 4G or 5G lattice network plate substrate the most according to claim 1 and 2, is characterized in that: described layer
Compress includes two-layer or two-layer above alkali-free glass fibre base fabric, and the two sides of every layer of glass fibre base fabric is all covered with polytetrafluoroethyl-ne
Ene coatings.
Laminated cloth for 4G or 5G lattice network plate substrate the most according to claim 1, is characterized in that: described alkali-free glass
The thickness of glass fiber base cloth is 0.03 millimeter, 0.06 millimeter or 0.095 millimeter.
5. according to the laminated cloth for 4G or 5G lattice network plate substrate described in claim 1 or 4, it is characterized in that: described layer
The thickness of compress is between 0.05 millimeter to 0.15 millimeter.
6., as claimed in claim 1 for a manufacturing process for 4G or 5G lattice network plate substrate laminated cloth, it is characterized in that institute
State technique to comprise the following steps:
(1) grey cloth dewaxing, carries out dewaxing treatment by alkali-free glass fibre grey cloth by dewaxing storehouse, and dewaxing temperature is respectively set to
415℃、395℃、350℃、210℃；
(2) low temperature dipping process, injects politef (PTFE) emulsion, for glass fabric extremely in the glue groove of cement dipping machine
Carry out three dipping process respectively less, glass fabric is baked and banked up with earth simultaneously, bake and bank up with earth district and four warm areas are 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, is transported to the glass fabric through dipping process sintering zone and carries out high temperature sintering, and sintering zone is arranged
Four warm areas, the temperature of four warm areas is respectively set to 363 DEG C, 285 DEG C, 178 DEG C, 35 DEG C；
(4) rolling, is conveyed through jockey pulley tensioning by the glass fabric through high temperature sintering, is then delivered to wind-up roll, receives
I.e. obtain being coated with the glass layer compress finished product of polytetrafluorethylecoatings coatings after volume.
Manufacturing process for 4G or 5G lattice network plate substrate laminated cloth the most according to claim 6, is characterized in that: institute
The speed stating the operating of step (1) glass fabric is 30 ms/min；The speed of described step (4) glass fabric rolling is
0.8-0.95 m/min.
Manufacturing process for 4G or 5G lattice network plate substrate laminated cloth the most according to claim 6, is characterized in that: institute
The PTFE emulsion concentration stating (2) three dipping process of step is 35-45%, 45-50%, 50-55% respectively.
Manufacturing process for 4G or 5G lattice network plate substrate laminated cloth the most according to claim 6, is characterized in that: institute
The thickness stating step (1) alkali-free glass fibre grey cloth is 0.03 millimeter, 0.06 millimeter or 0.095 millimeter, and its width should be 900 mutually
Millimeter, 1050 millimeters, 1050 millimeters.
Manufacturing process for 4G or 5G lattice network plate substrate laminated cloth the most according to claim 6, is characterized in that:
The thickness of the polytetrafluoroethylglass glass fiber laminated cloth that described step (4) obtains is 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 true CN106313796A (en) | 2017-01-11 |
| CN106313796B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032795A1 (en) * | 2016-08-18 | 2018-02-22 | 江苏泰氟隆科技有限公司 | Laminated cloth for 4g or 5g network circuit board substrate and manufacturing process of same |
| 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 |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103694A (en) * | 2020-01-13 | 2021-07-13 | 北京服装学院 | Preparation method of novel imitation leather environment-friendly fabric |
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032795A1 (en) * | 2016-08-18 | 2018-02-22 | 江苏泰氟隆科技有限公司 | Laminated cloth for 4g or 5g network circuit board substrate and manufacturing process of same |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106313796B (en) | 2018-07-17 |
| WO2018032795A1 (en) | 2018-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106313796A (en) | Laminated cloth for 4G or 5G network circuit board substrate and manufacturing process thereof | |
| CN106129312B (en) | A kind of preparation method of high temperature resistance multilayer composite lithium ion cell diaphragm | |
| WO2021031287A1 (en) | Preparation method for laminated battery cell, laminated battery cell, and lamination device and system | |
| CN106671511B (en) | Double side flexible copper coated board and preparation method thereof | |
| CN104159743B (en) | The transaudient sheet material of waterproof and production method thereof | |
| CN105914047A (en) | Flexible transparent thin-film electrode and manufacturing method thereof | |
| CN205929660U (en) | A lamination cloth for 4G or 5G network circuit board substrate | |
| CN110181904A (en) | A kind of high frequency is without glue double side flexible copper coated board and preparation method thereof | |
| CN105898984A (en) | Production technology for baseplate made of polytetrafluoroethylene glass fiber composite | |
| CN104588262A (en) | Coater for diaphragm coating | |
| CN101728504B (en) | Lithium ion battery diaphragm flexible substrate by wet papermaking and manufacturing method thereof | |
| CN104862905A (en) | Processing equipment and method for flame retarding modification of blend fiber felt | |
| JP2002093476A (en) | Coloring matter sensitization type solar battery cell, coloring matter sensitization type solar battery module, using the same, and their manufacturing method | |
| US20230395327A1 (en) | Method of manufacturing thin film devices | |
| CN103187470B (en) | A kind of flexible solar cell header board and processing technique thereof | |
| CN202384367U (en) | Flexible front panel for solar cells | |
| CN112406246A (en) | High silica glass fiber cloth reinforced polytetrafluoroethylene laminated board and manufacturing process thereof | |
| CN104241575A (en) | Battery isolating membrane pretreating method | |
| CN103770415A (en) | Heat conduction graphite sheet and manufacturing method thereof | |
| CN110972458A (en) | Preparation method of wireless charging shielding sheet and shielding sheet | |
| CN207697200U (en) | A kind of novel heat-insulation film | |
| CN202517710U (en) | Relieving device for corrugations of fluorine plastic resin film | |
| CN107172820A (en) | The method that the copper-clad plates of 2.2≤Dk ＜ 6.5 are made using ion implanting plating mode | |
| CN208315585U (en) | Hull cell preparation facilities | |
| CN105643996A (en) | Thermoplastic honeycomb plate and preparation method thereof |
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 |