CN102963063B - Metamaterial composite plate and machining method - Google Patents
Metamaterial composite plate and machining method Download PDFInfo
- Publication number
- CN102963063B CN102963063B CN201210475700.7A CN201210475700A CN102963063B CN 102963063 B CN102963063 B CN 102963063B CN 201210475700 A CN201210475700 A CN 201210475700A CN 102963063 B CN102963063 B CN 102963063B
- Authority
- CN
- China
- Prior art keywords
- plate
- processing method
- hot pressing
- precompressed
- super material
- 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
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention provides a metamaterial composite plate. The metamaterial composite plate comprises a base plate, a metal foil, and a bonding layer for bonding the metal foil on the base plate, wherein the base plate is fiberless. According to the metamaterial provided by the invention, with the mode of coating the metal foil on the fibreless base plate, the metamaterial composite plate provided by the invention is less in dielectric loss and uniform in dielectric constant, and the peel strength between the metal foil and the base plate is high. Additionally, the invention further provides a method for preparing the metamaterial composite plate.
Description
[technical field]
The present invention relates to super Material Field, relate in particular to for the preparation of the super Material cladding plate of super material and the processing method of this super Material cladding plate.
[background technology]
The realization of super material microstructure is in the copper-clad plate of thermoset glass polymeric resin matrix, to make metal wire to complete at present.Main medium baseplate material is the insulation material that wiring board industry is used: material FR4, PTFE, polyimides etc.Using FR4, polyimides is base material, and its dielectric loss is larger, affects super material property.And using PTFE substrate, its cost is very high, causes super material totle drilling cost significantly to rise, and has limited the scale application of super material.Thermoplastic macromolecule resin's dielectric material loss of polyolefin one class is low, approaches PTFE, and price is very low, is the ideal material of the super material of preparation.But because most polyolefine material polarity is less, surperficial caking property is poor.Use at present the mode of electroplating to cover copper to PS surface, but the cost of plating mode is high, waste water and waste liquid is many, has higher pollution, and the adhesion of itself and copper is poor, cannot meet processing request.
[summary of the invention]
Technical problem to be solved by this invention is, having overcome that existing technique is not easy is being the problem of covering copper without fibre base plate, the processing method of a kind of mode that adopts hot press pressing clad with metal foil on without fibre base plate is provided, this processing method has been simplified production technology, has been reduced cost, the composite plate of preparing not only dielectric loss is little, and metal forming is also difficult for peeling off without fibre base plate.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of processing method of super Material cladding plate is provided, and described processing method comprises the following steps:
Above and/or under substrate, surface is covered with adhesive successively, metal forming forms precompressed composite plate, and wherein, described adhesive is PUR;
On the upper and lower surface of precompressed composite plate, be disposed with respectively rigid plate and form a precompressed integral body;
Described precompressed integral body is put into hot press pressing, after cooling, take out precompressed integral body and obtain super Material cladding plate.
Further, in the outside of rigid plate, be also provided with brown paper.
Further, described cooling method is with the speed slow cooling to 50 of 1～20 ℃/min ℃～60 ℃.
Further, described method also comprises the step that removes rigid plate.
Further, described method also comprises the step that removes rigid plate and brown paper.
Further, described rigid plate is the mirror steel plate of 1.0～9.0 millimeters thick.
Further, described brown paper thickness is 0.1～0.8 millimeter.
Further, the thickness of described metal forming is 0.01～0.15 millimeter.
Further, the thickness of described metal forming is 0.01～0.15 millimeter.
Further, hot pressing temperature is 85 ℃～140 ℃, and the pressure of hot pressing is 3～20kg/cm
2, hot pressing time is 3～60 minutes.
Further, described PUR is ethylene-vinyl acetate copolymer, polyethylene, polypropylene, polyamides ammonium class, polyesters or polyurethanes.
Further, when described adhesive is epoxy radicals or acrylic based binders adhesive, hot pressing temperature and hot pressing time are for being curing required solidification temperature and hardening time of this epoxy adhesive or acrylic based binders.
The present invention also provides a kind of processing method of super Material cladding plate, and described processing method comprises the following steps:
Above and/or under substrate, surface is covered with adhesive successively, metal forming forms precompressed composite plate, and wherein, described adhesive is PUR;
On the upper and lower surface of precompressed composite plate, being disposed with respectively brown paper, steel plate, to form a precompressed whole;
Described precompressed integral body is put into after hot press pressing, with after the speed slow cooling to 50 of 1～20 ℃/min ℃～60 ℃, taken out, remove brown paper and steel plate and obtain required super Material cladding plate.
Further, described steel plate is the mirror steel plate of 1.0～9.0 millimeters thick.
Further, described brown paper thickness is 0.1～0.8 millimeter.
Further, the thickness of described metal forming is 0.01～0.15 millimeter.
Further, hot pressing temperature is that 85 ℃～110 ℃, the pressure of hot pressing are 5～15kg/cm
2, hot pressing time is 20～60 minutes.
Further, further improve, when described adhesive is epoxy adhesive or acrylic based binders, hot pressing temperature is that 150 ℃～180 ℃, the pressure of hot pressing are 15～25kg/cm
2, hot pressing time is 60～120 minutes.
It is a kind of by the produced super Material cladding plate of above-mentioned any one processing method that the present invention also provides, and described super Material cladding plate comprises substrate, metal forming and metal forming is sticked to the tack coat on substrate, and described substrate is without fibre base plate.
Further, the described material without fibre base plate is organic resin material.
Further, described organic resin is polyethylene, polypropylene, epoxy resin or phenolic resins polyurethane.
Further, described organic resin is polystyrene, polyester or polyamide.
Further, the adhesive that described tack coat adopts is PUR, epoxy adhesive or acrylic based binders.
Further, described PUR is ethylene-vinyl acetate copolymer, polyethylene, polypropylene, polyamides ammonium class, polyesters or polyurethanes.
Further, the adhesive that described tack coat adopts is pressure sensitive adhesive.
Further, the adhesive that described tack coat adopts is resinoid.
Further, described metal forming is Copper Foil, silver foil or aluminium foil.
The beneficial effect of processing method of the present invention is: the mode that adopts hot press pressing is the clad with metal foil processing method of Copper Foil for example on without fibre base plate, this processing method has not only been simplified production technology, has been reduced cost, and the composite plate dielectric loss of preparing is little, metal forming is also difficult for peeling off without fibre base plate, so this composite plate can be widely used in super material processing field.
[accompanying drawing explanation]
The flow process chart of Fig. 1 super Material cladding plate of the present invention.
[specific embodiment]
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A processing method for super Material cladding plate, comprises the following steps, as shown in Figure 1.
A, on surface above and/or under fibre base plate, to be covered with successively adhesive, thickness be that the metal forming of 0.01～0.15 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that the mirror steel plate of brown paper, 1.0～9.0 millimeters thick of 0.1～0.8 millimeter forms a precompressed whole;
Wherein, it is more even that mirror steel plate can make hot press pass to the pressure of precompressed composite plate, guaranteed that the composite plate after pressing is smooth;
C, this precompressed integral body is put into after hot press pressing, with after the speed slow cooling to 50 of 1～20 ℃/min ℃～60 ℃, taken out, remove brown paper and steel plate and obtain required super Material cladding plate;
Because metal and the thermal coefficient of expansion without fibre base plate differ larger, so need progressively cooling rear taking-up.
In step c, when adhesive is PUR, hot pressing temperature is 85 ℃～140 ℃, is preferably 85 ℃～110 ℃, and the pressure of hot pressing is 3～20kg/cm, is preferably 5～15kg/cm
2, hot pressing time is 3～60 minutes, is preferably 20～60 minutes; Described PUR can be ethylene-vinyl acetate copolymer EVA, polyethylene, polypropylene, polyamides ammonium class, polyesters or polyurethanes etc.
When adhesive is epoxy adhesive or acrylic based binders, hot pressing temperature and hot pressing time can be curing required solidification temperature and the hardening time of this epoxy adhesive.
Certainly, when adhesive is epoxy adhesive or acrylic based binders, technological parameter is also as follows: hot pressing temperature also can be 150 ℃～180 ℃, and the pressure of hot pressing is 15～25kg/cm
2, hot pressing time is 60～120 minutes.
In above-mentioned is to be made by organic resin material without fibre base plate, conventional organic resin has thermoplastic resin and the modification kinds thereof such as polystyrene, polyethylene, polypropylene, polyvinyl chloride, polyamide, polyester or Teflon, and the thermosetting resin plastics such as epoxy resin, phenolic resins polyurethane, phenolic aldehyde or organosilicon etc.
During traditional high-temperature laminating, easily cause the distortion without fibre base plate, and the mode that adopts hot press pressing in the present embodiment clad with metal foil (for example Copper Foil, silver foil, aluminium foil on without fibre base plate, other metal formings also all can be selected) processing method, this processing method has not only been simplified production technology, has been reduced cost, and the super Material cladding plate dielectric loss of preparing is little, metal forming is also difficult for peeling off without fibre base plate, so this composite plate can be widely used in super material processing field.
Embodiment mono-
A, on the upper and lower surface of polyethylene substrate, to be covered with successively PUR, thickness be that the Copper Foil of 0.01 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.2 millimeter, and the thickness of mirror steel plate is 1.5 millimeters;
C, this precompressed integral body being put into hot press, is that 85 ℃, pressure are 5kg/cm in temperature
2lower hot pressing is after 20 minutes, with after the speed slow cooling to 50 of 10 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Be to be understood that, adopt thermoplastic resin and the modification kinds thereof such as polystyrene, polypropylene, polyvinyl chloride, polyamide, polyester, Teflon or organosilicon, and these organic resins such as thermosetting resin plastics such as epoxy resin, phenolic resins polyurethane, phenolic aldehyde or organosilicon prepare without fibre base plate, also can prepare required composite plate by this processing method.
Embodiment bis-
A, on the upper and lower surface of polyethylene substrate, to be covered with successively PUR, thickness be that the Copper Foil of 0.075 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.4 millimeter, and the thickness of mirror steel plate is 3.5 millimeters;
C, this precompressed integral body being put into hot press, is that 100 ℃, pressure are 10kg/cm in temperature
2lower hot pressing is after 40 minutes, with after the speed slow cooling to 50 of 15 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Embodiment tri-
A, on the upper and lower surface of polyethylene substrate, to be covered with successively PUR, thickness be that the Copper Foil of 0.15 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.7 millimeter, and the thickness of mirror steel plate is 7.5 millimeters;
C, this precompressed integral body being put into hot press, is that 110 ℃, pressure are 15kg/cm in temperature
2lower hot pressing is after 60 minutes, with after the speed slow cooling to 50 of 20 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Embodiment tetra-
Embodiment tetra-is that with respect to embodiment mono-difference used adhesive is for epoxy adhesive;
A, on the upper and lower surface of polyethylene substrate, to be covered with successively epoxy adhesive, thickness be that the Copper Foil of 0.01 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.5 millimeter, and the thickness of mirror steel plate is 4.5 millimeters;
C, this precompressed integral body being put into hot press, is that 150 ℃, pressure are 15kg/cm in temperature
2lower hot pressing is after 60 minutes, with after the speed slow cooling to 50 of 20 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Embodiment with respect to embodiment bis-, three while using epoxy adhesive has just repeated no more; Can certainly use acrylic based binders.
Embodiment five
With respect to above embodiment, in embodiment five, in order to save operation, to expand the scale of production, hot press can one step press polylith precompressed composite plate; Detailed process is as follows:
A, on the upper and lower surface of polyethylene substrate, to be covered with successively PUR, thickness be that the Copper Foil of 0.08 millimeter forms precompressed composite plate, and repeating step a, prepares polylith precompressed composite plate, as 5 precompressed composite plates;
B, going up most between the upper surface of precompressed composite plate, adjacent precompressed composite plate, descending the lower surface of precompressed composite plate to be provided with multiwall kraft and multi-disc mirror steel plate most, to form a precompressed whole, make the upper and lower surface of precompressed composite plate all be pasted with brown paper, mirror steel plate is attached at another surface of brown paper; Wherein every layer of brown paper has 2～10, and the thickness of every is 0.6 millimeter, and the thickness of mirror steel plate is 5.5 millimeters;
C, this precompressed integral body being put into hot press, is that 110 ℃, pressure are 15kg/cm in temperature
2lower hot pressing is after 60 minutes, with after the speed slow cooling to 50 of 10 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains the super Material cladding plate of polylith.
Should be appreciated that when repeating step a, can adopt prepared by different organic resin materials without fibre base plate, can prepare the composite plate that material is different simultaneously.
Embodiment six
A, on the upper and lower surface of polyethylene substrate, to be covered with successively EVA hot melt adhesive film, thickness be that the Copper Foil of 0.036 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.2 millimeter, and the thickness of mirror steel plate is 1.5 millimeters;
C, this precompressed integral body being put into hot press, is that 85 ℃, pressure are 5kg/cm in temperature
2lower hot pressing is after 20 minutes, with after the speed slow cooling to 50 of 10 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Be to be understood that, adopt thermoplastic resin and the modification kinds thereof such as polystyrene, polypropylene, polyvinyl chloride, polyamide, polyester, Teflon or organosilicon, and these organic resins such as thermosetting resin plastics such as epoxy resin, phenolic resins polyurethane, phenolic aldehyde or organosilicon prepare without fibre base plate, also can prepare required composite plate by this processing method.
Embodiment seven
A, on the upper and lower surface of polyethylene substrate, to be covered with successively PO PUR, thickness be that the Copper Foil of 0.075 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.4 millimeter, and the thickness of mirror steel plate is 3.5 millimeters;
C, this precompressed integral body being put into hot press, is that 100 ℃, pressure are 10kg/cm in temperature
2lower hot pressing is after 40 minutes, with after the speed slow cooling to 50 of 15 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Embodiment eight
Embodiment eight is that with respect to embodiment mono-difference used adhesive is for epoxy adhesive;
A, on the upper and lower surface of polycarbonate substrate, be coated with successively that to be covered with two component bisphenol-A epoxy based adhesives, thickness be that the Copper Foil of 0.01 millimeter forms precompressed composite plate;
B, on the upper and lower surface of precompressed composite plate, being disposed with respectively thickness, to be that three layers of brown paper, two mirror steel plates form a precompressed whole, and wherein every layer of brown paper has 5, and the thickness of every is 0.5 millimeter, and the thickness of mirror steel plate is 4.5 millimeters;
C, this precompressed integral body being put into hot press, is that 150 ℃, pressure are 15kg/cm in temperature
2lower hot pressing is after 60 minutes, with after the speed slow cooling to 50 of 20 ℃/min ℃, takes out, and removes brown paper and steel plate and obtains required super Material cladding plate.
Embodiment with respect to embodiment bis-, three while using epoxy adhesive has just repeated no more; Can certainly use acrylic based binders.
Embodiment nine
On the first silk-screen in the upper and lower surface of polystyrene substrate SBS series pressure sensitive adhesive, to add thickness be the Copper Foil of 0.018 millimeter, puts into hot press, 60 ℃ of constant temperature, with 15kg/cm
2pressure hot pressing 10 minutes, the super Material cladding plate that takes out requiredly;
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.
Claims (24)
1. a processing method for super Material cladding plate, is characterized in that, comprises the following steps:
Above and/or under substrate, surface is covered with adhesive successively, metal forming forms precompressed composite plate, and wherein, described adhesive is PUR;
On the upper and lower surface of precompressed composite plate, be disposed with respectively rigid plate and form a precompressed integral body;
Described precompressed integral body is put into hot press pressing, after cooling, take out precompressed integral body and obtain super Material cladding plate.
2. processing method according to claim 1, is characterized in that, in the outside of rigid plate, is also provided with brown paper.
3. processing method according to claim 1, is characterized in that, described cooling method is with the speed slow cooling to 50 of 1～20 ℃/min ℃～60 ℃.
4. processing method according to claim 1, is characterized in that, described method also comprises the step that removes rigid plate.
5. processing method according to claim 2, is characterized in that, described method also comprises the step that removes rigid plate and brown paper.
6. processing method according to claim 1, is characterized in that, described rigid plate is the mirror steel plate of 1.0～9.0 millimeters thick.
7. processing method according to claim 2, is characterized in that, described brown paper thickness is 0.1～0.8 millimeter.
8. processing method according to claim 1, is characterized in that, the thickness of described metal forming is 0.01～0.15 millimeter.
9. processing method according to claim 1, is characterized in that, the thickness of described metal forming is 0.01～0.15 millimeter.
10. processing method according to claim 1, is characterized in that, hot pressing temperature is 85 ℃～140 ℃, and the pressure of hot pressing is 3～20kg/cm
2, hot pressing time is 3～60 minutes.
11. processing methods according to claim 10, is characterized in that, further, described PUR is ethylene-vinyl acetate copolymer, polyethylene, polypropylene, polyamides ammonium class, polyesters or polyurethanes.
12. processing methods according to claim 1, it is characterized in that, when described adhesive is epoxy radicals or acrylic based binders, hot pressing temperature and hot pressing time are for being curing required solidification temperature and hardening time of this epoxy adhesive or acrylic based binders.
The processing method of 13. 1 kinds of super Material cladding plates, is characterized in that, comprises the following steps:
Above and/or under substrate, surface is covered with adhesive successively, metal forming forms precompressed composite plate, and wherein, described adhesive is PUR;
On the upper and lower surface of precompressed composite plate, being disposed with respectively brown paper, steel plate, to form a precompressed whole;
Described precompressed integral body is put into after hot press pressing, with after the speed slow cooling to 50 of 1～20 ℃/min ℃～60 ℃, taken out, remove brown paper and steel plate and obtain required super Material cladding plate.
The processing method of 14. super Material cladding plates according to claim 13, is characterized in that, described steel plate is the mirror steel plate of 1.0～9.0 millimeters thick.
15. processing methods according to claim 13, is characterized in that, described brown paper thickness is 0.1～0.8 millimeter.
16. processing methods according to claim 13, is characterized in that, the thickness of described metal forming is 0.01～0.15 millimeter.
17. processing methods according to claim 13, is characterized in that, hot pressing temperature is that 85 ℃～110 ℃, the pressure of hot pressing are 5～15kg/cm
2, hot pressing time is 20～60 minutes.
18. processing methods according to claim 13, is characterized in that, further improve, and when described adhesive is epoxy adhesive or acrylic based binders, hot pressing temperature is that 150 ℃～180 ℃, the pressure of hot pressing are 15～25kg/cm
2, hot pressing time is 60～120 minutes.
19. 1 kinds by the produced super Material cladding plate of claim 1-18 any one processing method, it is characterized in that, described super Material cladding plate comprises substrate, metal forming and metal forming is sticked to the tack coat on substrate, described substrate is without fibre base plate, the adhesive that described tack coat adopts is PUR, or epoxy adhesive, or acrylic based binders, or pressure sensitive adhesive, or resinoid.
20. super Material cladding plates according to claim 19, is characterized in that, the described material without fibre base plate is organic resin material.
21. super Material cladding plates according to claim 20, is characterized in that, described organic resin is polyethylene, polypropylene, epoxy resin or phenolic resins polyurethane.
22. super Material cladding plates according to claim 20, is characterized in that, described organic resin is polystyrene, polyester or polyamide.
23. super Material cladding plates according to claim 19, is characterized in that, described PUR is ethylene-vinyl acetate copolymer, polyethylene, polypropylene, polyamide-based, polyesters or polyurethanes.
24. super Material cladding plates according to claim 19, is characterized in that, described metal forming is Copper Foil, silver foil or aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475700.7A CN102963063B (en) | 2012-03-16 | 2012-11-21 | Metamaterial composite plate and machining method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070859 | 2012-03-16 | ||
| CN201210070859.0 | 2012-03-16 | ||
| CN201210475700.7A CN102963063B (en) | 2012-03-16 | 2012-11-21 | Metamaterial composite plate and machining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102963063A CN102963063A (en) | 2013-03-13 |
| CN102963063B true CN102963063B (en) | 2014-04-16 |
Family
ID=47793636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210475700.7A Active CN102963063B (en) | 2012-03-16 | 2012-11-21 | Metamaterial composite plate and machining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102963063B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690918A (en) * | 2016-04-06 | 2016-06-22 | 华精密机械（昆山）有限公司 | Automobile door stamping piece |
| CN108437593A (en) * | 2018-04-16 | 2018-08-24 | 常州中英科技股份有限公司 | A kind of polyolefin-based copper-clad plate of thermoplastics type of low cost |
| CN114013059B (en) * | 2021-11-08 | 2023-08-04 | 芜湖精益达模塑股份有限公司 | Manufacturing method of injection molding high-frequency copper-clad plate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201881601U (en) * | 2010-11-11 | 2011-06-29 | 广东生益科技股份有限公司 | High-dielectric-constant double-sided copper clad laminate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070038407A (en) * | 2005-10-05 | 2007-04-10 | 스미또모 가가꾸 가부시끼가이샤 | Substrate for flexible wiring and method for producing the same |
-
2012
- 2012-11-21 CN CN201210475700.7A patent/CN102963063B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201881601U (en) * | 2010-11-11 | 2011-06-29 | 广东生益科技股份有限公司 | High-dielectric-constant double-sided copper clad laminate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102963063A (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102963063B (en) | Metamaterial composite plate and machining method | |
| CN102086356B (en) | Sticking film for wood composition floor | |
| CN102615888A (en) | Electronic product shell material laminating structure and manufacture method thereof | |
| CN102215653A (en) | Thin plastic shell with plastic binder and manufacturing method thereof | |
| CN201758505U (en) | Metallic thin-shell element with plastic binder and the method for producing the same | |
| CN109207073A (en) | A kind of three layers of composite hot melt adhesive film and its processing technology for metal and polar functionalities plastic bonding | |
| CN108790346B (en) | Release paper for fast pressing of flexible circuit board and manufacturing process thereof | |
| CN103826854B (en) | A kind of label laminate and the method and system of manufacture label laminate | |
| CN102009514B (en) | Manufacturing method of sandwich plate | |
| US5785465A (en) | Entry overlay sheet and method for drilling holes | |
| CN102673050B (en) | A kind of Metamaterial composite plate and processing method | |
| CN102673049A (en) | Super material composite board and processing method thereof | |
| CN103507307A (en) | Decorative film, composite material object decorated by using decorative film, and manufacturing method of composite material object | |
| CN102673046B (en) | A kind of Metamaterial composite plate and preparation method | |
| CN201703047U (en) | Transfer printing coating structure | |
| CN102922809A (en) | Liquid crystal polymer glass fiber bonding sheet copper-clad plate and preparation method thereof | |
| CN102963064B (en) | Metamaterial and preparation method thereof | |
| CN215560040U (en) | High-temperature-resistant TPU (thermoplastic polyurethane) shielding adhesive tape for pre-spraying of aero-engine | |
| CN102963070B (en) | Composite board, metamaterial and preparation methods | |
| CN109728427A (en) | A kind of RFID label antenna and its manufacture craft of PC film substrate | |
| CN202517778U (en) | Material laminated structure of electronic product shell | |
| CN102059871A (en) | Transfer film structure | |
| CN210821190U (en) | Novel environment-friendly composite board | |
| CN103442888A (en) | Composite material and method for preparing the same | |
| CN102963062A (en) | Composite board, metamaterial and machining methods thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161222 Address after: 518000 Guangdong City, Nanshan District province high tech Zone in the middle of a high tech building, building No. 2, No. 9, building Patentee after: Shenzhen Guangqi Innovative Technology Co., Ltd. Patentee after: Kuang-Chi Institute of Advanced Technology Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Guangqi Innovative Technology Co., Ltd. |