CN107867019A - Composite lubricated cover plate - Google Patents
Composite lubricated cover plate Download PDFInfo
- Publication number
- CN107867019A CN107867019A CN201610844149.7A CN201610844149A CN107867019A CN 107867019 A CN107867019 A CN 107867019A CN 201610844149 A CN201610844149 A CN 201610844149A CN 107867019 A CN107867019 A CN 107867019A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- metal base
- composite lubricated
- lubrication
- lubricating layer
- 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.)
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/016—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
-
- 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
- B32B2255/06—Coating on the layer surface on metal 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
- B32B2457/00—Electrical equipment
- B32B2457/08—PCBs, i.e. printed circuit boards
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention provides a kind of composite lubricated cover plate, comprising：First lubrication cover plate, including：First metal base；And first lubricating layer；It is coated on first metal base；And second lubrication cover plate, its fit in this first lubrication cover plate lower section, this second lubrication cover plate include：Second metal base；And second lubricating layer, it is located between first metal base and second metal base, and wherein the thickness of first metal base and second metal base is 60 120 μm, and the thickness of first lubricating layer and second lubricating layer is 30 90 μm.The composite lubricated cover plate of the present invention can be applied to the drilling processing procedure of micro-printed circuit board.
Description
Technical field
The present invention relates to a kind of composite lubricated cover plate, more particularly to a kind of metal base and profit with specific thicknesses scope
The composite lubricated cover plate of slip layer.
Background technology
Printed circuit board (PCB) (Printed Circuit Board, PCB) is indispensable basic in electronic equipment now
Component.Since nineteen thirty, generation came out, the invention of printed circuit board (PCB) incorporates the electronic circuit of complexity, solves each in electronic equipment
Limitation spatially caused by component is traditionally connected with electric wire, significantly reduce the volume of electronic equipment.Now, print
The species of circuit board is broadly divided into traditional mono-/bis-panel, the multi-layer sheet that follow-up developments go out and high density interconnection (high
Density interconnect, HDI) plate, applied to the IC support plates in semiconductor packing process, and applied to flexible electricity
Flexible printed circuit in sub- product etc..
Drilling program in printed circuit board (PCB) processing procedure, onboard formed through the mode of machine drilling or Laser drill multiple
Hole, the hole can be used for the circuit accepted the pin of electronic building brick or linked in multilayer circuit board between different layers.With
The development of electronic product microminiaturization and precise treatment, line-spacing and wiring density in printed circuit board (PCB) constantly micro, the chi of hole
It is very little also to reduce therewith.Therefore, it is necessary to more accurate, accurate drilling technique, to reach printed circuit board (PCB) industry now
Demand.
The machine drilling program of printed circuit board (PCB) is usually using drilling board, in response to the demand of microminiaturization, through processing procedure skill
The improvement of art, the minimum diameter of the trickle drill point to drill at this stage used in board can reach less than 75 μm.When applying, in
Drill on board, from bottom to top sequentially change structure lower bolster, one or more printed circuit board (PCB)s and cover plate hole to be drilled.Wherein, the lid
Caused flash when the main function of plate is to reduce drilling, it helps improve the precision of pin under drill point.It is however, traditional
Cover plate in quality, efficiency and precision of drilling program etc. of lifting printed circuit board (PCB), still there is its to improve space.
The content of the invention
To improve the missing of prior art, the present invention provides a kind of composite lubricated cover plate, further lifts printing electricity whereby
Quality, efficiency and the precision of the drilling program of road plate.
For the above-mentioned purpose and other purposes, the present invention provide a kind of composite lubricated cover plate, comprising：
First lubrication cover plate, including：
First metal base；And
First lubricating layer；It is coated on first metal base；And
Second lubrication cover plate, it fits in the lower section of the first lubrication cover plate, and the second lubrication cover plate includes：
Second metal base；And
Second lubricating layer, it is located between first metal base and second metal base,
Wherein the thickness of first metal base and second metal base is 60-120 μm, and
The thickness of first lubricating layer and second lubricating layer is 30-90 μm.
Above-mentioned composite lubricated cover plate, the wherein thickness of first metal base and second metal base can be 80-120
μm。
Above-mentioned composite lubricated cover plate, the wherein thickness of first lubricating layer and second lubricating layer can be 60-90 μm.
Above-mentioned composite lubricated cover plate, wherein first metal base and second metal base can be made up of aluminium foil.
Above-mentioned composite lubricated cover plate, wherein first lubricating layer and second lubricating layer can by coating resin coating in
On the metal base and solidify the cold coating and formed.
Above-mentioned composite lubricated cover plate, the wherein cold coating can be water-soluble resin coating.
The composite lubricated cover plate of the present invention, can effectively avoid the generation of the burr of the hole edge of printed circuit board (PCB), be lifted
The out of roundness of hole.Meanwhile can also avoid because the thickness of metal base is excessive, excessive frictional force is produced when drilling, and make
Into the phenomenon of drill point broken needle.
Brief description of the drawings
Fig. 1 is the schematic diagram of the structure of the composite lubricated cover plate of the present invention；
Fig. 2 is the test result figure one of the drilling precision of different cover plates；
Fig. 3 is the test result figure of different cover plates；
Fig. 4 is the test result figure two of the drilling precision of different cover plates；
Fig. 5 is the test result figure three of the drilling precision of different cover plates.
【Symbol description】
10 composite lubricated cover plates
11 first lubrication cover plates
12 first metal bases
13 first lubricating layers
14 second lubrication cover plates
15 second metal bases
16 second lubricating layers
Embodiment
To be fully understood by the purpose of the present invention, feature and effect, now by following specific embodiments, and coordinate accompanying drawing,
The present invention is described in further details, is described as follows：
Fig. 1 is the schematic diagram of the structure of the composite lubricated cover plate of the present invention.As shown in figure 1, the composite lubricated lid of the present invention
Plate 10 includes：First lubrication cover plate 11, including：First metal base 12；And first lubricating layer 13；It is coated on first metal
On base material 12；And second lubrication cover plate 14, its fit in this first lubrication cover plate 11 lower section, this second lubrication cover plate 14
Including：Second metal base 15；And second lubricating layer 16, its be located at first metal base 12 and second metal base 15 it
Between, wherein the thickness of first metal base 12 and second metal base 15 is 60-120 μm, and first lubricating layer 13
And the thickness of second lubricating layer 16 is 30-90 μm.
The thickness control of metal base in the range of 60-120 μm, is made the compound profit by the composite lubricated cover plate of the present invention
Slippery cover plate has enough weight, to provide enough lower pressure, can effectively avoid the hole edge of printed circuit board (PCB) whereby
The generation of burr, lift the out of roundness of hole.Meanwhile can also avoid because the thickness of metal base is excessive, produced when drilling
Big frictional force, and cause the phenomenon of drill point broken needle.The material of the metal base of the composite lubricated cover plate of the present invention is not special
Limit, can be for example：Fine aluminium, aluminium alloy, almag, calendering copper or cathode copper.It is preferred that the metal base is by aluminium institute structure
Into.
The thickness control of lubricating layer in the range of 30-90 μm, has the lubricating layer by the composite lubricated cover plate of the present invention
There is enough thickness, to ensure that the lubricating layer can form the careful film of one layer of quality in the surface of metal base.Meanwhile also may be used
Avoiding excessively thin lubricating layer, lubricating layer corrodes by water or solvent, and causes under the lubricity for drill point when fitting
Drop.The material of the lubricating layer of the composite lubricated cover plate of the present invention is not particularly limited, and is effectively lubricating drill point, the lubricating layer can
On the metal base and solidify the cold coating by coating resin coating and formed.Further, it is contemplated that in boring procedure
In, partial lubrication layer may be fitted on drill point, preferably water-soluble resin coating is selected, so as to the cleaning of drill point.
For example, composite lubricated cover plate of the invention can be selected disclosed in TaiWan, China patent I 500756
Radiating constituent comes as the cold coating for forming lubricating layer.The radiating constituent, can be included：Aqueous polyurethane dispersing liquid, its
Weight accounts for 20wt%~60wt% of radiating constituent gross weight, and the aqueous polyurethane dispersing liquid includes：Polyurethane resin, this is poly-
The main chain of urethane resin has the base formed by multicomponent isocyanate (polyisocyanate) and polyvalent alcohol (polyol)
Group and non-ionic group, the side chain of the polyurethane resin have anionic group and non-ionic group, and the anionic group has
Carboxyl, and the NCO% reaction titration values of the polyurethane resin are the 50% to 85% of NCO% theoretical values；Nertralizer, it is alkali
Class；And aqueous phase solvent, the wherein main chain of the polyurethane resin are also included by polysiloxanes (polysiloxane) copolymer institute shape
Into group.
The composite lubricated cover plate of the present invention is formed by the way that the second lubrication cover plate to be fitted in the lower section of the first lubrication cover plate.
Existing adhesive agent can be used to be bonded the first lubrication cover plate and the second lubrication cover plate.Or it can be covered in forming the second lubrication
Before the cold coating solidification of second lubricating layer of plate, the first lubrication cover plate is coincided in the second lubrication for having been coated with cold coating
On cover plate, after cold coating solidification, that is, the composite lubricated cover plate of the present invention is formed.In addition, lubrication can be also prepared in advance
The cured complete first lubrication cover plate of layer and the second lubrication cover plate, with dissolvable after being coated with the surface of second lubricating layer
The water or organic solvent of second lubricating layer, after the dissolution of partial fiber surface for making second lubricating layer, the first lubrication cover plate is changed
On the second lubrication cover plate, after second lubricating layer fully solidifies again, that is, the composite lubricated cover plate of the present invention is formed.
The following example 1-2 further exemplarily illustrates the embodiment aspect of the composite lubricated cover plate of the present invention, but this hair
It is bright to be not limited to this.Meanwhile also provide following comparative example 1-2 as control, the composite lubricated cover plate of the evidence present invention whereby
Effect.The first lubrication cover plate and the second lubrication cover plate used in the composite lubricated cover plate of the following example and comparative example are selected from
Following lubrication cover plate A-C, the metal base of the lubrication cover plate A-C and the thickness of lubricating layer are as shown in table 1.
Table 1
| Metal base thickness (μm) | Lubricating layer thickness (μm) | |
| Lubricate cover plate A | 70 | 30 |
| Lubricate cover plate B | 100 | 70 |
| Lubricate cover plate C | 150 | 70 |
The lubrication cover plate A-C uses aluminium foil as metal base, and its lubricating layer is by TaiWan, China patent I 500756
Disclosed in radiating constituent formed, the radiating constituent, comprising：(1) aqueous polyurethane dispersing liquid, its weight account for radiating
40~60wt% of constituent gross weight, the aqueous polyurethane dispersing liquid include：Polyurethane resin, the main chain of the polyurethane resin
With the group and non-ionic group formed by multicomponent isocyanate (polyisocyanate) and polyvalent alcohol (polyol),
The side chain of the polyurethane resin has anionic group and non-ionic group, and the anionic group has carboxyl, and the polyurethane
The NCO% reaction titration values of resin are the 85% of NCO% theoretical values；And (2) are selected from the other components of following compounds, its weight
Account for the 40wt% of radiating constituent gross weight：(a) polyvinyl alcohol (being partly non-alkalized type), parts by weight 40, (b) polyacrylic acid
Copolymer, parts by weight 10, (c) carbomer (Carbomer), parts by weight 5, (d) polyvinylpyrrolidone and vinyl acetate
Copolymer, the main chain of parts by weight 50, the wherein polyurethane resin are also included by polysiloxanes (polysiloxane) copolymer
The group formed, the radiating constituent stir 8 hours at a temperature of 45 DEG C, disperse composition therein, then, this is dissipated
Hot constituent is coated on aluminium foil, after radiating constituent solidification, forms lubrication cover plate A-C.Wherein, lubricate cover plate A-B's
Metal base thickness is between 60-120 μm, and the metal base thickness for lubricating cover plate C exceeds 60-120 μm of scope.
Embodiment 1：
The composite lubricated cover plate of embodiment 1 is used as second to lubricate cover plate A as the first lubrication cover plate to lubricate cover plate B
Cover plate is lubricated, is made up of the lower section that lubrication cover plate B is fitted in lubrication cover plate A.Below by the composite lubricated lid of embodiment 1
Plate is referred to as composite lubricated cover plate AB.
Embodiment 2：
The composite lubricated cover plate of embodiment 2 using lubricate cover plate B as first lubrication cover plate, using another lubrication cover plate B as
Second lubrication cover plate, formed by the way that lubrication cover plate B is fitted in into another lower section for lubricating cover plate B.Answering embodiment 2 below
Close lubrication cover plate and be referred to as composite lubricated cover plate BB.
Comparative example 1：
The composite lubricated cover plate of comparative example 1 is used as second to lubricate cover plate A as the first lubrication cover plate to lubricate cover plate C
Cover plate is lubricated, is made up of the lower section that lubrication cover plate C is fitted in lubrication cover plate A.Below by the composite lubricated lid of comparative example 1
Plate is referred to as composite lubricated cover plate AC.
Comparative example 2：
The composite lubricated cover plate of comparative example 2 is used as second to lubricate cover plate B as the first lubrication cover plate to lubricate cover plate C
Cover plate is lubricated, is made up of the lower section that lubrication cover plate C is fitted in lubrication cover plate B.Below by the composite lubricated lid of comparative example 2
Plate is referred to as composite lubricated cover plate BC.
For the evidence present invention composite lubricated cover plate the effect of, now pass through following test case and compare 1-2 of the embodiment of the present invention
Composite lubricated cover plate and comparative example 1-2 composite lubricated cover plate test result.In addition, also provide commercially available thickness 0.4mm's
The test result of urea plate (purchased from huge rubber or glad Mount Tai) is as control.
Following test case 1-1 to 1-3 carries out borehole test, test condition such as following table 2 using diameter 0.105mm drill point
It is shown：
Table 2
Test case 1-1
According to the test condition of table 2, respectively using thickness 0.4mm urea plate, embodiment 1 composite lubricated cover plate AB and
The composite lubricated cover plate BB of embodiment 2 is as cover plate.Test mode in advance in 10 thickness that coincide on drilling board be 0.046mm
Flexible printed circuit, and cover plate is covered on the flexible printed circuit, uses a diameter of 0.105mm swords
A length of 1.6mm drill point (label：Union, model MCW M445AW), printed respectively for covering the pliability of various different cover plates
Printed circuit board carries out the drilling of 2000 times, and it is 0.25mm to set the distance between center (center of circle) of two adjacent holes.
The test result of the drilling precision of different cover plates is as shown in following table 3 or Fig. 2：
Table 3
Accompanying drawing in table 3 or Fig. 2, is shown in the drilling of 2000 times, each hole deviates the degree in its precalculated position.Such as
Shown in table 3 or Fig. 2, compared to commercially available urea plate, composite lubricated cover plate AB of the invention and composite lubricated cover plate BB are 2000
In secondary drilling, there is more intensive hole location to be distributed, there is higher process capability index (Process
Capability index, CPK (± 35 μm)) and relatively low average variation number extraction quantity (Average Variance
Extracted, Ave+3 σ (μm)), hence it is evident that there is higher drilling precision.Wherein, composite lubricated cover plate BB precision is excellent
In composite lubricated cover plate AB.
Test case 1-2
According to the test condition of table 2, respectively using thickness 0.4mm urea plate, embodiment 2 composite lubricated cover plate BB and
The composite lubricated cover plate BC of comparative example 2 is as cover plate.Test mode in advance in 15 thickness that coincide on drilling board be 0.046mm
Flexible printed circuit, and cover plate is covered on the flexible printed circuit, uses a diameter of 0.105mm swords
A length of 1.6mm drill point (label：Union, model MCW M445AW), attempt respectively for covering the flexible of various different cover plates
Property printed circuit board (PCB) carry out the drilling of 2000 times, it is 0.25mm to set the distance between center (center of circle) of two adjacent holes.
The test result of different cover plates is as shown in following table 4：
Table 4
As shown in table 4, the composite lubricated cover plate BB of embodiment 2 just causes broken needle after it experienced 273 drilling, and compares
Compared with example 2 composite lubricated cover plate BC then experienced 3 times drilling after, that is, cause broken needle.It could be speculated that comparative example 2 is composite lubricated
Cover plate BC the second lubrication cover plate produces excessive frictional force because including thickness up to 150 μm of metal base when drilling, and drops
The low service life of drill point.
Test case 1-3
According to the test condition of table 2, respectively using thickness 0.4mm urea plate, embodiment 2 composite lubricated cover plate BB,
Composite lubricated the cover plate AC and comparative example 2 of comparative example 1 composite lubricated cover plate BC are as cover plate.Test mode is in advance in drilling machine
10 thickness that coincided on platform are 0.046mm flexible printed circuit, and cover plate is covered in into the pliable printed circuit
On plate, a diameter of a length of 1.6mm of 0.105mm swords drill point (label is used：Union, model MCW M445AW), attempt respectively
Flexible printed circuit for covering various different cover plates carries out the drilling of 1500 times, sets the center of two adjacent holes
The distance between (center of circle) is 0.25mm.
The test result of different cover plates is as shown in following table 5 or Fig. 3：
Table 5
Accompanying drawing in table 5 or Fig. 3, is shown in the drilling of 1500 times, each hole deviates the degree in its precalculated position.Such as
Shown in table 5 or Fig. 3, compared to commercially available urea plate, composite lubricated cover plate BB of the invention in the drilling of 1500 times, have compared with
It is distributed for intensive hole location, there is higher process capability index (Process capability index, CPK (± 35
μm)) and relatively low average variation number extraction quantity (Average Variance Extracted, Ave+3 σ (μm)), hence it is evident that tool
There is higher drilling precision.
As shown in table 5 or Fig. 3, the composite lubricated cover plate AC of comparative example 1 causes broken needle after it experienced 74 drilling,
And the composite lubricated cover plate BC of comparative example 2 then experienced 12 times drilling after, that is, cause broken needle.It could be speculated that comparative example 1 is compound
The composite lubricated cover plate BC of cover plate AC and comparative example 2 the second lubrication cover plate is lubricated because including thickness up to 150 μm of metal base,
Excessive frictional force is produced when drilling, and reduces the service life of drill point.
Following test case 2-1 to 2-2 carries out borehole test, test condition such as following table 6 using diameter 0.15mm drill point
It is shown：
Table 6
Test case 2-1
According to the test condition of table 6, respectively using thickness 0.4mm urea plate, comparative example 1 composite lubricated cover plate AC and
The composite lubricated cover plate BC of comparative example 2 is as cover plate.Test mode in advance in 10 thickness that coincide on drilling board be 0.046mm
Flexible printed circuit, and cover plate is covered on the flexible printed circuit, uses a diameter of 0.15mm swords
A length of 2.5mm drill point (label：Union, model MCW V037CWU (plated film)), respectively for covering various different cover plates
Flexible printed circuit carries out the drilling of 2000 times, sets the distance between center (center of circle) of two adjacent holes and is
0.25mm。
The test result of the drilling precision of different cover plates is as shown in following table 7 or Fig. 4：
Table 7
Accompanying drawing in table 7 or Fig. 4, is shown in the drilling of 2000 times, each hole deviates the degree in its precalculated position.Such as
Shown in table 7 or Fig. 4, compared to commercially available urea plate, the drilling of composite lubricated cover plate AC and composite lubricated cover plate BC at 2000 times
In, there is more intensive hole location to be distributed, there is higher process capability index (Process capability
Index, CPK (± 35 μm)) and relatively low average variation number extraction quantity (Average Variance Extracted, Ave+3
σ (μm)), hence it is evident that there is higher drilling precision.
Test case 2-2
According to the test condition of table 6, respectively using thickness 0.4mm urea plate, embodiment 2 composite lubricated cover plate BB and
The composite lubricated cover plate BC of comparative example 2 is as cover plate.Test mode in advance in 15 thickness that coincide on drilling board be 0.046mm
Flexible printed circuit, and cover plate is covered on the flexible printed circuit, uses a diameter of 0.15mm swords
A length of 2.5mm drill point (label：Union, model：FX M302CW (white pin)), respectively can for cover various different cover plates
Flexible print wiring board carries out the drilling of 2000 times, and it is 0.25mm to set the distance between center (center of circle) of two adjacent holes.
The test result of the drilling precision of different cover plates is as shown in following table 8 or Fig. 5：
Table 8
Accompanying drawing in table 8 or Fig. 5, is shown in the drilling of 2000 times and (due to broken needle, only enters for composite lubricated cover plate BC
Go the drilling of 509 times), each hole deviates the degree in its precalculated position.As shown in table 8 or Fig. 5, compared to commercially available urea
The composite lubricated cover plate BC of plate and comparative example 2, the composite lubricated cover plate BB of embodiment 2 and in the drilling of 2000 times, have compared with
It is distributed for intensive hole location, there is higher process capability index (Process capability index, CPK (± 35
μm)) and relatively low average variation number extraction quantity (Average Variance Extracted, Ave+3 σ (μm)), hence it is evident that tool
There is higher drilling precision.In addition, the composite lubricated cover plate BC of comparative example 2 then experienced 509 times drilling after, that is, cause to break
Pin.It could be speculated that the composite lubricated cover plate BC of comparative example 2 the second lubrication cover plate is because including thickness up to 150 μm of metal base, in
Excessive frictional force is produced during drilling, and reduces the service life of drill point.
Summary test result passes through the first lubrication for being included it can be appreciated that the composite lubricated cover plate of the present invention
The thickness control of the metal base of cover plate and the second lubrication cover plate can effectively lift drilling between 60-120 μm of scope
Precision, and the phenomenon that drill point will not be caused to be broken, have unexpected effect.In addition, the composite lubricated cover plate of embodiment 2
BB first lubrication cover plate and second lubrication cover plate lubricating layer thickness be all 70 μm, in comparison, embodiment 1 it is composite lubricated
The lubricating layer thickness of cover plate AB the first lubrication cover plate and the second lubrication cover plate is respectively then 30 μm and 70 μm, after tested, is implemented
The composite lubricated cover plate BB of example 2 drilling precision is better than the composite lubricated cover plate AB of embodiment 1.As can be seen here, by that will moisten
For the thickness control of slip layer within the scope of 60-90 μm, the drilling that can further lift the composite lubricated cover plate of the present invention is accurate
Degree.
The present invention has hereinbefore been disclosed with preferred embodiment, but is familiar with it will be understood by those skilled in the art that should
Embodiment is only used for describing the present invention, and is not construed as limiting the scope of the present invention.It should be noted that every and embodiment
Equivalent change and displacement, it all should be set to be covered by scope of the invention.Therefore, protection scope of the present invention should be with right
The scope that claim is defined is defined.
Claims (6)
1. a kind of composite lubricated cover plate, it is characterised in that include：
First lubrication cover plate, including：
First metal base；And
First lubricating layer；It is coated on first metal base；And
Second lubrication cover plate, it fits in the lower section of the first lubrication cover plate, and the second lubrication cover plate includes：
Second metal base；And
Second lubricating layer, it is located between first metal base and second metal base,
Wherein the thickness of first metal base and second metal base is 60-120 μm, and
The thickness of first lubricating layer and second lubricating layer is 30-90 μm.
2. composite lubricated cover plate as claimed in claim 1, it is characterised in that first metal base and second metal base
Thickness be 80-120 μm.
3. composite lubricated cover plate as claimed in claim 1, it is characterised in that the thickness of first lubricating layer and second lubricating layer
Spend for 60-90 μm.
4. composite lubricated cover plate as claimed in claim 1, it is characterised in that first metal base and second metal base
It is made up of aluminium foil.
5. composite lubricated cover plate as claimed in claim 1, it is characterised in that first lubricating layer and second lubricating layer pass through
Coating resin coating is on the metal base and solidifies the cold coating and is formed.
6. composite lubricated cover plate as claimed in claim 5, it is characterised in that the cold coating is water-soluble resin coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844149.7A CN107867019A (en) | 2016-09-23 | 2016-09-23 | Composite lubricated cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844149.7A CN107867019A (en) | 2016-09-23 | 2016-09-23 | Composite lubricated cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107867019A true CN107867019A (en) | 2018-04-03 |
Family
ID=61751098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610844149.7A Pending CN107867019A (en) | 2016-09-23 | 2016-09-23 | Composite lubricated cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107867019A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904569Y (en) * | 2006-01-11 | 2007-05-23 | 简泰文 | Multilayer heat radiation type aluminium foil composite cover plate |
| TW201404876A (en) * | 2012-07-17 | 2014-02-01 | Megaology Chemical Co Ltd | Heat-dissipating composition and lubricating sheet |
| CN103666659A (en) * | 2012-09-04 | 2014-03-26 | 明象科技股份有限公司 | Heat dissipation composition and lubricating sheet material |
| JP3193667U (en) * | 2014-07-16 | 2014-10-16 | 明象科技股▲ふん▼有限公司 | Improved lubrication entry board |
-
2016
- 2016-09-23 CN CN201610844149.7A patent/CN107867019A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904569Y (en) * | 2006-01-11 | 2007-05-23 | 简泰文 | Multilayer heat radiation type aluminium foil composite cover plate |
| TW201404876A (en) * | 2012-07-17 | 2014-02-01 | Megaology Chemical Co Ltd | Heat-dissipating composition and lubricating sheet |
| CN103666659A (en) * | 2012-09-04 | 2014-03-26 | 明象科技股份有限公司 | Heat dissipation composition and lubricating sheet material |
| JP3193667U (en) * | 2014-07-16 | 2014-10-16 | 明象科技股▲ふん▼有限公司 | Improved lubrication entry board |
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Application publication date: 20180403 |