CN201342817Y - Intermediate buffering material structure used in lamination process - Google Patents
Intermediate buffering material structure used in lamination process Download PDFInfo
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- CN201342817Y CN201342817Y CNU2008201802550U CN200820180255U CN201342817Y CN 201342817 Y CN201342817 Y CN 201342817Y CN U2008201802550 U CNU2008201802550 U CN U2008201802550U CN 200820180255 U CN200820180255 U CN 200820180255U CN 201342817 Y CN201342817 Y CN 201342817Y
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- release film
- plastic material
- involution
- thin film
- line
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Abstract
The utility model relates to an intermediate buffering material structure used in lamination process. The intermediate buffering material structure comprises a first release thin film having the characteristic of high heat resistance; a second release thin film having the characteristic of high heat resistance; a plastic material arranged between the first release thin film and the second release thin film; and a high heat-resistance thin film arranged on one side of the second release thin film. The plastic material is arranged on the other side of the second release thin film; the plastic material, the first release thin film and the second release thin film are sealed together at the edge adjacent to the plastic material in a line or point sealing manner so as to enable the plastic material to be packaged in the first release thin film and the second release thin film; and the edges of the first release thin film, the second release thin film and the high heat-resistance thin film are sealed together in a line or point sealing manner.
Description
Technical field
The utility model is a kind of intermediate material structure, refers to especially a kind ofly cushion material structure between being used among the pressure programming.
Background technology
In the printed circuit board (PCB) processing procedure, regular meeting need be pressed on Copper Foil on the substrate or with two planks and press together.In the process of pressing, for the application of force uniformly on printed circuit board (PCB), can utilize an intermediate material to fill up concaveconvex structure above the printed circuit board (PCB).This intermediate material is generally high temperature fusible plastic material, for example PE materials such as (Polyethylene, polyethylene).These materials can remain on the printed circuit board (PCB) after high temperature melting usually, cause the trouble of subsequent treatment.
For solving the above problems, commonly use proposition and separate superimposed intermediate material structure for a kind of three layers, in the upper and lower surface of high temperature fusible plastic material, the resistant to elevated temperatures release thin-film material of each folded last layer has a bonding coat between release thin-film material and the plastic material.Release thin-film material can't melt when high temperature, but still can be out of shape along with high temperature fusible plastic material, carries out printed circuit board (PCB) again, can effectively fill up the concaveconvex structure on the printed circuit board (PCB), and after pressing is finished, can directly take off, not have the problem of follow-up processing retained material.
But the intermediate material structure of commonly using this three-decker is the upper and lower surface that two layers release thin-film material is close to high temperature fusible plastic material, and making step is quite loaded down with trivial details, and job step is very various, not only increases cost, more reduces production capacity.
Fig. 1 is the intermediate buffering material structure schematic diagram of commonly using, and wherein figure (A) is a profile, and figure (B) is a vertical view, has comprised release film 11,13 and plastic material 12.Also commonly use propose another kind of in the involution mode in conjunction with release film 11,13 and high temperature meltability plastic material 12, its main design concept is that high temperature meltability plastic material 12 is placed between two release films 11 and 13, and utilize high frequency or supersonic mode with plastic material 12, release film 11 and 13 involutions together at two release films 11 and 13 edges near high temperature meltability plastic material 12, wherein the involution pattern can adopt the involution mode of any combination of line, point or line and point to carry out involution.
Fig. 2 be the intermediate buffering material structure commonly used utilize line the involution mode in conjunction with schematic diagram, wherein figure (A) be a profile, scheming (B) is vertical view, has comprised release film 11,13 plastic materials 12 and line 14.Plastic material 12, release film 11 and 13 can be in the edges near plastic material 12, and the involution mode involution that utilizes line 14 together.
Fig. 3 is that the intermediate buffering material structure commonly used utilizes involution mode that complex points forms wall scroll involution line in conjunction with schematic diagram, and wherein figure (A) be a profile, and scheming (B) is vertical view, has comprised release film 11,13, plastic material 12 and has put 15.Plastic material 12, release film 11 and 13 also can be near the edges of plastic material 12, utilize involution mode involution that complex points 15 forms wall scroll involution lines together.
Fig. 4 be the intermediate buffering material structure commonly used utilize single-point the involution mode in conjunction with schematic diagram, wherein figure (A) be a profile, scheming (B) is vertical view, has comprised release film 11,13, plastic material 12 and has put 16.Plastic material 12, release film 11 and 13 also can be only at four edges of plastic material 12, together with the involution mode involution of single-point 16.
Fig. 5 is that the intermediate buffering material structure commonly used utilizes involution mode that complex points forms two bar involution lines in conjunction with schematic diagram, and wherein figure (A) be a profile, and scheming (B) is vertical view, has comprised release film 11,13, plastic material 12 and has put 171,172.Plastic material 12, release film 11 and 13 also can be near the edges of plastic material 12, utilize involution mode involution that complex points 171 and 172 forms two bar involution lines together.
But, commonly use this involution mode of utilizing release film and plastic material are combined, can produce holes at the involution place, therefore, when plastic material becomes liquid in high temperature melting, can overflow by broken hole position, cause the outer pressing assembly of release film to be polluted.
The technology of commonly using has following shortcoming:
1. commonly use the method that release film is close to the upper and lower surface of plastic material, making step is quite loaded down with trivial details, and job step is very various, not only increases cost, more reduces production capacity;
2. commonly use and utilize the method for involution mode, can produce holes, cause the outer pressing assembly of release film to be polluted at the involution place in conjunction with release film and plastic material.
Therefore, how to improve the above-mentioned shortcoming of commonly using, effectively reduce cost, promote production capacity, and avoid other assembly to be polluted, for the utility model is paid close attention to.
The utility model content
The purpose of this utility model is to design one and can reduces cost of manufacture, and avoid that other assembly polluted be used among the pressure programming between cushion material structure.
For reaching above-mentioned purpose, the utility model proposes and a kind ofly cushion material structure between being used among the pressure programming, comprise:
One first release film, the high heat-resisting characteristic of tool;
One second release film, the high heat-resisting characteristic of tool;
One plastic material places between this first release film and this second release film;
One high heat-pesistant thin film places a side of this second release film, and the opposite side of this second release film is this plastic material;
Wherein, this plastic material, this first release film and this second release film are near the edge of this plastic material involution mode involution by line or point together, so as to this plastic material being packaged within this first release film and this second release film; And the edge of this first release film, this second release film and this high heat-pesistant thin film be by line or point involution mode involution together.
As described be used among the pressure programming between cushion material structure, wherein also comprise one second high heat-pesistant thin film, this second high heat-pesistant thin film places a side of this first release film, the opposite side of this first release film is this plastic material.
As described be used among the pressure programming between cushion material structure, wherein this high heat-pesistant thin film is a release film.
As described be used among the pressure programming between cushion material structure, wherein this plastic material is plastics.
As described be used among the pressure programming between cushion material structure, wherein these plastics are PE materials such as (Polyethylene, polyethylene).
As described be used among the pressure programming between cushion material structure, wherein also comprise one second plastic material, this second plastic material places between this first release film and this second release film, and this second plastic material, this first release film and this second release film are near the edge of this second plastic material involution mode involution by line or point together, so as to this second plastic material being packaged within this first release film and this second release film.
As described be used among the pressure programming between cushion material structure, wherein the involution step is to carry out involution by ultrasonic or high frequency mode.
As described be used among the pressure programming between cushion material structure, wherein this plastic material, this first release film and this second release film are to form single line, a plurality of lines or plurality of points by single line or plurality of points to form a plurality of lines or the involution mode involution of any combination of line and point together in the edge near this plastic material.
As described be used among the pressure programming between cushion material structure, wherein the edge of this first release film, this second release film and this high heat-pesistant thin film can form single line, a plurality of lines or plurality of points by single line or plurality of points to form a plurality of lines or the involution mode involution of any combination of line and point together.
The utlity model has following advantage:
1. the utility model proposed cushions material structure between being used among the pressure programming, only need locate to carry out involution around, does not need to increase by one whole layer of bonding coat, can not only reduce cost, more can promote production capacity;
2. the utility model proposed cushions material structure between being used among the pressure programming, even produce holes at the involution place of plastic material and the release film of internal layer, still can prevent that outside pressing assembly from being polluted by outer membrane.
Description of drawings
Fig. 1 is the intermediate buffering material structure schematic diagram of commonly using, and (A) is cutaway view, (B) is vertical view;
Fig. 2 be the intermediate buffering material structure commonly used utilize line the involution mode in conjunction with schematic diagram, (A) be cutaway view, (B) be vertical view;
Fig. 3 is that the intermediate buffering material structure commonly used utilizes involution mode that complex points forms wall scroll involution line in conjunction with schematic diagram, (A) is cutaway view, (B) is vertical view;
Fig. 4 be the intermediate buffering material structure commonly used utilize single-point the involution mode in conjunction with schematic diagram, (A) be cutaway view, (B) be vertical view;
Fig. 5 is that the intermediate buffering material structure commonly used utilizes involution mode that complex points forms two bar involution lines in conjunction with schematic diagram, (A) is cutaway view, (B) is vertical view;
Fig. 6 for the utility model preferred embodiment be used among the pressure programming between buffering material structural representation, (A) be cutaway view, (B) be vertical view;
Fig. 7 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line the involution mode in conjunction with schematic diagram, (A) be cutaway view, (B) be vertical view;
Fig. 8 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line the involution mode in conjunction with schematic diagram, (A) be cutaway view, (B) be vertical view;
Fig. 9 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line the involution mode in conjunction with schematic diagram, (A) be cutaway view, (B) be vertical view;
Figure 10 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, (A) be cutaway view, (B) be vertical view;
Figure 11 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, (A) be cutaway view, (B) be vertical view;
Figure 12 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, (A) be cutaway view, (B) be vertical view;
Figure 13 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, (A) be cutaway view, (B) be vertical view;
Figure 14 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, (A) be cutaway view, (B) be vertical view;
Figure 15 for the intermediate buffering material structure that is used for pressure programming of the utility model preferred embodiment possess four-level membrane structural representation, (A) be cutaway view, (B) be vertical view.
Primary clustering symbol description among the figure
Release film ... ... .11,13
Plastic material ... ... .12
Line ... ... .14,171,172
Point ... ... .15,16
Release film ... ... .21,23
Plastic material ... ... .22
High heat-pesistant thin film ... ... 24,221
Line .25,26,27,28,29,210,211,213,216,217,219
Point ... ... .212,214,215,218,220
The specific embodiment
Fig. 6 for the utility model preferred embodiment be used among the pressure programming between buffering material structural representation, wherein figure (A) be a profile, scheming (B) is vertical view, has comprised release film 21,23, plastic material 22 and high heat-pesistant thin film 24.The utility model proposed be used among the pressure programming between the buffering material structure be that plastic material 22 is placed between release film 21 and 23, and externally more increase by a floor height heat-pesistant thin film 24.Plastic material 22, release film 21 and 23 are the edges at plastic material 22, utilize a processing method involution together.And release film 21,23 and high heat-pesistant thin film 24 are to utilize a processing method involution equally together in edge.Described processing method can be technology such as ultrasonic or high frequency, among two release films 21 and 23 about plastic material 22 is fixed or is encapsulated in.Wherein, plastic material 22 is generally plastics, for example PE materials such as (Polyethylene, polyethylene).High heat-pesistant thin film 24 is generally release film.
In located by prior art, owing to can produce holes at the involution place of plastic material 22 and release film 21 and 23, holes overflows when plastic material 22 is easy to thus after high-temperature liquid stateization, causes other outside pressing assembly to be polluted.Yet the utility model proposed cushions material structure between being used among the pressure programming, has increased by a floor height heat-pesistant thin film 24 outside release film 21 and 23, therefore, can effectively close holes, avoids pollution problem to take place.
Certainly, the utility model proposed cushions material structure between being used among the pressure programming, involution mode between plastic material 22, the release film 21 and 23, and the involution mode between release film 21,23 and the high heat-pesistant thin film 24, all can adopt different pattern of all kinds, for example form single line, a plurality of lines or plurality of points and form pattern involutions such as a plurality of lines with single line or plurality of points.
Fig. 7 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize the involution mode of line in conjunction with schematic diagram, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24 and line 25,26. Release film 21,23 and plastic material 22 can utilize the involution mode of line 25 to combine in the edge of plastic material 22.And release film 21,23 and high heat-pesistant thin film 24 can utilize the involution mode of line 26 to combine in edge.
Fig. 8 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize the involution mode of line in conjunction with schematic diagram, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24 and line 27,28.The involution line 27 of release film 21,23 and plastic material 22 also can be positioned at not homonymy with the involution line 28 of release film 21,23 and high heat-pesistant thin film 24.
Fig. 9 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize the involution mode of line in conjunction with schematic diagram, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24 and line 29,210. Release film 21,23 and high heat-pesistant thin film 24 also can only be sentenced the involution mode combination of line 210 in the corner, edge.
Figure 10 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24, line 211 and has put 212.The involution pattern of release film 21,23 and high heat-pesistant thin film 24 also can be different with the involution pattern of release film 21,23 and plastic material 22. Release film 21,23 and high heat-pesistant thin film 24 can only be sentenced the involution mode combination that complex points 212 forms line in the corner, edge.
Figure 11 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24, line 213 and has put 214. Release film 21,23 and high heat-pesistant thin film 24 also can only form the involution mode combination of long line segment with complex points 214 in two sides.
Figure 12 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24, point 215 and line 216.Certainly, also can utilize complex points 215 to form the involution mode combination of lines between release film 21,23 and the plastic material 22.And release film 21,23 and high heat-pesistant thin film 24 can adopt the involution mode combination of line 216.
Figure 13 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24, line 217 and has put 218.Also can between release film 21,23 and plastic material 22, adopt the involution mode of line 217, and form the involution mode of line in conjunction with release film 21,23 and high heat-pesistant thin film 24 with complex points 218 in the same side.
Figure 14 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure utilize line to combine schematic diagram with the involution mode of the combination of point, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22, high heat-pesistant thin film 24, line 219 and has put 220.Also can be only at four edges of release film 21,23 and high heat-pesistant thin film 24 in the involution mode of single-point 220 in conjunction with release film 21,23 and high heat-pesistant thin film 24.
Figure 15 for the utility model preferred embodiment be used among the pressure programming between the buffering material structure possess the structural representation of four-level membrane, wherein figure (A) is a profile, figure (B) is a vertical view, has comprised release film 21,23, plastic material 22 and high heat-pesistant thin film 24,221.Certainly, also a floor height heat-pesistant thin film 221 can be set above release film 21 again, and equally can point, line or the release film 21,23 of compound mode involution and the high heat-pesistant thin film 24,221 of point of all kinds and line.
In sum; the utility model proposed cushions material structure between being used among the pressure programming; adopt the design of the release film of multilayer; can effectively avoid outside pressing assembly to be polluted; progressive novel and practical; as its change design; for example otherwise reach the involution effect, increase more multi-layered release film or adopt various dissimilar involution pattern etc.; so long as plastic material is placed between the two release films; and externally floor height heat-pesistant thin films that increase more; and seeing through the combination of involution mode, all is protection domain of the present utility model.
Claims (9)
1. one kind is cushioned material structure between being used among the pressure programming, it is characterized in that, comprises:
One first release film, the high heat-resisting characteristic of tool;
One second release film, the high heat-resisting characteristic of tool;
One plastic material places between this first release film and this second release film;
One high heat-pesistant thin film places a side of this second release film, and the opposite side of this second release film is this plastic material;
Wherein, this plastic material, this first release film and this second release film are near the edge of this plastic material involution mode involution by line or point together, so as to this plastic material being packaged within this first release film and this second release film; And the edge of this first release film, this second release film and this high heat-pesistant thin film be by line or point involution mode involution together.
2. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein also comprise one second high heat-pesistant thin film, this second high heat-pesistant thin film places a side of this first release film, and the opposite side of this first release film is this plastic material.
3. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein this high heat-pesistant thin film is a release film.
4. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein this plastic material is plastics.
5. according to claim 4ly cushion material structure between being used among the pressure programming, it is characterized by: wherein these plastics are polythene material.
6. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein also comprise one second plastic material, this second plastic material places between this first release film and this second release film, and this second plastic material, this first release film and this second release film are at the involution mode involution that passed through line or point near the edge of this second plastic material together, so as to this second plastic material being packaged within this first release film and this second release film.
7. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein the involution step is to carry out involution by ultrasonic or high frequency mode.
8. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein this plastic material, this first release film and this second release film are to form single line, a plurality of lines or plurality of points by single line or plurality of points to form a plurality of lines or the involution mode involution of any combination of line and point together in the edge near this plastic material.
9. according to claim 1ly cushion material structure between being used among the pressure programming, it is characterized by: wherein the edge of this first release film, this second release film and this high heat-pesistant thin film forms single line, a plurality of lines or plurality of points by single line or plurality of points to form a plurality of lines or the involution mode involution of any combination of line and point together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201802550U CN201342817Y (en) | 2008-12-01 | 2008-12-01 | Intermediate buffering material structure used in lamination process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201802550U CN201342817Y (en) | 2008-12-01 | 2008-12-01 | Intermediate buffering material structure used in lamination process |
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| CN201342817Y true CN201342817Y (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201802550U Expired - Fee Related CN201342817Y (en) | 2008-12-01 | 2008-12-01 | Intermediate buffering material structure used in lamination process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173171A (en) * | 2010-11-22 | 2011-09-07 | 友达光电股份有限公司 | Bonding process and thin film structure |
| CN102267258A (en) * | 2011-05-05 | 2011-12-07 | 深圳市永吉泰电子有限公司 | Plastic film with three-in-one structure |
| CN105492216A (en) * | 2013-08-22 | 2016-04-13 | 李美先 | Electronic device case having convex surface caused by air injection, diary, and method for manufacturing same |
-
2008
- 2008-12-01 CN CNU2008201802550U patent/CN201342817Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173171A (en) * | 2010-11-22 | 2011-09-07 | 友达光电股份有限公司 | Bonding process and thin film structure |
| CN102173171B (en) * | 2010-11-22 | 2013-08-21 | 友达光电股份有限公司 | Bonding process and thin film structure |
| CN102267258A (en) * | 2011-05-05 | 2011-12-07 | 深圳市永吉泰电子有限公司 | Plastic film with three-in-one structure |
| CN105492216A (en) * | 2013-08-22 | 2016-04-13 | 李美先 | Electronic device case having convex surface caused by air injection, diary, and method for manufacturing same |
| CN105492216B (en) * | 2013-08-22 | 2017-06-27 | 李美先 | Electronic device housing, diary and its manufacture method with gas injection bulged surface |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20151201 |
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| EXPY | Termination of patent right or utility model |