CN218755572U - Single copper foil tape of leading of twice type - Google Patents
Single copper foil tape of leading of twice type Download PDFInfo
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- CN218755572U CN218755572U CN202223596331.5U CN202223596331U CN218755572U CN 218755572 U CN218755572 U CN 218755572U CN 202223596331 U CN202223596331 U CN 202223596331U CN 218755572 U CN218755572 U CN 218755572U
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Abstract
The utility model discloses a twice single lead copper foil sticky tape from type, it is including heavily from the type membrane, the black insulating film, the copper foil, the insulating film and light type membrane of leaving, it bonds with the non-gluey face of black insulating film to heavily leave the type membrane, the gluey face of black insulating film bonds with the non-gluey face of copper foil mutually, the face of gluing of copper foil bonds with light type membrane mutually, the setting of rectangle insulating film is in the copper foil and light type from a certain department between the type membrane on, the insulating film bonds with the gluey face of copper foil mutually, light type membrane is provided with half towards the tangent line from a certain department, light type membrane is provided with one at least and tears the handle. The utility model provides a two single lead copper foil sticky tapes of type can shield main screen FPC and the interference of main screen IC signal to host computer radio frequency signal, can act as electrically conductive two-sided gluing and be main screen FPC and iron frame ground connection in a poor light, through ingenious design, one works as two uses, need not reuse electrically conductive two-sided gluing and be main screen FPC bonding iron frame ground connection in a poor light, has saved the material, has reduced the process to save resource and manpower, made production more efficient.
Description
Technical Field
The utility model relates to a screen display technical field especially has related to a twice single copper foil tape that leads from type.
Background
In order to shield the interference of signals of a main screen FPC and an IC to radio frequency signals of a host, a single-conductor copper foil adhesive tape is additionally attached to the main screen FPC and the IC to shield the signals. In addition, in order to realize the grounding of the main screen FPC to the backlight iron frame, the mobile phone display module can paste a conductive double-sided adhesive between the main screen FPC and the backlight iron frame to realize the grounding. However, in view of present cell-phone class display module competition is bigger and bigger, and cost pressure is bigger and bigger, the utility model discloses a twice single lead copper foil adhesive tape from type can realize shielding main screen FPC, IC signal simultaneously to fixed main screen FPC realizes ground connection to being shaded, has practiced thrift the use that a electrically conductive two-sided gluing, and this has also increased the environmental protection effect, reduces the use of gluing the material.
The utility model discloses a reduce single copper foil tape of leading of rete as chinese utility model patent (CN 217709294U) discloses, including adhesive tape cartridge core, the outside of adhesive tape cartridge core is convoluteed there is light from the type membrane, the front side that light from type membrane expandes is equipped with the IC insulating layer, the front side of IC insulating layer is equipped with electrically conductive pressure sensitive adhesive, the front side of electrically conductive pressure sensitive adhesive is equipped with the copper foil body, the front side of copper foil body is equipped with one deck black hot melt adhesive, the front side of black hot melt adhesive is equipped with heavily from the type membrane, the upper and lower side of IC insulating layer all is equipped with the anchor clamps locating hole. Through setting up black hot melt adhesive, play insulating effect, black hot melt adhesive has heat conductivility, the heat that quick sparse IC produced, black hot melt adhesive has higher ductility, can warp along with the copper foil body when the copper foil body is buckled, the department stress of buckling is littleer, and be different from the structure of the quick colloid of ordinary black PET pressurization, directly adopt black hot melt adhesive, can make thickness thinner, the heat conduction effect is better, and reduced the use of one deck membrane material, reduce cost.
However, when embodying this device, the present inventors found the following drawbacks: the single-conductive copper foil adhesive tape can not be used as two tapes, and the FPC grounding of the main screen of the single-conductive copper foil adhesive tape needs one conductive double-sided adhesive, so that the material waste is caused, the working procedures are increased, the resource and the manpower are consumed, and the quick production is not facilitated.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a two-time release type single-lead copper foil adhesive tape, through setting up half towards the tangent line on light release type membrane, make this single-lead copper foil adhesive tape play two kinds of effects, effect one, can shield main screen FPC and main screen IC signal to the interference of host computer radio frequency signal, effect two, can act as electrically conductive two-sided to glue for main screen FPC and the grounding of iron frame in a poor light, through ingenious design, one works as two uses, need not reuse electrically conductive two-sided to glue for main screen FPC bonding grounding of iron frame in a poor light, save the material, the process has been reduced, thereby resources and manpower have been saved, make production more efficient.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a twice single lead copper foil sticky tape of type, its is applied to the screen display technique, and it includes heavily from type membrane, black insulating film, copper foil, insulating film and light type membrane, heavily from type membrane with the non-gluey face of black insulating film bonds mutually, the gluey face of black insulating film with the non-gluey face of copper foil bonds mutually, the gluey face of copper foil with light type membrane bonds mutually, rectangular insulation film sets up the copper foil with light type is on certain department between the membrane, the insulating film with the gluey face of copper foil bonds mutually, light type membrane somewhere is provided with half towards the tangent line, light type membrane is provided with one at least and tears the handle.
As the utility model provides a two times lead a preferred embodiment of copper foil sticky tape from type singly, the clamp plate pass through the slide with sliding rod connection.
As the utility model provides a preferred embodiment of a twice single lead copper foil sticky tape from type, half towards the tangent line will light divide into region and lower region from the type membrane, light from the type membrane is in go up the region and be provided with first handle that tears, light from the type membrane is in down the region is provided with the second and tears the handle.
As the utility model provides a twice from a preferred embodiment of single copper foil sticky tape of leading of type, go up the region and be the attached district of components and parts, down the region is FPC ground connection adhesion district.
As the utility model provides a two single of type of leaving lead a preferred embodiment of copper foil sticky tape, the rectangle insulating film sets up in the upper segment territory.
As the utility model provides a two times from a preferred embodiment of single lead copper foil sticky tape of type, down regional shape is left and right sides asymmetrical "concave" word.
As the utility model provides a twice from a preferred embodiment of single copper foil sticky tape of leading of type, be provided with on the black insulating film and prevent slow-witted white counterpoint "+" and prevent slow-witted white counterpoint "mouth" that possesses machine identification function.
As the utility model provides a two single of type of leaving lead a preferred embodiment of copper foil sticky tape, heavily leave the adhesion face of type membrane the light adhesion face of type membrane with the equal shape of adhesion face of copper foil is unanimous.
As the utility model provides a twice from a preferred embodiment of single copper foil tape of leading of type, the thickness of black insulating film is 12um.
As the utility model provides a two times lead a preferred embodiment of copper foil sticky tape from type singly, heavily be provided with heavy membrane from the type membrane and tear the handle.
Compared with the prior art, the utility model discloses there is following beneficial effect:
the utility model provides a pair of twice single copper foil tape of leading from type, through setting up half towards tangent line on light release film, make this single copper foil tape of leading exert two kinds of effects, effect one, can shield main screen FPC and main screen IC signal to the interference of host computer radio frequency signal, effect two, can act as electrically conductive two-sided gluing for main screen FPC and iron frame ground connection in a poor light, through ingenious design, one works as two uses, need not reuse electrically conductive two-sided gluing for main screen FPC bonding iron frame ground connection in a poor light, the material has been saved, the process has been reduced, thereby resources and manpower have been saved, make production more efficient.
Drawings
In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a module for tearing off a first light release film provided by the present invention;
fig. 2 is a schematic diagram of a main screen FPC module (not attached) according to the present invention;
fig. 3 is a schematic diagram of a module for tearing off a second light release film according to the present invention;
fig. 4 is a schematic view of stacking a double-release single copper foil tape;
fig. 5 is a schematic structural view of the heavy release film of the present invention;
FIG. 6 is a schematic structural diagram of a black insulating film according to the present invention;
fig. 7 is a schematic structural view of the copper foil of the present invention;
FIG. 8 is a schematic structural diagram of a rectangular insulating film according to the present invention;
fig. 9 is a schematic structural view of the light release film of the present invention;
fig. 10 is a front view of fig. 4.
The designations in the figures illustrate the following:
heavy release type membrane 1, black insulating film 2, copper foil 3, rectangular insulating film 4, light release type membrane 5, half die cutting line 6, tear handle 7, first tear handle 71, second tear handle 72, prevent slow-witted white register mark "+"8, heavy membrane tear handle 9, upper segment 10, lower segment 11, iron frame 12 in a poor light, apron 13, main screen FPC14, main screen IC15, prevent slow-witted white register mark "mouth" 16.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As background art, the single-conductive copper foil tape on the market can not be used as two, and the main screen FPC14 needs to be grounded by one conductive double-sided tape, so that material waste is caused, working procedures are increased, resources and manpower are consumed, and rapid production is not facilitated.
In order to solve the technical problem, the utility model provides a twice single lead copper foil sticky tape from type, it is applied to the screen display technique.
Specifically, referring to fig. 4-10, a double-release single-conductive copper foil tape specifically includes:
heavily leave type membrane 1, black insulating film 2, copper foil 3, rectangular insulation film 4 and light from type membrane 5, heavily leave type membrane 1 and bond with the non-gluey face of black insulating film 2, the gluey face of black insulating film 2 bonds with the non-gluey face of copper foil 3, the gluey face of copper foil 3 bonds with light from type membrane 5, rectangular insulation film 4 sets up on certain department between copper foil 3 and light from type membrane 5, the insulating film bonds with the gluey face of copper foil 3, light from some places of type membrane 5 is provided with half die-cut line 6, light from type membrane 5 is provided with one at least and tears handle 7.
The utility model provides a pair of twice single copper foil tape of leading from type, through setting up half cutting line 6 on light release film 5, make this single copper foil 3 of leading exert two kinds of effects, effect one, can shield main screen FPC14 and main screen IC15 signal to the interference of host computer radio frequency signal, effect two, can act as electrically conductive two-sided gluing for main screen FPC14 and the indisputable frame 12 ground connection that is shaded, through ingenious design, one works as two uses, need not reuse electrically conductive two-sided gluing for the main screen FPC14 bonding indisputable frame 12 ground connection that is shaded, the material has been saved, the process has been reduced, thereby resource and manpower have been saved, make production more efficient.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Example 1
Referring to fig. 4-10, a double-release single-lead copper foil tape includes a heavy release film 1, a black insulation film 2, a copper foil 3, a rectangular insulation film 4, and a light release film 5, wherein the heavy release film 1 is bonded to a non-adhesive surface of the black insulation film 2, an adhesive surface of the black insulation film 2 is bonded to a non-adhesive surface of the copper foil 3, an adhesive surface of the copper foil 3 is bonded to the light release film 5, the rectangular insulation film 4 is disposed at a position between the copper foil 3 and the light release film 5, the insulation film is bonded to the adhesive surface of the copper foil 3, a half-punching line 6 is disposed at a position of the light release film 5, and the light release film 5 is provided with at least one tearing handle 7.
Heavily leave type membrane 1 and be used for laminating black insulating film 2, the effect is for protection and isolation, black insulating film 2 is the non-glue face that is used for attaching at copper foil 3, and the effect is insulating and heat conduction, and copper foil 3 is used for the electromagnetic shield, shields main screen FPC14 and main screen IC 15's signal to host computer radio frequency signal's interference, and rectangular insulating film 4 is used for in main screen IC15 position, and the purpose avoids copper foil 3 and main screen IC15 short circuit, causes the equipment to damage.
Referring to fig. 9, the half punching line 6 divides the light release film 5 into an upper area 10 and a lower area 11, the light release film 5 is provided with a first tearing handle 71 in the upper area 10, and the light release film 5 is provided with a second tearing handle 72 in the lower area 11.
Specifically, the upper region 10 is a component attachment region, and the lower region 11 is an FPC ground adhesion region.
Specifically, the rectangular insulating film 4 is provided in the upper region 10.
Specifically, the shape of the lower region 11 is a left-right asymmetric "concave" shape.
Referring to fig. 1-3, the first tearing handle 71 is arranged to tear the light release film 5 of the upper region 10, and then the copper foil 3 is attached to the COG/FOG main screen IC15 and the main screen FPC14, and the second tearing handle 72 is arranged to tear the light release film 5 of the lower region 11, and the protruded copper foil 3 is attached to the backlight iron frame 12, so as to fix and ground the main screen FPC 14.
The single lead copper foil sticky tape of twice type that this embodiment provided is through setting up half towards tangent line 6 on light release type membrane 5 for this single lead copper foil 3 glues and plays two kinds of effects, effect one, can shield main screen FPC14 and main screen IC15 signal to the interference of host computer radio frequency signal, effect two, can act as electrically conductive two-sided gluing for main screen FPC14 and the grounding of chase 12 that is shaded, through ingenious design, one is when two uses, need not reuse electrically conductive two-sided gluing for main screen FPC14 bonding grounding of chase 12 that is shaded, the material has been saved, the process has been reduced, thereby resources and manpower have been saved, make production more efficient.
Example 2
The double-release single-conductor copper foil tape provided in embodiment 1 is further optimized, and specifically, as shown in fig. 10, a foolproof white register "+"8 and a foolproof white register "opening" 16 having a machine recognition function are provided on the black insulating film 2.
Through above-mentioned structural design, be printed on the black insulating film 2 and prevent slow-witted white registration mark, it prevents slow-witted white registration mark and is corresponding to last region 10, makes things convenient for machine identification to carry out singly to lead copper foil 3 and pastes.
Example 3
The double-release single-lead copper foil tape provided in example 1 or 2 was further optimized, and as shown in fig. 5 to 10, the adhesive surface of the heavy release film 1, the adhesive surface of the light release film 5 and the adhesive surface of the copper foil 3 were all in the same shape.
Specifically, the thickness of the black insulating film 2 is 12um.
Specifically, the copper foil 3 has a thickness of 30um or 50um.
Specifically, the heavy release film 1 is provided with a heavy film tearing handle 9.
The single-conductor copper foil adhesive tape adopts a single-particle incoming material mode, has a compact structure, and has the advantages that the appearance of the heavy release film 1 and the appearance of the light release film 5 are basically consistent with the appearance of the copper foil 3, and the material is saved.
The utility model discloses pile up as follows:
the first layer is a heavy release film 1;
the second layer is a black insulating film 2, the thickness of the black insulating film 2 is about 12um, the glue surface of the black insulating film 2 is attached to the non-glue surface of the copper foil 3, a foolproof white registration mark is printed on the black insulating film 2, and the single-conductor copper foil 3 attachment can be carried out through machine identification;
the third layer is a copper foil 3, the thickness of the copper foil 3 can be 30um or 50um, and the glue surface of the copper foil 3 faces the light release film 5;
the fourth layer is a rectangular insulating film 4, and the area corresponding to the rectangular insulating film 4 is the position area of the main screen IC15, so as to avoid the short circuit between the copper foil 3 and the main screen IC 15;
the fifth layer is a light release film 5, a half punching line 6 is punched on the light release film 5, the half punching line 6 divides an upper area and a lower area, the upper most area is attached to the main screen IC15 and the main screen FPC14, and the lower part area is attached to the backlight iron frame 12.
Through setting up half cutting line 6 on light release film 5 for this singly lead 3 glues of copper foil and play two kinds of effects, effect one, can shield main screen FPC14 and main screen IC15 signal to the interference of host computer radio frequency signal, effect two, can act as electrically conductive two-sided gluing for main screen FPC14 and iron frame 12 ground connection that is shaded, through ingenious design, one works as two uses, need not reuse electrically conductive two-sided gluing for main screen FPC14 bonding iron frame 12 ground connection that is shaded, the material has been saved, the process has been reduced, thereby resources and manpower have been saved, make production more efficient.
The utility model provides a pair of twice from type single lead copper foil sticky tape's use as follows:
during the use, the machine discernment prevents slow-witted white register mark, discerns the relative position of single lead copper foil sticky tape and main screen FOG, through 5 manipulators, tears from the first handle 71 that tears of light type membrane 5, tears the upper region 10 of light type membrane 5 off to paste single lead copper foil sticky tape
On the IC and FPC of the COG/FOG main screen, a heavy film tearing handle 9 of a heavy release film 1 is torn off, the COG/FOG main screen pasted with a single copper foil conductive adhesive tape is attached by a cover plate 13, at the moment, the cover plate 13 blocks the single copper foil conductive 3 of a COG area and a FOG area, then, backlight assembly is carried out, finally, a main screen FPC14 is turned over to be backlight, and at the moment, the light release film is torn off
The film 5 tears the handle 7 for the second time, tears off the remaining part of the light release film 5, and attaches the protruded copper foil 3 to the backlight iron frame 12, so as to realize the fixation and grounding of the main screen FPC 14.
In the present application, the terms "mounted", "connected" and "fixed" are used unless otherwise specifically stated or limited "
The terms such as fixed, removable, or integral, are to be construed broadly, for example; may be mechanically coupled, may be electrically coupled or may be in communication with each other; can be directly connected with each other or indirectly connected with each other through an intermediate medium,
there may be communication within two elements or an interaction of two elements unless explicitly defined otherwise. The specific meaning of the above terms in the present invention can be understood according to the specific situation by those of ordinary skill in the art 5.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments of the invention described in the foregoing detailed description, or in the embodiments of the invention described in the foregoing detailed description
And equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. The utility model provides a twice single lead copper foil sticky tape of type, its is applied to screen display technique, its characterized in that, it includes heavily from type membrane (1), black insulating film (2), copper foil (3), rectangle insulating film (4) and light from type membrane (5), heavily from type membrane (1) with the non-glue face of black insulating film (2) bonds mutually, the glue face of black insulating film (2) with the non-glue face of copper foil (3) bonds mutually, the glue face of copper foil (3) with it bonds mutually to lightly from type membrane (5), rectangle insulating film (4) set up copper foil (3) with it bonds to lightly from some between the type membrane (5), the insulating film with the glue face of copper foil (3) bonds mutually, it is provided with half from type tangent line (6) to lightly tear type membrane (5), it is provided with a handle (7) at least to tear type membrane (5).
2. The double-release single-lead copper foil tape according to claim 1, wherein the half punching line (6) divides the light release film (5) into an upper region (10) and a lower region (11), the light release film (5) is provided with a first tearing handle (71) in the upper region (10), and the light release film (5) is provided with a second tearing handle (72) in the lower region (11).
3. The double-release single-conductor copper foil tape as claimed in claim 2, wherein the upper region (10) is a component attachment region, and the lower region (11) is an FPC grounding adhesion region.
4. The double release single copper foil tape according to claim 3, wherein the rectangular insulating film (4) is provided in the upper region (10).
5. The double release single copper foil tape according to claim 4, wherein the lower region (11) is shaped like a left-right asymmetric "concave".
6. The double-release single copper foil tape according to claim 1, wherein the black insulating film (2) is provided with a mark "+" (8) and a mark "mouth" (16) for white alignment mark for machine identification.
7. The double release single copper foil tape according to claim 1, wherein the adhesive surface of the heavy release film (1), the adhesive surface of the light release film (5) and the adhesive surface of the copper foil (3) are in the same shape.
8. The double release single copper foil tape according to claim 1, wherein the thickness of the black insulating film (2) is 12um.
9. The double release single copper foil tape according to claim 1, wherein the thickness of the copper foil (3) is 30um or 50um.
10. The double release single copper foil tape according to claim 1, wherein the heavy release film (1) is provided with a heavy film tearing handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596331.5U CN218755572U (en) | 2022-12-30 | 2022-12-30 | Single copper foil tape of leading of twice type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596331.5U CN218755572U (en) | 2022-12-30 | 2022-12-30 | Single copper foil tape of leading of twice type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218755572U true CN218755572U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223596331.5U Active CN218755572U (en) | 2022-12-30 | 2022-12-30 | Single copper foil tape of leading of twice type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218755572U (en) |
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2022
- 2022-12-30 CN CN202223596331.5U patent/CN218755572U/en active Active
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