CN216360465U - Economical L-shaped double-sided adhesive with positioning holes - Google Patents
Economical L-shaped double-sided adhesive with positioning holes Download PDFInfo
- Publication number
- CN216360465U CN216360465U CN202123047470.8U CN202123047470U CN216360465U CN 216360465 U CN216360465 U CN 216360465U CN 202123047470 U CN202123047470 U CN 202123047470U CN 216360465 U CN216360465 U CN 216360465U
- Authority
- CN
- China
- Prior art keywords
- sided adhesive
- double
- economical
- shaped double
- glue 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.)
- Active
Links
Images
Landscapes
- Adhesive Tapes (AREA)
Abstract
The utility model discloses an economical L-shaped double-sided adhesive tape with positioning holes, wherein a first extension part and a second extension part are arranged on one side far away from a joint, and at least one positioning hole is formed in the first extension part and the second extension part.
Description
Technical Field
The utility model relates to the technical field of packaging materials, in particular to an economical L-shaped double-sided adhesive with positioning holes.
Background
Traditional L type two-sided surface of gluing is provided with the rectangle usually from the type membrane, then sets up the locating hole on one side or both sides limit on the long limit of type membrane is released to the rectangle, and the locating hole can play the positioning action when two-sided gluing is pasted, though can set up more locating holes on one side or both sides limit from the type membrane, thereby make the location more accurate, but also greatly increased the loss of material, thereby cause product cost to rise, the product lacks the competitiveness.
SUMMERY OF THE UTILITY MODEL
The utility model provides an economical L-shaped double-sided adhesive tape with positioning holes, wherein a first extension part and a second extension part are arranged on one side far away from a joint, and at least one positioning hole is formed in the first extension part and the second extension part.
The technical problem to be solved by the utility model is realized by the following technical scheme:
in order to solve the technical problems, the utility model provides an economical L-shaped double-sided adhesive with positioning holes, which comprises an L-shaped double-sided adhesive body, a first release film and a second release film, wherein the L-shaped double-sided adhesive body comprises a first double-sided adhesive and a second double-sided adhesive which are perpendicular to each other and are connected end to end; the first release film completely covers the first double-sided adhesive and a first extending part extends outwards from one lateral edge far away from the joint; the second from the type membrane with first from the type membrane perpendicular and end to end, first from the type membrane with the second is from type membrane integrated into one piece, the second covers completely from the type membrane the second both sides are glued and are kept away from one side of department of meeting outwards extends has the second extension, first extension with it all is equipped with at least one locating hole to open on the second extension.
Furthermore, the outer edge of the first double-sided adhesive is provided with a protrusion, and the outer edge of the second double-sided adhesive is provided with a groove corresponding to the protrusion.
Further, a film tearing handle is arranged on the first extending part of the first release film.
Furthermore, a concave through hole is formed in the first extending portion, and the concave through hole forms the film tearing handle.
Furthermore, each corner of the concave through hole is provided with a round chamfer.
Further, the L-shaped double-sided adhesive body comprises foam, a strong adhesive glue layer and a weak adhesive glue layer, wherein the strong adhesive glue layer is arranged on the lower surface of the foam, and the weak adhesive glue layer is arranged on the upper surface of the foam.
Further, the lower surface that the bubble is cotton still is equipped with the PET substrate layer, strong viscidity glue is located the lower surface of PET substrate layer.
Further, the lower surface of the PET substrate layer is coated with a red pigment.
Further, the initial adhesion ratio of the strong-adhesion glue layer to the weak-adhesion glue layer is 2:1 to 50: 1.
Further, the coating shape of the strong-tack glue layer is a full coating shape, and the coating shape of the weak-tack glue layer is a grid shape.
The utility model has the following beneficial effects:
because the first extension part and the second extension part are arranged on one side far away from the joint, and at least one positioning hole is formed in the first extension part and the second extension part, in the embodiment, one positioning hole is formed in the first extension part, one positioning hole is formed in the second extension part, and a plurality of positioning holes are formed in the first extension part and the second extension part, which are both in the protection range of the utility model, the area increased by the release film can be only the area of the first extension part and the second extension part, and can be adjusted according to the positioning precision requirement, the number of the positioning holes can be adjusted according to the requirement to meet the positioning precision requirement, the loss degree of materials is greatly reduced, the production cost of products is reduced, and the product competitiveness is improved.
Drawings
FIG. 1 is a schematic structural diagram of an economical L-shaped double-sided adhesive tape with positioning holes according to the present invention.
Fig. 2 is a schematic structural view of embodiment 2.
Fig. 3 is a schematic structural view of embodiment 3.
Fig. 4 is a schematic structural view of the first extension portion in embodiment 3.
Fig. 5 is a schematic structural view of an L-shaped double-sided adhesive body.
Fig. 6 is a schematic view of an improved structure of an L-shaped double-sided adhesive body.
Detailed Description
The utility model is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1, a first economical L-shaped double-sided adhesive with positioning holes provided by the utility model comprises an L-shaped double-sided adhesive body 1, a first release film 2 and a second release film 3, wherein the L-shaped double-sided adhesive body 1 comprises a first double-sided adhesive 11 and a second double-sided adhesive 12 which are perpendicular to each other and are connected end to end; the first release film 2 completely covers the first double-sided adhesive 11, and a side edge far away from the joint extends outwards to form a first extending part 21; the second from type membrane 3 with first from type membrane 2 perpendicular and end to end connect, first from type membrane 2 with the second is from type membrane 3 integrated into one piece, the second covers from type membrane 3 completely the second is two-sided to glue 12 and keep away from one side of department of meeting outwards extends has second extension 31, first extension 21 with it all is equipped with at least one locating hole 4 to open on the second extension 31. Because the first extension portion 21 and the second extension portion 31 are disposed at a side far from the joint, and the first extension portion 21 and the second extension portion 31 are provided with at least one positioning hole 4, in this embodiment, the first extension portion 21 is provided with one positioning hole 4, the second extension portion 31 is provided with one positioning hole 4, and the first extension portion 21 and the second extension portion 31 are provided with a plurality of positioning holes 4, which all fall within the protection scope of the present invention, so that the area increased by the release film is only the area of the first extension portion 21 and the second extension portion 31, and the number of the positioning holes 4 can be adjusted as required to meet the requirement of positioning accuracy according to the requirement of positioning accuracy, thereby greatly reducing the loss degree of materials, and further reducing the production cost of products, thereby improving the product competitiveness.
Example 2
Referring to fig. 2, a second economical L-shaped double-sided adhesive with positioning holes provided by the present invention includes an L-shaped double-sided adhesive body 1, a first release film 2 and a second release film 3, where the L-shaped double-sided adhesive body 1 includes a first double-sided adhesive 11 and a second double-sided adhesive 12 that are perpendicular to each other and are connected end to end; the first release film 2 completely covers the first double-sided adhesive 11, and a side edge far away from the joint extends outwards to form a first extending part 21; the second from type membrane 3 with first from type membrane 2 perpendicular and end to end connect, first from type membrane 2 with the second is from type membrane 3 integrated into one piece, the second covers from type membrane 3 completely the second is two-sided to glue 12 and keep away from one side of department of meeting outwards extends has second extension 31, first extension 21 with it all is equipped with at least one locating hole 4 to open on the second extension 31. Because the first extension portion 21 and the second extension portion 31 are disposed at a side far from the joint, and the first extension portion 21 and the second extension portion 31 are provided with at least one positioning hole 4, in this embodiment, the first extension portion 21 is provided with one positioning hole 4, the second extension portion 31 is provided with one positioning hole 4, and the first extension portion 21 and the second extension portion 31 are provided with a plurality of positioning holes 4, which all fall within the protection scope of the present invention, so that the area increased by the release film is only the area of the first extension portion 21 and the second extension portion 31, and the number of the positioning holes 4 can be adjusted as required to meet the requirement of positioning accuracy according to the requirement of positioning accuracy, thereby greatly reducing the loss degree of materials, and further reducing the production cost of products, thereby improving the product competitiveness. The present embodiment is different from the above embodiments in that in the present embodiment, the outer edge of the first double sticky tape 11 is provided with a protrusion 111, and the outer edge of the second double sticky tape 12 is provided with a groove 121 corresponding to the protrusion 111. In practical use, the L-shaped double-sided adhesive is used in pairs, and after the two L-shaped double-sided adhesive are connected and formed, a layer of protrusions 111 are additionally arranged at the joint of the two L-shaped double-sided adhesive to block dust, so that the dust-proof capacity of the product is greatly improved.
Example 3
Referring to fig. 3 and 4, a third economical L-shaped double-sided adhesive with positioning holes provided by the utility model comprises an L-shaped double-sided adhesive body 1, a first release film 2 and a second release film 3, wherein the L-shaped double-sided adhesive body 1 comprises a first double-sided adhesive 11 and a second double-sided adhesive 12 which are perpendicular to each other and are connected end to end; the first release film 2 completely covers the first double-sided adhesive 11, and a side edge far away from the joint extends outwards to form a first extending part 21; the second from type membrane 3 with first from type membrane 2 perpendicular and end to end connect, first from type membrane 2 with the second is from type membrane 3 integrated into one piece, the second covers from type membrane 3 completely the second is two-sided to glue 12 and keep away from one side of department of meeting outwards extends has second extension 31, first extension 21 with it all is equipped with at least one locating hole 4 to open on the second extension 31. Because the first extension portion 21 and the second extension portion 31 are disposed at a side far from the joint, and the first extension portion 21 and the second extension portion 31 are provided with at least one positioning hole 4, in this embodiment, the first extension portion 21 is provided with one positioning hole 4, the second extension portion 31 is provided with one positioning hole 4, and the first extension portion 21 and the second extension portion 31 are provided with a plurality of positioning holes 4, which all fall within the protection scope of the present invention, so that the area increased by the release film is only the area of the first extension portion 21 and the second extension portion 31, and the number of the positioning holes 4 can be adjusted as required to meet the requirement of positioning accuracy according to the requirement of positioning accuracy, thereby greatly reducing the loss degree of materials, and further reducing the production cost of products, thereby improving the product competitiveness. The embodiment is different from the above embodiments in that, in the embodiment, the first extending portion 21 of the first release film 2 is provided with the film tearing handle 5, and the second release film 3 and the first release film 2 which are integrally formed can be easily torn off through the film tearing handle 5.
Furthermore, a concave through hole 6 is formed in the first extending portion 21, and the concave through hole 6 forms the film tearing handle 5. The film tearing handle 5 cannot be placed due to the limitation of peripheral space, the film can be directly torn in the opening area, tweezers do not need to be used for warping, and the labor cost is saved; and because the dyestripping handle 5 sets up inside the opening district, can save the dyestripping handle 5 material in the outside, can reduce material cost by a wide margin.
Further, every corner of "concave" style of calligraphy through-hole 6 all is equipped with round chamfer for stress when tearing the membrane is not concentrated in the corner, avoids tearing tear film handle 5 owing to stress concentration, has further improved the operating efficiency.
Example 4
Referring to fig. 1 and 5, a fourth economical L-shaped double-sided adhesive with positioning holes provided by the present invention includes an L-shaped double-sided adhesive body 1, a first release film 2 and a second release film 3, where the L-shaped double-sided adhesive body 1 includes a first double-sided adhesive 11 and a second double-sided adhesive 12 that are perpendicular to each other and are connected end to end; the first release film 2 completely covers the first double-sided adhesive 11, and a side edge far away from the joint extends outwards to form a first extending part 21; the second from type membrane 3 with first from type membrane 2 perpendicular and end to end connect, first from type membrane 2 with the second is from type membrane 3 integrated into one piece, the second covers from type membrane 3 completely the second is two-sided to glue 12 and keep away from one side of department of meeting outwards extends has second extension 31, first extension 21 with it all is equipped with at least one locating hole 4 to open on the second extension 31. Because the first extension portion 21 and the second extension portion 31 are disposed at a side far from the joint, and the first extension portion 21 and the second extension portion 31 are provided with at least one positioning hole 4, in this embodiment, the first extension portion 21 is provided with one positioning hole 4, the second extension portion 31 is provided with one positioning hole 4, and the first extension portion 21 and the second extension portion 31 are provided with a plurality of positioning holes 4, which all fall within the protection scope of the present invention, so that the area increased by the release film is only the area of the first extension portion 21 and the second extension portion 31, and the number of the positioning holes 4 can be adjusted as required to meet the requirement of positioning accuracy according to the requirement of positioning accuracy, thereby greatly reducing the loss degree of materials, and further reducing the production cost of products, thereby improving the product competitiveness. The difference between this embodiment and the above embodiments is that, in this embodiment, the L-shaped double-sided adhesive body 1 includes a foam 101, a strong adhesive glue layer 102 and a weak adhesive glue layer 103, the strong adhesive glue layer 102 is disposed on the lower surface of the foam 101, the strong adhesive glue layer 102 can be used for being attached to a frame, the weak adhesive glue layer 103 is disposed on the upper surface of the foam 101, and the weak adhesive glue layer 103 can be used for being attached to a film material. The weak-viscosity glue layer 103 is attached to the membrane material, so that the membrane material can be prevented from being pulled, the MURA can be avoided, the membrane material can be prevented from deforming, and the strong-viscosity glue layer 102 can ensure the bonding strength.
Referring to fig. 6, further, a PET substrate layer 104 is further disposed on the lower surface of the foam 101, and the strong adhesive glue is disposed on the lower surface of the PET substrate layer 104. Because the PET substrate layer 104 is arranged for identification, the fool-proof function can be achieved.
Further, the lower surface of the PET substrate layer 104 is coated with red pigment, and the red pigment is more striking and plays a role in foolproof.
Further, the initial adhesion ratio of the strong-adhesion glue layer 102 to the weak-adhesion glue layer 103 is 2:1 to 50:1, and the membrane is pulled by controlling the adhesion of the glue to avoid MURA, so that the membrane is prevented from being deformed.
Further, the coating shape of the strong tack glue layer 102 is a full coating shape, and the coating shape of the weak tack glue layer 103 is a mesh shape. The adhesive force of the strong-viscosity glue layer 102 and the weak-viscosity glue layer 103 is controlled by controlling the distribution shape of the glue.
The above examples only show the embodiments of the present invention, and the description is specific and detailed, but not understood as the limitation of the scope of the utility model, but all the technical solutions obtained by using the equivalent substitution or the equivalent transformation should fall within the scope of the utility model.
Claims (10)
1. The utility model provides an economic L type of taking the locating hole is two-sided glues which characterized in that, it includes:
the L-shaped double-sided adhesive body comprises a first double-sided adhesive and a second double-sided adhesive which are perpendicular to each other and connected end to end;
the first release film completely covers the first double-sided adhesive and a first extending part extends outwards from one lateral edge far away from the joint;
the second is from the type membrane, its with it is first from the perpendicular and end to end of type membrane, first from the type membrane with the second is from type membrane integrated into one piece, the second covers completely from the type membrane the second bilateral viscosity just keeps away from one side outside extension of department of meeting has the second extension, first extension with it all is equipped with at least one locating hole to open on the second extension.
2. The economical L-shaped double-sided adhesive with the positioning hole as claimed in claim 1, wherein the outer edge of the first double-sided adhesive is provided with a protrusion, and the outer edge of the second double-sided adhesive is provided with a groove corresponding to the protrusion.
3. The economical L-shaped double-sided adhesive tape with the positioning hole as claimed in claim 1, wherein a film tearing handle is arranged on the first extending part of the first release film.
4. The economical L-shaped double-sided adhesive tape with the positioning hole as claimed in claim 3, wherein the first extending part is provided with a concave through hole, and the concave through hole forms the film tearing handle.
5. The economical L-shaped double-sided adhesive tape with positioning holes as claimed in claim 4, wherein each corner of the through hole shaped like a Chinese character 'ao' is provided with a round chamfer.
6. The economical L-shaped double-sided adhesive with the positioning hole as claimed in claim 1, wherein the L-shaped double-sided adhesive body comprises a foam, a strong adhesive glue layer and a weak adhesive glue layer, the strong adhesive glue layer is arranged on the lower surface of the foam, and the weak adhesive glue layer is arranged on the upper surface of the foam.
7. The economical L-shaped double-sided adhesive tape with the positioning holes as claimed in claim 6, wherein a PET substrate layer is further arranged on the lower surface of the foam, and the strongly-adhesive glue is arranged on the lower surface of the PET substrate layer.
8. The economical L-shaped double-sided adhesive with positioning holes as claimed in claim 7, wherein the lower surface of the PET substrate layer is coated with red pigment.
9. The economical L-shaped double-sided adhesive with positioning holes as claimed in claim 6, wherein the initial adhesion ratio of the strong-adhesion glue layer to the weak-adhesion glue layer is 2:1 to 50: 1.
10. The economical L-shaped double-sided adhesive with positioning holes as claimed in claim 6, wherein the coating shape of the strong-viscosity glue layer is full coating, and the coating shape of the weak-viscosity glue layer is grid-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047470.8U CN216360465U (en) | 2021-12-03 | 2021-12-03 | Economical L-shaped double-sided adhesive with positioning holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047470.8U CN216360465U (en) | 2021-12-03 | 2021-12-03 | Economical L-shaped double-sided adhesive with positioning holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216360465U true CN216360465U (en) | 2022-04-22 |
Family
ID=81190181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123047470.8U Active CN216360465U (en) | 2021-12-03 | 2021-12-03 | Economical L-shaped double-sided adhesive with positioning holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216360465U (en) |
-
2021
- 2021-12-03 CN CN202123047470.8U patent/CN216360465U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212724522U (en) | Backlight module and display device | |
| CN216360465U (en) | Economical L-shaped double-sided adhesive with positioning holes | |
| CN214781615U (en) | Easy-to-draw glue convenient to dismantle | |
| CN211766932U (en) | Paper box | |
| CN216387650U (en) | Display module without secondary film tearing | |
| CN212713340U (en) | Novel release film structure for adhesive tape | |
| CN217052114U (en) | Label tape convenient for attaching operation | |
| CN214752609U (en) | Multi-surface adhesive label | |
| CN209193869U (en) | A kind of double faced adhesive tape of good air permeability | |
| CN215757119U (en) | Two-sided of sparingly leaving type membrane material glues | |
| CN211033662U (en) | Tear hand, protection film and liquid crystal display module | |
| CN214612266U (en) | Easy-to-detach glue | |
| CN215757142U (en) | Frame type double-sided adhesive for touch module | |
| CN217651139U (en) | Reinforced composite adhesive sticker strip structure | |
| CN214610869U (en) | Easy-to-draw glue convenient to dismantle | |
| CN216890754U (en) | Camera hole protection film | |
| CN216378043U (en) | Prevent area of interference and tear hand window protection film | |
| CN219729093U (en) | Die-cutting lens silicon tape protection film layering prevention device | |
| CN220376602U (en) | Double-sided adhesive tape convenient to tear | |
| CN217479363U (en) | Three-edge single-strip half-glue | |
| CN216101174U (en) | Express bill easy to tear and capable of protecting privacy | |
| CN209535255U (en) | Automobile spoiler mounting structure | |
| CN218146464U (en) | Integrated segment code liquid crystal screen protection film | |
| CN219409608U (en) | Protective film | |
| CN219409601U (en) | A integrative membrane of protection diffusion for on-vehicle display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |