CN204454979U - Double sticky tape - Google Patents
Double sticky tape Download PDFInfo
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- CN204454979U CN204454979U CN201420865719.7U CN201420865719U CN204454979U CN 204454979 U CN204454979 U CN 204454979U CN 201420865719 U CN201420865719 U CN 201420865719U CN 204454979 U CN204454979 U CN 204454979U
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- grid
- sticky tape
- double sticky
- substrate layer
- described grid
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Abstract
The utility model discloses a kind of double sticky tape, this double sticky tape comprises grid substrate layer and is positioned at the binder layer on described grid substrate layer, it is characterized in that, described grid substrate layer is made up of grid lines, and described grid lines are connected at grid node place or are bound up.Thus, good according to double sticky tape constancy of the present utility model, produce and use operation more convenient.
Description
Technical field
The utility model relates to a kind of double sticky tape, especially relates to a kind of double sticky tape with good constancy.
Background technology
The content of this part provide only the background information relevant to the disclosure, and it may not form prior art.
The convenience that adhesive tape uses because of it, uses for many years.Double sticky tape, as the one of adhesive tape, has the function of double-sided adhesive, is widely used in assembling, connection, attachment and assembling.Under normal circumstances, double sticky tape by tackiness agent, base material and separate-type paper three part form.
Along with new industrial design and development of new techniques, household electrical appliance, automobile, TV, indicating meter and other device and equipment become increasingly complex, and need increasing connection in a device, the management of wire harness for the installation of equipment and maintenance also extremely important.Grid adhesive tape be a kind of grid that utilizes as the adhesive tape of base material, have the function of double face binding.Because grid adhesive tape has good double-sided adhesive performance, the bonding of various material and different surfaces material can be applied to.But the grid used at present is general softer, is easily out of shape, further increase the not convenient property in the production of grid adhesive tape, operating process.
Utility model content
The utility model is intended to provide a kind of novel two-sided adhesive tape, to solve prior art Problems existing.
An object of the present utility model there is provided a kind of novel two-sided adhesive tape, and the substrate layer of this double sticky tape is sizing grid, and thus, the substrate layer of this double sticky tape is not easy distortion, easily shapes.
Another object of the present utility model there is provided a kind of novel two-sided adhesive tape, and the production process of this double sticky tape is simple, and it is more convenient to operate.
Particularly, the utility model provides a kind of double sticky tape, and this double sticky tape comprises: grid substrate layer and the binder layer be positioned on described grid substrate layer, wherein, described grid substrate layer is made up of grid lines, and described grid lines are connected at grid node place or are bound up.
Described grid lines are connected in advance or are bound up before described double sticky tape preparation.
Described grid lines are connected by melting, tackiness agent and/or frictional force at described grid node place or are bound up.
The mesh form of described grid substrate layer is selectively circle, rectangle or rhombus.When the mesh of described grid substrate layer is rectangle, its long-width ratio is 1:1-1:10.
Selectively, the mesh area of described grid substrate layer is 9-100mm
2.
The grid lines of described grid substrate layer may be selected to be glass fibre, in PET and steel fiber one of at least.The diameter of described fiber can be 0.005-2mm.Described grid substrate layer can also be grid cloth, grid paper or grid film.
Described binder layer comprises pressure sensitive adhesive.
The thickness of described binder layer is equal to, or greater than the thickness of described grid substrate layer, is convenient to tackiness agent fully through described grid substrate layer both sides, obtains the double sticky tape that adhesive property is good.
Described double sticky tape can also comprise the off-style paper layer of fitting with described binder layer.Off-style paper layer can be furnished with in binder layer side, also all can be furnished with off-style paper layer in binder layer both sides.
The utility model have employed the substrate layer of grid material as adhesive tape, grid lines node is connected or connects, the grid itself that node is fixed thus has certain physical strength, impart adhesive tape good can constancy, improve adhesive tape and produce and use the convenience in operating process.
Accompanying drawing explanation
By the description referring to accompanying drawing, the feature and advantage of one or several embodiment of the present utility model will become easier to understand, wherein:
Fig. 1 is the structural representation of the double sticky tape of the utility model embodiment;
Fig. 2 is the floor map of the double sticky tape of the utility model embodiment.
Embodiment
Description related to the preferred embodiment is only exemplary below, and is never the restriction to the utility model and application or usage.Hereinafter use " on ", the term such as D score, "left", "right" is only used to convenient description, there is no the meaning limited structural arrangement or direction.
Fig. 1 illustrates a kind of double sticky tape, and this double sticky tape comprises off-style paper layer 1, binder layer 2 and substrate layer 3.
The substrate layer 3 of double sticky tape can be various film, non-woven fabrics, or cotton paper.Off-style paper layer 1 can be the spacer through being coated with silicon process, can prevent the not contaminated and adhesion of adhesive tape.
Binder layer 2 can comprise pressure sensitive adhesive.Pressure sensitive adhesive can be divided into rubber-type and resin type.Rubber-type comprises natural rubber and various synthetic rubber, and resin type mainly comprises esters of acrylic acid, silicone based and polyurethanes etc.
Grid substrate layer according to the substrate layer 3 of the utility model embodiment.The grid material that grid is integrally formed also can be to be interlaced with one another the grid material formed by grid lines 5,6 (such as cross-wise lines 5 and longitudinal lines 6).Grid lines 5,6 form grid node 4 in tie up point.
Here said grid lines comprise the lines of solid wire or fiber formation, also comprise the lines of many lines or fiber formation, also comprise the lateral part of formation grid structure, longitudinal component or oblique part.Although show cross-wise lines 5 in Fig. 2 and longitudinal lines 6 are vertical distribution, be understandable that, the lines forming grid also can be non-perpendicular relation, and the intersecting angle of lines can be any angle being greater than or less than 90 degree.The lines except two kinds of lines above can also be comprised, form the grid substrate layer with arbitrary polygon mesh.
As previously mentioned, grid adhesive tape, owing to lacking concrete base material, so grid is general softer, is easily out of shape.
The grid lines 5,6 as substrate layer 3 according to the utility model embodiment are connected at grid node 4 place or are bound up.Such as, x wire 5 and longitudinal wire 6 are firmly fixed in advance at node 4 place or are located.X wire 5 and longitudinal wire 6 can utilize tackiness agent to be fixed at node 4, or are fixed by melting or are located.X wire 5 and longitudinal wire 6 can also be fixed by frictional force, and such as, x wire 5 and longitudinal wire 6 can by tiing a knot at node 4 place, twisting together or be fixed around knot.Because grid node 4 is fixed, make the intensity of grid itself obtain enhancing, compared with the grid be not fixed with node, the grid that node is fixed is not easy distortion, has better constancy.And the grid adhesive tape of this sizing is more convenient in the production and use operation of adhesive tape.
Can have any mesh form according to the grid substrate layer 3 that the grid adhesive tape of the utility model embodiment uses, such as mesh can be circle, rectangle, rhombus, can also be other polygonal shapes.For the grid of circle, diameter range can be 3-12mm, and for the grid of rectangle, long-width ratio can be 1:1-1:10.Usually, the grid adhesive tape with quadratic mesh is comparatively preferred.
In addition, the thickness of binder layer 2 is preferably equal to, or greater than the thickness of grid substrate layer 3, has abundant tackiness agent through the mesh of grid, can have enough uniform tackiness agents on grid two sides thus, obtains the double sticky tape that adhesive property is good.
Fiber for the formation of sizing grid can be glass fibre, steel fiber or PET (trevira) etc.The diameter of fiber can at 0.005-2mm.
Based on different demands, other grid cloth, grid paper, grid film also can be used as substrate layer 3.
The mesh area of substrate layer 3 can be 9-100mm
2.Mesh size size has impact for the adhesive property of grid adhesive tape and operability.The size of open work mesh is larger, will have more binding agents and thoroughly arrives the opposite side of grid, and can improve the adhesive property of grid adhesive tape thus.But excessive mesh size can make grid adhesive tape be more prone to resemble adhesive coated easy distortion, for grid adhesive tape operability and cut off performance not too favourable.Therefore, suitable mesh size is selected to have practical significance for grid adhesive tape.
Exemplarily, the utility model embodiment have chosen the substrate layer 3 of grid material as double sticky tape of 5 kinds of different mesh sizes.The size of mesh is respectively 3*3mm, 5*5mm, 6.25*6.25mm, 6.25*12.5mm, 10*10mm, and Gitterfasern diameter is 0.1mm.By the test of the T stripping strength to 5 kinds of grid adhesive tapes, compare the impact of mesh size for tape stripping performance.Through test, the T stripping strength of the grid adhesive tape of above-mentioned 5 kinds of mesh sizes is 0.35N/mm, 0.86N/mm, 0.83N/mm, 0.89N/mm, 1.03N/mm respectively.Whether adhesive tape is easily peeled separate-type paper by observing and whether leaves at the edge of release layer the operability that remaining binding agent judges double sticky tape.
Drawn by test, mesh size is that the operability of the grid adhesive tape of 3*3mm is very good, mesh size is 5*5mm, the operability of the grid adhesive tape of 6.25*6.25mm is also excellent, sizing grid is the operability of the grid adhesive tape of 6.25*12.5mm is common, and sizing grid is that the operability of the grid adhesive tape of 10*10mm is poor.Although mesh size is that the operability of the grid adhesive tape of 3*3mm is very good, its adhesive property can because grid structure and being reduced more closely.Although the adhesive property that sizing grid is the grid adhesive tape of 10*10mm can because laxer grid structure be enhanced, operability but can reduce.
Thus, for grid adhesive tape, consider adhesive property and processing property, selection mesh size is the grid adhesive tape of 5*5mm, 6.25*6.25mm, 6.25*12.5mm is more preferably, and its mesh area is 25mm
2-78mm
2.
Exemplarily, the utility model embodiment have chosen four kinds of differing materials: PU film (polyurethane film), PP non-woven fabrics (polypropylene screen), PBT pad (polybutylene terephthalate pad) and cotton pad, choosing mesh size is 5*5mm, the grid adhesive tape of 6.25*6.25mm, tests these two kinds of grid adhesive tapes to having the material of low surface energy and having the adhesive property of material of uneven surface.Result shows that these two kinds of grid adhesive tapes all have good adhesive property to these four kinds of materials.
Exemplarily, as follows according to the preparation process of the grid adhesive tape of the utility model embodiment:
(1) mixed glue, adds virgin rubber, tackifying resin, linking agent etc., mix and blend 30-60 minute in stirring tank;
(2) gluing, adopts the mode of scraper for coating to be directly coated in separate-type paper in the glue mixed, and the wet glue weight of coating is 100-500g/m
2, the temperature of loft drier is set to 40-120 degree Celsius, and coating line speeds is set as 10-30m/min;
(3) select grid base material, such as select rectangular glass fibrous mesh cloth in the present embodiment, node adopts tackiness agent to be fixed, and mesh size is 5*5mm, and Gitterfasern diameter is 0.1mm;
(4) laminating grid base material, grid base material directly completes bonding with the separate-type paper being coated with glue on anti-sticking roller, and grid cloth tension control is at 10-30kg;
(5) rolling, the wind-up roll back side presses back flow roll, completes the laminating process of total-grid cloth.
The various tests exemplarily listed above, preparation process and structural parameter, processing parameter does not cause any restriction to the utility model, and the parameters in preparation process and step can carry out selecting and changing as required.
Can find out, this novel grid adhesive tape only only used one deck grid substrate layer.And preparation technology also only has a function of glue coating technique.Therefore, this adhesive tape production process is simple, low cost of manufacture, also comparatively easy in use operation.
In addition, grid substrate layer described herein is formed by line or fiber interweaving, is also understandable that, replaces the above-mentioned grid base material be interwoven by directly forming mesh on base material.The shape of mesh and size also can be selected with reference to above-described mode.
Although described various embodiment of the present utility model in detail at this, but should be appreciated that the utility model is not limited to the embodiment described in detail and illustrate here, other modification and variant can be realized when not departing from essence of the present utility model and scope by those skilled in the art.All these modification and variant all fall in scope of the present utility model.And all components described here can be replaced by component equivalent in other technologies.
Claims (11)
1. a double sticky tape, this double sticky tape comprises:
Grid substrate layer (3), and
Be positioned at the binder layer (2) on described grid substrate layer (3),
It is characterized in that, described grid substrate layer (3) is made up of grid lines (5,6), and described grid lines (5,6) are connected at grid node (4) place or are bound up.
2. double sticky tape according to claim 1, is characterized in that described grid lines (5,6) are connected in advance or are bound up before described double sticky tape preparation.
3. double sticky tape according to claim 1 and 2, is characterized in that described grid lines (5,6) are connected by melting, tackiness agent and/or frictional force at described grid node (4) place or are bound up.
4. double sticky tape according to claim 1, is characterized in that the mesh form of described grid substrate layer (3) is for circle, rectangle or rhombus.
5. double sticky tape according to claim 1, it is characterized in that the mesh of described grid substrate layer (3) is rectangle, its long-width ratio is 1:1-1:10.
6. the double sticky tape according to claim 4 or 5, is characterized in that the mesh area of described grid substrate layer (3) is 9-100mm
2.
7. double sticky tape according to claim 1, is characterized in that the grid lines of described grid substrate layer (3) are glass fibre, and, the diameter of described fiber is 0.005-2mm in PET and steel fiber one of at least.
8. double sticky tape according to claim 1, is characterized in that described grid substrate layer (3) is grid cloth, grid paper or grid film.
9. double sticky tape according to claim 1, is characterized in that described binder layer (2) comprises pressure sensitive adhesive.
10. double sticky tape according to claim 1, is characterized in that the thickness of described binder layer (2) is equal to, or greater than the thickness of described grid substrate layer (3).
11. according to claim 1,2,4,5, double sticky tape according to any one of 7-10, it is characterized in that this double sticky tape also comprises the off-style paper layer (1) of fitting with described binder layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865719.7U CN204454979U (en) | 2014-12-31 | 2014-12-31 | Double sticky tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865719.7U CN204454979U (en) | 2014-12-31 | 2014-12-31 | Double sticky tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204454979U true CN204454979U (en) | 2015-07-08 |
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ID=53661892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865719.7U Active CN204454979U (en) | 2014-12-31 | 2014-12-31 | Double sticky tape |
Country Status (1)
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| CN (1) | CN204454979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368336A (en) * | 2015-10-16 | 2016-03-02 | 广东烛光新能源科技有限公司 | Electrochemical cell and preparation method thereof |
| CN106883782A (en) * | 2017-04-06 | 2017-06-23 | 合肥达悦电子科技有限公司 | Suitable for the adhesive tape of electronic product |
-
2014
- 2014-12-31 CN CN201420865719.7U patent/CN204454979U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368336A (en) * | 2015-10-16 | 2016-03-02 | 广东烛光新能源科技有限公司 | Electrochemical cell and preparation method thereof |
| CN105368336B (en) * | 2015-10-16 | 2018-05-25 | 广东烛光新能源科技有限公司 | Electrochemical cell and preparation method thereof |
| CN106883782A (en) * | 2017-04-06 | 2017-06-23 | 合肥达悦电子科技有限公司 | Suitable for the adhesive tape of electronic product |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |