CN201816896U - Seal adhesive tape - Google Patents
Seal adhesive tape Download PDFInfo
- Publication number
- CN201816896U CN201816896U CN2010205513824U CN201020551382U CN201816896U CN 201816896 U CN201816896 U CN 201816896U CN 2010205513824 U CN2010205513824 U CN 2010205513824U CN 201020551382 U CN201020551382 U CN 201020551382U CN 201816896 U CN201816896 U CN 201816896U
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- adhesive area
- adhesive
- sticky region
- peel strength
- region
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Abstract
The utility model provides a seal adhesive tape. The seal adhesive tape comprises a substrate, wherein a first adhesive area, second adhesive areas of which the peel strength is lower than that of the first adhesive area, and an in-adhesive area are arranged on the upper surface of the substrate sequentially; and the first adhesive area and one of the second adhesive areas are single adhesive areas made of high peel strength adhesive or low peel strength adhesive, and the other adhesive area of the second adhesive areas is a composite adhesive area made of the high peel strength adhesive and the low peel strength adhesive. By simultaneously forming adhesive areas with different peel strengths on the substrate, the seal adhesive tape can be easily peeled off from a packing bag body which is adhered with the second adhesive areas, and is always firmly adhered to a seal tongue which is adhered on the first adhesive area.
Description
Technical field
The utility model relates to a kind of sealing tape of new structure.
Background technology
Use for convenient, existing small package bag (as Packing bag for facial tissue or sanitary towel package etc.) mostly is provided with one in order to the easily openable mouth with content taking-up use, and at easily openable mouth place one sealing tape is set.For instance, commercially available Packing bag for facial tissue is generally the packaging bag of nonrigid plastic cuboid, one side of cuboid packaging bag is provided with one and comprises easily broken tooth trace and the easily openable mouth that seals tongue, and owing to often be placed with plurality of sheets of paper towel in the existing Packing bag for facial tissue, therefore, when in packaging bag, also having the paper handkerchief residue, also need to use a sealing tape so that the easily openable mouth is sealed once more, existing sealing tape is mostly by a matrix, and be arranged at the hot melt adhesive layer of this matrix one side surface and do not glue district's composition, during use, the hot melt adhesive layer of sealing tape bond simultaneously the packaging bag body and the envelope tongue, and the adhesive surface of hot melt adhesive layer and envelope tongue is greater than the adhesive surface of hot melt adhesive layer and packaging bag body, make the cohesive force of hot melt adhesive layer and envelope tongue greater than the cohesive force of itself and packaging bag body, by above-mentioned structure, make that sealing tape both had been easy to tear off from the packaging bag body, and secure bond is being sealed on the tongue all the time.
Yet, in above-mentioned mode, what adopt with the bonded assembly hot melt adhesive layer of packaging bag with the bonded assembly hot melt adhesive layer of envelope tongue is same kind, the hot melt adhesive of same thickness, therefore, it is identical with packaging bag body or the bonded assembly unit of envelope tongue bond strength, like this, when glue viscosity is too big, sealing tape will be difficult to tear off from the packaging bag body, in case and the user is firmly excessive, then can cause packaging bag body or envelope tongue breakage, otherwise, when glue viscosity was not enough, the user one firmly will make sealing tape break away from packaging bag body and envelope tongue simultaneously slightly, is difficult to play the leak free effect.
The utility model content
The utility model provides a kind of sealing tape of new structure, in order to solve the above-mentioned problems in the prior art.The utility model is by being provided with the sticky region that peel strength does not wait simultaneously on matrix, thereby makes that sealing tape both had been easy to tear off from packaging bag body (with second sticky region bonding), and all the time secure bond on envelope tongue (with first sticky region bonding).
The technical solution of the utility model is as follows:
A kind of sealing tape, comprise a matrix, it is characterized in that: the upper surface of this matrix is disposed with the sticking district of second sticky region and that first sticky region, peel strength are lower than the first sticky region peel strength, a sticky region in this first sticky region and this second sticky region is the single adhesive area that high-peeling strength viscose glue or low peel strength viscose glue are made, and another sticky region then is the compound adhesive area that high-peeling strength viscose glue and low peel strength viscose glue are made.
As further improvement of the utility model, this first sticky region is first adhesive area that is provided with continuously, and this second adhesive area is made of jointly second adhesive area that first adhesive area and peel strength are lower than first adhesive area.In this second adhesive area, the order that is provided with of first adhesive area (A) and second adhesive area (B) is not limit, for instance, can be forms such as AB, BA, ABA, BAB, and first adhesive area (A) and second adhesive area (B) both can be arranged to equal length, also can be arranged to different length, and first adhesive area in this second adhesive area and second adhesive area both can be provided with continuously, also can be provided with at interval.
As further improvement of the utility model, this first adhesive area is made of jointly second adhesive area that first adhesive area and peel strength are lower than first adhesive area, and this second sticky region is second adhesive area that is provided with continuously.In this first adhesive area, the order that is provided with of first adhesive area (A) and second adhesive area (B) is not limit, for instance, can be forms such as AB, BA, ABA, BAB, and first adhesive area (A) and second adhesive area (B) both can be arranged to equal length, also can be arranged to different length, and first adhesive area in this first adhesive area and second adhesive area both can be provided with continuously, also can be provided with at interval.
As improvement of the present utility model, between this first sticky region and second sticky region spacer region is set.
As improvement of the present utility model, 180 ° of peel strengths of this first adhesive area are 15～25N/in, and 180 ° of peel strengths of this second adhesive area are 8～22N/in.
As improvement of the present utility model, this first adhesive area grammes per square metre is identical with the second adhesive area grammes per square metre.In general, the grammes per square metre of this first adhesive area is 15～32g/m
2, the grammes per square metre of this second adhesive area is 15～32g/m
2
As improvement of the present utility model, the lower surface silicon-coating oil reservoir of this matrix, like this, in process of production, a large amount of sealing tapes of producing directly can be curled stores, and need not to worry that viscose glue can be transferred on the lower surface of matrix.
As further improvement of the utility model, described matrix is made up of a nonwoven layer and a plastics leaching membrane layer, this nonwoven layer is captiveed joint with this plastics leaching membrane layer, the lower surface of this nonwoven layer applies described silicon layer, and the upper surface of this plastics leaching membrane layer then is disposed with described first sticky region, second sticky region and not sticking district.In above-mentioned structure, nonwoven layer provides the soft-surface of sealing tape, promote whole feel and class, the plastics leaching membrane layer then plays the effect that connects nonwoven layer and adhesive area, and can prevent that viscose glue from infiltrating into nonwoven layer, be arranged within the nonwoven layer because plastics drench film, do not influence the feel and the outward appearance of matrix.
As further improvement of the utility model, described matrix is a plastic sheeting, and described plastic sheeting can be PP film or PE film or PVC film etc.
As further improvement of the utility model, described matrix, first sticky region, second sticky region and the not sticking shape of distinguishing are not limit, and can adjust voluntarily according to the shape of packaging bag, easily openable mouth.
Compare with prior art to description of the present utility model as can be known by above-mentioned, the utlity model has following characteristics:
1) the utility model by high-peeling strength is set on matrix simultaneously first sticky region and second sticky region of low peel strength, thereby make that sealing tape both had been easy to tear off from packaging bag body (with second sticky region bonding of low peel strength), and secure bond is being sealed on the tongue (with first sticky region bonding of high-peeling strength) all the time;
2) because second adhesive area of low peel strength loses viscosity easily after tearing off repeatedly, therefore, the utility model also is provided with first adhesive area of a small amount of high-peeling strength at second sticky region, still can keep cooresponding viscosity in order to guarantee this second sticky region behind repeated use;
3) certain, also can a small amount of second adhesive area that hangs down peel strength be set at first sticky region, to reduce the high-peeling strength viscose glue use amount in first sticky region, reduce production costs.
Description of drawings
Fig. 1 is the cutaway view of the utility model embodiment 1;
Fig. 2 is the running condition figure of the utility model embodiment 1;
Fig. 3 is the cutaway view of the utility model embodiment 2;
Fig. 4 is the cutaway view of the utility model embodiment 3.
The specific embodiment
The specific embodiment of the present utility model is described with reference to the accompanying drawings.
Embodiment 1
A kind of sealing tape, as shown in fig. 1, comprise a PE plastic sheeting 1, the lower surface silicon-coating oil reservoir 2 of this PE plastic sheeting 1, the upper surface of this matrix is followed successively by first sticky region 31, spacer region 32, second sticky region 33 and sticking district 34, and this first sticky region 31 is first adhesive area 41, and 33 of this second sticky regions are made up of second adhesive area 42, first adhesive area 41, second adhesive area 42 that set gradually, this wherein, the peel strength of second adhesive area 42 is lower than first adhesive area 41.180 ° of peel strengths of this first adhesive area 41 are 15～25N/in, and 180 ° of peel strengths of this second adhesive area 42 are 8～22N/in.For ease of the storage of curling, the grammes per square metre of this first adhesive area 41 is identical with the grammes per square metre of second adhesive area 42.
As shown in Figure 2, one is used to deposit the cuboid packaging bag 5 of paper handkerchief, the one side is provided with an easily openable mouth, this easily openable mouth comprises easily broken tooth trace 51 and envelope tongue 52, first sticky region 31 is bonded in envelope tongue 52 places, second sticky region 33 is bonded on the packaging bag body, because the peel strength of first sticky region 31 is greater than the peel strength of second sticky region 33, thereby make that sealing tape both had been easy to tear off from packaging bag body (with second sticky region, 33 bondings), and secure bond is being sealed on the tongue 52 (with first sticky region, 31 bondings) all the time.
A kind of sealing tape, as shown in Figure 3, comprise a PE plastic sheeting 1, the lower surface silicon-coating oil reservoir 2 of this PE plastic sheeting 1, the upper surface of this matrix is followed successively by first sticky region 31, spacer region 32, second sticky region 33 and not sticking district 34, and this first sticky region 31 is made up of second adhesive area 42, first adhesive area 41, second adhesive area 42 that set gradually, and 33 of this second sticky regions are second adhesive area 42, this wherein, the peel strength of second adhesive area 42 is lower than first adhesive area 41.180 ° of peel strengths of this first adhesive area 41 are 15～25N/in, and 180 ° of peel strengths of this second adhesive area 42 are 8～22N/in.For ease of the storage of curling, the grammes per square metre of this first adhesive area 41 is identical with the grammes per square metre of second adhesive area 42.
Embodiment 3
A kind of sealing tape, as shown in Figure 4, comprise a matrix 1, matrix 1 is made up of a nonwoven layer 11 and a plastics leaching membrane layer 12, this nonwoven layer 11 is captiveed joint with this plastics leaching membrane layer 12, the lower surface silicon-coating oil reservoir 2 of this nonwoven layer 11, the upper surface of this plastics leaching membrane layer 12 then sets gradually first sticky region 31, spacer region 32, second sticky region 33 and not sticking district 34, this first sticky region 31 is first adhesive area 41,33 of this second sticky regions are by second adhesive area 42 that sets gradually, first adhesive area 41, second adhesive area 42 is formed, this wherein, the peel strength of second adhesive area 42 is lower than first adhesive area 41.180 ° of peel strengths of this first adhesive area 41 are 15～25N/in, and 180 ° of peel strengths of this second adhesive area 42 are 8～22N/in.For ease of the storage of curling, the grammes per square metre of this first adhesive area 41 is identical with the grammes per square metre of second adhesive area 42.
In above-mentioned structure, the soft-surface of sealing tape is provided by nonwoven layer 11, promote whole feel and class, 12 of plastics leaching membrane layers play the effect that connects nonwoven layer 11 and sticky region 31,33, and can prevent that viscose glue from infiltrating into nonwoven layer 11, be arranged within the nonwoven layer 11 because plastics drench film 12, do not influence the feel and the outward appearance of matrix.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (9)
1. sealing tape, comprise a matrix, it is characterized in that: the upper surface of this matrix is disposed with the sticking district of second sticky region and that first sticky region, peel strength are lower than the first sticky region peel strength, a sticky region in this first sticky region and this second sticky region is the single adhesive area that high-peeling strength viscose glue or low peel strength viscose glue are made, and another sticky region then is the compound adhesive area that high-peeling strength viscose glue and low peel strength viscose glue are made.
2. a kind of sealing tape as claimed in claim 1 is characterized in that: first adhesive area of this first sticky region for being provided with continuously, this second adhesive area is made of jointly second adhesive area that first adhesive area and peel strength are lower than first adhesive area.
3. a kind of sealing tape as claimed in claim 1 is characterized in that: this first adhesive area is made of jointly second adhesive area that first adhesive area and peel strength are lower than first adhesive area, and this second sticky region is second adhesive area that is provided with continuously.
4. as claim 2 or 3 described a kind of sealing tapes, it is characterized in that: between this first sticky region and second sticky region spacer region is set.
5. a kind of sealing tape as claimed in claim 2 is characterized in that: between first adhesive area in this second sticky region and second adhesive area spacer region is set.
6. a kind of sealing tape as claimed in claim 3 is characterized in that: between first adhesive area in this first sticky region and second adhesive area spacer region is set.
7. a kind of sealing tape as claimed in claim 4 is characterized in that: 180 ° of peel strengths of this first adhesive area are 15～25N/in, and 180 ° of peel strengths of this second adhesive area are 8～22N/in.
8. a kind of sealing tape as claimed in claim 7 is characterized in that: this first adhesive area grammes per square metre is identical with the second adhesive area grammes per square metre.
9. as claim 2 or 3 described a kind of sealing tapes, it is characterized in that: the lower surface silicon-coating oil reservoir of this matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205513824U CN201816896U (en) | 2010-09-30 | 2010-09-30 | Seal adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205513824U CN201816896U (en) | 2010-09-30 | 2010-09-30 | Seal adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816896U true CN201816896U (en) | 2011-05-04 |
Family
ID=43914859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205513824U Expired - Lifetime CN201816896U (en) | 2010-09-30 | 2010-09-30 | Seal adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201816896U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104160970A (en) * | 2013-05-17 | 2014-11-26 | 尤妮佳股份有限公司 | Absorbent sheet for pets |
| CN104263270A (en) * | 2014-09-15 | 2015-01-07 | 常熟市振宇胶带有限公司 | Adhesive tape for condensing tube of refrigerator and adhesive coating equipment of adhesive tape |
| CN108546519A (en) * | 2018-06-21 | 2018-09-18 | 李春浩 | A kind of Multifunctional adhesive tape |
-
2010
- 2010-09-30 CN CN2010205513824U patent/CN201816896U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104160970A (en) * | 2013-05-17 | 2014-11-26 | 尤妮佳股份有限公司 | Absorbent sheet for pets |
| CN104263270A (en) * | 2014-09-15 | 2015-01-07 | 常熟市振宇胶带有限公司 | Adhesive tape for condensing tube of refrigerator and adhesive coating equipment of adhesive tape |
| CN108546519A (en) * | 2018-06-21 | 2018-09-18 | 李春浩 | A kind of Multifunctional adhesive tape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
|
| CX01 | Expiry of patent term |