CN2356037Y - Sealing belt - Google Patents
Sealing belt Download PDFInfo
- Publication number
- CN2356037Y CN2356037Y CN 99203301 CN99203301U CN2356037Y CN 2356037 Y CN2356037 Y CN 2356037Y CN 99203301 CN99203301 CN 99203301 CN 99203301 U CN99203301 U CN 99203301U CN 2356037 Y CN2356037 Y CN 2356037Y
- Authority
- CN
- China
- Prior art keywords
- layer
- gluing
- gluing layer
- film
- sealing belt
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 239000010410 layer Substances 0.000 claims abstract description 107
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 99
- 239000000463 material Substances 0.000 claims description 25
- 239000002985 plastic film Substances 0.000 claims description 22
- 229920006255 plastic film Polymers 0.000 claims description 22
- 239000011229 interlayer Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 36
- 229920003023 plastic Polymers 0.000 abstract description 36
- 239000012790 adhesive layer Substances 0.000 abstract 10
- 229920002799 BoPET Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Landscapes
- Bag Frames (AREA)
Abstract
The utility model relates to a sealing belt used for sticking on the sealing part of a plastic bag, so that the sealing part can seal the bag port of the plastic bag. The sealing belt comprises a tearing film, a first adhesive layer, a second adhesive layer and an anti-sticking layer, wherein, the tearing film is provided with a first surface and a second surface, and a release agent layer is coated on the first surface of the tearing film. The first adhesive layer is adhered on the second surface of the tearing film, and the second adhesive layer is adhered on the first adhesive layer, so the first adhesive layer is clamped between the tearing film and the second adhesive layer. The adhesiveness of the second adhesive layer is greater than the adhesiveness of the first adhesive layer, and the anti-sticking layer is coated on at least one side edge of the outward surface of the second adhesive layer.
Description
A kind of sealing belt of what is closed in the utility model system, refers to a kind ofly in order to paste the mouth-sealed portion to plastics bag especially, makes mouth-sealed portion be able to the sealing belt of involution plastics bag sack.
General used plastics bag is when being installed in article, the article that often sack must be sealed with dress in preventing drop out, so commonly see seal the plastics bag sack mode often nothing more than with rope part bind (shenglvehao)together or directly with sack position knotting, and these a little modes are all time-consuming, very inconvenience.
For addressing the above problem, have then to stick the sealing belt of what plastics bag on the mouth-sealed portion inwall that extends outward on sack one side, replace the designs of commonly using sealing mode and go out.Shown in the 4th figure, this kind sealing belt 1 ties up to gluing one gluing layer 11 on the first surface 100 of strip PET (polyester) film 10, gluing one strip plastic film (as with the PE person of making) 12 is gone up on this gluing layer 11 of what surface of exposing again, right Hou, with another gluing layer 13 gluings to the second surface 101 of this PET film 10, on the exposed surface of this plastic film 12 and be to be coated with one deck parting agent layer 34.The gumminess that big what gluing layer 11 of gumminess palpus that this gluing layer 11 and PET film are 10 and plastic film are 12, paste to mouth-sealed portion 2 inwalls 20 in order to do making this kind sealing belt 1 as plastics bag, when plastic film 12 is torn off this gluing layer 11, this gluing layer 11 can not be adhered to this plastic film 12 and still can stick in good condition on this PET film 10 of what, thereby, when mouth-sealed portion 2 backfins of this plastics bag to its inwall 20 touches wall to plastics bag (not shown), but this gluing layer 11 of mat makes mouth-sealed portion 2 inwalls 20 gluings to the plastics bag on the wall, and easily with the sack involution of plastics bag.Simultaneously, gumminess between the film material of this gluing layer 13 and plastics bag is the gumminess between the film material of another gluing layer 11 of big what and plastics bag, and the big what gluing of gumminess layer 11 that this gluing layer 11 and PET are intermembranous and the gumminess between plastics bag film material, thereby, when sack involution Hou and desiring is taken the interior article of installing what plastics bag, mouth-sealed portion is torn off wall outside this plastics bag, this sealing belt still membership gluing layer 13 sticks within the what mouth-sealed portion 2 on the wall 20, and unlikely sticking outside the what plastics bag on the wall is involution and the Kaifeng that can implement repeatedly so be adhesive with the plastics bag of this kind sealing belt.
Though aforementioned sealing belt can effectively solve the problem of plastic bag sealing, yet, be that kind of sealing belt is chosen in system and gluing layer 11 and 13 must be sticked on the two sides of what as the PET film 10 of base material use respectively, can make is the manufacturing cost raising of kind of sealing belt, and must be than the processing procedure of complexity, the complexity of processing procedure then often forms the problem in the quality control, and the finished product yield can be affected.In addition, by what is that kind of a sealing belt uses the PET film to be base material, tend to when sealing belt being pasted to the mouth-sealed portion inwall of plastic tape, because of unskilled or carelessness, can't smoothly fit between sealing belt and mouth-sealed portion and make, the position that causes fitting can produce gauffer and influences the aesthetic property of applying Hou plastics bag finished product, and the effective involution of the sack that can make plastics bag.Simultaneously, this gluing layer 13 is within the whole surface adhesion what plastic bag sealing portion of exposing on the wall, is that the thickness of kind of sealing belt is very thin in addition, thus desire to tear get when sticking the plastic film of establishing 12, be difficult for this plastic film 12 is torn off, and tend to cause the impaired of sealing belt.Thereby, be that kind of a sealing belt still has and demands improveing part urgently.
The purpose of this utility model is promptly providing the sealing belt that a kind of manufacturing cost is lower and processing procedure is simplified, it is when amplexiforming to plastics bag, can not amplexiform the position and produce the problem of gauffer, and can easily the stick film of establishing of tearing be torn off because of not smooth applying.
The utility model provides a kind of sealing belt, comprises that one has the film of tearing of first surface and second surface, parting agent layer is coated with is connected on this first surface of tearing film; It is characterized in that: also comprise: one sticks what, and this tears the first gluing layer on the second surface of film; One sticks the second gluing layer on this first gluing layer of what, and this tears the film and the second gluing interlayer to make these first gluing series of strata insert and put what, and the gumminess of the big what first gluing layer of the gumminess of this second gluing layer; And the anti-glutinous layer at least one side of this second gluing course outside surface of coating what.When making on outside surface adhesion to the plastic film material of this two gluings layer, the position that is coated with this anti-glutinous layer can not produce the gluing effect with the plastic film material.
Described sealing belt is characterized in that: the little what second gluing layer of the gumminess between this first gluing layer and plastic film material and the gumminess of the first gluing interlayer and the gumminess between the second gluing layer and plastic film material.
Described sealing belt is characterized in that: this anti-glutinous layer forms the dual-side of the what second gluing layer.
Effect of the present utility model is:
Sealing belt of the present utility model with its second gluing layer when outside surface is on being attached to a plastic film material, gumminess between this second gluing layer and plastic film material is understood this first gluing layer of big what and is torn intermembranous gumminess, and this first gluing layer of the also big what of the gumminess of this second gluing layer and the first gluing interlayer with tear intermembranous gumminess, so can tear off this sealing belt Hou this being torn film, this first gluing layer can not stick what this tear on the film and for tear the film band from, and on still quiet and comfortable ground this second gluing layer of gluing what, and the gluing between the second gluing layer and plastic film material is also unaffected.Yet, this second gluing layer is coated with the position of anti-glutinous layer, because of not producing cohesive action with the plastic film material, so tearing when getting this and tearing film, the sealing belt of the utility model can be lived its position that is coated with anti-glutinous layer for finger grip easily and be torn film to tear off this, when tearing off, sealing belt is coated with the anti-position that sticks layer promptly can or not stick what plastic film material because of the second gluing layer at this position, and the first gluing layer at this position still is adhered to be torn on the film, on second this first gluing layer of gluing layer gluing what, so, the first gluing layer at this position, the second gluing layer and anti-glutinous layer all can be with tearing tearing off and being with surface from the plastic film material of film.Therefore, the sealing belt of the utility model not only can slightly remove the use of base material and can reduce manufacturing cost and simplify processing procedure, the convenience that can provide the user to use more, can what do not tear to get to have when tearing film and be difficult for tearing the puzzlement of getting, and the gluing that causes sealing belt and the plastic film material situations of decreasing are arranged more, multiple because of slightly removing the use of base material, make the utility model sealing belt be adhered in the operation on the plastic film material, can be because of irregular phenomenon takes place the unskilled or careless joint between the two that makes, so the apparent aesthetic property of the plastics as plastics bag that uses the utility model sealing belt can be provided.
Below further describe the characteristics and the effect of the utility model now with the specific embodiment conjunction with figs..
Being simply described as follows of graphic drawing:
The 1st figure is the diagrammatic cross-section of the utility model embodiment;
The 2nd figure is that the utility model embodiment is adhered to Hou on the plastics bag, with finger grip and little action synoptic diagram that the utility model sealing belt is coated with the position of anti-glutinous layer that lifts that makes progress;
The action synoptic diagram that the 3rd figure is the utility model embodiment in the time will tearing film and tear off; And
The 4th figure is that known sealing belt sticks the diagrammatic cross-section on the what plastic film material.
Shown in the 1st figure, the sealing belt 3 main systems of the utility model embodiment are by tearing film 30, the first gluing layers, 31, the second gluing layer 32 and 33 formation of anti-glutinous layer.
This tears film 30 is by the plastic material person of making as PE, has first surface 300 and second surface 301.Overcoating is connected to a parting agent layer 34 on its first surface 300, and to make Hou at the sealing belt 3 of the utility model when being tied the discoid unit of coiled, the position what can not be adhered on this parting agent layer 34 than the second gluing layer 32 on upper strata.This second surface 301 of the tearing film 30 then confession first gluing layer 31 sticks on it, sticks the second gluing layer 32 on this first gluing layer 31 of what again.Simultaneously, the big what first gluing layer 31 of the gumminess of this second gluing layer 32 palpus, this 33 on anti-glutinous layer is to be coated with this second gluing layer 32 of what on the dual side-edge of outside surface 320 with antitackiness agent, also can only be coated with a side, there is no specific limited.The parting agent that this parting agent layer 34 is suitable for, these first and second gluing layer 31,32 sizing agents that is adopted, and it is known to resist glutinous layer 33 antitackiness agent that is suitable for to be, so do not repeat them here.
With reference to the 2nd and 3 figure, the sealing belt 3 of present embodiment is pasted on the inwall 20 of the mouth-sealed portion of stretching to sack one epitaxial lateral overgrowth of plastics bag 2, should can not be adhered on the inwall 20 by anti-glutinous layer 33 by what, so when desiring to tear off this and tear film 30, the user can finger grip lives sealing belt 3 and is coated with the position of anti-glutinous layer 33 and upwards starts Hou, this can be torn film 30 tears off on this first gluing layer 31, by this first gluing layer 31 of what and tear the little what first gluing layer 31 of gumminess of 30 of films and the gumminess of 32 on the second gluing layer and second glue-line 32 and mouth-sealed portion 2 within the gumminess of 20 on wall, so this is torn film 30 and tears off Hou, this first gluing layer 31 can not stick what this tear film 30 and by the band from this sealing belt 3, and this sealing belt 3 still this second gluing layer 32 of mat firmly stick on the what inwall 20.Tear that film 30 tears off and the first gluing layer 31 is outer and go out Hou, wall 20 promptly gets the mat first gluing layer 31 and sticks outside the what plastics bag on the wall with the sack involution within the mouth-sealed portion 2.Break a seal this through the sack of involution during with the article of dress in taking and desire overline, by the gumminess of 31 on the little what second gluing layer 32 of the gumminess between the film material of what first gluing layer 31 and plastics bag and the first gluing layer and the gumminess between the second gluing layer 32 and plastics bag film material, so, draw as long as mouth-sealed portion 2 upwards lifted towards the other places, can remove within the mouth-sealed portion 2 the gluing state between wall outside the wall 20 and plastics bag smoothly, and this first gluing layer 31 can not stick and stay outside the what plastics bag on the wall, still can be adhered on this second gluing layer 32, so make the glutinous plastics bag that is provided with the sealing belt 3 of present embodiment can do the enforcement in repeatedly sack involution and Kaifeng properly.
Shown in the 3rd figure, when tearing film 30 and tear off, by the anti-glutinous layer 33 of what not with inwall 20 gluings, and the second gluing layer 32 and the mat first gluing layer 31 stick what and tear on the film 30, so the second gluing layer 32 be coated with the part of anti-glutinous layer 33 and the first gluing layer 31 relative partly can be with tearing tearing off and sticking what this is torn on the film 30 and is removed by band of film 30, then still surely do not stick on the what inwall 20 but the second gluing layer 32 is provided with anti-glutinous layer 33 other position singly.Purpose on should the dual-side of the anti-glutinous layer 33 coating what second gluing layer 32, the convenience that when providing user's what to desire to tear off this to tear film 30, can be undertaken by either direction.
Claims (3)
1. a sealing belt comprises that one has the film of tearing of first surface and second surface, parting agent layer is coated with is connected on this first surface of tearing film; It is characterized in that: also comprise:
One sticks what, and this tears the first gluing layer on the second surface of film;
One sticks the second gluing layer on this first gluing layer of what, and this tears the film and the second gluing interlayer to make these first gluing series of strata insert and put what, and the gumminess of the big what first gluing layer of the gumminess of this second gluing layer; And
Anti-glutinous layer at least one side of this second gluing course outside surface of coating what.
2. sealing belt as claimed in claim 1 is characterized in that: the little what second gluing layer of the gumminess between this first gluing layer and plastic film material and the gumminess of the first gluing interlayer and the gumminess between the second gluing layer and plastic film material.
3. sealing belt as claimed in claim 1 is characterized in that: this anti-glutinous layer forms the dual-side of the what second gluing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99203301 CN2356037Y (en) | 1999-01-22 | 1999-01-22 | Sealing belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99203301 CN2356037Y (en) | 1999-01-22 | 1999-01-22 | Sealing belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2356037Y true CN2356037Y (en) | 1999-12-29 |
Family
ID=33998460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99203301 Expired - Lifetime CN2356037Y (en) | 1999-01-22 | 1999-01-22 | Sealing belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2356037Y (en) |
-
1999
- 1999-01-22 CN CN 99203301 patent/CN2356037Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |