CN215229316U - Degradable heat-seal packaging release paper of sanitary towel - Google Patents
Degradable heat-seal packaging release paper of sanitary towel Download PDFInfo
- Publication number
- CN215229316U CN215229316U CN202120369769.6U CN202120369769U CN215229316U CN 215229316 U CN215229316 U CN 215229316U CN 202120369769 U CN202120369769 U CN 202120369769U CN 215229316 U CN215229316 U CN 215229316U
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- Prior art keywords
- layer
- heat
- seal
- packing
- mixed glue
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- 238000004806 packaging method and process Methods 0.000 title claims description 26
- 239000003292 glue Substances 0.000 claims abstract description 23
- 238000012856 packing Methods 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 68
- 229920002545 silicone oil Polymers 0.000 claims description 16
- 229920002125 Sokalan® Polymers 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000002985 plastic film Substances 0.000 abstract description 3
- 229920006255 plastic film Polymers 0.000 abstract description 3
- 238000004537 pulping Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012793 heat-sealing layer Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 229920006280 packaging film Polymers 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000004819 Drying adhesive Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000005186 women's health Effects 0.000 description 1
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- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model relates to a degradable heat-seal packing of sanitary towel is from type paper, including the packing substrate layer, the positive one side of packing substrate layer is followed the length direction of packing substrate layer is in proper order alternate and is equipped with mixed glue film and heat-seal layer at its surface coating, and reverse side one side is only the coating at intervals then and is equipped with the heat-seal layer, wherein, openly and reverse side the heat-seal layer one-to-one, the surface of mixed glue film still the coating is equipped with the silicon oil layer of one deck coverability, the utility model discloses can directly be applied to among the packing of products such as sanitary towel, protection pad, lying-in woman's piece of cloth, need not additionally to apply the adhesive and can the heat-seal, when having broken away from in the prior art and adopting macromolecular material or plastic film packing, the wrapping bag of abandoning is difficult to degrade and causes environmental pollution's defect, is favorable to environmental protection, can also directly retrieve pulping papermaking used repeatedly.
Description
Technical Field
The utility model relates to a packaging material relates to particularly in the absorbent article technical field, a sanitary towel's degradable heat-seal packing is from type paper.
Background
At present, sanitary towels, sanitary pads and lying-in women towels are generally accepted sanitary products by women. The known sanitary napkins, panty liners and puerpera napkins have adhesive surfaces which are adhered to underpants when in use, and therefore need to be isolated from the outer packaging film when in packaging. It is common practice to sandwich an anti-adhesive release paper between the adhesive side and the packaging material to prevent the adhesive side from sticking to the packaging material.
When in use, the outer packaging film is needed to be detached firstly, and then the isolation paper is torn off, so that the use is inconvenient. The packaging film is mostly a plastic product, which is not beneficial to environmental protection. In addition, the existing product has relatively complex structure, higher cost and difficult popularization, and is particularly suitable for economic lag areas and vast rural areas. Moreover, the same disadvantages are present in other similar products having a non-drying adhesive surface.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sanitary towel's degradable heat-seal packing is from type paper, has solved above-mentioned technical defect, has satisfied tangible demand, and concrete technical scheme is as follows:
the utility model provides a sanitary towel's degradable heat-seal packing is from type paper, includes the packing substrate layer, the packing substrate layer includes openly and reverse side, and openly one side is followed the length direction of packing substrate layer is in proper order alternate and is equipped with mixed glue film and heat-seal layer on its surface coating, and reverse side one side is then only the coating at interval and is equipped with the heat-seal layer, wherein, openly and reverse side the heat-seal layer one-to-one, the surface of mixed glue film still the coating is equipped with the silicone oil layer of one deck coverability.
The utility model discloses one of the preferred technical scheme, heat-seal layer grammes per square metre is 1-4g/m2。
In one of the preferred technical solutions of the present invention, the mixed glue layer is a coating layer of polyvinyl alcohol-acrylic acid polymer with a grammage of 0.5-2g/m2。
The utility model has one of the better technical proposal that the gram weight of the silicon oil layer is 0.5 to 1.2g/m2。
The utility model discloses one of the preferred technical scheme, the length on heat-seal layer is 15-60mm, the width on mixed glue film or silicon oil layer is 15-70 mm.
The utility model discloses one of the preferred technical scheme, the heat-seal layer is all coloured with mixed glue film.
The utility model discloses one of the preferred technical scheme, the total grammes per square metre of packing substrate layer, heat-seal layer, mixed glue film, silicon oil reservoir is 12-45g/m2。
Compared with the prior art, the utility model discloses the beneficial effect who has lies in: the structure can be directly applied to the packaging of products such as sanitary towels, protecting pads and lying-in women towels, the heat-sealing can be carried out without additionally applying an adhesive, an anti-sticking cushion material is not needed to be additionally arranged, the defect that the discarded packaging bag is difficult to degrade and causes environmental pollution is overcome when a high polymer material or a plastic film is used for packaging in the prior art, the production cost in the processing process is also reduced, the environment protection is facilitated, the pulping and papermaking repeated use can be integrally recovered, the utilization rate of resources is improved, and the wide market prospect is achieved.
Drawings
Fig. 1 is a schematic view of the layered structure of the present invention.
Fig. 2 is a front view 10 of the present invention.
Fig. 3 is a schematic view of the reverse side 11 of the present invention.
Wherein: the packaging substrate layer 1, the front side 10, the back side 11, the mixed glue layer 2, the heat sealing layer 3 and the silicone oil layer 4.
Detailed Description
Embodiments of the present invention will be described with reference to the accompanying drawings and related embodiments, wherein the following embodiments are only preferred embodiments for better illustrating the present invention, and the embodiments of the present invention are not limited to the following embodiments, and the related essential components of the present invention related to the technical field should be considered as known in the art and can be known and mastered by those skilled in the technical field.
Referring to fig. 1 to 3, the degradable heat-seal packaging release paper for the sanitary napkins comprises a packaging substrate layer 1, wherein the packaging substrate layer 1 comprises a front surface 10 and a back surface 11, a mixed glue layer 2 and a heat-seal layer 3 are sequentially coated on the surface of the front surface 10 side along the length direction of the packaging substrate layer 1 in an alternating manner, the heat-seal layer 3 is only coated on the back surface 11 side at intervals, the heat-seal layers 3 on the front surface 10 and the back surface 11 are one-to-one opposite, and a covering silicone oil layer 4 is further coated on the surface of the mixed glue layer 2.
The utility model discloses in, the roll web that the packing substrate layer can adopt wood pulp to make, the mixed glue film 2 that covers by silicone oil layer 4 has good from the type force, and characteristics are not bonded mutually with women's health supplies's the face of pasting, both can peel off mutually with the face of pasting very easily, can protect again well and paste the face, and more importantly accords with sanitary standard.
The heat seal layer 3 is not self-adhesive at normal temperature and can be self-adhesive sealed after being pressurized and heated, and is called a heat seal layer, that is, is bonded and sealed by heating. The required heating range is 70-200 ℃, and sealing can be realized after pressurization and heating.
The utility model discloses in, heat-seal layer 3 is for being symmetrical in packing substrate layer 1 two sides-front 10 arranges with reverse side 11, this kind of structural feature, when the wrapping paper as sanitary towel uses, the sanitary towel body can be placed and scribble the one side that has silicone oil reservoir 4 in the coating, then along the length direction's of wrapping paper central line fifty percent discount, because both sides all coat has heat-seal layer 3, consequently packing effect when the heat-seal compares in prior art, because prior art's heat-seal packing only has 1 coating from type paper, therefore can be inseparabler, and, required hot pressing time also can obtain shortening during the heat-seal.
In one of the preferred embodiments of the present invention, the heat-sealing layer has a 3 g/m weight of 1-4g/m2The heat sealing layer 3 can adopt degradable viscous substances such as polyhydroxy compound glue and the like as bonding materials, the temperature requirement in heat sealing is effectively reduced, the material has the heat stability temperature of 185 ℃, the processing time is short, the time is different from 30 seconds to 30 minutes, the high-speed production of packaging paper is facilitated, the forming temperature can be only realized by drying at 60 ℃, and therefore, the energy consumption of water is reducedCompared with hot melt adhesive, the hot melt adhesive has the advantages of better ductility, no loss and excellent waterproof effect, thereby being suitable for packaging sanitary towels.
In one of the preferred embodiments of the present invention, the adhesive layer 2 is a coating layer of polyvinyl alcohol-acrylic acid polymer with a grammage of 0.5-2g/m2Compared with the prior art in which polyvinyl alcohol is adopted as an adhesive layer of silicone oil on the release surface, the adhesive layer adopts polyvinyl alcohol-acrylic acid polymer, so that the thermal stability is better, the adsorption performance to a silicone oil layer is better, the molding of the silicone oil layer can be realized without coating more silicone oil, the production cost is saved, and the production efficiency is also improved.
In one of the preferred embodiments of the present invention, the silicone oil layer 4 has a grammage of 0.5-1.2g/m2The essential choice of the optimized material of the adhesion layer is that the grammage of the silicone oil layer 4 is thinner than that of the conventional product, and the silicone oil layer under the grammage is 0.5gm2Is the minimum coating weight, has higher requirements for the grasping of coating equipment and process means, and is 1.2gm2The coating amount is better, the difficulty level in production can be reduced, and the consumption of silicone oil in mass coating can be saved.
The utility model discloses one of the preferred embodiment, the length on heat-seal layer 3 is 15-60mm, the width that mixes glue film 2 or silicon oil layer 4 is 15-70mm, and this length setting is used for adapting to the packing demand of different sanitary towel products, can also ensure simultaneously to have enough heat-seal portion can accomplish the sealed of packing after cutting, ensures the safe in utilization of sanitary towel product.
The utility model discloses one of the preferred embodiment, heat-seal layer 3 is all coloured with mixed glue film 2, colors and can add corresponding pigment among the above-mentioned 2 layer structure according to the user's demand, through this structure, can play anti-fake effect, and whether the product that help user identification used is effective product, simultaneously, can also utilize colour help user to distinguish, discern whether there is corresponding coating, whether should be clear to correspond the region and release from the type to accomplish the use better.
One of the preferred embodiments of the present invention, instituteThe total gram weight of the packaging substrate layer 1, the heat sealing layer 3, the mixed glue layer 2 and the silicon oil layer 4 is 12-45g/m2And under the total gram weight, the whole weight is limited, especially the weight of the raw wood pulp paper used for packaging the substrate layer 1, so that the whole body is lighter and thinner, the materials are saved, and the packaging structure is convenient and practical.
Compared with the prior art, the utility model discloses the beneficial effect who has lies in: the structure can be directly applied to the packaging of products such as sanitary towels, protecting pads and lying-in women towels, the heat-sealing can be carried out without additionally applying an adhesive, an anti-sticking cushion material is not needed to be additionally arranged, the defect that the discarded packaging bag is difficult to degrade and causes environmental pollution is overcome when a high polymer material or a plastic film is used for packaging in the prior art, the production cost in the processing process is also reduced, the environment protection is facilitated, the pulping and papermaking repeated use can be integrally recovered, the utilization rate of resources is improved, and the wide market prospect is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a sanitary towel's degradable heat-seal packing is from type paper, includes the packing substrate layer, its characterized in that, the packing substrate layer includes openly and reverse side, and openly one side is followed the length direction of packing substrate layer is in proper order alternate its surface coating be equipped with mixed glue film and heat-seal layer, and reverse side one side is then only the coating at interval is equipped with the heat-seal layer, wherein, openly and reverse side the heat-seal layer one-to-one, the surface of mixed glue film still the coating is equipped with the silicon oil layer of one deck coverability.
2. The degradable heat-seal packaging release paper for the sanitary towel as claimed in claim 1, wherein the gram weight of the heat-seal layer is 1-4g/m2。
3. The sanitary napkin of claim 1The degradable heat-seal packaging release paper is characterized in that the mixed glue layer is a polyvinyl alcohol-acrylic acid polymer coating layer, and the gram weight of the mixed glue layer is 0.5-2g/m2。
4. A degradable heat-seal packaging release paper for sanitary napkins according to claim 1 or 3, wherein said silicone oil layer has a grammage of 0.5-1.2g/m2。
5. The degradable heat-seal packaging release paper for the sanitary towel as claimed in claim 1, wherein the length of the heat-seal layer is 15-60mm, and the width of the mixed glue layer or the silicone oil layer is 15-70 mm.
6. The degradable heat-seal packaging release paper for the sanitary towel as claimed in claim 1, wherein the heat-seal layer and the mixed glue layer are colored.
7. The degradable heat-seal packaging release paper for the sanitary towel as claimed in claim 1, wherein the total gram weight of the packaging substrate layer, the heat-seal layer, the mixed glue layer and the silicone oil layer is 12-45g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369769.6U CN215229316U (en) | 2021-02-10 | 2021-02-10 | Degradable heat-seal packaging release paper of sanitary towel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369769.6U CN215229316U (en) | 2021-02-10 | 2021-02-10 | Degradable heat-seal packaging release paper of sanitary towel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215229316U true CN215229316U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120369769.6U Active CN215229316U (en) | 2021-02-10 | 2021-02-10 | Degradable heat-seal packaging release paper of sanitary towel |
Country Status (1)
| Country | Link |
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| CN (1) | CN215229316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116463889A (en) * | 2023-04-14 | 2023-07-21 | 厦门金汇峰新型包装材料股份有限公司 | Novel paper packaging roll film and preparation method thereof |
-
2021
- 2021-02-10 CN CN202120369769.6U patent/CN215229316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116463889A (en) * | 2023-04-14 | 2023-07-21 | 厦门金汇峰新型包装材料股份有限公司 | Novel paper packaging roll film and preparation method thereof |
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