CN215229292U - Sanitary towel with degradable structure - Google Patents
Sanitary towel with degradable structure Download PDFInfo
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- CN215229292U CN215229292U CN202120369770.9U CN202120369770U CN215229292U CN 215229292 U CN215229292 U CN 215229292U CN 202120369770 U CN202120369770 U CN 202120369770U CN 215229292 U CN215229292 U CN 215229292U
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- sanitary towel
- degradable
- heat
- degradation
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- 239000010410 layer Substances 0.000 claims abstract description 71
- 230000015556 catabolic process Effects 0.000 claims abstract description 46
- 238000006731 degradation reaction Methods 0.000 claims abstract description 46
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- 239000004831 Hot glue Substances 0.000 claims description 12
- 229920002125 Sokalan® Polymers 0.000 claims description 10
- 229920002554 vinyl polymer Polymers 0.000 claims description 10
- 239000012793 heat-sealing layer Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000004537 pulping Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 238000012946 outsourcing Methods 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000012856 packing Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000005022 packaging material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 229920006280 packaging film Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000000181 anti-adherent effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 238000010030 laminating Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
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Abstract
The utility model relates to a sanitary towel with degradable structure, including the sanitary towel body, the outer surface layer of sanitary towel body is equipped with the degradation structure layer that sets up along sanitary towel body length direction, the degradation structure layer is equipped with from the type district, the both sides from the type district are equipped with the heat-seal district, wherein, the heat-seal district then sets up in the bilateral symmetry of degradation structure layer, the utility model discloses break away from plastic packaging's structure in the past, the slim body of sanitary towel is from taking the folding degradable outsourcing of integral type, also need not the barrier paper antiseized, only need during the use directly abandon the outsourcing and can use after tearing like in the past, also can concentrate the pulping papermaking used repeatedly after retrieving, and is very convenient.
Description
Technical Field
The utility model belongs to the field of sanitary towel products in the technical field of absorbent articles, in particular to a sanitary towel with a degradable structure.
Background
At present, sanitary towels, sanitary pads and lying-in women towels are generally accepted sanitary products by women. The known sanitary napkins, the pad protecting belts and the puerpera napkins have adhesive surfaces which are adhered to the underwear when in use, so that the sanitary napkins, the pad protecting belts and the puerpera napkins 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 the garbage can is used, the outer packaging film needs to be detached firstly, and then the isolation paper is torn off to use, so that inconvenience is caused to production and use, the packaging film is mostly a plastic product and is not beneficial to environmental protection, particularly, in special occasions, the packaging paper is treated greatly under the condition that the garbage can cannot be found, and more help can be brought to environmental protection if the packaging material can be properly treated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sanitary towel with degradable structure has solved above-mentioned technical defect, has satisfied tangible demand, and specific technical scheme is as follows:
the utility model provides a sanitary towel with degradable structure, includes the sanitary towel body, the outer surface layer of sanitary towel body is equipped with the degradation structural layer that sets up along sanitary towel body length direction, the degradation structural layer is equipped with from the type district with the region that the sanitary towel width is unanimous on length direction, the both sides from the type district are equipped with the heat-seal district, wherein, only be close to the single face setting of sanitary towel body one side at the degradation structural layer from the type district, the heat-seal district then sets up in the bilateral symmetry of degradation structural layer.
The utility model discloses one of the preferred technical scheme, from the type district including locating the polyvinyl alcohol-acrylic acid polymer layer on degradation structural layer surface and cover in the silicone oil layer on polyvinyl alcohol-acrylic acid polymer layer surface.
The utility model discloses one of the preferred technical scheme, after the asymmetric fifty percent discount of length direction was followed to the degradation structural layer, the heat-seal zone part that both ends position is non-with one side overlaps continuously.
The utility model discloses one of the preferred technical scheme, degradation structural layer gram weight is 12-45 g/square meter.
The utility model discloses one of the preferred technical scheme, the sanitary towel body is in including degradation bottom, surface course and parcel absorption core between degradation bottom and the surface course.
The utility model discloses one of the preferred technical scheme, the degradation bottom is piled up in proper order by heat-seal layer, ply and hot melt adhesive portion and is connected the back and form, hot melt adhesive portion width is narrower than heat-seal layer or ply, the gram weight of degradation bottom is 12-35 g/square meter.
Compared with the prior art, the utility model discloses the beneficial effect who has lies in: the sanitary towel is characterized in that the sanitary towel is provided with a thin body, the thin body is provided with an integrally folded degradable outer package, the release paper is not needed for adhesion prevention, the outer package can be used only by tearing off the sanitary towel as before and directly discarding the outer package, the outer package is made of degradable materials, the outer package can be directly discarded and degraded, and the sanitary towel can be recycled for pulping and papermaking, so that the sanitary towel is very convenient; simultaneously, the degradation bottom material that this application discloses and take the integral type structure of degradable structural layer certainly also can be applied to nursing pad, lying-in woman piece of cloth and work as.
Drawings
Fig. 1 is an appearance structure diagram of the present invention.
Fig. 2 is a cross-sectional structural view of the degradation structural layer 2.
Fig. 3 is a schematic view of another folding mode in a packaged state.
Fig. 4 is a sectional view showing the sanitary napkin body 1.
Fig. 5 is a structural cross-sectional view of the degradation bottom layer 12.
Wherein: the sanitary napkin comprises a sanitary napkin body 1, a surface layer 10, an absorption core body 11, a degradation bottom layer 12, a heat sealing layer 120, a paper layer 121, a hot melt adhesive part 122, a degradation structure layer 2, a release region 3, a polyvinyl alcohol-acrylic acid polymer layer 30, a silicon oil layer 31 and a heat sealing region 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.
Combine fig. 1 and fig. 2 to show, a sanitary towel with degradable structure, including sanitary towel body 1, the outer surface layer of sanitary towel body 1 is equipped with along the degradation structural layer 2 that sanitary towel body 1 length direction set up, degradation structural layer 2 is equipped with from type district 3 with the region that the sanitary towel width is unanimous on length direction, be equipped with heat-seal district 4 from the both sides of type district 3, wherein, only be close to the single face setting of sanitary towel body 1 one side at degradation structural layer 2 from type district 3, heat-seal district 4 then sets up in the two-sided symmetry of degradation structural layer 2.
The utility model discloses a 2 states, one is the packing state, one is the use state, wherein, the packing state is after degradation structural layer 2 and the laminating of sanitary towel body 1, with degradation structural layer 2 along the 1 length direction fifty percent discount back of sanitary towel body to the packing form that forms after the hot pressing mode is laminated 4 with the heat-seal zone, the advantage of this form lies in, does not rely on the wrapping paper of plastics material completely, self is whole just can accomplish packing work, convenient transportation is sold and is carried the use, it is very convenient.
And the utility model discloses a use the attitude is also very simple and clear, can directly refer to figure 1 and show, tear the back with heat-seal zone 4, make sanitary towel body 1 expand, just can turn into the sanitary towel after getting degradation structural layer 2 again and use, wherein degradation structural layer 2 can abandon among the recoverable rubbish, can directly regard as recycled material recycle, under the special condition, even can't directly retrieve this degradation structural layer 2, this structure can decompose completely under natural environment equally, avoid causing overweight burden to the environment, under the emergency, also can directly use after tearing heat-seal zone 4 directly.
The utility model discloses can regard as the sanitary towel product from taking packaging material, need not to add the barrier paper that is used for placing the sanitary towel adhesion in the packing to reduce the step when producing, reduced manufacturing cost, improved production efficiency, also reduced the production volume of production process and in-use discarded object simultaneously, had good market perspective.
Referring to fig. 2, in one of the preferred embodiments of the present invention, the release region 3 includes a polyvinyl alcohol-acrylic acid polymer layer 30 disposed on the surface of the degradation structure layer 2 and a silicon oil layer 31 covering the surface of the polyvinyl alcohol-acrylic acid polymer layer 30, wherein the polyvinyl alcohol-acrylic acid polymer layer 30 preferably has a grammage of 0.5-2 g/dm, the silicon oil layer 3 preferably has a grammage of 0.5-1.2 g/dm, and the polyvinyl alcohol-acrylic acid polymer layer 30 covered by the silicon oil layer 31 has a good release force, and is characterized in that it is not bonded to the sticking surface of the sanitary napkin, so that it can be very easily peeled off from the sticking surface, and can well protect the sticking surface, and meets the sanitary standard; in addition, the polyvinyl alcohol-acrylic acid polymer layer 30 has better adhesiveness, and can obtain better adhesive force with less coating weight, thereby reducing the gram weight of the silicon oil layer 31 and saving the production cost.
Referring to fig. 3, the utility model discloses one of the preferred embodiment, degradation structural layer 2 is along the asymmetric fifty percent discount of length direction after, and the heat-seal zone 4 part that both ends position is non-one-sided overlaps continuously, under this embodiment, belongs to the utility model discloses a better structure of packing attitude because degradation structural layer 2's two-sided all is equipped with heat-seal zone 4, therefore positive heat-seal zone 4 can fuse the interact each other with the heat-seal zone 4' of reverse side when bonding to play better heat-seal packing effect, form more stable packing attitude.
The utility model discloses one of the preferred embodiment, degradation structural layer 2 grammes per square meter is 12-45g, the equal preferred of the intensity performance and the toughness performance of degradation structural layer 2 under this grammes per square meter to adopt wood pulp paper to make, can be degraded completely and direct recycle, compare with the packaging material of current plastics material simultaneously, the portability difference is less, and the affinity of its surface and sanitary towel is also preferred above all, has better promotion effect to preserving of sanitary towel body 1.
One of the preferred embodiments of the present invention, instituteThe 4 gram weight of the heat sealing area is 1-4g/m2The heat sealing area 4 can adopt degradable viscous substances such as polyhydroxy compounds and the like as bonding materials, compared with the traditional hot melt adhesive, the material can effectively reduce the temperature requirement during heat sealing, the heat stability temperature of the material is 185 ℃, and the traditional hot melt adhesive at least reaches 200 ℃; the processing time is short, and is different from 30 seconds to 30 minutes, while the lowest processing time of the traditional hot melt adhesive is not up to the level of 30 seconds, thus being beneficial to the high-speed production of the packaging paper; the forming temperature is 60 ℃ and the drying is carried out, so that the energy consumption level is better than that of hot melt adhesive, the ductility is not lost, the waterproof effect is excellent, and the sanitary towel packaging box is suitable for sanitary towel packaging.
Referring to fig. 4, the utility model discloses one of the preferred embodiments, sanitary towel body 1 is in including degradation bottom 12, surface course 10 and parcel absorption core 11 between degradation bottom 12 and the surface course 10, under this embodiment, sanitary towel body 1's bottom adopts degradation bottom 12 to set up, can reduce manufacturing cost on the one hand, and the compatibility is better with original degradation structural layer 2 of packing usefulness on the one hand, can also improve sanitary towel body 1's degradable part's proportion on the one hand to help the environmental protection and reduce the degree of difficulty of retrieving and recycling.
Referring to fig. 5, in one of the preferred embodiments of the present invention, the degradation bottom layer 12 is formed by stacking and connecting a heat-sealing layer 120, a paper layer 121 and a hot-melt adhesive part 122 in sequence, the width of the hot-melt adhesive part 122 is narrower than that of the heat-sealing layer 120 or the paper layer 121, and the grammage of the degradation bottom layer 12 is 12-35 g/square meter.
Wherein, heat-seal layer 120 preferably with degradable stickies such as 4 unanimous polyhydroxy compounds in heat-seal district are as bonding material, not only can keep the utility model discloses above-mentioned partial beneficial effect beyond, simultaneously, this material can be degraded completely, and the ply preferably adopts log pulp paper, consequently also can directly retrieve as recycled paper, and the sealing performance of this degradation bottom 12 has satisfied sanitary towel's user demand to this degradation bottom 12 can closely laminate through hot melt adhesive portion 122 with the underwear equally, and is very convenient.
Compared with the prior art, the utility model discloses the beneficial effect who has lies in: the sanitary towel is characterized in that the sanitary towel is provided with a thin body, the thin body is provided with an integrally folded degradable outer package, the release paper is not needed for adhesion prevention, the outer package can be used only by tearing off the sanitary towel as before and directly discarding the outer package, the outer package is made of degradable materials, the outer package can be directly discarded and degraded, and the sanitary towel can be recycled for pulping and papermaking, so that the sanitary towel is very convenient; and simultaneously, the utility model discloses a 12 materials of degradation bottom and from the integral type structure of taking degradable structural layer 2 also can be applied to nursing pad, lying-in woman's piece of cloth and work as well.
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 (6)
1. The utility model provides a sanitary towel with degradable structure, includes the sanitary towel body, its characterized in that, the outer surface layer of sanitary towel body is equipped with the degradation structural layer that sets up along sanitary towel body length direction, the degradation structural layer is equipped with from the type district with the region that the sanitary towel width is unanimous on length direction, be equipped with the heat-seal district from the both sides in type district, wherein, only be close to the single face setting of sanitary towel body one side at the degradation structural layer from the type district, the heat-seal district then sets up in the two-sided symmetry of degradation structural layer.
2. A sanitary napkin having a degradable structure according to claim 1, wherein said release region comprises a layer of polyvinyl alcohol-acrylic acid polymer on the surface of said degradable structure layer and a layer of silicone oil covering the surface of said polyvinyl alcohol-acrylic acid polymer layer.
3. A sanitary napkin having a degradable structure according to claim 1, wherein said degradable structure layer is asymmetrically folded along the length direction, and then the heat-seal regions at two ends which are not located on the same side are partially overlapped and connected.
4. A sanitary napkin having a degradable structure according to claim 1 wherein said degradable structure layer has a grammage of from 12 to 45 grams per square meter.
5. A sanitary napkin having a degradable structure according to any one of claims 1 to 4, wherein said sanitary napkin body comprises a degradable bottom layer, a facing layer and an absorbent core wrapped between said degradable bottom layer and facing layer.
6. The sanitary napkin having a degradable structure according to claim 5, wherein the degradable bottom layer is formed by sequentially stacking and connecting a heat-sealing layer, a paper layer and a hot-melt adhesive part, the width of the hot-melt adhesive part is narrower than that of the heat-sealing layer or the paper layer, and the gram weight of the degradable bottom layer is 12-35 g/square meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369770.9U CN215229292U (en) | 2021-02-10 | 2021-02-10 | Sanitary towel with degradable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369770.9U CN215229292U (en) | 2021-02-10 | 2021-02-10 | Sanitary towel with degradable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215229292U true CN215229292U (en) | 2021-12-21 |
Family
ID=79501696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120369770.9U Active CN215229292U (en) | 2021-02-10 | 2021-02-10 | Sanitary towel with degradable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215229292U (en) |
-
2021
- 2021-02-10 CN CN202120369770.9U patent/CN215229292U/en active Active
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