CN214646354U - Packaging material capable of contacting skin and warm patch with packaging material - Google Patents
Packaging material capable of contacting skin and warm patch with packaging material Download PDFInfo
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- CN214646354U CN214646354U CN202120159709.1U CN202120159709U CN214646354U CN 214646354 U CN214646354 U CN 214646354U CN 202120159709 U CN202120159709 U CN 202120159709U CN 214646354 U CN214646354 U CN 214646354U
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Abstract
The utility model discloses a packaging material which can contact skin and a warm patch with the packaging material, which comprises a spunlace non-woven fabric layer, an extinction OPP film layer, a PP non-woven fabric layer and a breathable film layer which are arranged in sequence; the spunlace nonwoven fabric layer is provided with a plurality of first through holes distributed in a diamond-shaped array manner, and the two side surfaces of the extinction OPP film layer are subjected to corona treatment; the extinction OPP film layer is provided with a plurality of second through holes distributed in a diamond-shaped array mode, the PP non-woven fabric layer is provided with a plurality of third through holes distributed in a diamond-shaped array mode, and the first through holes and the second through holes are arranged opposite to the third through holes; the air permeability of the air-permeable film layer is 5000-; the utility model discloses simple structure can make the even moderate degree of generating heat of the raw materials that generate heat of warm subsides generate heat, and the soft close skin of material, the temperature is suitable, avoids contacting skin and causes accidents such as scald, makes the user body feel comfortable, is welcomed by the user.
Description
Technical Field
The utility model relates to a packaging material technical field, concretely relates to can contact packaging material of skin class and have this packaging material's warm subsides.
Background
The warming pad is a sheet patch and consists of three parts, namely a raw material layer, a gelatin layer and non-woven fabric, wherein the raw material layer (heating raw material) is a polymer synthesized by iron, vermiculite, activated carbon, salt, water and the like, and can generate exothermic reaction under the action of oxygen in the air, thereby achieving the warming effect. The warm patch is convenient to use, can be quickly hot-compressed, and has the effects of relieving swelling and pain, promoting blood circulation to remove blood stasis and the like, so that the warm patch is widely used.
The heating principle of the warm patch is as follows: the oxidation reaction speed is accelerated by using the primary battery, chemical energy is converted into heat energy, and the reaction equation of the primary battery is as follows:
negative electrode: fe-2e-＝Fe2+
And (3) positive electrode: o is2+2H2O+4e-＝4OH-
And (3) total reaction: 2Fe + O2+2H2O＝2Fe(OH)2
4Fe(OH)2+2H2O+O2＝4Fe(OH)3
2Fe(OH)3＝Fe2O3+3H2O
The heating part of the traditional warm pad mainly comprises vermiculite, activated carbon, salt and high-molecular water-absorbing resin, wherein the vermiculite can ensure that the temperature of the warm pad lasts for a long time, the activated carbon and the salt can ensure the reaction speed, and the high-molecular water-absorbing resin is used for ensuring the water required by the reaction.
The packaging material of the warm paste used at present has the following problems:
1. the temperature is uncontrollable, and generally, the temperature becomes very high after the temperature is slowly raised in the early stage, so that the scald is very easy to scald.
2. The requirement on the air permeability of the air permeable layer of the warm patch packaging material is high, so that the cost is high and the temperature is not easy to control; the water is easy to evaporate, so that the heating raw materials can not fully react, generate heat and cause waste.
Based on the circumstances, the utility model provides a can contact packaging material of skin class and have this packaging material's warm subsides, can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a packaging material that can contact skin class. The utility model provides a pair of can contact packaging material of skin class, simple structure, and can make the even moderate degree of generating heat of the raw materials that generate heat of warm subsides generate heat, the soft close skin of package material, the temperature is suitable, makes warm subsides effective live time internal surface temperature keep about 39-45 ℃, avoids contacting the skin and causes accidents such as scald, makes the user body feel comfortable, is welcomed by the user. Furthermore, the utility model discloses a set gradually water thorn non-woven fabrics layer, extinction OPP rete, PP non-woven fabrics layer, ventilative rete, make the utility model discloses performance requirements such as the air permeability to ventilative rete reduce, the cost is reduced.
The utility model discloses a following technical scheme realizes:
a packaging material capable of contacting with skin comprises a spunlace nonwoven fabric layer, a delustering OPP film layer, a PP nonwoven fabric layer and a breathable film layer which are sequentially arranged, wherein:
the compound mode of the spunlace non-woven fabric layer, the extinction OPP film layer, the PP non-woven fabric layer and the breathable film layer with the structures can adopt a compound mode commonly used in the field, including adhesive compound.
The gram weight of the spunlace non-woven fabric layer is 40-50g/m2The thickness of the spunlace nonwoven fabric layer is 38-42 um; the spunlace nonwoven fabric layer is provided with a plurality of first through holes distributed in a rhombic array manner, the aperture of each first through hole is 0.2-0.4mm, and the pitch between any two adjacent first through holes is 5-8 mm;
the spunlace nonwoven fabric 1 of the present invention is formed by jetting high-pressure fine water onto one or more layers of fiber webs to entangle the fibers with each other, thereby reinforcing the fiber webs and providing a certain strength, and the obtained fabric is the spunlace nonwoven fabric. In addition, the spunlace nonwoven fabric is added with a certain proportion of soft master batch in the production process, so that the spunlace nonwoven fabric is soft and non-irritant to skin; by controlling the water jet pressure in the production process of the non-woven fabric, a product with certain fluffy texture is obtained, so that the packaging material of the warm patch after processing and forming has proper air permeability.
The surfaces of two sides of the extinction OPP film layer are subjected to corona treatment; the extinction OPP film layer is provided with a plurality of second through holes distributed in a diamond-shaped array, the aperture of each second through hole is 0.2-0.4mm, and the pitch between any two adjacent second through holes is 5-8 mm;
in the structure, the surfaces of two sides of the extinction OPP film layer are subjected to corona treatment, the original molecular arrangement mode and the rough surface feeling of the extinction OPP film layer are changed, the adhesive force of the adhesive is improved, and the compounding fastness of the extinction OPP film layer, the spunlace non-woven fabric layer and the PP non-woven fabric layer is enhanced.
The PP non-woven fabric layer is provided with a plurality of third through holes distributed in a rhombic array manner, the aperture of each third through hole is 0.2-0.4mm, and the pitch between any two adjacent third through holes is 5-8 mm; the first through hole, the second through hole and the third through hole are arranged oppositely;
the air permeability of the air-permeable film layer is 5000-; the moisture permeability of the breathable film layer is 800-900g/m2·24h。
The air permeability of the air permeable film layer with the structure is 5000-The moisture permeability is 800-900g/m224 h. The heat-insulating adhesive tape has a good barrier effect on liquid water, so that the water resistance and the high permeability of the product are optimally balanced, good air permeability can be better ensured, the utilization rate of heating raw materials of the heat-insulating adhesive tape is improved, and the heating time of the heat-insulating adhesive tape is better prolonged; meanwhile, the heating rate of the heating raw materials in the heating paste is moderate and stable, the heating paste is guaranteed not to be too hot, and not to be too warm due to too low temperature, the surface temperature of the heating paste is kept at about 39-45 ℃ within the effective service time of the heating paste, and a user feels more comfortable and is more popular with the user.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the spunlace nonwoven fabric layer, the extinction OPP film layer, the PP nonwoven fabric layer and the breathable film layer are sequentially compounded through hot pressing and/or an adhesive.
According to the above technical means, as a more preferable technical means of the above technical means, the grammage of the matte OPP film layer is 12 to 18g/m2And the thickness of the extinction OPP film layer is 12-18 um.
According to the above technical means, as a more preferable technical means of the above technical means, the grammage of the PP nonwoven fabric layer is 27 to 35g/m2And the thickness of the PP non-woven fabric layer is 27-35 um.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the aperture of the first through hole is 0.2mm, and the pitch between any two adjacent first through holes is 5 mm; the aperture of the second through hole is 0.2mm, and the pitch between any two adjacent second through holes is 5 mm; the aperture of the third through hole is 0.2mm, and the pitch between any two adjacent third through holes is 5 mm.
According to the above-mentioned aspect, as a further preferable aspect of the above-mentioned aspect, the breathable film layer is a PE breathable film.
A warm patch is prepared by heat sealing the edge of packaging material capable of contacting skin. The packaging material comprises a spunlace non-woven fabric layer, an extinction OPP film layer, a PP non-woven fabric layer and a breathable film layer which are sequentially arranged, and the warm patch prepared from the packaging material through heat sealing has excellent comprehensive performance.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the packaging material which can contact skin and the like provided by the utility model has simple structure, can ensure that the heating raw material of the warm patch uniformly and properly heats, has soft material and is close to skin, ensures that the surface temperature of the warm patch keeps about 39-45 ℃ in the effective service time, has proper temperature, and avoids accidents such as scald and the like caused by contacting skin; meanwhile, the spunlace nonwoven fabric layer of the packaging material is added with the softness master batch in a certain proportion in the production process, so that the packaging material is finer and bulkier, is soft and skin-contacting, makes the body feel of a user comfortable, and is popular with the user.
The warm paste of the utility model has reasonable structure arrangement, the outermost layer is the spunlace non-woven fabric layer which is provided with the flexibility master batch, the skin is soft, and the middle two layers are the extinction OPP film layer and the PP non-woven fabric layer which are both provided with compact and fine through holes, thereby improving the ventilation performance; the innermost breathable film layer has a breathable effect, and can effectively capture external oxygen and water vapor; the waterproof agent has good barrier effect on liquid water, so that the waterproof property and high permeability of the product are optimally balanced; the good air permeability can be better ensured, the utilization rate of the heating raw materials of the warm patch is improved, and the heating time of the warm patch is better extended; meanwhile, the heating rate of the heating raw materials in the heating paste is moderate and stable, the heating paste is guaranteed not to be too hot, and not to be too warm due to too low temperature, the surface temperature of the heating paste is kept at about 39-45 ℃ within the effective service time of the heating paste, and a user feels more comfortable and is more popular with the user.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a spunlace nonwoven fabric layer of the present invention;
fig. 3 is a schematic structural view of the extinction OPP film layer of the present invention;
fig. 4 is a schematic structural view of the PP non-woven fabric layer of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
In the utility model, OPP is tensile polypropylene; PP is polypropylene; PE is polyethylene.
Example 1:
a skin contactable packaging material comprises a spunlace nonwoven fabric layer 1, a delustering OPP film layer 2, a PP nonwoven fabric layer 3 and a breathable film layer 4 which are arranged in sequence, wherein:
the gram weight of the spunlace nonwoven fabric layer 1 is 40-50g/m2, and the thickness of the spunlace nonwoven fabric layer 1 is 38-42 um; the spunlace nonwoven fabric layer 1 is provided with a plurality of first through holes 11 distributed in a rhombic array, the aperture of each first through hole 11 is 0.2-0.4mm, and the pitch between any two adjacent first through holes 11 is 5-8 mm;
the surfaces of two sides of the extinction OPP film layer 2 are subjected to corona treatment; the extinction OPP film layer 2 is provided with a plurality of second through holes 21 distributed in a diamond-shaped array, the aperture of each second through hole 21 is 0.2-0.4mm, and the hole distance between any two adjacent second through holes 21 is 5-8 mm;
the PP non-woven fabric layer 3 is provided with a plurality of third through holes 31 distributed in a rhombic array, the aperture of each third through hole 31 is 0.2-0.4mm, and the pitch between any two adjacent third through holes 31 is 5-8 mm; the first through hole 11, the second through hole 21 and the third through hole 31 are arranged oppositely;
the air permeability of the air-permeable film layer 4 is 5000-; the moisture permeability of the breathable film layer 4 is 800-900g/m2·24h。
Example 2:
a skin contactable packaging material comprises a spunlace nonwoven fabric layer 1, a delustering OPP film layer 2, a PP nonwoven fabric layer 3 and a breathable film layer 4 which are arranged in sequence, wherein:
the gram weight of the spunlace nonwoven fabric layer 1 is 40-50g/m2, and the thickness of the spunlace nonwoven fabric layer 1 is 38-42 um; the spunlace nonwoven fabric layer 1 is provided with a plurality of first through holes 11 distributed in a rhombic array, the aperture of each first through hole 11 is 0.2-0.4mm, and the pitch between any two adjacent first through holes 11 is 5-8 mm;
the surfaces of two sides of the extinction OPP film layer 2 are subjected to corona treatment; the extinction OPP film layer 2 is provided with a plurality of second through holes 21 distributed in a diamond-shaped array, the aperture of each second through hole 21 is 0.2-0.4mm, and the hole distance between any two adjacent second through holes 21 is 5-8 mm;
the PP non-woven fabric layer 3 is provided with a plurality of third through holes 31 distributed in a rhombic array, the aperture of each third through hole 31 is 0.2-0.4mm, and the pitch between any two adjacent third through holes 31 is 5-8 mm; the first through hole 11, the second through hole 21 and the third through hole 31 are arranged oppositely;
the air permeability of the air-permeable film layer 4 is 5000-; the moisture permeability of the breathable film layer 4 is 800-900g/m2·24h。
Further, in another embodiment, the spunlace nonwoven fabric layer 1, the matte OPP film layer 2, the PP nonwoven fabric layer 3 and the breathable film layer 4 are sequentially subjected to hot press compounding and/or adhesive compounding.
Further, in another embodiment, the grammage of the matte OPP film layer 2 is 12-18g/m2And the thickness of the extinction OPP film layer 2 is 12-18 um.
Further, in another embodiment, the grammage of the PP nonwoven layer 3 is 27-35g/m2And the thickness of the PP non-woven fabric layer 3 is 27-35 um.
Further, in another embodiment, the aperture of the first through hole 11 is 0.2mm, and the pitch between any two adjacent first through holes 11 is 5 mm; the aperture of each second through hole 21 is 0.2mm, and the pitch between any two adjacent second through holes 21 is 5 mm; the aperture of the third through hole 31 is 0.2mm, and the pitch between any two adjacent third through holes 31 is 5 mm.
Further, in another embodiment, the breathable film layer 4 is a PE breathable film.
A warm patch is prepared by heat sealing the edge of packaging material capable of contacting skin.
According to the description and drawings of the present invention, those skilled in the art can easily make or use the present invention, which can contact the skin type packaging material and the warm patch having the packaging material, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. A skin contactable packaging material characterized by: including water thorn non-woven fabrics layer (1), extinction OPP rete (2), PP non-woven fabrics layer (3) and ventilative rete (4) that set gradually, wherein:
the gram weight of the spunlace nonwoven fabric layer (1) is 40-50g/m2The thickness of the spunlace nonwoven fabric layer (1) is 38-42 um; the spunlace nonwoven fabric layer (1) is provided with a plurality of first through holes (11) distributed in a rhombic array, the aperture of each first through hole (11) is 0.2-0.4mm, and the pitch between any two adjacent first through holes (11) is 5-8 mm;
the two side surfaces of the extinction OPP film layer (2) are subjected to corona treatment; the extinction OPP film layer (2) is provided with a plurality of second through holes (21) distributed in a diamond-shaped array, the aperture of each second through hole (21) is 0.2-0.4mm, and the distance between any two adjacent second through holes (21) is 5-8 mm;
the PP non-woven fabric layer (3) is provided with a plurality of third through holes (31) distributed in a rhombic array, the aperture of each third through hole (31) is 0.2-0.4mm, and the hole distance between any two adjacent third through holes (31) is 5-8 mm; the first through hole (11), the second through hole (21) and the third through hole (31) are arranged oppositely;
the air permeability of the air-permeable film layer (4) is 5000-8500sec/100 ml; the moisture permeability of the breathable film layer (4) is 800-900g/m2·24h。
2. The skin contactable packaging material as claimed in claim 1, wherein: the spunlace non-woven fabric layer (1), the extinction OPP film layer (2), the PP non-woven fabric layer (3) and the breathable film layer (4) are sequentially compounded through hot pressing and/or adhesives.
3. The skin contactable packaging material as claimed in claim 1, wherein: the gram weight of the extinction OPP film layer (2) is 12-18g/m2SaidThe thickness of the extinction OPP film layer (2) is 12-18 um.
4. The skin contactable packaging material as claimed in claim 1, wherein: the gram weight of the PP non-woven fabric layer (3) is 27-35g/m2And the thickness of the PP non-woven fabric layer (3) is 27-35 um.
5. The skin contactable packaging material as claimed in claim 1, wherein: the aperture of each first through hole (11) is 0.2mm, and the pitch between any two adjacent first through holes (11) is 5 mm; the aperture of the second through holes (21) is 0.2mm, and the pitch between any two adjacent second through holes (21) is 5 mm; the aperture of the third through holes (31) is 0.2mm, and the pitch between any two adjacent third through holes (31) is 5 mm.
6. The skin contactable packaging material as claimed in claim 1, wherein: the breathable film layer (4) is a PE breathable film.
7. A warm subsides which characterized in that: is made from the edge of the skin contactable wrapper according to any one of claims 1 to 6 by heat sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120159709.1U CN214646354U (en) | 2021-01-20 | 2021-01-20 | Packaging material capable of contacting skin and warm patch with packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120159709.1U CN214646354U (en) | 2021-01-20 | 2021-01-20 | Packaging material capable of contacting skin and warm patch with packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214646354U true CN214646354U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120159709.1U Active CN214646354U (en) | 2021-01-20 | 2021-01-20 | Packaging material capable of contacting skin and warm patch with packaging material |
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| Country | Link |
|---|---|
| CN (1) | CN214646354U (en) |
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2021
- 2021-01-20 CN CN202120159709.1U patent/CN214646354U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A skin-contactable packaging material and a warm patch with the packaging material Effective date of registration: 20220818 Granted publication date: 20211109 Pledgee: Pinghu Zhejiang rural commercial bank Limited by Share Ltd. Cao Qiao Branch Pledgor: JIAXING XINGYUE PACKAGING MATERIALS CO.,LTD. Registration number: Y2022330001822 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |