CN215133272U - Be fit for strip gum to paste and generate heat stable ventilative package material of package that generates heat - Google Patents
Be fit for strip gum to paste and generate heat stable ventilative package material of package that generates heat Download PDFInfo
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- CN215133272U CN215133272U CN202120526961.1U CN202120526961U CN215133272U CN 215133272 U CN215133272 U CN 215133272U CN 202120526961 U CN202120526961 U CN 202120526961U CN 215133272 U CN215133272 U CN 215133272U
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Abstract
The utility model discloses a heating bag breathable packing material which is suitable for strip-shaped gum pasting and stable in heating, comprising a material layer, a heat sealing layer and a spunlace non-woven fabric layer, wherein the peripheral edge of the material layer is compounded with the peripheral edge of the heat sealing layer in a heat sealing way to form a first cavity for containing iron powder; the material layer comprises a first non-woven fabric layer, a delustering OPP film layer, a second non-woven fabric layer and a breathable film layer which are compositely bonded through an adhesive; the heat sealing layer comprises a first surface layer, a core layer and a second surface layer which are sequentially overlapped and co-extruded; the spunlace non-woven fabric layer and the second surface layer of the heat sealing layer are compounded in a heat sealing mode to form a second cavity for containing the wormwood powder. The utility model has good heat sealing performance and high heat sealing strength, and can effectively prevent the leakage phenomenon after the product is made by heat sealing; simultaneously, the strip-shaped gum is prevented from being pasted with the heating bag, the temperature is unstable and cannot reach the effect of moxibustion.
Description
Technical Field
The utility model relates to a packaging material technical field, concretely relates to be fit for strip gum and paste and generate heat stable package material of breathing freely that generates heat.
Background
Moxa-moxibustion bag (also known as moxa-moxibustion subsides), can paste and carry out the hot compress on skin, it generates heat and the adhesion carries out the hot compress on the human body and makes its use comfort high, produces the cool sense of ice when avoiding using. The moxa powder is a part of the folium artemisiae argyi, and has the effects of bacteriostasis, itching relieving and allergy resistance of the folium artemisiae argyi, the moxa powder is arranged on the heating layer on the moxa stick, the breathable cloth is arranged on the moxa powder, the structure is attached to the body to carry out hot compress, and the effect of improving the comfort level of a user is achieved through the hot compress.
The moxa bag used at present also has the following problems:
1, the sticking effect of the strip-shaped back glue and the heating bag is poor, and the seal is easy to scald, so that the temperature is unstable;
2 because the influence of strip gum, the package that generates heat gets into the unstability of air, leads to the temperature to neglect the unstability of low suddenly easily, can not reach the effect of moxa-moxibustion.
Based on the circumstances, the utility model provides a be fit for the strip gum and paste and generate heat stable package material of breathing freely that generates heat, problem more than can effectively solving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be fit for the strip gum and paste and generate heat stable package material of breathing freely that generates heat. The material layer and the heat sealing layer of the utility model are matched in a heat sealing way, so that the material layer and the heat sealing layer not only have good heat sealing performance, but also have high heat sealing strength, and the problem of leakage is not easy to occur after products are made by heat sealing; seal simultaneously and be difficult for the scald, the heat-seal temperature is stable, has improved the effect of moxa-moxibustion.
The utility model discloses a following technical scheme realizes:
a heating bag breathable packing material suitable for being pasted by strip-shaped back glue and stable in heating comprises a material layer, a heat sealing layer and a spunlace non-woven fabric layer, wherein the peripheral edge of the material layer and the peripheral edge of the heat sealing layer are compounded in a heat sealing mode to form a first cavity for containing iron powder; the material layer comprises a first non-woven fabric layer, a delustering OPP film layer, a second non-woven fabric layer and a breathable film layer which are compositely bonded through an adhesive; the heat sealing layer comprises a first surface layer, a core layer and a second surface layer which are sequentially overlapped and co-extruded; the spunlace non-woven fabric layer and the peripheral edge of the second surface layer of the heat sealing layer are compounded in a heat sealing mode to form a second cavity for containing the wormwood powder.
The heat sealing layer in the structure has good heat sealing performance and high heat sealing strength, and the single material layer and the spunlace non-woven fabric layer have poor heat sealing performance, so that leakage is easy to occur after the product is manufactured by heat sealing; simultaneously, the strip-shaped gum is prevented from being pasted with the heating bag, the temperature is unstable and cannot reach the effect of moxibustion.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the first non-woven fabric layer is a PET non-woven fabric with a thickness of 130-.
The first non-woven fabric layer and the second non-woven fabric layer of the structure meet the use requirements of mechanical properties and the like of products, save raw materials and enable the cost performance of the products to be optimal.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the extinction OPP film is provided with air holes distributed in a rectangular array, the aperture of each air hole is 0.79mm, and the distance between every two adjacent air holes is 5 mm.
The extinction OPP film with the structure is provided with the air holes, has good water vapor permeability, can have good separation effect on liquid water by matching with the air permeable film layer, enables the water resistance and the high permeability of the product to reach the optimal balance, and increases the heating time of the product.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the first surface layer is configured by a metallocene polyethylene material, and a sealing temperature of the first surface layer is 110 ℃.
The sealing-off temperature of the first surface layer of the structure is relatively high, the heat sealing performance is good, the heat sealing and laminating with the breathable film layer are facilitated, and the sealing effect is achieved without extra coating glue.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the second surface layer is configured by 50% of metallocene polyethylene, 25% of ultra-high molecular weight polyethylene and 25% of ethylene-vinyl acetate copolymer material, and the sealing temperature of the second surface layer is 85 ℃.
The second surface layer of the structure has low sealing temperature, and can be thermally sealed and compounded with materials such as spunlace non-woven fabrics, PP non-woven fabrics, PET non-woven fabrics and the like.
According to the above aspect, as a more preferable aspect of the above aspect, the core layer is configured by 75% of linear low density polyethylene and 25% of high density polyethylene.
The core layer of the structure has good high temperature resistance and plays a role in heat insulation, and the first surface layer and the second surface layer are protected from being melted in the using process.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the material layer of the utility model comprises a first non-woven fabric layer, an extinction OPP film layer, a second non-woven fabric layer and a breathable film layer which are compositely bonded by an adhesive; first non-woven fabrics layer and second non-woven fabrics layer mechanical strength are good, are difficult to damage, have increased life, and the extinction OPP membrane has seted up the bleeder vent, has good vapor permeability, and cooperation ventilative rete can have good separation effect to liquid water, makes the waterproof nature and the high permeability of product reach the optimum balance, has increased the time that generates heat of product.
The heat-sealing layer of the utility model comprises a first surface layer, a core layer and a second surface layer which are sequentially overlapped and co-extruded, the seal-breaking temperature of the first surface layer is relatively high, the heat-sealing property is better, the heat-sealing laminating with the breathable film layer is convenient, and extra coating glue is not needed to achieve the sealing effect; the second surface layer has low unsealing temperature and can be thermally sealed and compounded with materials such as spunlace non-woven fabrics, PP non-woven fabrics, PET non-woven fabrics and the like; the core layer has good high temperature resistance, plays a role in thermal insulation, and protects the first surface layer and the second surface layer from being melted in the using process.
The utility model has good heat sealing performance and high heat sealing strength, and can effectively prevent the leakage phenomenon after the product is made by heat sealing; simultaneously, the strip-shaped gum is prevented from being pasted with the heating bag, the temperature is unstable and cannot reach the effect of moxibustion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the extinction OPP film 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, the PET is polyethylene terephthalate; OPP is tensile polypropylene; PE is polyethylene; PP is polypropylene.
Example 1:
a heating bag breathable packing material suitable for being pasted by strip-shaped back glue and stable in heating comprises a material layer 1, a heat sealing layer 2 and a spunlace non-woven fabric layer 3, wherein the peripheral edge of the material layer 1 and the peripheral edge of the heat sealing layer 2 are compounded in a heat sealing mode to form a first cavity 4 for containing iron powder; the material layer 1 comprises a first non-woven fabric layer 11, a delustering OPP film layer 12, a second non-woven fabric layer 13 and a breathable film layer 14 which are compositely bonded through an adhesive; the heat sealing layer 2 comprises a first surface layer 21, a core layer 22 and a second surface layer 23 which are sequentially overlapped and co-extruded; the spunlace nonwoven fabric layer 3 and the peripheral edge of the second surface layer 23 of the heat sealing layer 2 are heat-sealed and compounded to form a second cavity 5 for containing wormwood powder.
Example 2:
a heating bag breathable packing material suitable for being pasted by strip-shaped back glue and stable in heating comprises a material layer 1, a heat sealing layer 2 and a spunlace non-woven fabric layer 3, wherein the peripheral edge of the material layer 1 and the peripheral edge of the heat sealing layer 2 are compounded in a heat sealing mode to form a first cavity 4 for containing iron powder; the material layer 1 comprises a first non-woven fabric layer 11, a delustering OPP film layer 12, a second non-woven fabric layer 13 and a breathable film layer 14 which are compositely bonded through an adhesive; the heat sealing layer 2 comprises a first surface layer 21, a core layer 22 and a second surface layer 23 which are sequentially overlapped and co-extruded; the spunlace nonwoven fabric layer 3 and the peripheral edge of the second surface layer 23 of the heat sealing layer 2 are heat-sealed and compounded to form a second cavity 5 for containing wormwood powder.
Further, in another embodiment, the first nonwoven fabric layer 11 is a PET nonwoven fabric with a thickness of 130-.
Further, in another embodiment, the extinction OPP film 12 is provided with vent holes 121 distributed in a rectangular array, the aperture of each vent hole 121 is 0.79mm, and the distance between every two adjacent vent holes 121 is 5 mm.
Further, in another embodiment, the first face layer 21 is configured from a metallocene polyethylene material, and the seal-off temperature of the first face layer 21 is 110 ℃.
Further, in another embodiment, the second facing 23 is configured from 50% metallocene polyethylene, 25% ultra high molecular weight polyethylene, and 25% ethylene-vinyl acetate copolymer material, and the seal initiation temperature of the second facing 23 is 85 ℃.
Further, in another embodiment, the core layer 22 is configured from 75% linear low density polyethylene and 25% high density polyethylene.
According to the utility model discloses a description and attached drawing, the technical personnel in the field make or use very easily the utility model discloses a be fit for strip gum and paste and generate heat stable package ventilative package material that generates heat to can produce the positive effect recorded in the utility model.
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 (6)
1. The utility model provides a be fit for strip gum and paste and generate heat stable package material of breathing freely that generates heat which characterized in that: the iron powder filling device comprises a material layer (1), a heat sealing layer (2) and a spunlace non-woven fabric layer (3), wherein the peripheral edge of the material layer (1) and the peripheral edge of the heat sealing layer (2) are compounded in a heat sealing mode to form a first cavity (4) for filling iron powder; the material layer (1) comprises a first non-woven fabric layer (11), a delustering OPP film layer (12), a second non-woven fabric layer (13) and a breathable film layer (14) which are compositely bonded through an adhesive; the heat sealing layer (2) comprises a first surface layer (21), a core layer (22) and a second surface layer (23) which are sequentially overlapped and co-extruded; the spunlace nonwoven fabric layer (3) and the peripheral edge of the second surface layer (23) of the heat sealing layer (2) are compounded in a heat sealing mode to form a second cavity (5) for containing wormwood powder.
2. The heating bag breathable packaging material suitable for being pasted by the strip-shaped back adhesive and stable in heating according to claim 1, and is characterized in that: the first non-woven fabric layer (11) is a PET non-woven fabric with a thickness of 130-.
3. The heating bag breathable packaging material suitable for being pasted by the strip-shaped back adhesive and stable in heating according to claim 1, and is characterized in that: the extinction OPP film (12) is provided with air holes (121) distributed in a rectangular array, the aperture of each air hole (121) is 0.79mm, and the distance between every two adjacent air holes (121) is 5 mm.
4. The heating bag breathable packaging material suitable for being pasted by the strip-shaped back adhesive and stable in heating according to claim 1, and is characterized in that: the first face layer (21) is configured from a metallocene polyethylene material, and the seal-off temperature of the first face layer (21) is 110 ℃.
5. The heating bag breathable packaging material suitable for being pasted by the strip-shaped back adhesive and stable in heating according to claim 1, and is characterized in that: the second surface layer (23) is prepared from 50% of metallocene polyethylene, 25% of ultra-high molecular weight polyethylene and 25% of ethylene-vinyl acetate copolymer material, and the seal-off temperature of the second surface layer (23) is 85 ℃.
6. The heating bag breathable packaging material suitable for being pasted by the strip-shaped back adhesive and stable in heating according to claim 1, and is characterized in that: the core layer (22) is configured from 75% of linear low density polyethylene and 25% of high density polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526961.1U CN215133272U (en) | 2021-03-12 | 2021-03-12 | Be fit for strip gum to paste and generate heat stable ventilative package material of package that generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526961.1U CN215133272U (en) | 2021-03-12 | 2021-03-12 | Be fit for strip gum to paste and generate heat stable ventilative package material of package that generates heat |
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| Publication Number | Publication Date |
|---|---|
| CN215133272U true CN215133272U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120526961.1U Active CN215133272U (en) | 2021-03-12 | 2021-03-12 | Be fit for strip gum to paste and generate heat stable ventilative package material of package that generates heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215133272U (en) |
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2021
- 2021-03-12 CN CN202120526961.1U patent/CN215133272U/en active Active
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