CN209933196U - Side-seepage-preventing edge sealing and bonding structure of absorbing article - Google Patents
Side-seepage-preventing edge sealing and bonding structure of absorbing article Download PDFInfo
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- CN209933196U CN209933196U CN201920046250.7U CN201920046250U CN209933196U CN 209933196 U CN209933196 U CN 209933196U CN 201920046250 U CN201920046250 U CN 201920046250U CN 209933196 U CN209933196 U CN 209933196U
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Abstract
The utility model relates to a disposable absorption articles for use technical field, a side leakage prevention edge sealing bonding structure of absorption articles for use, including liquid-permeable top layer, liquid-tight side leakage prevention layer, liquid-tight bottom layer and set up the absorbed layer between liquid-permeable top layer and liquid-tight bottom layer, two the liquid-tight side leakage prevention layer sets up in two vertical sides of liquid-permeable top layer symmetrically, and connect liquid-tight side leakage prevention layer and liquid-permeable top layer as an organic whole through edge sealing glue bonding zone respectively, the distance between the inboard side of edge sealing glue bonding zone and the vertical outside side of liquid-permeable top layer is 0.1-8mm, thereby has avoided the problem that the urine oozes along liquid-permeable top layer side; meanwhile, the liquid-tight side leakage-proof layer is bonded with the liquid-permeable top layer in the edge sealing area, and the liquid-tight side leakage-proof layer is not directly bonded with the breathable film in the edge sealing area, so that the problem that the breathable film is easily broken when the liquid-tight side leakage-proof layer is arranged is solved.
Description
Technical Field
The invention relates to the technical field of disposable absorbing products, in particular to an edge sealing adhesive structure for preventing side leakage and an absorbing product thereof.
Background
Infants and other incontinent individuals often need to wear disposable absorbent articles such as diapers, sanitary napkins, pull-ups, and the like. The absorbent article functions to store and isolate the exudates from the body, clothing, bedding, etc. of the wearer. Disposable absorbent articles include a main body assembly and a closure assembly or securement assembly for maintaining the main body assembly on the wearer. The closing assembly is a trousers type closing system consisting of a waist patch type closing system and an elastic side waistline or a fixing assembly consisting of a back adhesive and a release paper thereof. The main body component comprises a liquid-permeable top layer, a liquid-impermeable side leakage-proof layer, a liquid-impermeable bottom layer and an absorption layer arranged between the liquid-permeable top layer and the liquid-impermeable bottom layer. At present, the liquid-tight side leakage-proof layer is bonded with the left and right side edges of the liquid-permeable top layer or bonded with the breathable bottom film to form the side leakage-proof edge. The liquid-tight side leakage-proof layer and the left and right sides of the liquid-permeable top layer are bonded by the edge sealing glue to form a side leakage-proof edge which stands up, and the left and right sides of the liquid-permeable top layer extend out of the edge sealing glue bonding area to be too wide, so that urine is easy to seep along the side of the liquid-permeable top layer; if the liquid-tight side leakage-proof layer is directly bonded with the breathable film in the edge sealing area, the breathable film is easily broken when the liquid-tight side leakage-proof layer is finished. To address the above problems, many companies have been working on designing disposable absorbent articles that are resistant to side leakage.
CN2015100295519.7 discloses an absorbent article for preventing side leakage and front and back leakage and a preparation method thereof, wherein an edge seal bonding area and an end seal bonding area are arranged between a liquid-permeable top sheet and an impermeable side leakage-proof sheet, and omega glue spraying is used for adjusting the thickness of omega glue spraying and adjusting the pressure of a compaction roller after compounding, so that hot melt glue is extruded and penetrated to the liquid-permeable top sheet to the maximum extent to form a water-repellent barrier layer, and the absorbent article has the effect of preventing side leakage. The process has the defects of large glue application amount and higher requirement on the temperature of a workshop, otherwise, the glue is not easy to penetrate through the liquid-permeable top sheet after being cooled, and the side leakage prevention effect is unstable.
This patent is directed against the problem that the side leakage or the ventilative membrane that holds of traditional disposable absorbent article exists, has proposed a prevent edge sealing adhesive structure and absorbent article that side leakage, including the main part subassembly and be used for keeping the main part subassembly at the closing component or the fixed subassembly of wearer's body. The main body component comprises a liquid-permeable top layer, a liquid-tight side leakage-proof layer, a liquid-tight bottom layer and an absorption layer arranged between the liquid-permeable top layer and the liquid-tight bottom layer. The liquid-tight side leakage-proof layer and the left and right sides of the liquid-tight top layer are bonded by the edge sealing adhesive bonding area to form a side leakage-proof edge. The urine leakage prevention device is characterized in that the distance between the left inner side edge and the right inner side edge of the edge sealing adhesive bonding area arranged between the liquid-tight side leakage prevention layer and the liquid-permeable top layer and the left outer side edge and the right outer side edge of the liquid-permeable top layer is 0.1-8mm, so that the width of the liquid-permeable top layer between the liquid-tight side leakage prevention layer and the left side edge and the right side edge of the liquid-permeable top layer is narrowed through the width of the liquid-permeable top layer outside the edge sealing adhesive bonding area, and the problem of urine; meanwhile, the liquid-tight side leakage-proof layer is bonded with the liquid-permeable top layer in the edge sealing area, and the liquid-tight side leakage-proof layer is not directly bonded with the breathable film in the edge sealing area, so that the problem that the breathable film is easily broken when the liquid-tight side leakage-proof layer is arranged is solved.
Disclosure of Invention
An object of the utility model is to provide an absorb side of preventing of articles for use and ooze limit and seal bonding structure to solve the side of the existence of traditional disposable absorption articles for use and ooze or hold the problem of breaking the ventilated membrane, and prior art gathers the unstable problem of side of preventing that exists and ooze the effect. To achieve the purpose, the following technical scheme is adopted in the patent:
the utility model provides an absorption articles for use prevent that side leakage seals adhesive structure, includes liquid-permeable top layer, liquid-tight nature side leakage layer, liquid-tight nature bottom and sets up the absorbed layer between liquid-permeable top layer and liquid-tight nature bottom, two liquid-tight side leakage layer set up symmetrically in two vertical sides of liquid-permeable top layer to it is as an organic whole with liquid-permeable top layer to seal the glue bonding zone through the limit respectively with liquid-tight nature side leakage layer, the limit is sealed the inboard edge of glue bonding zone with the distance between the vertical outside limit of liquid-permeable top layer is 0.1-8 mm.
Preferably, the distance between the inner side edge of the edge seal adhesive area and the longitudinal outer side edge of the liquid pervious top layer is 2-4 mm.
Preferably, the edge sealing adhesive area consists of a left edge sealing adhesive area positioned on the left longitudinal side edge of the liquid permeable top layer and a right edge sealing adhesive area positioned on the right longitudinal side edge of the liquid permeable top layer, and the distances from the inner side edges of the left edge sealing adhesive area and the right edge sealing adhesive area to the left longitudinal side edge and the right longitudinal side edge of the liquid permeable top layer are 2-4mm respectively.
Preferably, the edge sealing glue bonding area is a spiral edge sealing glue formed by adopting a small spiral glue type.
Preferably, the edge sealing adhesive area is a linear edge sealing adhesive formed by linear scraping adhesive.
Preferably, the edge sealing adhesive area is an omega-shaped adhesive type edge sealing adhesive formed by adopting an omega-shaped adhesive type.
Preferably, the glue type of the edge sealing glue bonding area is fiber spray glue, CS spray glue and non-contact glue scraping.
Preferably, the sizing thickness of the edge sealing adhesive bonding area is 2-15g/m2The width of the sizing agent is 0.5-7 mm.
Preferably, the sizing thickness of the edge sealing adhesive bonding area is 6-10g/m2The width of the sizing agent is 0.5-2 mm.
The absorbing article is two-piece pull-up pants, three-piece pull-up pants, hasp type paper diapers, paper diapers or sanitary towels.
The utility model has the advantages that: the distance between the left inner side and the right inner side of a side sealing adhesive area arranged between a liquid-tight side leakage-proof layer and a liquid-permeable top layer and the left outer side and the right outer side of the liquid-permeable top layer is 0.1-8mm, preferably 2-4mm, so that the width of the liquid-permeable top layer at the left side and the right side of the liquid-tight side leakage-proof layer and the liquid-permeable top layer is narrowed through the width of the liquid-permeable top layer at the outer side of the side sealing adhesive area, and the problem of urine leaking along the side of the liquid-permeable top layer is solved; meanwhile, the liquid-tight side leakage-proof layer is bonded with the liquid-permeable top layer in the edge sealing area, and the liquid-tight side leakage-proof layer is not directly bonded with the breathable film in the edge sealing area, so that the problem that the breathable film is easily broken when the liquid-tight side leakage-proof layer is arranged is solved.
Drawings
Figure 1 is a schematic representation of the structure of the waist tape absorbent article of example 1 bonded to a side-leakage seal.
FIG. 2 is a schematic structural view of embodiment 1 taken along A-A in FIG. 1.
FIG. 3 is a schematic view of the spiral edge sealing compound of example 1.
Figure 4 is a schematic view of the two-piece pull-up pant of example 2 bonded with a side-leakage-proof edge seal.
FIG. 5 is a schematic view of the omega tape type edge sealing compound of example 2.
Figure 6 is a schematic view of the bonding structure of the three-piece pull-up pant of example 3 with the side-leakage preventing edge seal.
FIG. 7 is a schematic view of the line edge molding compound of embodiment 3.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, this embodiment provides an embodiment of an edge seal adhesive structure for a waist-patch type absorbent article. The waist patch type absorbent article comprises a liquid-permeable top layer A20, a flow guide layer A23, a liquid-impermeable side leakage prevention layer A10, an A11, a liquid-impermeable bottom layer sheet A40, an elastic waistline A50, a front waist patch A60, a left waist patch A61, an absorbent core A30 arranged between the liquid-permeable top layer A20 and the liquid-impermeable bottom layer A40 and a wrapping layer A31 of the absorbent core A30.
The specific implementation of the edge sealing adhesive structure for preventing side leakage of the embodiment is as follows:
an edge sealing adhesive bonding area is arranged between the liquid-tight side leakage-proof layer A10 and the liquid-permeable top layer A20, and the left edge sealing adhesive bonding area A70 and the right edge sealing adhesive bonding area A71 of the edge sealing adhesive bonding area are arranged, wherein, as shown in figure 3, the distance between the inner side 21 of the left edge sealing adhesive bonding area A70 and the left side A21 of the liquid-permeable top layer A20 is 2-4 mm. Similarly, the inner edge of the right edge seal bonding region A71 is located at a distance of 2-4mm from the right edge A22 of the liquid pervious topsheet A20.
As a more preferred embodiment, as shown in fig. 3, a spiral-type edge sealant 10 is formed by using a small spiral glue type 20 in the left and right seal adhesive regions a70 and a71, and the liquid-impermeable and leakage-proof layers a10 are adhesively bonded to the liquid-permeable top layer a 20.
The thickness of the glue applied on the spiral edge sealing compound 10 of this embodiment is 6-10g/m2The width of the glue is 3-5 mm.
Example 2
The absorbent article of this example is a two-piece pull-up pant. This example provides an embodiment of a side leakage edge seal adhesive construction for a two-piece pull-up pant, as shown in fig. 4. The two-piece pull-up pants comprise a liquid-permeable top layer B20, a flow guide layer B23, a liquid-impermeable side leakage-proof layer B10, liquid-impermeable bottom layer sheets B40 and B51, an elastic waistline B50, an absorption core B30 arranged between the liquid-permeable top layer B20 and the liquid-impermeable bottom layer B40 and a wrapping layer B31 thereof.
The specific implementation of the edge sealing adhesive structure for preventing side leakage of the embodiment is as follows:
an edge sealing adhesive bonding area is arranged between the liquid-tight side leakage-proof layer B10 and the liquid-permeable top layer B20, and the edge sealing adhesive bonding area comprises a left edge sealing adhesive bonding area B60 and a right edge sealing adhesive bonding area B61, wherein, as shown in figure 5, the distance from the inner side edge 41 of the left edge sealing adhesive bonding area B60 to the left edge B21 of the liquid-permeable top layer B20 is 2-4 mm. Similarly, the inner edge of the right edge seal bonding region B61 is located at a distance of 2-4mm from the right edge B22 of the liquid pervious topsheet B20.
As a more preferred embodiment, as shown in fig. 5, an omega-shaped adhesive edge sealing tape 30 is formed by using an omega-shaped adhesive 40 (omega-shaped adhesive) in the left and right sealing adhesive regions B60 and B61, and the liquid-impermeable and leakage-proof layers B10 are adhesively bonded to the liquid-permeable top layer B20.
The glue thickness of the omega-glue type edge sealing glue 30 of the embodiment is 6-10g/m2The width of the glue is 2-4 mm.
Example 3
This example differs from example 1 in that the absorbent article of this example is a three-piece pull-up pant.
As shown in fig. 6, the specific implementation of the edge sealing adhesive structure for preventing side leakage of the present embodiment is as follows: an edge sealing adhesive bonding area is arranged between the liquid-tight side leakage-proof layer C10 and the liquid-permeable top layer C20, and the edge sealing adhesive bonding area comprises a left edge sealing adhesive bonding area C60 and a right edge sealing adhesive bonding area C61, wherein, as shown in figure 7, the distance from the inner side 61 of the left edge sealing adhesive bonding area C60 to the left edge C21 of the liquid-permeable top layer C20 is 2-4 mm. Similarly, the inner edge of the right edge seal bonding region C61 is located at a distance of 2-4mm from the right edge C22 of the liquid pervious topsheet C20.
As a more preferred embodiment, as shown in fig. 7, a linear edge sealant 50 is formed by using a linear squeegee 60 in the left and right seal bonding regions C60 and C61, and the liquid-impermeable side leakage-preventing layer C10 is bonded to the liquid-permeable top layer C20.
The thickness of the adhesive applied to the linear edge sealing compound 50 of this example is 6-10g/m2The width of the glue is 3-5 mm.
The technical principles of this patent have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of this disclosure and is not to be construed in any way as limiting the scope of the disclosure. Based on the explanations herein, those skilled in the art should appreciate that other embodiments of the patent do not require inventive faculty, which shall fall within the scope of the patent.
Claims (10)
1. The utility model provides an absorption articles for use prevent that side leakage seals adhesive structure, includes liquid-permeable top layer, liquid-tight nature side leakage layer, liquid-tight nature bottom and sets up the absorbed layer between liquid-permeable top layer and liquid-tight nature bottom, two liquid-tight side leakage layer symmetrically set up in two vertical sides of liquid-permeable top layer to seal the adhesive region through the limit and be connected its characterized in that with liquid-tight nature side leakage layer and liquid-tight nature top layer respectively: the distance between the inner side edge of the edge sealing adhesive area and the longitudinal outer side edge of the liquid permeable top layer is 0.1-8 mm.
2. The side-leakage-resistant edge-seal adhesive construction for an absorbent article of claim 1, wherein: the distance between the inner side edge of the edge sealing adhesive area and the longitudinal outer side edge of the liquid permeable top layer is 2-3 mm.
3. The side-leakage-proof edge-seal adhesive construction for an absorbent article according to claim 1 or 2, wherein: the edge sealing adhesive area consists of a left edge sealing adhesive area positioned on the left longitudinal side edge of the liquid permeable top layer and a right edge sealing adhesive area positioned on the right longitudinal side edge of the liquid permeable top layer, and the distances between the inner side edges of the left edge sealing adhesive area and the right edge sealing adhesive area and the left longitudinal side edge and the right longitudinal side edge of the liquid permeable top layer are respectively 2-4 mm.
4. The side-leakage-resistant edge-seal adhesive construction for an absorbent article of claim 1, wherein: the edge sealing glue bonding area is spiral edge sealing glue formed by adopting a small spiral glue type.
5. The side-leakage-resistant edge-seal adhesive construction for an absorbent article of claim 1, wherein: the edge sealing adhesive bonding area is linear edge sealing adhesive formed by linear scraping adhesive.
6. The side-leakage-resistant edge-seal adhesive construction for an absorbent article of claim 1, wherein: the edge sealing glue bonding area is an omega-shaped glue type edge sealing glue formed by adopting an omega-shaped glue type.
7. The side-leakage-resistant edge-seal adhesive construction for an absorbent article of claim 1, wherein: the glue type of the edge sealing glue bonding area is fiber spray glue, CS spray glue and non-contact glue scraping.
8. The side-leakage-resistant adhesive construction for an absorbent article according to any of claims 1-2 and 4-7, wherein: the glue applying thickness of the edge sealing glue bonding area is 2-15g/m2The width of the sizing agent is 0.5-7 mm.
9. The side-leakage-resistant edge-seal adhesive construction of an absorbent article of claim 8, wherein: the glue applying thickness of the edge sealing glue bonding area is 6-10g/m2The width of the sizing agent is 0.5-2 mm.
10. The side-leakage-proof edge-seal adhesive construction for an absorbent article according to any of claims 1-2, 4-7, and 9, wherein: the absorbing article is two-piece pull-up pants, three-piece pull-up pants, hasp type paper diapers, paper diapers or sanitary towels.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046250.7U CN209933196U (en) | 2019-01-11 | 2019-01-11 | Side-seepage-preventing edge sealing and bonding structure of absorbing article |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046250.7U CN209933196U (en) | 2019-01-11 | 2019-01-11 | Side-seepage-preventing edge sealing and bonding structure of absorbing article |
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| CN209933196U true CN209933196U (en) | 2020-01-14 |
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| CN201920046250.7U Active CN209933196U (en) | 2019-01-11 | 2019-01-11 | Side-seepage-preventing edge sealing and bonding structure of absorbing article |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220519 Address after: 528000 the first floor of Koda Road (workshop B Dong), A District, science and Technology Industrial Park, Nanhai District, Foshan, Guangdong, China. Patentee after: GUANGDONG MAXIER HEALTH PRODUCT Co.,Ltd. Address before: 366, zhongchuangmei building, 1300, zhongchuangmei Avenue, Xiamen, Fujian Province Patentee before: XIAMEN YUANCHUANGLI TECHNOLOGY SERVICE Co.,Ltd. |
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| TR01 | Transfer of patent right |