CN212382827U - Absorbent article and apparatus for making same - Google Patents
Absorbent article and apparatus for making same Download PDFInfo
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- CN212382827U CN212382827U CN202021425230.XU CN202021425230U CN212382827U CN 212382827 U CN212382827 U CN 212382827U CN 202021425230 U CN202021425230 U CN 202021425230U CN 212382827 U CN212382827 U CN 212382827U
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Abstract
The utility model discloses an absorbing product and a manufacturing device thereof, the absorbing product comprises a leak-proof bottom film, a surface layer and a water-repellent edge, and the inner edge part and the outer edge part of the water-repellent edge are respectively jointed with the surface layer and the leak-proof bottom film; the water-repellent partition comprises a body layer, wherein the body layer is provided with a plurality of protruding parts, and at least one pattern area is formed on the body layer by the protruding parts. The absorbent product can effectively prevent liquid from extending outwards through the structural improvement of the water-repellent barrier edge, and the leakage-proof effect of the absorbent product is improved.
Description
Technical Field
The utility model relates to a health supplies technical field especially relates to an absorption goods and preparation equipment thereof.
Background
At present, an absorbent product mainly comprises a leakage-proof bottom film, an absorption layer positioned on the leakage-proof bottom film, a surface layer positioned on the absorption layer and a water-repellent partition edge positioned at the outer edge of the surface layer, wherein the inner edge and the outer edge of the water-repellent partition edge are respectively connected with the surface layer and the leakage-proof bottom film, and a closed space for accommodating the absorption layer is formed among the surface layer, the water-repellent partition edge and the leakage-proof bottom film so as to avoid leakage of absorbed liquid.
The water-repellent barrier edge of the absorbent product mainly plays a role in preventing liquid from leaking laterally, most of the existing water-repellent barrier edges are of planar structures, and the effect of blocking liquid is not ideal in actual use, so that the leakage-proof performance of the absorbent product is influenced.
Therefore, how to improve the structure of the existing absorbent article, improve the liquid-barrier effect thereof, and improve the leakage-proof effect of the absorbent article is a technical problem that needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an absorbent article, this absorbent article through refuse the institutional advancement on water partition limit to it, can effectively block liquid outwards to extend, improve absorbent article's leak protection effect. Another object of the utility model is to provide a preparation equipment of aforementioned absorbent article.
In order to solve the technical problem, the utility model provides an absorption product, which comprises a leakage-proof bottom film, a surface layer and a water-repellent partition edge, wherein the inner edge part and the outer edge part of the water-repellent partition edge are respectively jointed with the surface layer and the leakage-proof bottom film; the water-repellent partition comprises a body layer, wherein the body layer is provided with a plurality of protruding parts, and at least one pattern area is formed on the body layer by the protruding parts.
In the absorbent article as described above, the protrusions of one of the pattern regions are strip-shaped protrusions extending in the longitudinal direction of the absorbent article, and a plurality of the strip-shaped protrusions are arranged at intervals in the transverse direction of the absorbent article; alternatively, one of the pattern regions includes a plurality of protrusions having a set size, the plurality of protrusions being arranged at intervals in the longitudinal direction and the lateral direction of the absorbent article.
The absorbent article has the raised parts with the height of 1-5 mm, and/or the spacing distance between two adjacent raised parts is 1-5 mm.
The absorbent product as described above, the water-repellent barrier further comprises an auxiliary layer attached to the side of the body layer where the protruding portion is located.
In the absorbent article, a water absorbing material is further disposed between the body layer and the auxiliary layer.
As above, in the absorbent product, the body layer is a hot-air non-woven fabric, a spun-bonded non-woven fabric, a hot-rolled non-woven fabric or a spunlace non-woven fabric, and/or the auxiliary layer is a hot-air non-woven fabric, a spun-bonded non-woven fabric, a hot-rolled non-woven fabric, a spunlace non-woven fabric or a PE film.
In the absorbent article, the body layer and the auxiliary layer are connected by means of heat sealing or gluing or ultrasonic compounding.
The utility model also provides an absorbent article's preparation equipment, absorbent article be any one of the above-mentioned absorbent article, preparation equipment is including making the device of water repellent separate limit, the device includes pay-off part, protruding shaping part and transfer roll, the pay-off part is used for pay-off first water repellent material to protruding shaping part, the transfer roll is used for sending out first water repellent material through protruding shaping part; the convex forming part comprises at least one convex roller and at least one extrusion roller, the axes of the convex roller and the extrusion roller are parallel and contact, and the convex roller and the extrusion roller can rotate relatively.
The apparatus for manufacturing the absorbent article as described above further includes a feed roller downstream of the transfer roller, the feed roller being configured to feed the second water-repellent material onto the first water-repellent material fed out by the transfer roller.
The manufacturing equipment of the absorbent product is characterized in that the device further comprises a material spraying part positioned upstream of the feeding roller, and the material spraying part is used for spraying water absorbing materials onto the first water-repellent materials sent out by the transfer roller.
The utility model provides an absorbent article, it refuses water and separates the limit and include the body layer, a plurality of bellyings have on this body layer, a plurality of bellyings form at least one pattern region, so set up the back, form relative concave part region between adjacent bellyings, in practical application, when absorbent article absorptive liquid volume is great, the bellyings of refusing water and separating the limit can be with the liquid separation and store in its inboard concave part region, can understand, the bellyings is equivalent to playing the similar shelves effect that separates of rail, the one deck can block liquid and outwards extend, absorbent article's leak protection effect has been improved. In addition, because the water-repellent barrier of the absorbent product is directly contacted with the skin when in actual use, the arrangement of the upper convex part reduces the contact area with the skin, can reduce friction and improve the comfort of use; meanwhile, the concave regions formed between the adjacent convex parts on the water repellent partition edges can play a role in ventilation, and the ventilation property of the product is improved.
The utility model provides an above-mentioned absorbent article can be makeed to absorbent article's preparation equipment, and is unanimous with above-mentioned absorbent article's principle, has the same technological effect, and the no longer redundance here is given here.
Drawings
FIG. 1 is a schematic structural view of one embodiment of an absorbent article provided by the present invention;
FIG. 2 is an enlarged view of a portion of the structure of the water-repellent barrier of the absorbent article shown in FIG. 1;
fig. 3 is a schematic partial structural view of an embodiment of the apparatus for manufacturing an absorbent article according to the present invention.
Description of reference numerals:
the anti-leakage bottom film 11, the surface layer 12, the water-repellent barrier edge 13, the convex part 131 and the concave part area 132;
a first water-repellent material 201 of a planar structure, a first water-repellent material 202 with a convex portion, and a second water-repellent material 203;
the device comprises a first convex roller 31, a second convex roller 32, a squeezing roller 33, a transfer roller 34, a feeding roller 35 and a spraying part 36.
Detailed Description
The core of the utility model is to provide an absorption product, this absorption product through refuse the institutional advancement on water partition limit to it, can effectively block liquid and outwards extend, improve absorption product's leak protection effect. The other core of the utility model is to provide a manufacturing equipment of the aforesaid absorption product.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of an absorbent article provided by the present invention; fig. 2 is an enlarged view of a part of the structure of the water-repellent barrier of the absorbent article shown in fig. 1.
The embodiment is described by way of example with reference to an absorbent article, in particular a sanitary towel, it being understood that the structure and the principle are similar when the absorbent article is of another type, such as a panty liner, a diaper or the like, and will not be described one by one.
In the embodiment, the sanitary towel comprises a leakage-proof bottom film 11, a surface layer 12 and a water-repellent partition edge 13, wherein the inner edge part and the outer edge part of the water-repellent partition edge 13 are respectively connected with the surface layer 12 and the leakage-proof bottom film 11 to form a space for accommodating an absorption layer, the absorption layer is specifically positioned between the surface layer 12 and the leakage-proof bottom film 11, and during actual use, menstrual blood is absorbed by the absorption layer and then stored.
In this embodiment, the water-repellent barrier 13 includes a body layer, the body layer has a plurality of protruding portions 131, and the plurality of protruding portions 131 form at least one pattern region on the body layer, it can be understood that different pattern regions can be formed on the body layer according to the shape and arrangement of the protruding portions 131.
After the arrangement, the water-repellent barrier 13 forms the opposite concave regions 132 between the adjacent convex portions 131, in practical application, when the amount of menstrual blood absorbed by the sanitary napkin is large, the convex portions 131 of the water-repellent barrier 13 can block and store liquid in the concave regions 132 on the inner side of the water-repellent barrier 13, and it can be understood that the convex portions 131 can play a barrier-like barrier role, and the liquid can be blocked by one layer to extend outwards, so that the leak-proof effect of the sanitary napkin is improved.
In addition, because the water-repellent barrier 13 of the sanitary towel is directly contacted with the skin in actual use, the arrangement of the upper convex part 131 reduces the contact area with the skin, can reduce friction and improve the use comfort; meanwhile, the concave regions 132 formed between the adjacent protrusions 131 on the water-repellent partition 13 can play a role of ventilation, thereby improving the ventilation of the product.
In the embodiment shown in fig. 1, all the protruding portions 131 on the water-repellent barrier 13 form a pattern region, and if the shapes and the arrangement of the protruding portions 131 are uniform, it can be considered that the protruding portions 131 form a pattern region.
In this embodiment, the protrusion 131 on the water-repellent barrier 13 is a strip-shaped protrusion extending along the longitudinal direction of the sanitary napkin, that is, the protrusion 131 extends continuously and uninterruptedly in the longitudinal direction, and a plurality of protrusions 131 are arranged at intervals along the transverse direction of the sanitary napkin.
In a specific embodiment, the height of the protrusion 131 is 1-5 mm, and the specific height is related to the absorption object and the usage requirement of the absorbent article.
The spacing distance between two adjacent protrusions 131 is 1-5 mm, and the spacing distance can be set according to the requirement of the spacer liquid in practical application.
Besides the strip-shaped protrusions extending in the longitudinal direction shown in fig. 1, in actual arrangement, the protrusions 131 may also be protrusions with a set size, the protrusions may be circular structures, rectangular structures or wavy structures with a set length, or protrusions with a star shape or other shapes, at this time, a plurality of protrusions may be arranged at intervals in the longitudinal direction and the transverse direction of the sanitary napkin, the spacing distance between adjacent protrusions may also be 1-5 mm, and specifically, other values may also be set according to actual needs.
It can be understood that the water-repellent barrier 13 is mainly disposed to prevent the menstrual blood from flowing outwards in the transverse direction of the sanitary napkin and leaking laterally, so that, in actual disposition, the arrangement of the protrusions 131 is preferably capable of blocking the liquid from flowing outwards, so that the aforementioned specific example is that the protrusions 131 extend in the longitudinal direction or are arranged at intervals in the longitudinal direction, and in actual disposition, the protrusions 131 may also be arranged in other forms as required, and this is not limited herein.
In a specific scheme, the water-repellent barrier 13 further comprises an auxiliary layer attached to one side of the body layer where the protruding portion 131 is located, and the auxiliary layer is made of a soft material, so that the shape of the protruding portion 131 is favorably fixed, and the protruding portion 131 is prevented from deforming and losing the liquid blocking capacity.
On the basis, a water absorption material is arranged between the body layer and the auxiliary layer of the water-repellent barrier edge 13 so as to further enhance the leakage-proof effect of the product.
The water-absorbing material can be selected from the existing common water-absorbing materials such as water-absorbing resin.
In the specific scheme, the body layer of the water repellent partition 13 can be made of water repellent materials such as hot air non-woven fabric, spun-bonded non-woven fabric, hot rolled non-woven fabric or spunlace non-woven fabric, and the auxiliary layer can be made of water repellent materials such as hot air non-woven fabric, spun-bonded non-woven fabric, hot rolled non-woven fabric, spunlace non-woven fabric or PE film.
Wherein, the body layer and the auxiliary layer can be jointed by means of heat seal or gluing or ultrasonic wave compounding.
The manufacturing method of the absorbent product comprises the preparation of the water-repellent barrier edge 13, and the preparation of the leakage-proof bottom film 11, the surface layer 12 and the absorbent layer of the absorbent product, including the combination of the water-repellent barrier edge 13, the water-repellent barrier edge, the surface layer 12 and the absorbent layer, can refer to the existing manufacturing mode, and the focus is on the preparation of the water-repellent barrier edge 13.
Referring to fig. 3, fig. 3 is a schematic partial structure diagram of an embodiment of an apparatus for manufacturing an absorbent article according to the present invention.
In this embodiment, the preparation of the water-repellent barrier 13 includes:
s1, preparing the first water-repellent material 201 of a planar structure;
the first water-repellent material 201 of the planar structure is used for forming a body layer of the water-repellent barrier 13, and specifically, water-repellent materials such as hot air non-woven fabric, spun-bonded non-woven fabric, hot rolled non-woven fabric or spunlace non-woven fabric can be selected.
S2, forming a plurality of protrusions on the first water-repellent material 201 with planar structure in step S1 to form a first water-repellent material 202 with protrusions for making the body layer of the water-repellent partition 13.
In this embodiment the apparatus for making the absorbent article comprises means for making the water-repellent barrier 13, which means comprise a feeding member, a raised profile member and a transfer roll 34.
The feeding part is used for feeding the first water-repellent material 201 with the planar structure to the protrusion forming part, the protrusion forming part is used for forming a protrusion on the first water-repellent material 201 with the planar structure, and then the first water-repellent material 202 formed into a strip protrusion is sent out by the transfer roller 34, so that the subsequent processes can be conveniently carried out.
In practical application, the first water-repellent material 201 of a planar structure prepared in step S1 may be matched with a feeding member, for example, the feeding member is in the form of a roller, and then the first water-repellent material 201 of a planar structure may be wound on the feeding member.
In the foregoing step S2, the molding of the plurality of projections on the first water-repellent material 201 of the planar structure is realized by specifically applying the projection molding member of the apparatus.
The convex forming part comprises at least one convex roller and an extrusion roller matched with the convex roller, convex parts are arranged on the circumferential surface of the convex roller, the convex roller is parallel to and in contact with the axis of the extrusion roller and can rotate relatively, so that the first water repellent material 201 with a planar structure is fed between the convex roller and the extrusion roller through the feeding structure, and after the convex roller and the extrusion roller are extruded, the convex parts can be formed on the first water repellent material 201.
In this embodiment, the protrusion forming member specifically includes a first convex roller 31, a second convex roller 32, and a pressing roller 33, the circumferential surface of the first convex roller 31 has a plurality of first convex portions, and the circumferential surface of the second convex roller 32 has a plurality of second convex portions. As shown in fig. 3, the first convex roller 31 and the pressing roller 33 rotate in parallel and relatively to each other, the pressing roller 33 and the second convex roller 32 rotate in parallel and relatively to each other, and the pressing roller 33 and the transfer roller 34 rotate in parallel and relatively to each other. The pressing roller 33 may be a smooth roller or may have a concave portion on its circumferential surface.
Specifically, the first water-repellent material 201 of a planar structure conveyed by the feeding part enters between the first convex roller 31 and the squeezing roller 33, enters between the squeezing roller 33 and the second convex roller 32 after being squeezed by the first convex roller 31 and the squeezing roller 33, and is sent out through the transfer roller 34 after being squeezed by the squeezing roller 33 and the second convex roller 32.
After the first water-repellent material 201 with the planar structure is extruded by the first convex roller 31 and the extrusion roller 33, and the extrusion roller 33 and the second convex roller 32, the first water-repellent material 202 with the convex portion is formed, and the first water-repellent material 202 with the convex portion is sent out by the transfer roller 34.
It can be understood that the specific shape, structure and arrangement of the convex part are related to the number of times of extrusion and the shape, structure and arrangement of the convex part on each convex roller, and the like, and can be set according to application requirements during actual setting.
In a specific scheme, the preparation of the water-repellent barrier 13 further comprises the following steps:
s3, preparing a second water-repellent material 203 of a planar structure, and bonding the second water-repellent material 203 to the side of the body layer where the protruding portion is located.
Correspondingly, the device for manufacturing the water-repellent barrier 13 further comprises a feeding roller 35 which is positioned below the transfer roller 34, the feeding roller 35 is used for feeding the second water-repellent material 203 to the first water-repellent material 202 with the convex part which is fed out by the transfer roller, as shown in fig. 3, specifically, the second water-repellent material 203 is overlapped on the first water-repellent material 202 with the convex part, and the subsequent two materials can be jointed in a heat sealing or gluing or ultrasonic compounding manner.
In a specific embodiment, before step S3, the method further includes the steps of:
s21, before joining the second water-repellent material 203 to the body layer, a water-absorbing material is further added to the side of the body layer where the projections are located.
Correspondingly, the device for manufacturing the water-repellent barrier 13 further comprises a material spraying part 36 positioned at the upstream of the feeding roller 35, the material spraying part 36 is used for spraying water-absorbing material on the first water-repellent material sent by the transfer roller 34, and subsequently, the first water-repellent material sprayed with the water-absorbing material is jointed with the second water-repellent material 203.
The above details are provided for the absorbent article and the manufacturing apparatus thereof. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The absorbing product comprises a leakage-proof bottom film, a surface layer and a water-repellent barrier edge, wherein the inner edge part and the outer edge part of the water-repellent barrier edge are respectively connected with the surface layer and the leakage-proof bottom film; the water repellent partition is characterized by comprising a body layer, wherein the body layer is provided with a plurality of protruding parts, and at least one pattern area is formed on the body layer by the protruding parts.
2. The absorbent article as claimed in claim 1, wherein said protrusions of one of said pattern regions are stripe-shaped protrusions extending in a longitudinal direction of said absorbent article, and a plurality of said stripe-shaped protrusions are arranged at intervals in a lateral direction of said absorbent article; alternatively, one of the pattern regions includes a plurality of protrusions having a set size, the plurality of protrusions being arranged at intervals in the longitudinal direction and the lateral direction of the absorbent article.
3. The absorbent article according to claim 2, wherein the height of the protrusions is 1 to 5mm, and/or the distance between two adjacent protrusions is 1 to 5 mm.
4. The absorbent article as in any one of claims 1-3, wherein said water repellent barrier further comprises an auxiliary layer attached to said body layer on the side where said projections are located.
5. The absorbent article of claim 4 wherein a water absorbent material is further disposed between the body layer and the auxiliary layer.
6. The absorbent article as claimed in claim 4, wherein the body layer is a through-air nonwoven or a spunbond nonwoven or a hot-rolled nonwoven or a spunlace nonwoven and/or the auxiliary layer is a through-air nonwoven or a spunbond nonwoven or a hot-rolled nonwoven or a spunlace nonwoven or a PE film.
7. The absorbent article of claim 4 wherein said body layer and said auxiliary layer are joined by heat sealing or gluing or ultrasonic lamination.
8. An absorbent article manufacturing apparatus, said absorbent article being the absorbent article according to any one of claims 1 to 7, said manufacturing apparatus comprising a device for manufacturing said water-repellent barrier, characterized in that said device comprises a feeding section for feeding a first water-repellent material to said projection forming section, a projection forming section, and a transfer roll for sending out said first water-repellent material passing through said projection forming section; the convex forming part comprises at least one convex roller and at least one extrusion roller, the axes of the convex roller and the extrusion roller are parallel and contact, and the convex roller and the extrusion roller can rotate relatively.
9. The apparatus according to claim 8, wherein the device further comprises a feed roll downstream of the transfer roll for feeding the second water-repellent material onto the first water-repellent material fed out through the transfer roll.
10. The apparatus according to claim 9, wherein said device further comprises a spraying means upstream of said feed roller for spraying a water-absorbent material onto said first water-repellent material fed from said transfer roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425230.XU CN212382827U (en) | 2020-07-17 | 2020-07-17 | Absorbent article and apparatus for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425230.XU CN212382827U (en) | 2020-07-17 | 2020-07-17 | Absorbent article and apparatus for making same |
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| Publication Number | Publication Date |
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| CN212382827U true CN212382827U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021425230.XU Active CN212382827U (en) | 2020-07-17 | 2020-07-17 | Absorbent article and apparatus for making same |
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| CN (1) | CN212382827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658328A (en) * | 2020-07-17 | 2020-09-15 | 湖北丝宝股份有限公司 | Absorbent product and manufacturing method and manufacturing equipment thereof |
-
2020
- 2020-07-17 CN CN202021425230.XU patent/CN212382827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658328A (en) * | 2020-07-17 | 2020-09-15 | 湖北丝宝股份有限公司 | Absorbent product and manufacturing method and manufacturing equipment thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230110 Address after: 433000 No. 1, Sibao Road, Ganhe street, Xiantao City, Hubei Province Patentee after: Hubei Sibao nursing supplies Co.,Ltd. Address before: 430019 Sibao international building, 260 Huangpu street, Wuhan City, Hubei Province Patentee before: HUBEI C-BONS Co.,Ltd. |
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| TR01 | Transfer of patent right |