CN210384213U - Ultrathin absorptive article - Google Patents
Ultrathin absorptive article Download PDFInfo
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- CN210384213U CN210384213U CN201920856758.3U CN201920856758U CN210384213U CN 210384213 U CN210384213 U CN 210384213U CN 201920856758 U CN201920856758 U CN 201920856758U CN 210384213 U CN210384213 U CN 210384213U
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- woven fabric
- absorbent
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- 239000002250 absorbent Substances 0.000 claims abstract description 142
- 239000011347 resin Substances 0.000 claims abstract description 128
- 229920005989 resin Polymers 0.000 claims abstract description 128
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 107
- 230000002745 absorbent Effects 0.000 claims abstract description 91
- 239000006096 absorbing agent Substances 0.000 claims abstract description 37
- 241000381602 Vachellia nebrownii Species 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000004831 Hot glue Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010099 solid forming Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005213 imbibition Methods 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 15
- 239000003292 glue Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
- 210000002469 basement membrane Anatomy 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 210000004705 lumbosacral region Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Abstract
The utility model relates to a health supplies field provides an ultra-thin absorbent article, and the absorbent article thickness of solving prior art is thick, the anti-infiltration volume is big, ventilation effect is not good, the less defect of imbibition volume, including liquid-permeable surface course, absorber and the liquid-tight bottom that stromatolite set up in proper order, the definition absorber has along length direction vertically and along width direction's transversely, the absorber includes water thorn non-woven fabrics, water-absorbent resin layer and lower floor's non-woven fabrics from top to bottom in proper order, water-absorbent resin layer comprises the water-absorbent resin unit that mutual interval is array distribution and distributes on lower floor's non-woven fabrics, water-absorbent resin unit is piled up by water-absorbent resin and forms, each the indulging of water-absorbentThe projected area is not more than 6cm2And a high-density area is arranged in the longitudinal middle area of the absorber, and the length of the high-density area distributed in the longitudinal direction is not more than two thirds of the total length of the absorber.
Description
Technical Field
The utility model relates to a health supplies field, concretely relates to ultra-thin absorbent article.
Background
Disposable absorbent articles typically include baby diapers, sanitary napkins, adult diapers, and the like. Traditional disposable absorbent article, it is from top to bottom including the liquid permeability surface course, absorber and the liquid-tight nature bottom that the stromatolite set up in proper order, all through spouting the glue bonding between the each layer, the absorber mixes and comprises the non-woven fabrics parcel by fluff pulp and water-absorbing resin usually, and this absorber is used for absorbing and keeps human excretory fluid, and the absorbent article thickness of this kind of structure is thicker, and ventilation effect is relatively poor. In order to improve the ventilation effect, an ultra-thin paper diaper is developed in the prior art, which also comprises a liquid-permeable surface layer, an absorber and a liquid-impermeable bottom layer which are sequentially laminated from top to bottom, wherein the liquid-permeable surface layer is contacted with the body, the liquid-impermeable bottom layer is used for keeping the liquid in the absorber and preventing the absorbed liquid from polluting the trousers of a wearer, the absorber is formed by compounding two side absorbing cores, the upper absorbing core is formed by adding fluff pulp into water-absorbent resin, the lower absorbing core is formed by adding water-absorbent resin between two layers of non-woven fabrics, wherein, the lower layer absorption core mainly plays a role of absorbing liquid, the upper layer absorption core mainly plays a role of guiding flow, compared with the traditional absorber consisting of fluff pulp and absorbent resin, the thickness is relatively thin, the liquid absorption amount is enough, but the reverse osmosis amount is large, and the thickness needs to be further optimized.
Chinese patent application No. 201811142646.8 discloses an ultra-thin core panty-shape diapers, including surface course non-woven fabrics, ultra-thin core, three-dimensional fender, prevent the side leakage non-woven fabrics, shank rubber band, magic subsides, elastic waistline, basement membrane non-woven fabrics, preceding waist subsides, be equipped with elastic rubber band in three-dimensional fender, three-dimensional fender is established around the surface course non-woven fabrics, prevent that the side leakage non-woven fabrics is established at the periphery of three-dimensional fender, the magic subsides are established at the side of preventing the side leakage non-woven fabrics, ultra-thin core establishes below the surface course non-woven fabrics, elastic waistline establishes below ultra-thin core of inhaling, the basement membrane is established below elastic waistline, the basement membrane non-woven fabrics is established below the basement membrane, preceding waist subsides are connected with the basement membrane non-woven fabrics, the shank rubber band is established in preventing the side leakage non-woven fabrics, ultra-thin core of inhaling is by upper, The second polymer water-absorbing material layer, lower floor scrape glue film, lower floor's non-woven fabrics and constitute, the panty-shape diapers of this kind of structure, its absorber is small, the quality is light, but it adds multilayer structure glue and scrapes the glue film, and ventilation effect is not good, and the imbibition volume is also comparatively limited.
SUMMERY OF THE UTILITY MODEL
Therefore, to the above problem, the utility model provides an ultra-thin absorbent article solves prior art's absorbent article thickness thick, the anti-volume of oozing is big, ventilation effect is not good, the less defect of liquid absorption volume.
In order to achieve the purpose, the utility model is realized by the following technical proposal: the utility model provides an ultra-thin absorbent article, includes the liquid-permeable surface course, absorber and the liquid-tight nature bottom that the stromatolite set up in proper order, and the definition absorber has vertically along length direction and transversely along width direction, the absorber includes water thorn non-woven fabrics, water absorbent resin layer and lower floor's non-woven fabrics from top to bottom in proper order, water absorbent resin layer comprises the water absorbent resin unit that is array distribution by mutual interval and distributes on the non-woven fabrics of lower floor, water absorbent resin unit is piled up by water absorbent resin and forms, each the vertical projected area of water absorbent resin unit on the non-woven fabrics of lower floor is no longer than2The utility model discloses a water-absorbing resin solid forming device, be located the vertical middle part region of absorber is equipped with the high density district, the length that the high density district distributes in longitudinal direction is no longer than the two-thirds of the total length of absorber, is located the water-absorbing resin quantity of the water-absorbing resin unit in high density district is 2 ~ 3 times in other regions, the water thorn non-woven fabrics passes through the viscose rigid coupling with the water-absorbing resin layer, the horizontal both sides edge, the vertical both sides edge of water thorn non-woven fabrics pass through hot melt adhesive and lower floor's non-.
The further improvement is that: the water-absorbing resin layer is provided with two arc-shaped guide grooves extending along the longitudinal direction, the spunlace non-woven fabric and the lower non-woven fabric are fixedly connected at the arc-shaped guide grooves, and the transverse width of each arc-shaped guide groove is gradually reduced from the longitudinal middle part to two ends.
The further improvement is that: the lower-layer non-woven fabric is spunlace non-woven fabric.
The further improvement is that: defining the longitudinal direction as a row, the water absorbent resin layer has six rows of water absorbent resin units, and the distance between two adjacent rows of water absorbent resin units is 2-5 mm.
The further improvement is that: the longitudinal projection area of each water-absorbent resin unit in the two rows of water-absorbent resin units on the two lateral sides on the lower-layer non-woven fabric is smaller than the longitudinal projection area of each water-absorbent resin unit in the other four rows of water-absorbent resin units on the lower-layer non-woven fabric.
The further improvement is that: the longitudinal projection of each water-absorbent resin unit in the two rows of water-absorbent resin units on the two transverse sides on the lower-layer non-woven fabric is square, and the longitudinal projection of each water-absorbent resin unit in the other four rows on the lower-layer non-woven fabric is rectangular.
The further improvement is that: a flow guide layer is arranged between the liquid permeable surface layer and the spunlace non-woven fabric, the flow guide layer is a chemical bonding method non-woven fabric or a hot air non-woven fabric or a punched toilet paper, and the chemical bonding method non-woven fabric is preferred.
The further improvement is that: the spunlace nonwoven fabric is replaced by a flow guide layer.
The utility model provides an in addition one kind has the scheme of same design, and two schemes have the same specific technical characteristics, and the same specific technical characteristics does, all is including liquid permeability surface course, absorber and the liquid-tight nature bottom that stromatolite set up in proper order, the absorbent resin layer all comprises the absorbent resin unit that is array distribution by mutual interval and distributes on lower floor's non-woven fabrics, the absorbent resin unit is piled up by absorbent resin and forms, each the longitudinal projection area of absorbent resin unit on lower floor's non-woven fabrics is no longer than 6cm2The spunlace non-woven fabric is fixedly connected with the water-absorbent resin layer through fiber glue, and the transverse two side edges and the longitudinal two side edges of the spunlace non-woven fabric are fixedly connected with the lower layer of non-woven fabric through hot melt glue; the difference is that the absorber of the second ultra-thin absorbent article is folded upwards and inwards from both sides of the transverse direction of the spunlace non-woven fabric to wrap the water-absorbent resinAnd (4) layer group layers.
Furthermore, the transverse length of the overlapped part of the transverse two sides of the spunlace non-woven fabric which are folded upwards and inwards is 1-3 cm, so that the water-absorbent resin layer is tightly wrapped by the spunlace non-woven fabric.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses an ultra-thin absorbent article, its absorber include water thorn non-woven fabrics, water-absorbent resin layer and lower floor's non-woven fabrics from top to bottom in proper order, water-absorbent resin layer comprises the water-absorbent resin unit that the array distributes and distributes on the non-woven fabrics of lower floor by mutual interval, the whole thickness of the absorber that adopts this kind of structure is thinner, adopt the water thorn non-woven fabrics as the overburden on water-absorbent resin layer, have faster guiding velocity, the gas permeability preferred, the water-absorbent resin unit is piled up by water-absorbent resin and forms, wholly be array distribution, the liquid absorption volume is big, each the vertical projected area of water-absorbent resin unit on the non-woven fabrics of2By adopting the structural design, the water-absorbent resin units cannot be agglomerated after imbibing and expanding, the volume of each water-absorbent resin unit is controlled in a small range, so that the water-absorbent resin units can be absorbed quickly, and the water-absorbent resin units are not in a connection state with intervals after absorbing liquid and expanding; the high-density area is arranged in the longitudinal middle area of the absorber, the length of the high-density area distributed in the longitudinal direction is not more than two thirds of the total length of the absorber, the using amount of the water-absorbent resin unit in the high-density area is 2-3 times that of the water-absorbent resin in other areas, and the liquid discharged from the corresponding position of the crotch area of the human body is more, so that the high liquid discharge amount can be met by the arrangement of the high-density area.
Furthermore, the water-absorbing resin layer is provided with two arc-shaped diversion grooves extending along the longitudinal direction, the spunlace non-woven fabrics positioned at the arc-shaped diversion grooves are fixedly connected with the lower non-woven fabrics, the transverse width of each arc-shaped diversion groove is gradually reduced from the longitudinal middle part to the two ends, and the arrangement of the arc-shaped diversion grooves enables the discharged liquid to enter the absorber more quickly, so that the diversion speed is increased.
Further, defining the longitudinal direction as a row, the water absorbent resin layer has six rows of water absorbent resin units, the distance between two adjacent rows of water absorbent resin units is 2 to 5mm, and the water absorbent resin units are kept unconnected so that they do not clump after imbibing and swelling.
Further, the longitudinal projection area of each of the water absorbent resin units in the two rows of the water absorbent resin units on the two lateral sides on the lower non-woven fabric is smaller than the longitudinal projection area of each of the water absorbent resin units in the other four rows on the lower non-woven fabric, that is, the volume of the water absorbent resin unit in the middle area is larger, so that the liquid absorption amount in the middle area is larger.
Drawings
Fig. 1 is a schematic structural view of an absorber in a first embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is an exploded schematic view of a first embodiment of the present invention;
fig. 5 is a schematic structural view of an absorber in the second embodiment of the present invention;
fig. 6 is an exploded schematic view of a third embodiment of the present invention.
Detailed Description
The following detailed description will be given with reference to specific embodiments, so as to solve the technical problems by applying technical means, and to fully understand and implement the technical effects of the present invention.
Example one
Referring to fig. 1 to 4, an ultra-thin diaper, including liquid-permeable surface course 1, absorber 2 and the liquid-tight bottom 5 that set up in proper order stromatolite, it has along length direction vertically and along width direction's transversely to define absorber 2, liquid-permeable surface course 1 comprises hydrophilic non-woven fabrics 11 and locates its horizontal both sides's hydrophobic non-woven fabrics 12, absorber 2 includes water thorn non-woven fabrics 21, absorbent resin layer 22 and lower floor's water thorn non-woven fabrics 23 from top to bottom in proper order, absorbent resin layer 22 is formed by the absorbent resin unit that mutual interval array is the distribution and distributes in lower floor's no water thorn non-woven fabrics 23, absorbent resin layer 22 isOn the woven fabric 23, the water absorbent resin units are formed by stacking water absorbent resins, the water absorbent resin units are defined as rows in the longitudinal direction and are arranged in the transverse direction, the water absorbent resin layer 22 is provided with six rows of water absorbent resin units, namely, a first row of water absorbent resin units 31, a second row of water absorbent resin units 32, a third row of water absorbent resin units 33, a fourth row of water absorbent resin units 34, a fifth row of water absorbent resin units 35 and a sixth row of water absorbent resin units 36, the distance between every two adjacent rows of water absorbent resin units is 3mm, the first row of water absorbent resin units 31 and the sixth row of water absorbent resin units 36 are distributed on two sides of the water absorbent resin layer in the transverse direction, each water absorbent resin unit in the first row of water absorbent resin units 31 and each water absorbent resin unit in the sixth row of water absorbent resin units 36 is in a square shape, and each water absorbent resin unit in the other second to fifth rows of water absorbent, the longitudinal projections of the water absorbent resin units in the first row 31 and the sixth row 36 on the lower nonwoven fabric are square, the longitudinal projections of the water absorbent resin units in the other four rows on the lower nonwoven fabric are rectangular, and the longitudinal projection areas of the water absorbent resin units in the first row 31 and the sixth row 36 on the lower nonwoven fabric are 4cm2And the longitudinal projection area of each water-absorbent resin unit in the other four rows on the lower-layer non-woven fabric is 6cm2。
The region located in the middle of the longitudinal direction of the absorbent body 2 is provided with a high density region, the length of the high density region distributed in the longitudinal direction is not more than two thirds of the total length of the absorbent body, the usage amount of the water-absorbent resin unit located in the high density region is 2 times that of the water-absorbent resin unit located in the other region, and specifically, in the embodiment, the thickness of the water-absorbent resin unit located in the high density region is 2 times that of the water-absorbent resin unit located in the.
The spunlace non-woven fabric 21 and the water-absorbent resin layer 22 are fixedly connected through fiber glue, and the fiber glue is Fule water-absorbent glue produced by Fule company, model 1220. The transverse two side edges and the longitudinal two side edges of the spunlace non-woven fabric 21 are fixedly connected with the lower layer spunlace non-woven fabric 23 through hot melt adhesives.
The water-absorbing resin layer 22 is provided with two arc-shaped guide grooves 4 extending along the longitudinal direction, the spunlace non-woven fabric 21 positioned at the arc-shaped guide grooves 4 is fixedly connected with the lower spunlace non-woven fabric 23, and the transverse width of each arc-shaped guide groove 4 is gradually reduced from the longitudinal middle part to two ends.
The liquid-tight bottom layer 5 consists of a PE film 51 and a non-woven fabric 52 arranged at the bottom of the PE film 51, the PE film 51 is bonded with the non-woven fabric 52 through hot melt adhesive, and the periphery of the liquid-tight surface layer is bonded with the periphery of the liquid-tight bottom layer through the hot melt adhesive.
In this embodiment, ultra-thin panty-shape diapers are still including setting up the preceding waist subsides in preceding lumbar region to and set up about the rear waist region is pasted the collocation and is used with preceding waist and is pasted the magic buckle, and be used for adjusting the leg of shank size and enclose the rubber band.
Example two
Referring to fig. 5 and the first embodiment, the ultra-thin absorbent article has an absorbent body formed by wrapping the water-absorbent resin layer 22 on both lateral sides of the spunlace nonwoven fabric 6 by folding upwards and inwards, and the other technical solution and the first embodiment are consistent, and the lateral length of the spunlace nonwoven fabric 6 at the folding overlapping position is 1 cm.
EXAMPLE III
Referring to fig. 6 and the first embodiment, a flow guide layer 7 is disposed between a liquid permeable surface layer and a spunlace nonwoven fabric, the flow guide layer 7 is made of a chemically bonded nonwoven fabric, and other technical solutions are consistent with the first embodiment.
Wherein, in the utility model discloses in, chemical bonding method non-woven fabrics also can replace with hot-blast non-woven fabrics, wet strength paper, punching film, spunbonded nonwoven. In practice, the spunlace nonwoven 21 of the absorbent body can also be omitted if a flow-guiding layer 7 is provided. Additionally, the utility model discloses in, set up the water thorn non-woven fabrics on the resin layer that absorbs water and set up the lower floor's non-woven fabrics under the resin layer that absorbs water can adopt such collocation respectively: the purpose of the utility model is realized by adopting the above collocation, the setting mode of the absorber can also be that the water thorn non-woven fabrics-water thorn non-woven fabrics, water conservancy diversion layer-water conservancy diversion layer, water thorn non-woven fabrics-water conservancy diversion layer, water conservancy diversion layer-water thorn non-woven fabrics, glue the non-woven fabrics-hot air non-woven fabrics, hot air non-woven fabrics-water thorn non-woven fabrics, wet strength paper-water thorn non-woven fabrics, water thorn non-woven fabrics-wet strength paper, water thorn non-woven fabrics-water thorn non-woven fabrics, the membrane of punching-water thorn non: the following materials are adopted to wrap the water absorbent resin layer from two transverse sides along the upward and inward folding direction: hot air non-woven fabric, spun-bonded non-woven fabric, wet strength paper and perforated film.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an ultra-thin absorbent article, includes liquid-permeable surface course, absorbent and the liquid-tight bottom layer that the stromatolite set up in proper order, and the definition absorbent has along length direction vertically and along width direction's horizontal, its characterized in that: the absorber includes water thorn non-woven fabrics, water absorbent resin layer and lower floor's non-woven fabrics from top to bottom in proper order, the water absorbent resin layer comprises the water absorbent resin unit that is array distribution at mutual interval and distributes on lower floor's non-woven fabrics, the water absorbent resin unit is piled up by water absorbent resin and forms, each the longitudinal projection area of water absorbent resin unit on lower floor's non-woven fabrics is no longer than 6cm2The utility model discloses a water-absorbing resin solid forming device, be located the vertical middle part region of absorber is equipped with the high density district, the length that the high density district distributes in longitudinal direction is no longer than the two-thirds of the total length of absorber, is located the water-absorbing resin quantity of the water-absorbing resin unit in high density district is 2 ~ 3 times in other regions, the water thorn non-woven fabrics passes through the viscose rigid coupling with the water-absorbing resin layer, the horizontal both sides edge, the vertical both sides edge of water thorn non-woven fabrics pass through hot melt adhesive and lower floor's non-.
2. The ultra-thin absorbent article as claimed in claim 1, wherein: the water-absorbing resin layer is provided with two arc-shaped guide grooves extending along the longitudinal direction, the spunlace non-woven fabric and the lower non-woven fabric are fixedly connected at the arc-shaped guide grooves, and the transverse width of each arc-shaped guide groove is gradually reduced from the longitudinal middle part to two ends.
3. The ultra-thin absorbent article as claimed in claim 1 or 2, characterized in that: the lower-layer non-woven fabric is spunlace non-woven fabric.
4. The ultra-thin absorbent article as claimed in claim 1, wherein: defining the longitudinal direction as a row, the water absorbent resin layer has six rows of water absorbent resin units, and the distance between two adjacent rows of water absorbent resin units is 2-5 mm.
5. The ultra-thin absorbent article as claimed in claim 4, wherein: the longitudinal projection area of each water-absorbent resin unit in the two rows of water-absorbent resin units on the two lateral sides on the lower-layer non-woven fabric is smaller than the longitudinal projection area of each water-absorbent resin unit in the other four rows of water-absorbent resin units on the lower-layer non-woven fabric.
6. The ultra-thin absorbent article as claimed in claim 5, wherein: the longitudinal projection of each water-absorbent resin unit in the two rows of water-absorbent resin units on the two transverse sides on the lower-layer non-woven fabric is square, and the longitudinal projection of each water-absorbent resin unit in the other four rows on the lower-layer non-woven fabric is rectangular.
7. The ultra-thin absorbent article as claimed in claim 1, wherein: and a flow guide layer is arranged between the liquid-permeable surface layer and the spunlace non-woven fabric.
8. The ultra-thin absorbent article as claimed in claim 7, wherein: the flow guide layer is a chemical bonding method non-woven fabric or a hot air non-woven fabric.
9. An ultrathin absorbent article comprises a liquid-permeable surface layer, an absorbent and a liquid-impermeable bottom layer which are sequentially laminated, wherein the absorbent is defined to have a longitudinal direction along the length direction and a longitudinal direction along the length directionThe transverse direction of the width direction is characterized in that: the absorber is formed by wrapping a water-absorbent resin layer group layer by inwards folding and wrapping the transverse two sides of the spunlace non-woven fabric upwards, the water-absorbent resin layer is formed by water-absorbent resin units which are distributed in an array mode at intervals and distributed on the non-woven fabric at the lower layer, the water-absorbent resin units are formed by stacking water-absorbent resin, and the longitudinal projection area of each water-absorbent resin unit on the non-woven fabric at the lower layer is not more than 6cm2The utility model discloses a water-absorbing resin solid forming device, be located the vertical middle part region of absorber is equipped with the high density district, the length that the high density district distributes in longitudinal direction is no longer than the two-thirds of the total length of absorber, is located the water-absorbing resin quantity of the water-absorbing resin unit in high density district is 2 ~ 3 times in other regions, the water thorn non-woven fabrics passes through the viscose rigid coupling with the water-absorbing resin layer, the horizontal both sides edge, the vertical both sides edge of water thorn non-woven fabrics pass through hot melt adhesive and lower floor's non-.
10. The ultra-thin absorbent article as claimed in claim 9, wherein: the transverse length of the transverse folding and overlapping part of the two transverse sides of the spunlace non-woven fabric is 1-3 cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856758.3U CN210384213U (en) | 2019-06-06 | 2019-06-06 | Ultrathin absorptive article |
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| CN201920856758.3U CN210384213U (en) | 2019-06-06 | 2019-06-06 | Ultrathin absorptive article |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603659A (en) * | 2020-12-29 | 2021-04-06 | 露乐健康科技(广州)股份有限公司 | Absorption inner core, absorption core body, and preparation method and application of absorption core body |
| CN113940815A (en) * | 2020-07-17 | 2022-01-18 | 张迎雪 | Absorbent with good air permeability and water absorption and production device thereof |
| CN114931467A (en) * | 2022-05-09 | 2022-08-23 | 美佳爽（中国）有限公司 | Preparation method of novel ultrathin core |
| WO2024046158A1 (en) * | 2022-08-30 | 2024-03-07 | 美佳爽（中国）有限公司 | Quick-drying absorption core |
-
2019
- 2019-06-06 CN CN201920856758.3U patent/CN210384213U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940815A (en) * | 2020-07-17 | 2022-01-18 | 张迎雪 | Absorbent with good air permeability and water absorption and production device thereof |
| CN112603659A (en) * | 2020-12-29 | 2021-04-06 | 露乐健康科技(广州)股份有限公司 | Absorption inner core, absorption core body, and preparation method and application of absorption core body |
| CN112603659B (en) * | 2020-12-29 | 2024-03-29 | 露乐健康科技股份有限公司 | Absorbent core, absorbent core body and preparation method and application of absorbent core body |
| CN114931467A (en) * | 2022-05-09 | 2022-08-23 | 美佳爽（中国）有限公司 | Preparation method of novel ultrathin core |
| WO2024046158A1 (en) * | 2022-08-30 | 2024-03-07 | 美佳爽（中国）有限公司 | Quick-drying absorption core |
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