CN204655298U - A kind of lock water guide layer for disposable sanitary articles - Google Patents
A kind of lock water guide layer for disposable sanitary articles Download PDFInfo
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- CN204655298U CN204655298U CN201520239665.8U CN201520239665U CN204655298U CN 204655298 U CN204655298 U CN 204655298U CN 201520239665 U CN201520239665 U CN 201520239665U CN 204655298 U CN204655298 U CN 204655298U
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- surface layer
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- water guide
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Abstract
The utility model discloses the lock water guide layer of disposable sanitary articles, relate generally to nursing non-woven fabric field.Comprise lock water surface layer and water guide surface layer, described lock water surface layer is straight refuse water cellulose surface layer to combing, and be provided with the V-type pressure hole running through lock water surface layer, the wide end in described V-type pressure hole is adjacent with tactile skin surface layer, and its narrow end is adjacent with water guide surface layer, described water guide surface layer is made up of some layers of hydrophilic fibers surface layer, described hydrophilic fibers surface layer is arranged multiple through hole to form pod apertures, described hydrophilic fibers surface layer is also arranged multiple groove and oozes groove to be formed to delay.The beneficial effects of the utility model are: it oozes under not only can making liquid fast, the liquid of absorption can also be locked bottom and prevent counter tide, have splendid water absorption and lock aqueous, diffusion simultaneously and guide functions significantly, ensure that the liquid storage amount of the dry and comfortable comfortable of shell fabric and subsurface material.
Description
Technical field
This utility model relates to nursing non-woven fabric field, specifically a kind of lock water guide layer for disposable sanitary articles.
Background technology
Explain according to concerned countries regulation, Disposable Sanitary Accessory refers to: use once namely abandon afterwards, with human body directly or indirectly contact and for reaching the various daily living articles that Human Physiology health or health care (antibacterial or antibacterial) object use.Along with improving constantly of our people's living standard and constantly popularizing of health concept, the ratio of people's consumption and use disposable sanitary articles rises year by year, such as the sales volume of China's disposable sanitary articles in 2004 is about 14,500,000,000 yuan, the sales volume of China's disposable sanitary articles in 2013 is 62,100,000,000 yuan, increases swift and violent.
Disposable sanitary articles common in life mainly contains the Excreta hygienic article such as feminine hygiene (sanitary towel, sanitary pad etc.), diaper (paper diaper for infant, draw trousers, adult diaper etc.), disposable drape, disposable breathing mask etc.Because most of disposable sanitary articles all needs the direct skin contact with user, and need to possess certain moisture absorbing.Therefore the quality of quality to disposable sanitary articles of its moisture pick-up properties and lock aqueous energy serves vital effect.And guide layer is as the important component part be interposed in the middle of surface layer and absorptive core, its rapidly under ooze, diffusing baffle and prevent the functions such as reverse osmosis, often decide the whole liquid storage amount of end product and dry-ness.
The disposable sanitary articles market of continuous expansion has not only driven the non-woven fabrics flowing layer material market of its upstream, also proposes more strict requirement to the quality, performance etc. of non-woven fabrics flowing layer material.But existing domestic market still concentrates on low-end product for the exploitation of top layer non-woven fabrics guide layer and carries out perfervid competition, though high-quality guide layer fabric is still the target of this area active pursuit, but be difficult to realize commercialization and the marketization, trace it to its cause mainly be following some:
(1) ooze under: as the intermediate topsheet formed a connecting link, the effect of guide layer is throat thoroughfare.It is to the speed of infiltration rate degree under liquid, and directly the dry and comfortable degree on skin top layer is touched in impact.If the liquid absorbed from top layer can not get fast by and ooze, then liquid holdup can be caused deposit, make the moisture content raising of tactile skin top layer, not only cause top layer moist, and greatly affect the water absorbing properties on top layer, increase uncomfortable sensation, reduce product quality.
(2) water is locked: the nonwoven cloth material of prior art is after being processed into downstream product, its customer complaint mainly concentrates on dry-ness difference, this is mainly because of the superposition process that the many employings of domestic prior art are single, once moisture content raises, overstocking or easily reverse osmosis phenomenon is occurring under supersaturated condition, thus the humidity of skin contact is increased, cause the untoward reaction such as skin surface flushing, eczema, greatly reduce the quality of fabric and downstream product.
(3) water conservancy diversion: the attention rate shortcoming of fabric in diversion function of prior art, major part middle-layer fabric all only can realize liquid by effect, certain dredging cannot be carried out to liquid, usually exist when oozing under liquid is concentrated, at the localized clusters of lower floor's absorptive core, make the local absorption core body short time saturated and cannot use, thus shortening the service life of end product, have impact on the quality of its downstream product.
Utility model content
The purpose of this utility model is to provide a kind of lock water guide layer for disposable sanitary articles, it oozes under not only can making liquid fast, the liquid of absorption can also be locked bottom and prevent counter tide, there is splendid water absorption and lock aqueous, diffusion simultaneously and guide functions significantly, ensure that the liquid storage amount of the dry and comfortable comfortable of shell fabric and subsurface material.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of lock water guide layer for disposable sanitary articles, being arranged at skin touches between top layer and absorptive core, comprise lock water surface layer and water guide surface layer, described lock water surface layer is straight refuse water cellulose surface layer to combing, and be provided with the V-type pressure hole running through lock water surface layer, the wide end in described V-type pressure hole is adjacent with tactile skin surface layer, and its narrow end is adjacent with water guide surface layer, described water guide surface layer is made up of some layers of hydrophilic fibers surface layer, described hydrophilic fibers surface layer is arranged multiple through hole to form pod apertures, described hydrophilic fibers surface layer is also arranged multiple groove and ooze groove to be formed to delay.
Described pod apertures is 1/2 ~ 1 with the slow ratio oozing groove quantity.
Described pod apertures oozes groove alternately and be uniformly distributed in and lock on water surface layer with slow.
The quantity of described hydrophilic fibers surface layer is 2 layers.
Described hydrophilic fibers surface layer comprises horizontal carded fiber surface layer and longitudinal carded fiber surface layer, and described horizontal carded fiber surface layer and longitudinal carded fiber surface layer alternately superpose setting.
Contrast prior art, the beneficial effects of the utility model are:
1, the setting of described lock water surface layer, in order to by the below of moisture Control at lock water surface layer, prevents moisture reverse osmosis from touching top layer to skin thus causing surface moisture of the present utility model.Lock water surface layer adopts directly refuses water cellulose surface layer to combing, can effectively reduce the wettability of liquid, the surface of lock water surface layer can be had and refuse water and hydrophobic performance, take into account again moisture-penetrable ventilated property.It directly can increase the water permeability of fiber to the fiber of combing, and has certain supporting role.In conjunction with multiple V-type pressure holes that lock water surface layer is provided with, the wide end of its pointed end special duct is upwards arranged, make the liquid locked above water surface layer easily can infiltrate below through the wide end in V-type pressure hole, the liquid of below is then difficult to enter top by the narrow stomidium gap in V-type pressure hole.Above characteristic can play good lock water effect, the absorptive core locked below water surface layer is avoided to be squeezed, or under hypersaturated state, water reverse osmosis is entered this utility model surface, ensure that skin touches top layer preferably dry-ness, improve the comfort level of contact skin, reduce because skin touches the high and skin adverse reaction such as flushing, eczema that causes of top layer moisture content, substantially increase the quality of this utility model and downstream product.
2, described water guide surface layer is made up of some layers of hydrophilic fibers surface layer, and described hydrophilic fibers surface layer is comparatively strong to the absorbing power of liquid, the liquid above lock water surface layer can be sucked fast the below of lock water surface layer, improve the penetration speed of liquid on lock water surface layer.The setting of described pod apertures, for accelerating passing through of liquid, oozing under making liquid and unobstructedly not to deposit.Described slow setting of oozing groove, the temporary of liquid short time wherein can be played slow release effect, make liquid under in the process of oozing, can spread along fiber orientation, thus increase the response area of absorptive core, avoid absorptive core to suck excessive liquid and saturated due to local.In conjunction with above-mentioned water suction, permeable, diffusion slow release synergism, make this utility model possess good vertically permeable and plane diversion function, compensate for the shortcoming of prior art.
3, described pod apertures is 1/2 ~ 1 with the slow ratio oozing groove quantity, while the vertical permeable basic function of guarantee, can play plane diversion function to greatest extent.
4, described pod apertures replaces with the slow groove that oozes and is uniformly distributed, and blends diffusion and synchronously, at the uniform velocity carry out under making liquid.
5, the quantity of described hydrophilic fibers surface layer is 2 layers, to the liquid carrying above lock water surface layer for good suction, can ensure the speed that liquid passes through.
6, described horizontal carded fiber surface layer and longitudinal carded fiber surface layer alternately superpose setting, make liquid in infitration process, along the arrangement of fiber and can move towards flowing, thus in succession longitudinal and horizontal water conservancy diversion occur, liquid be spread evenly regular.
Accompanying drawing explanation
Accompanying drawing 1 is schematic diagram of the present utility model.
Label shown in accompanying drawing:
1, water surface layer is locked; 2, water guide surface layer; 3, water cellulose surface layer is refused; 4, V-type pressure hole; 5, hydrophilic fibers surface layer; 6, pod apertures; 7, slowly groove is oozed; 8, horizontal carded fiber surface layer; 9, longitudinal carded fiber surface layer.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth this utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of this utility model.In addition should be understood that those skilled in the art can make various changes or modifications this utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read this utility model instruction.
Described in the utility model is a kind of lock water guide layer for disposable sanitary articles, being arranged at skin touches between top layer and absorptive core, agent structure comprises lock water surface layer 1 and water guide surface layer 2, described lock water surface layer 1 refuses water cellulose surface layer 3 for straight to combing, and be provided with the V-type pressure hole 4 running through lock water surface layer 1, the wide end in described V-type pressure hole 4 is adjacent with tactile skin surface layer, and its narrow end is adjacent with water guide surface layer 2, the setting of described lock water surface layer 1, in order to by the below of moisture Control at lock water surface layer 1, prevent moisture reverse osmosis from touching top layer to skin thus causing surface moisture of the present utility model.Lock water surface layer 1 adopts directly refuses water cellulose surface layer 3 to combing, can effectively reduce the wettability of liquid, the surface of lock water surface layer 1 can be had and refuse water and hydrophobic performance, take into account again moisture-penetrable ventilated property.It directly can increase the water permeability of fiber to the fiber of combing, and has certain supporting role.In conjunction with multiple V-type pressure holes 4 that lock water surface layer 1 is provided with, the wide end of its pointed end special duct is upwards arranged, make the liquid locked above water surface layer 1 easily can infiltrate below through the wide end in V-type pressure hole 4, the liquid of below is then difficult to enter top by the narrow stomidium gap in V-type pressure hole 4.Above characteristic can play good lock water effect, the absorptive core locked below water surface layer 1 is avoided to be squeezed, or under hypersaturated state, water reverse osmosis is entered this utility model surface, ensure that skin touches top layer preferably dry-ness, improve the comfort level of contact skin, reduce because skin touches the high and skin adverse reaction such as flushing, eczema that causes of top layer moisture content, substantially increase the quality of this utility model and downstream product.Described water guide surface layer 2 is made up of some layers of hydrophilic fibers surface layer 5, described hydrophilic fibers surface layer 5 is arranged multiple through hole to form pod apertures 6, described hydrophilic fibers surface layer 5 is also arranged multiple groove and oozes groove 7 to be formed to delay.The absorbing power of described hydrophilic fibers surface layer 5 pairs of liquid is comparatively strong, the liquid above lock water surface layer 1 can be sucked fast the below of lock water surface layer 1, improve the penetration speed of liquid on lock water surface layer 1.The setting of described pod apertures 6, for accelerating passing through of liquid, oozing under making liquid and unobstructedly not to deposit.Described slow setting of oozing groove 7, the temporary of liquid short time wherein can be played slow release effect, make liquid under in the process of oozing, can spread along fiber orientation, thus increase the response area of absorptive core, avoid absorptive core to suck excessive liquid and saturated due to local.In conjunction with above-mentioned water suction, permeable, diffusion slow release synergism, make this utility model possess good vertically permeable and plane diversion function, compensate for the shortcoming of prior art.
In order to while the vertical permeable basic function of guarantee, play plane diversion function to greatest extent, described pod apertures 6 is 1/2 ~ 1 with the slow ratio oozing groove 7 quantity.
Synchronously, at the uniform velocity carry out to blend diffusion under making liquid, described pod apertures 6 oozes groove 7 alternately and be uniformly distributed in and lock on water surface layer 1 with slow.
Preferably, the quantity of described hydrophilic fibers surface layer 5 is 2 layers.To the liquid carrying above lock water surface layer 1 for good suction, the speed that liquid passes through can be ensured.
Preferably, described hydrophilic fibers surface layer 5 comprises horizontal carded fiber surface layer 8 and longitudinal carded fiber surface layer 9, and described horizontal carded fiber surface layer 8 and longitudinal carded fiber surface layer 9 alternately superpose setting.Make liquid in infitration process, along the arrangement of fiber and flowing can be moved towards, thus in succession longitudinal and horizontal water conservancy diversion occur, liquid be spread evenly regular.
Embodiment: described in the utility model is a kind of lock water guide layer for disposable sanitary articles, being arranged at skin touches between top layer and absorptive core, agent structure comprises lock water surface layer 1 and water guide surface layer 2, described lock water surface layer 1 refuses water cellulose surface layer 3 for straight to combing, and be provided with the V-type pressure hole 4 running through lock water surface layer 1, the wide end in described V-type pressure hole 4 is adjacent with tactile skin surface layer, and its narrow end is adjacent with water guide surface layer 2, the setting of described lock water surface layer 1, in order to by the below of moisture Control at lock water surface layer 1, prevent moisture reverse osmosis from touching top layer to skin thus causing surface moisture of the present utility model.Lock water surface layer 1 adopts directly refuses water cellulose surface layer 3 to combing, can effectively reduce the wettability of liquid, the surface of lock water surface layer 1 can be had and refuse water and hydrophobic performance, take into account again moisture-penetrable ventilated property.It directly can increase the water permeability of fiber to the fiber of combing, and has certain supporting role.In conjunction with multiple V-type pressure holes 4 that lock water surface layer 1 is provided with, the wide end of its pointed end special duct is upwards arranged, make the liquid locked above water surface layer 1 easily can infiltrate below through the wide end in V-type pressure hole 4, the liquid of below is then difficult to enter top by the narrow stomidium gap in V-type pressure hole 4.Above characteristic can play good lock water effect, the absorptive core locked below water surface layer 1 is avoided to be squeezed, or under hypersaturated state, water reverse osmosis is entered this utility model surface, ensure that skin touches top layer preferably dry-ness, improve the comfort level of contact skin, reduce because skin touches the high and skin adverse reaction such as flushing, eczema that causes of top layer moisture content, substantially increase the quality of this utility model and downstream product.Described water guide surface layer 2 is made up of 2 layers of hydrophilic fibers surface layer 5, described hydrophilic fibers surface layer 5 is arranged multiple through hole to form pod apertures 6, described hydrophilic fibers surface layer 5 is also arranged multiple groove and oozes groove 7 to be formed to delay.The absorbing power of described hydrophilic fibers surface layer 5 pairs of liquid is comparatively strong, the liquid above lock water surface layer 1 can be sucked fast the below of lock water surface layer 1, improve the penetration speed of liquid on lock water surface layer 1.The setting of described pod apertures 6, for accelerating passing through of liquid, oozing under making liquid and unobstructedly not to deposit.Described slow setting of oozing groove 7, the temporary of liquid short time wherein can be played slow release effect, make liquid under in the process of oozing, can spread along fiber orientation, thus increase the response area of absorptive core, avoid absorptive core to suck excessive liquid and saturated due to local.In conjunction with above-mentioned water suction, permeable, diffusion slow release synergism, make this utility model possess good vertically permeable and plane diversion function, compensate for the shortcoming of prior art.Described hydrophilic fibers surface layer 5 comprises horizontal carded fiber surface layer 8 and longitudinal carded fiber surface layer 9, and described horizontal carded fiber surface layer 8 and longitudinal carded fiber surface layer 9 alternately superpose setting.Make liquid in infitration process, along the arrangement of fiber and flowing can be moved towards, thus in succession longitudinal and horizontal water conservancy diversion occur, liquid be spread evenly regular.
Claims (5)
1. the lock water guide layer for disposable sanitary articles, being arranged at skin touches between top layer and absorptive core, it is characterized in that: comprise lock water surface layer (1) and water guide surface layer (2), described lock water surface layer (1) refuses water cellulose surface layer (3) for straight to combing, and be provided with V-type pressure hole (4) running through lock water surface layer (1), the wide end of described V-type pressure hole (4) is adjacent with tactile skin surface layer, and its narrow end is adjacent with water guide surface layer (2), described water guide surface layer (2) is made up of some layers of hydrophilic fibers surface layer (5), described hydrophilic fibers surface layer (5) is arranged multiple through hole to form pod apertures (6), described hydrophilic fibers surface layer (5) is also arranged multiple groove and ooze groove (7) to be formed to delay.
2. a kind of lock water guide layer for disposable sanitary articles according to claim 1, is characterized in that: described pod apertures (6) is 1/2 ~ 1 with the slow ratio oozing groove (7) quantity.
3. a kind of lock water guide layer for disposable sanitary articles according to claim 1, is characterized in that: described pod apertures (6) oozes groove (7) alternately and be uniformly distributed in and lock on water surface layer (1) with slow.
4. a kind of lock water guide layer for disposable sanitary articles according to claim 1, is characterized in that: the quantity of described hydrophilic fibers surface layer (5) is 2 layers.
5. a kind of lock water guide layer for disposable sanitary articles according to claim 1, it is characterized in that: described hydrophilic fibers surface layer (5) comprises horizontal carded fiber surface layer (8) and longitudinal carded fiber surface layer (9), described horizontal carded fiber surface layer (8) and longitudinal carded fiber surface layer (9) alternately superpose setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239665.8U CN204655298U (en) | 2015-04-20 | 2015-04-20 | A kind of lock water guide layer for disposable sanitary articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239665.8U CN204655298U (en) | 2015-04-20 | 2015-04-20 | A kind of lock water guide layer for disposable sanitary articles |
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| CN204655298U true CN204655298U (en) | 2015-09-23 |
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| CN201520239665.8U Expired - Fee Related CN204655298U (en) | 2015-04-20 | 2015-04-20 | A kind of lock water guide layer for disposable sanitary articles |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106176058A (en) * | 2016-08-10 | 2016-12-07 | 佛山市豪利家卫生用品有限公司 | A kind of pro-skin cotton yarn, preparation method and the paper napkin |
| CN106958077A (en) * | 2017-03-31 | 2017-07-18 | 深圳全棉时代科技有限公司 | Pure cotton one-way wet-guide non-woven fabrics preparation technology and one-way wet-guide cotton urine pants, sanitary napkin |
| CN107447368A (en) * | 2017-09-26 | 2017-12-08 | 昆山盛纺非织造材料研发中心有限公司 | One kind, which refuses to inhale, mutually melts MULTILAYER COMPOSITE non-woven material and preparation method thereof |
| CN109334143A (en) * | 2018-12-04 | 2019-02-15 | 佛山景慕无纺布科技有限公司 | Multilayer embossing non-woven fabrics and its production method |
| CN111467136A (en) * | 2019-01-24 | 2020-07-31 | 英氏控股集团股份有限公司 | Design of punched non-woven fabric used as flow guide layer in disposable hygienic product |
-
2015
- 2015-04-20 CN CN201520239665.8U patent/CN204655298U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106176058A (en) * | 2016-08-10 | 2016-12-07 | 佛山市豪利家卫生用品有限公司 | A kind of pro-skin cotton yarn, preparation method and the paper napkin |
| CN106958077A (en) * | 2017-03-31 | 2017-07-18 | 深圳全棉时代科技有限公司 | Pure cotton one-way wet-guide non-woven fabrics preparation technology and one-way wet-guide cotton urine pants, sanitary napkin |
| CN107447368A (en) * | 2017-09-26 | 2017-12-08 | 昆山盛纺非织造材料研发中心有限公司 | One kind, which refuses to inhale, mutually melts MULTILAYER COMPOSITE non-woven material and preparation method thereof |
| CN109334143A (en) * | 2018-12-04 | 2019-02-15 | 佛山景慕无纺布科技有限公司 | Multilayer embossing non-woven fabrics and its production method |
| CN109334143B (en) * | 2018-12-04 | 2023-11-24 | 广东景慕无纺布科技有限公司 | Multilayer embossing non-woven fabric and production method thereof |
| CN111467136A (en) * | 2019-01-24 | 2020-07-31 | 英氏控股集团股份有限公司 | Design of punched non-woven fabric used as flow guide layer in disposable hygienic product |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |