CN210205108U

CN210205108U - Adult paper diaper

Info

Publication number: CN210205108U
Application number: CN201920609157.2U
Authority: CN
Inventors: Youtao Zheng; 郑友套
Original assignee: Nanan Yuanda Health Supplies Plant
Current assignee: Fujian Novartis Sanitary Products Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-03-31
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to a health supplies technical field, concretely relates to adult diaper, including surface course, water conservancy diversion non-woven fabrics layer, absorption sandwich layer and the prevention of seepage bottom that from top to bottom sets gradually, definition diaper has along width direction transversely and vertically along length direction, it includes the core layer and is used for the cladding respectively to absorb the sandwich layer the upper cover and the lower coating at the upper and lower both ends of core layer and locate the parcel layer of upper cover upper end, upper cover, lower coating and parcel layer all are dustless paper or PE membrane, evenly set up the mesh on the upper cover, the shape of mesh is transversal funnel shaped structure who personally submits "V" font, the mutual adhesion of the horizontal both ends and the upper cover of parcel layer, the even roll-in of upper surface of parcel layer is provided with the layering of plural strip slant distribution. The utility model provides a thin adult diaper with high core utilization rate.

Description

Adult paper diaper

Technical Field

The utility model relates to the technical field of sanitary articles, concretely relates to adult diaper.

Background

A paper diaper with a traditional core structure mainly comprises fluff pulp and absorption resin. Only fluff pulp is developed in the first generation of paper diapers, and water-absorbent resin with water absorption function appears in the core body when the second generation of paper diapers is developed, and the content of the water-absorbent resin is less than 10 percent. With the continuous increase of the market cognition degree of the paper diaper, the continuous development of the paper diaper industry and the progress and upgrade of the production process capability, the content of the water-absorbent resin is also continuously increased. The content of the fluff pulp in the core body of the paper diaper is reduced to 30-45%, and the content of the water-absorbent resin is up to 55-70%.

At present, in order to ensure the absorption capacity of the traditional paper diaper, the traditional paper diaper is usually realized by increasing the material of the core body, but in the using process, the traditional paper diaper is limited by the structure, the core body cannot fully absorb liquid, the actual utilization rate of the core body is not high, the production cost of the paper diaper is increased, the due effect is not achieved, when an adult uses the paper diaper, the instant liquid is large, when the adult cannot absorb the liquid in time, the utilization rate of the core body of the paper diaper is poor, and the liquid leakage phenomenon is easily caused.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above problem, the utility model provides a frivolous, adult diaper that core utilization ratio is high.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides an adult diaper, includes surface course, water conservancy diversion non-woven fabrics layer, absorption sandwich layer and the prevention of seepage bottom that from top to bottom sets gradually, and definition diaper has transversely along width direction and vertically along length direction, it includes the core layer and is used for the cladding respectively the upper cladding and the lower cladding at the upper and lower both ends of core layer and locate the parcel layer of upper cladding upper end, upper cladding, lower cladding and parcel layer all are dustless paper or PE membrane, evenly set up the mesh on the upper cladding, the shape of mesh is the funnel-shaped structure of transversal personally submitting "V" font, the mutual adhesion of horizontal both ends and the upper cladding on parcel layer, the even roll-in of upper surface on parcel layer is provided with the layering of plural number slant distribution.

Preferably, the diversion non-woven fabrics layer is provided with a plurality of longitudinal drainage grooves and a plurality of transverse drainage grooves in a rolling manner, the longitudinal drainage grooves and the transverse drainage grooves are of arc-shaped groove structures, and the longitudinal drainage grooves and the transverse drainage grooves are arranged in a staggered manner.

Preferably, the absorption core layer is of a disc-shaped structure with a thick middle part and a thin edge, and an annular water locking groove is formed in the outer edge of the absorption core layer in a rolling mode.

Preferably, the mesh number of the upper coating layer is 5-35 meshes.

Preferably, a breathable film layer is arranged between the anti-seepage bottom layer and the absorption core layer.

By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model applies the technology applied to the sanitary towel to the manufacture of the core body of the paper diaper, adopts the structure of the upper coating layer of the core body made of the dust-free paper or the PE film material, and can ensure that the upper coating layer which is rapid and breathable for liquid is contacted with the high polymer material to be absorbed by matching with the mesh arranged at the upper end, thereby achieving the purpose of rapid infiltration; the diversion non-woven fabric layer is provided with a longitudinal diversion groove and a transverse diversion groove which are mutually staggered, the paper diaper is in a boat-shaped structure after being worn, the longitudinal diversion groove and the transverse diversion groove are gathered from the outside to the center of the paper diaper, the diversion is carried out to a greater extent when the liquid amount is large, the liquid is uniformly distributed, and the utilization rate of the absorption core layer is further improved; the absorption sandwich layer sets up the lock water recess, and the liquid volume causes partial liquid to be can have certain lock water function when not arriving absorption greatly, can slowly outside edge diffusion by the middle part when liquid gets into, makes panty-shape diapers have sufficient absorption, infiltration time, realizes the leak protection function, improves the absorbed dose to the utilization ratio that makes the absorption sandwich layer obtains bigger promotion.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic diagram of a mesh structure according to an 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.

Examples

Referring to fig. 1 and 2, an adult diaper comprises a surface layer 1, a flow-guiding nonwoven layer 2, an absorbent core layer 3 and an impermeable bottom layer 4 which are arranged from top to bottom in sequence, defining that the adult diaper has a transverse direction along a width direction and a longitudinal direction along a length direction, the absorption core layer 3 comprises a core layer 31, an upper cladding layer 32 and a lower cladding layer 33 which are respectively used for cladding the upper end and the lower end of the core layer 31, and a wrapping layer 34 arranged at the upper end of the upper cladding layer 32, the upper coating layer 31, the lower coating layer 33 and the wrapping layer 34 are dust-free paper, the upper coating layer 32 is uniformly provided with meshes 321, mesh 321's shape is the funnel shaped structure of transversal personally submitting "V" font, the mutual adhesion of the horizontal both ends and the upper cover layer 32 of parcel layer 34, the even roll-in of upper surface of parcel layer 34 is provided with the layering of a plurality of slant distribution. Specifically, the mesh 321 on the upper coating layer 32 has 5 meshes; wherein, the upper coating layer 32 is also made of PE film material, and the mesh number can be selected from 5 to 35 meshes according to the actual requirement; meanwhile, only two ends of the wrapping layer 34 are covered on the upper wrapping layer 32, and the mesh holes 321 on the upper wrapping layer 32 are covered initially, so that the structure stability of the core layer 31 is ensured; when the core layer 31 is used, the wrapping layer 34 and the upper wrapping layer 32 form a certain gap under the action of the oblique batten because the core layer is bent when a human body wears, and the core layer 31 is favorable for absorbing liquid.

In this embodiment, roll over on water conservancy diversion non-woven fabrics layer 2 and be provided with four longitudinal drainage grooves 21 and four transverse drainage grooves 22, longitudinal drainage groove 21 with transverse drainage groove 22 all is arc groove structure, and each longitudinal drainage groove 21 and each transverse drainage groove 22 crisscross setting each other.

In this embodiment, the absorption core layer 3 is a disk-shaped structure with a thick middle and a thin edge, and an annular water locking groove 35 is formed along the outer edge of the absorption core layer 3 by rolling.

In this embodiment, a breathable film layer 5 is disposed between the impermeable bottom layer 4 and the absorbent core layer 3. The breathable film layer 5 may further improve the comfort of the wearer.

Go up coating 32 and punch the operation in advance before getting into production, lock water recess 35, vertical drainage groove 21, horizontal drainage groove 22 etc. all are the roll-in shaping, but not only restrict this forming technology of roll-in. When the meshes 321 are punched, the adopted convex roller is provided with a convex structure which is provided with a square cone and a step, so that the produced meshes 321 have downward conical openings, and meanwhile, a certain downward folding part is generated due to the action of the step.

The present embodiment is not specifically described with respect to the basic structures of the leakproof isolation boundaries, the elastic waistline and the like of the diaper, but the solution adopting the technology described in the present application also belongs to the protection scope of the present application.

The utility model applies the technology applied to the sanitary towel to the manufacture of the core body of the paper diaper, adopts the structure of the upper coating layer of the core body made of the dust-free paper or the PE film material, and can ensure that the upper coating layer which is rapid and breathable for liquid is contacted with the high polymer material to be absorbed by matching with the mesh arranged at the upper end, thereby achieving the purpose of rapid infiltration; the diversion non-woven fabric layer is provided with a longitudinal diversion groove and a transverse diversion groove which are mutually staggered, the paper diaper is in a boat-shaped structure after being worn, the longitudinal diversion groove and the transverse diversion groove are gathered from the outside to the center of the paper diaper, the diversion is carried out to a greater extent when the liquid amount is large, the liquid is uniformly distributed, and the utilization rate of the absorption core layer is further improved; the absorption sandwich layer sets up the lock water recess, and the liquid volume causes partial liquid to be can have certain lock water function when not arriving absorption greatly, can slowly outside edge diffusion by the middle part when liquid gets into, makes panty-shape diapers have sufficient absorption, infiltration time, realizes the leak protection function, improves the absorbed dose to the utilization ratio that makes the absorption sandwich layer obtains bigger promotion.

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

1. The utility model provides an adult diaper, includes surface course, water conservancy diversion non-woven fabrics layer, absorption sandwich layer and the prevention of seepage bottom that from top to bottom sets gradually, defines diaper and has along width direction transversely and along length direction's vertically, its characterized in that: absorb the sandwich layer and include the core layer and be used for the cladding respectively the upper cladding layer and the lower cladding layer at the upper and lower both ends of core layer and locate the parcel layer of upper cladding layer upper end, upper cladding layer, lower cladding layer and parcel layer all are dustless paper or PE membrane, evenly set up the mesh on the upper cladding layer, the shape of mesh is transversal funnel-shaped structure of personally submitting "V" font, the mutual adhesion of horizontal both ends and the upper cladding layer of parcel layer, the even roll-in of upper surface of parcel layer is provided with the layering of plural number slant distribution.

2. The adult diaper according to claim 1, wherein: the water conservancy diversion non-woven fabrics layer is last to roll-in be provided with plural number longitudinal drainage groove and plural number transverse drainage groove, longitudinal drainage groove with transverse drainage groove all is arc groove structure, and each longitudinal drainage groove sets up with each transverse drainage groove is crisscross each other.

3. The adult diaper according to claim 2, wherein: the absorption core layer is of a disc-shaped structure with thick middle and thin edge, and annular water locking grooves are formed in the outer edge of the absorption core layer in a rolling mode.

4. The adult diaper according to claim 1, 2 or 3, wherein: the mesh number of the upper coating layer is 5-35 meshes.

5. The adult diaper according to claim 1, 2 or 3, wherein: and a breathable film layer is arranged between the anti-seepage bottom layer and the absorption core layer.