CN211835020U

CN211835020U - Absorption core and absorption product

Info

Publication number: CN211835020U
Application number: CN201921964333.0U
Authority: CN
Inventors: 周素芳; 李银琪
Original assignee: Hubei C Bons Co ltd
Current assignee: Hubei Sibao Nursing Supplies Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-11-03
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an absorption core and an absorption product, wherein the absorption core comprises a main body which is formed by materials with preset liquid absorption capacity and liquid holding capacity, and the main body is provided with a joint part used for jointing or separating with a product with a leakage-proof bottom film; the utility model provides an when the absorption core body uses, can combine in the goods surface that has the leak protection basement membrane through joint part, play the effect that increases the absorption area. When the liquid volume that needs to absorb is bigger, can with the utility model provides an absorb the core and combine in the surface of ordinary sanitary towel through engaging means, like this liquid can earlier with absorb the core contact, play concentrated absorption, skin leak-proof effect, can increase ordinary sanitary towel's the liquid absorption volume again simultaneously, not only can satisfy different users' user demand, avoid extravagant and environmental pollution moreover.

Description

Absorption core and absorption product

Technical Field

The utility model relates to a health supplies technical field, in particular to absorb core and absorption goods.

Background

Sanitary napkins are a common absorbent article, and are widely used by women to absorb the excretions of menses. Generally, the absorbent article comprises a surface layer, a leakage-proof bottom film and an absorbent layer arranged between the surface layer and the leakage-proof bottom film, wherein the surface layer is generally made of nonwoven fabric with relatively strong lyophilicity, such as nonwoven fabric of hot air, spunlace and the like, so that when the sanitary napkin absorbs liquid, the liquid enters the absorbent layer through the surface layer, and relatively speaking, the liquid absorption capacity of the absorbent layer is greater than that of the surface layer material.

Thin sanitary napkins are more and more on the market at present, so that the thin sanitary napkins can give people a sense-free experience, and the stuffiness and hot in private parts can be reduced, and the restraint is released. Especially in summer, the thin sanitary towel is more popular with consumers. The thinner the product is, the more limited the absorption performance of the product is, and for women who cannot be replaced frequently or have long service time and large amount, the thin product is more prone to leakage.

Particularly, in the existing ultrathin sanitary towel, the absorption of the product is influenced by the fact that the core body is too thin, and in order to ensure the absorption effect, the method of compacting the cotton core is adopted mostly, so that the absorption speed of the compacted cotton core is reduced, and the softness of the product is greatly reduced. Therefore, a large number of users have to sacrifice their experience and choose a thick product to meet their absorption.

In addition, when the absorbent product is used by consumers, the absorbent body is not completely utilized, particularly menstrual pants are used more and more, a lot of consumers also use the menstrual pants in the daytime, the volume of the menstrual pants is large, and the absorbent product is frequently replaced by the whole absorbent product, so that waste is caused, and environmental pollution is aggravated.

Therefore, how to improve the structure of the absorbent articles in the prior art, meet different requirements of different users, and improve the comfort and use pleasure of the wearer is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to provide an absorbent product, this absorbent product can satisfy different users' different demands, improves the travelling comfort of wearer and the use pleasure of wearer.

In order to solve the above technical problem, the present invention provides an absorbent core, comprising a main body formed of a material having a predetermined liquid-absorbing capacity and a liquid-holding capacity, the main body being provided with a coupling member for coupling or separating with a product having a leakage-proof bottom film.

Thus, the utility model provides an when the absorption core body uses, can combine in the goods surface that has the leak protection basement membrane through joint part, play the effect of increase absorption area. Use the sanitary towel as the example, when the liquid volume that needs to absorb is bigger, can with the utility model provides an absorb the core and combine in the surface of ordinary sanitary towel through engaging means, like this liquid can earlier with absorb the core contact, play concentrated absorption, the effect of skin leak protection, can increase the liquid absorption volume of ordinary sanitary towel again simultaneously, not only can satisfy different users' user demand, avoid extravagant and environmental pollution moreover.

In addition, also can realize that the user can be in the inconvenient environment of changing the sanitary towel, the user can be at the surperficial direct coupling of former sanitary towel the utility model provides an absorb the core, improved the convenience of use greatly, improve the travelling comfort of wearer and wearer's use joyfulness.

Optionally, the absorbent core is made of a material having both liquid-absorbing capacity and liquid-holding capacity, except for the engaging members; alternatively, the materials forming the absorbent core each have liquid-absorbing and liquid-holding capacities.

Optionally, the engaging member includes at least one of a hook and loop fastener and an adhesive layer.

Optionally, the main body comprises fluff pulp and a polymer material; alternatively, the absorbent core comprises absorbent paper, airlaid paper, and viscose.

Optionally, the main body includes a liquid-permeable top layer and a liquid-absorbent core, the liquid-permeable top layer has liquid-absorbing capacity, the liquid-absorbent core has liquid-holding capacity, the liquid-permeable top layer wraps the liquid-absorbent core, and the joint component is disposed on the lower surface of the liquid-permeable top layer; or;

the main part is including passing through liquid surface course and imbibition core body, it has the imbibition ability to pass through the liquid surface course, the imbibition core body has the liquid-holding ability, it sets up to pass through the liquid surface course in the upper surface of imbibition core body and the combination of the two circumference, joint part set up in the lower surface of imbibition core body.

Optionally, the liquid-permeable surface layer is wrapped around the liquid-absorbing core body to form a liquid-permeable surface layer wrapped around the core body structure.

In addition, the utility model provides an absorbent product, which comprises a first absorber and a second absorber, wherein the first absorber at least comprises a leakage-proof bottom film and an absorption layer; the second absorbent is the absorbent core according to any one of the above, and the absorbent core is joined to or separated from the upper surface of the first absorbent by the joining member. Optionally, the first absorber has a three-piece structure, and the second absorber is located in the middle of the three-piece structure; alternatively, the first absorbent has a floating core structure or a containment structure or a one-piece structure.

In addition, the utility model also provides an absorbent product, which comprises a first absorber and a second absorber, wherein the first absorber at least comprises a leakage-proof bottom film and an absorption layer; the second absorber is the absorbent core, and the absorbent product is formed by the following process:

preforming the first absorbent; after the second absorber is subjected to a demolding process or a cutting process, the liquid-permeable surface layer directly wraps the liquid-absorbing core body reversely, then glue is sprayed to form the joint part, and the joint part and the first absorber are compounded into a whole; alternatively, the first and second electrodes may be,

preforming the first absorbent; after the second absorber is subjected to a demolding process or a cutting process, the liquid-permeable surface layer directly wraps the liquid-absorbing core body reversely, then is compounded with the magic buckle, is subjected to circular cutting by the peripheral sealing cutter after being pasted, and is compounded with the first absorber into a whole.

The absorbent article comprises the absorbent core, so the absorbent article also has the technical effects of the absorbent core.

Drawings

FIG. 1 is a schematic view of an absorbent article according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an absorbent article according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an absorbent core in another embodiment of the present invention.

Wherein, the one-to-one correspondence between reference numbers and component names in fig. 1-3 is as follows:

1-an absorbent core; 11-a liquid permeable top layer; 12-a liquid absorbent core; 13-an engagement member; 14-a non-woven fabric layer;

2-a first absorbent; 20-enveloping; 23-surface layer; 24-a three-piece construction; 25-a wrapping layer; 26-an absorbent layer; 27-a leakproof basement membrane; 28-adhesive backed release paper; 29-flap release paper.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of an absorbent article according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of an absorbent article according to an embodiment of the present invention; fig. 3 is a schematic cross-sectional view of an absorbent core in another embodiment of the present invention.

The utility model provides an absorb core 1, including main part and engaging means 13. Wherein the main body is formed by a material having liquid-absorbing and liquid-permeable capabilities, that is, the main body has liquid-absorbing and liquid-permeable capabilities. The joining means 13 is provided to the main body, and is mainly used for joining or separating the article having the leakage-proof base film 27. That is, the absorbent core 1 of the present invention has no leak-proof bottom film 27, and has only functions of absorbing liquid and joining with other members.

The absorbent core 1 may be positioned anywhere on the article with the leakproof bottom film 27 by means of a hook and loop fastener or a glue line. Of course, it is preferred that the absorbent core 1 is positioned in the central position of the article.

Specifically, the absorbent article comprises a first absorbent 2 and a second absorbent, the first absorbent 2 comprising at least a leakage-proof carrier film 27 and an absorbent layer; the second absorbent body is the absorbent core 1. The second absorbent body can be positioned at any location on the upper surface of the first absorbent body 2 by means of the engaging means 13.

The first absorbent 2 may have a structure similar to that of a conventional sanitary napkin and further has a facing layer 23, and the facing layer 23 of the first absorbent is generally made of a nonwoven material with high lyophilic properties, such as one or two of hot air and spunlace, and has a relatively high permeation rate. The absorption layer is used for rapidly absorbing liquid in the surface layer, and the lyophilic performance of the absorption layer is stronger than that of the surface layer; the leakage-preventing back film 27 functions to prevent the liquid in the absorbent layer from leaking out, and is generally a liquid-blocking material such as a PE film or the like.

Of course, the first absorbent body 2 may also include a wrapping layer 25 that wraps around the periphery of the absorbent layer 26. In order to realize packaging, a back-adhesive release paper 28 can be further arranged at the position of the adhesive layer of the leakage-proof bottom film 27 of the first absorber 2. In the flap-type sanitary napkin, flap release paper 29 is provided on the leakage-proof base film 27 corresponding to the flaps of the first absorbent member 2. For products, the envelope 20 is typically provided for individual packaging.

Thus, the absorbent core 1 of the present invention can be bonded to the surface of a product having the leakage-proof bottom film 27 through the joining member 13 when used, thereby increasing the absorption area. Use the sanitary towel as the example, when the liquid volume that needs to absorb is bigger, can with the utility model provides an absorb core 1 and combine in the surface of ordinary sanitary towel through engaging means 13, liquid can earlier with absorb core 1 contact like this, play concentrated absorption, the effect of skin leak protection, can increase the liquid absorption capacity of ordinary sanitary towel again simultaneously, not only can satisfy different users' user demand, avoid extravagant and environmental pollution moreover.

In addition, the convenience of use of the sanitary napkin by a user in an environment where replacement of the sanitary napkin is inconvenient can be realized, and the comfort of the wearer and the use pleasure of the wearer can be improved.

It is noted that absorbency as used herein refers to the mass of liquid absorbed per unit mass of absorbent layer, usually expressed as a percentage (referred to as the liquid uptake) within a standard time or the time required for complete wetting of the material. The liquid absorption rate can generally characterize the liquid absorption properties of a material.

Liquid retention refers to the amount of liquid retained per unit mass of material, expressed in terms of percentage (referred to as liquid retention) by acting on a fully wetted material under pressure for a certain period of time. Generally, the stronger the liquid absorption capacity of a material, the correspondingly stronger the liquid retention capacity. The liquid may be a simulated menstrual blood, but may be other liquids.

It is generally believed that the greater the liquid absorption rate and liquid retention rate, the better the lyophilic properties of the material.

In a preferred embodiment, the absorbent core 1 of the present invention has liquid-absorbing and liquid-holding capacities of the materials forming the absorbent core 1, except for the engaging members 13.

Of course, the joining member 13 may have both liquid-absorbing ability and liquid-holding ability, that is, both the liquid-absorbing ability and the liquid-holding ability of the material forming the absorbent core 1. This greatly increases the liquid-absorbing and liquid-holding capacity of the absorbent core 1.

The engaging component 13 in the above embodiments may be a magic buckle, wherein fig. 3 shows a specific embodiment that the engaging component 13 is a magic buckle; wherein, a non-woven fabric layer 14 can be arranged below the surface layer of the absorption core body 1 to facilitate the installation of the magic buckle. The engaging member 13 may also be a glue layer, and fig. 2 shows a specific embodiment in which the engaging member 13 is a glue layer. Of course, the magic button and the adhesive layer can be arranged at the same time.

For the setting of magic button, can set up single row magic button, also can set up multirow magic button. The magic is detained for two-way also can be one-way, and one-way then need be fixed at the surface course contact layer glueing with first absorber 2, and the magic is detained only to need very little partly, is located front and back end or middle.

The main body of the absorbent core 1 comprises fluff pulp and a polymer material; alternatively, the absorbent core 12 may comprise absorbent paper, airlaid paper, and viscose.

In the above embodiments, the main body includes the liquid-permeable top sheet 11 and the liquid-absorbent core 12, the liquid-permeable top sheet 11 has liquid-absorbing capability, the liquid-absorbent core 12 has liquid-holding capability, the liquid-permeable top sheet 11 wraps the liquid-absorbent core 12, and the joining member 13 is provided on the lower surface of the liquid-permeable top sheet 11. In this embodiment, the liquid-permeable top sheet 11 may be formed into a top-sheet-wrapped core structure by wrapping the absorbent core 12.

The absorbent core 1 in this embodiment has a simple structure and a simple processing technique.

In another embodiment, the main body comprises a liquid-permeable surface layer 11 and a liquid-absorbent core 12, the liquid-permeable surface layer 11 has liquid-absorbing capacity, the liquid-absorbent core 12 has liquid-holding capacity, the liquid-permeable surface layer 11 is provided on the upper surface of the liquid-absorbent core 12 and is circumferentially joined to the upper surface, and the joining member 13 is provided on the lower surface of the liquid-absorbent core 12.

In this embodiment, the liquid-permeable top sheet 11 is made of a relatively small amount of material, and the product cost can be relatively reduced.

With the first absorbent body in the absorbent article described above having the three-sheet structure 24, the second absorbent body is located in the middle of the three-sheet structure 24. Of course, the structure of the first absorption body is not limited to a three-piece structure, and may also be a suspended core structure or a containment structure or a one-piece structure.

The second absorbent can be sold as a single envelope-molded product, but of course, the second absorbent can also be integrated with the first absorbent 2 (ordinary sanitary napkin) by a process and then envelope-molded together into a product for sale.

For example, taking the second absorbent body having a liquid-permeable top sheet 11 and a liquid-absorbent core 12 as an example, in one embodiment, the absorbent article can be formed by the following process:

preforming the first absorbent 2;

after the demolding process or the cutting process of the second absorber, the liquid-permeable surface layer 11 of the second absorber directly wraps the liquid-absorbing core body 12, then glue is sprayed to form the joint component 13, and the joint component 13 and the first absorber 2 are compounded into a whole;

then, performing composite coating and folding to form a product.

Wherein the folding method can be referred to the prior art.

In another particular embodiment, the absorbent article may be formed by the following process:

preforming the first absorbent 2;

after the second absorber demolding process or the cutting process, the liquid-permeable surface layer 11 directly wraps the liquid-absorbing core body 12 in a reverse mode, then is compounded with the magic buckle, is circularly cut by the peripheral sealing cutter after being pasted, and is compounded with the first absorber 2 into a whole;

then, performing composite coating and folding to form a product.

The above description only shows a specific implementation of the forming process of the absorbent article, and certainly, the sequence between the steps is not unique, and the positions may be exchanged to form different embodiments, which is not described herein again.

The absorbent article includes the absorbent core 1, and the forming process of the absorbent article is performed on the basis of the absorbent core 1, so that the absorbent article and the forming process thereof also have the technical effects of the absorbent core 1.

The above details are provided for the absorbent core, the absorbent product and the forming process 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

1. An absorbent core, characterized by comprising a main body formed of a material having a predetermined liquid-absorbing capacity and liquid-holding capacity, said main body being provided with a joining means (13) for joining to or separating from an article having a leakage-proof back film (27).

2. An absorbent core according to claim 1, characterized in that the absorbent core is formed of a material having liquid-absorbing capacity and liquid-holding capacity, except for the engaging members (13); alternatively, the materials forming the absorbent core each have liquid-absorbing and liquid-holding capacities.

3. Absorbent core according to claim 1, characterized in that said engagement means (13) comprise at least one of a velcro, a glue layer.

4. The absorbent core of claim 1, wherein said body comprises fluff pulp and polymeric material; alternatively, the absorbent core (12) of the absorbent core comprises absorbent paper, airlaid paper and viscose.

5. The absorbent core according to any of claims 1 to 4, wherein said main body comprises a liquid-permeable top sheet (11) and a liquid-absorbent core (12), said liquid-permeable top sheet (11) having liquid-absorbing capacity, said liquid-absorbent core (12) having liquid-retaining capacity, said liquid-permeable top sheet (11) wrapping said liquid-absorbent core (12), said engaging means (13) being provided on the lower surface of said liquid-permeable top sheet (11); or;

the main part includes liquid-permeable surface course (11) and imbibition core body (12), liquid-permeable surface course (11) have the imbibition ability, imbibition core body (12) have the liquid-holding ability, liquid-permeable surface course (11) set up in the upper surface and the two circumference of imbibition core body (12) combine, joint component (13) set up in the lower surface of imbibition core body (12).

6. An absorbent core as claimed in claim 5, characterized in that said liquid-permeable top sheet (11) is wrapped around said liquid-absorbent core (12) to form a liquid-permeable top sheet (11) wrapped around the core structure.

7. An absorbent article characterized by comprising a first absorbent (2) and a second absorbent, said first absorbent (2) comprising at least a leakage-proof carrier film (27) and an absorbent layer (26); the second absorbent is an absorbent core according to any one of claims 1 to 6, which is joined to or separated from the upper surface of the first absorbent (2) by the joining means (13).

8. The absorbent article according to claim 7, wherein the first absorbent (2) has a three-piece structure (24), the second absorbent being located in the middle of the three-piece structure; alternatively, the first and second electrodes may be,

the first absorber (2) has a suspended core structure or a containment structure or a one-piece structure.

9. An absorbent article characterized by comprising a first absorbent (2) and a second absorbent, said first absorbent (2) comprising at least a leakage-proof carrier film (27) and an absorbent layer (26); the second absorbent is the absorbent core according to claim 5 or 6.