CN113827403A

CN113827403A - Composite blue core flow guide layer capable of quickly guiding liquid and sanitary product thereof

Info

Publication number: CN113827403A
Application number: CN202111233853.6A
Authority: CN
Inventors: 李秋红; 张�杰; 王倩; 胡宝苓; 刘小玉
Original assignee: Beijing Beishute Maternity & Child Articles Co ltd
Current assignee: Beijing Beishute Maternity & Child Articles Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2021-12-24

Abstract

The invention discloses a composite blue core flow-guiding layer for rapid liquid-conducting and a sanitary product thereof, belonging to the field of sanitary products. The composite blue core guide layer is composed of an eccentric fiber guide layer and a spunbond guide layer, and a hollow blue core layer is arranged between the eccentric fiber guide layer and the spunbond guide layer. There are positioning color marks at the four corners of the spunbond flow-guiding layer. The hollow blue core layer is a functional layer printed on the center of the spunbond cloth in a circular hollow structure, or made of circular dust-free paper or hot air cloth impregnated with antibacterial drugs. The invention can not only avoid the influence of the blue core layer on the liquid conduction, realize the structure of double flow conduction layer, and have the characteristics of fast infiltration and low reverse osmosis; Also, by pre-compositing the eccentric fiber guide layer, the hollow blue core layer and the spunbond guide layer, the problem of multi-station in the online production of the double guide layer is solved. And the positioning color mark is set on the spunbond flow-guiding layer, which can realize the accurate positioning of the blue core area, improve the product qualification rate, and improve the user's comfort.

Description

Composite blue core flow guide layer capable of quickly guiding liquid and sanitary product thereof

Technical Field

The invention relates to the technical field of sanitary products, in particular to a composite blue core diversion layer capable of rapidly draining liquid and a sanitary product thereof.

Background

With the rapid growth of the aged population in China and the increasing improvement of the living standard of people, the market of adult incontinence products is gradually expanded. The main performance requirements of the existing adult incontinence products are similar to those of other absorption health care products, and the characteristics of leakage prevention, comfortable use, convenience, dryness, lightness and thinness are focused on. Incontinence pads also generally use the product structure of sanitary products such as sanitary napkins, but adjust in absorption capacity.

In the aspect of the prior sanitary towel diversion layer technology, manufacturers generally adopt a single diversion layer design, namely, the diversion layer is arranged between the surface fabric and the absorption core body, and the diversion effect of the diversion layer is utilized to provide the absorption core body with the effect of auxiliary absorption. However, the single fluid conducting layer has a less obvious effect on the conduction velocity, and when the conduction velocity is not higher than the discharge velocity of the body fluid, the body fluid reverse osmosis phenomenon can be caused. Although the structural arrangement of the double-layer flow guide layer also exists in the prior art, the arrangement of the double-layer flow guide layer can increase the number of work stations in the production process, and the arrangement of the double-layer flow guide layer for increasing the work stations cannot be met by the conventional common equipment.

In addition, some sanitary products use the blue core structure at present, but the product positioning of the existing blue core structure often has the phenomenon of inaccurate positioning, blue core displacement and unqualified product appearance quality.

It is therefore evident that the above-mentioned conventional sanitary articles still have inconveniences and disadvantages in the structure, method and production process, and further improvements are needed. How to create a new composite blue core diversion layer capable of rapidly guiding liquid and a sanitary product thereof, which can solve the problem of rapid diversion of double diversion layers, can realize rapid positioning of a blue core area, simplifies the production process, improves the product qualification rate, and improves the comfort level of users, and becomes the object which is greatly required to be improved in the industry at present.

Disclosure of Invention

The invention aims to solve the technical problem of providing a composite blue core flow guide layer for quickly guiding liquid, so that the core-offset fiber flow guide layer, a blue core functional layer and a spun-bonded flow guide layer are compounded, thereby not only ensuring the soft and quick diffusion functions of core-offset fibers, but also realizing the color code positioning and the blue core functional layer, and overcoming the defects of the existing hygienic product.

In order to solve the technical problem, the invention provides a composite blue core flow guide layer for rapidly guiding liquid, the composite blue core flow guide layer is formed by compounding a core-offset fiber flow guide layer and a spun-bonded flow guide layer, and a hollow blue core layer is arranged between the core-offset fiber flow guide layer and the spun-bonded flow guide layer.

In a further improvement, the spun-bonded flow guide layer is made of spun-bonded cloth, and positioning color marks are arranged at four corners of the periphery of the spun-bonded cloth.

Further improved, the positioning color code adopts a black printing block.

The spun-bonded flow guide layer is further improved, and 10-25 gsm of spun-bonded cloth is adopted.

In a further improvement, the core-offset fiber flow guide layer is made of core-offset fiber cloth of 24-40 gsm.

In a further improvement, the hollow blue core layer is a functional layer printed at the center of the spun-bonded flow guide layer in an annular hollow structure.

The further improvement is that the hollow blue core layer is made of dust-free paper or hot air cloth impregnated with antibacterial drugs, and the dust-free paper or the hot air cloth is in a die-cut annular hollow arrangement;

or the hollow blue core layer is made of odor-removing materials arranged in an annular hollow manner.

The core-offset fiber flow guide layer, the hollow blue core layer and the spun-bonded flow guide layer are compounded through a gluing or thermosol process.

As a further improvement, the invention also provides a sanitary product which comprises the composite blue core flow guide layer capable of quickly guiding liquid.

Further improvement, the health supplies includes surface course cloth, water conservancy diversion layer, first toilet paper layer, wood pulp mixture polymer core layer, second toilet paper layer, basement membrane layer and release paper layer from last to down in proper order, the water conservancy diversion layer does the compound blue core water conservancy diversion layer of quick drain, just core fiber water conservancy diversion layer with the compound bonding in surface course cloth lower part, the water conservancy diversion layer is led in the spunbonded way with the compound bonding in first toilet paper layer upper portion.

After adopting such design, the invention has at least the following advantages:

1. according to the composite blue core flow guide layer for rapid liquid guiding, the hollow blue core layer is arranged between the spun-bonded flow guide layers of the core-offset fiber flow guide layer, so that the influence of the blue core layer on liquid guiding can be avoided, a double flow guide layer structure is realized, a product can rapidly guide liquid, and the composite blue core flow guide layer has the characteristics of rapid infiltration and low reverse infiltration; but also can achieve the bacteriostatic or odor-removing function of the blue core layer. And the core-offset fiber flow guide layer, the hollow blue core layer and the spun-bonded flow guide layer are compounded in advance, so that the multi-station problem in the online production of the double flow guide layers is solved, and the production cost is reduced.

2. Still through set up the location color mark on the spunbond flow guide layer, can realize the regional accurate location of functional blue core, improve the quality of health supplies.

3. The sanitary product formed by the composite blue core diversion layer capable of rapidly draining liquid not only ensures the effects of softness and rapid diffusion of the eccentric fiber, but also realizes the functions of positioning color codes and blue core printing or blue chips, simplifies the production process, improves the product qualification rate and improves the comfort level of users.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.

Fig. 1 is a schematic structural view of a hollow blue core layer and a spun-bonded flow guide layer in the composite blue core flow guide layer for rapid liquid guiding according to the present invention.

Fig. 2 is a schematic structural diagram of the sanitary product of the invention.

Fig. 3 is a schematic sectional view of the line A-A of the hygienic product of the present invention.

Detailed Description

Example one

Referring to fig. 1 and 3, the composite blue core flow guiding layer 2 for rapid liquid guiding in this embodiment is formed by combining an eccentric fiber flow guiding layer 21, a hollow blue core layer 23 and a spun-bonded flow guiding layer 22.

In the embodiment, the core-offset fiber flow guide layer 21 is made of 24-40 gsm core-offset fiber cloth, and the soft characteristic and the rapid diffusion effect of the core-offset fiber are utilized, so that the liquid guiding performance of the upper layer of the composite blue core flow guide layer can be improved.

In this embodiment, the spun-bonded flow guide layer 22 is made of 10-25 gsm spun-bonded fabric, so that the liquid guiding performance is further improved. The blue sandwich layer 23 of fretwork adopts the dust-free paper or the hot-blast cloth that the flooding has antibacterial medicine to make, and this dust-free paper or hot-blast cloth are by special fretwork cutting tool mould cross cutting become oval annular hollow out construction, this hollow out construction set up make core fiber diversion layer and the spunbond diversion layer still can bond together in the fretwork position, can not soak the water conservancy diversion effect that leads to behind medicine or other materials not good because of dust-free paper/hot-blast cloth, that is to say, on the basis that does not influence two diversion layers, can also exert the antibacterial bacteriostatic action of blue sandwich layer.

Certainly, the hollow blue core layer 23 can also be made of a smell removing material arranged in an annular hollow manner, so that a good double-diversion-layer effect can be achieved, and a smell removing effect of the blue core layer can also be achieved.

In order to improve the positioning accuracy of the blue core layer, the four corners of the periphery of the spunbonded fabric flow guide layer 22 are respectively provided with a strip-shaped positioning color code 221, such as a black printing block in fig. 1. Through compounding in advance with eccentric fiber flow guide layer 21, blue sandwich layer 23 of fretwork and spunbonded flow guide layer 22 like this, both played based on eccentric fiber has soft characteristic and quick diffusion's effect, promote the drain performance on two flow guide layers, can see through eccentric fiber layer again and observe the location color mark 221 of printing on spunbonded flow guide layer 22, be convenient for hygienic product adds the accurate location to blue sandwich layer man-hour, promotes hygienic product's qualification rate.

In this embodiment, the core-offset fiber flow guide layer 21, the hollow blue core layer 23, and the spun-bonded flow guide layer 22 are formed by combining through a gluing process. Of course, the composite material can also be compounded through a hot-melt process.

Referring to fig. 2 and 3, when the pre-compounded composite blue core flow guide layer 2 is used for manufacturing a sanitary product, the composite blue core flow guide layer 2 can be directly used between the surface layer and the water absorption core layer of the sanitary product. Specifically, this embodiment health supplies includes from last to down surface course cloth 1, compound blue core water conservancy diversion layer 2, first toilet paper layer 3, the mixed polymer core layer 4 of wood pulp, second toilet paper layer 3', basement membrane layer 5 and release paper layer 6 that set gradually, all forms through gluing 7 or thermosol technology complex between two liang of adjacent layers. The eccentric fiber flow guide layer 21 in the composite blue core flow guide layer 2 is compositely bonded with the lower part of the surface layer cloth 1, and the spun-bonded flow guide layer 22 is compositely bonded with the upper part of the first toilet paper layer 3. Therefore, the eccentric fiber flow guide layer 21, the hollow blue core layer 23 and the spun-bonded flow guide layer 22 are compounded together in advance, so that the problem that stations are required to be added to the double flow guide layers when the hygienic product is processed is solved, the processing flow is simplified, and the processing efficiency is improved.

Example two

The difference between this embodiment and the first embodiment is that the hollow blue core layer 23 is a hollow blue core area printed with an annular track at the center of the spunbonded fabric. The blue core area can be printed with functional antibacterial and bactericidal medicinal components to achieve antibacterial and bactericidal effects. The core-offset fiber flow guide layer 21 is directly compounded on the upper part of the spun-bonded flow guide layer 22 positioned on the blue core layer side, and the core-offset fiber flow guide layer 21, the hollow blue core layer 23 and the spun-bonded flow guide layer 22 are compounded in advance to form the composite blue core flow guide layer capable of rapidly guiding liquid.

Other structures of the present embodiment are the same as those of the above embodiments, and are not described herein again.

According to the composite blue core flow guide layer for fast liquid guiding, the core-offset fiber flow guide layer, the hollow blue core layer and the spun-bonded flow guide layer are arranged, so that a double flow guide layer structure is realized, a product can fast liquid guiding, and the composite blue core flow guide layer has the characteristics of fast infiltration, low reverse infiltration and high softness of the product; but also can realize the bacteriostasis and odor removing effect of the blue core layer. Still can accurately realize the regional location of functional blue core through the location color mark to and through the precombination with core fiber diversion layer, fretwork blue sandwich layer and spunbonded drainage layer, reduce the multistation problem of two diversion layer on-line production.

The sanitary product formed by the composite blue core diversion layer capable of rapidly draining liquid not only ensures the effects of softness and rapid diffusion of the eccentric fiber, but also realizes the functions of positioning color codes and blue core printing or blue chips, simplifies the production process, improves the product percent of pass and improves the comfort level of users.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention in any way, and it will be apparent to those skilled in the art that the above description of the present invention can be applied to various modifications, equivalent variations or modifications without departing from the spirit and scope of the present invention.

Claims

1. a composite blue core guiding layer of rapid liquid-conducting, is characterized in that, described composite blue core guiding layer is compounded by eccentric fiber guiding layer and spunbond guiding layer, and described eccentric fiber guiding layer is compounded. A hollow blue core layer is arranged between the guiding layer and the spunbond guiding layer.

2 . The composite blue core guide layer for fast liquid conducting according to claim 1 , wherein the spunbond guide layer adopts a spunbond cloth, and the outer four corners of the spunbond cloth are provided with a positioning color mark. 3 . .

3. The composite blue core flow-guiding layer for rapid liquid-conducting according to claim 2, wherein the positioning color mark adopts a black printing block.

4 . The composite blue core guide layer for rapid liquid conduction according to claim 2 , wherein the spunbond guide layer adopts a spunbond cloth of 10-25 gsm. 5 .

5 . The composite blue core guide layer according to claim 1 , wherein the eccentric fiber guide layer adopts 24-40 gsm eccentric fiber cloth. 6 .

6 . The composite blue core guide layer according to claim 1 , wherein the hollow blue core layer is printed on the center of the spunbond guide layer in an annular hollow structure. 7 . functional layer.

7. The composite blue core guide layer for rapid liquid conduction according to any one of claims 1 to 5, wherein the hollow blue core layer is made of dust-free paper or hot air cloth impregnated with antibacterial drugs, And dust-free paper or hot air cloth is a die-cut annular hollow setting;

Alternatively, the hollow blue core layer is made of a deodorant material arranged in an annular hollow.

8 . The composite blue core guide layer for rapid liquid conduction according to claim 7 , wherein the eccentric fiber guide layer, the hollow blue core layer and the spunbond guide layer are glued or heated. 9 . The sol process is compounded.

9 . A sanitary product, characterized in that it comprises the composite blue core guiding layer of the rapid liquid guiding according to any one of claims 1 to 8 . 10 .

10 . The sanitary product according to claim 9 , wherein the sanitary product comprises a surface cloth, a flow guiding layer, a first toilet paper layer, a wood pulp mixed polymer core layer, and a second toilet paper layer in order from top to bottom. 11 . layer, bottom film layer and release paper layer, the guide layer is the composite blue core guide layer of the fast liquid conduction, and the eccentric fiber guide layer is compositely bonded to the lower part of the surface layer cloth, so The spunbond flow-guiding layer is compositely bonded to the upper part of the first toilet paper layer.