CN206120564U - Absorbent articles's absorption core and absorbent articles - Google Patents

Abstract

The utility model discloses an absorbent articles's absorption core, it wraps up layer and the mutually adhesive first viscose of lower wrapping layer group to include last parcel layer, absorb sandwich layer, lower wrapping layer and be used for the messenger to go up, absorb the sandwich layer including the first absorption sandwich layer, first fibrous layer and the second absorption sandwich layer that set gradually from top to bottom, first viscose group includes along the at least two sets of first viscoses body that absorbs core length direction interval arrangement, the length of the first viscose body with absorb the width phase -match of core, at least two sets of first viscoses body will absorb the core and divide into at least three section from length direction, the absorption sandwich layer that is located the middle section between anterior segment and the back end still including locate between first fibrous layer and the second absorption sandwich layer by last third absorption sandwich layer and the second fibrous layer that sets gradually under to. The utility model also discloses a absorbent articles, including the above -mentioned core that absorbs.

Description

The absorptive core and absorbent commodity of absorbent commodity

Technical field

This utility model is related to hygiene article sector, more particularly to a kind of absorptive core and absorbability of absorbent commodity Article.

Background technology

Absorbent commodity such as diaper, sanitary towel etc. are a kind of conventional hygienic article.In general, such absorbability Article is made up of three major parts：Surface coating layer, absorptive core and base fabric.Surface coating layer be referred to as clad or Water penetration top layer, clad is close to the body of user, can promote urine rapid osmotic and effectively prevent to bleed back, and makes urine pants table Layer keeps dry and comfortable.The clad of the diaper on domestic market is substantially nonwoven cloth cover, and Breathable nonwoven can be lifted Ventilative degree inside urine pants, vapor can be circulated to beyond urine pants, and dampness and steam are discharged in time, effectively reduce diaper rash The chance of generation, soft comfortable does not stimulate skin.Absorptive core is referred to as absorbent core layer or absorber, absorptive core Main Function is can to capture and quickly absorb urine, dispersion urine or it can be diffused into whole sandwich layer by capillarity In, final absorb and storage of urine.Absorptive core generally comprises integument, lower adhesive layer, the absorption for setting gradually from the bottom to top Sandwich layer, upper adhesive layer and upper integument.Base fabric, is the outermost structure of diaper, with impermeability, can prevent from absorbing Moisture in core body oozes out, therefore alternatively referred to as impermeability bottom.

With requirement of the people to diaper not to improve, for convenience he（She）Use, people require diaper not But it is frivolous, also want that absorbability is good, diffusibility it is fast etc., therefore, the demand of manufacturer people in order that product is more fitted generally exists Make an effort to lift frivolous property, absorbability and the diffusibility of diaper on the integument of diaper, absorptive core.For example will parcel Layer is replaced by more frivolous, more ventilative non-woven paper or non-woven fabrics.The thickness of absorptive core is for example reduced again, while increasing macromolecule Water-absorbing resin（Super Absorbent Polymer, SAP）Consumption, make that absorptive core is more lightening, absorbability is more preferable.

In these modes, traditional upper and lower integument that absorptive core composition still is still adopted, positioned at upper and lower bag Absorbent core layer between covering layer, for by absorbent core layer and upper integument be bonded with upper adhesive-layer, for by absorbent core layer with The lower adhesive-layer of integument bonding, and absorbent core layer is then remained by middle loft non-woven layer of cloth and respectively positioned at middle fluffy nothing The upper strata hydroscopic high-molecular resin layer and lower floor's hydroscopic high-molecular resin layer composition of layer of cloth upper and lower surface are spun, thus, whole absorb Core body is then seven layers, and two-layer adhesive-layer increased the thickness of whole absorptive core using mode is completely sprayed, and be unfavorable for absorbent cores The absorption of body, likewise, loft non-woven layer of cloth also increases thickness, but diffusibility and absorbability effect be not good；Also, it is existing Thickness all same of the hydroscopic high-molecular resin layer on whole core body, thus, two sections of macromolecule is inhaled before and after absorptive core Water-resin utilization rate is relatively low, and is located at absorptive core stage casing（Urine point）Hydroscopic high-molecular resin excessively utilize again, cause stage casing Diffusibility it is poor.

To sum up, how to provide that a kind of absorbability is good, diffusibility is fast, more frivolous, reasonable Arrangement hydroscopic high-molecular resin layer, carry The utilization of high hydroscopic high-molecular resin, viscose glue consumption is reduced, made that absorptive core is more environmentally friendly, lifted user experience and satisfaction The absorptive core of absorbent commodity is problem in urgent need to solve.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：There is provided a kind of property received Good, fast, more frivolous diffusibility, reasonable Arrangement hydroscopic high-molecular resin layer, the utilization for improving hydroscopic high-molecular resin, reduction viscose glue Consumption, the absorptive core and absorbent commodity that make the more environmentally friendly absorbent commodity of absorptive core.

To solve above-mentioned technical problem, the technical scheme that this utility model is taken is：A kind of absorbent commodity is provided Absorptive core, including upper integument, absorbent core layer, lower integument and for making upper integument and lower integument bonding First viscose glue group, the absorbent core layer includes the first absorbent core layer, the first fibrous layer and second for from top to bottom setting gradually Absorbent core layer；The first viscose glue group includes at least two group first viscose glue body spaced apart along absorptive core length direction, institute The length and the width of the absorptive core for stating the first viscose glue body matches, and at least two group first viscose glue body is by absorptive core At least three sections are divided into from length direction, the absorbent core layer in the stage casing between leading portion and back segment is also included located at first The 3rd absorbent core layer for setting gradually from top to bottom and the second fibrous layer between fibrous layer and the second absorbent core layer.

Used as optimization, described each group the first viscose glue body is included positioned at first between lower integument and the second fibrous layer Viscose top, between the second fibrous layer and the first fibrous layer corresponding to the second viscose top at the first viscose top position, be located at Between upper integument and the first fibrous layer corresponding to the second viscose top position at the 3rd viscose top, when upper integument, first After bonding between fibrous layer, the second fibrous layer and lower integument, first viscose top, the second viscose top and the 3rd glue Adhesive tape overlaps.

Used as optimization, also including the second viscose glue group, the second viscose glue group includes the width along the absorptive core Spaced apart some groups the second viscose glue bodies, the length of the second viscose glue body matches with the length of absorptive core, and described One viscose glue body and the second viscose glue body are handed in length and breadth in field shape arrangement.

Used as optimization, described each group the second viscose glue body is included positioned at the 4th between lower integument and the second fibrous layer Viscose top, the 5th viscose top between the second fibrous layer and the first fibrous layer, positioned at the first fibrous layer and upper integument it Between the 6th viscose top, when between upper integument, the first fibrous layer, the second fibrous layer and lower integument bond after, it is described 4th viscose top, the 5th viscose top and the 6th viscose top overlap.

Used as optimization, the 4th viscose top, the 5th viscose top and the 6th viscose top are in snail banding.

As optimization, the first viscose glue body be absorptive core will be divided into from length direction before, during and after three sections Two group of first viscose glue body.

Used as optimization, the middle segment length accounts for the 1/3～2/3 of absorptive core total length.

As optimization, account for positioned at the weight of the absorbent core layer in stage casing whole absorbent core layer gross weight 55～75%.

As optimization, the edge of the edge of the upper integument and lower integument edge sealing by the way of hot pressing or viscose glue.

To solve above-mentioned technical problem, another technical scheme that this utility model is taken is：A kind of absorbability thing is provided Product, including the longitudinal catch located at absorbent commodity both sides of absorbent commodity, difference, the absorbent commodity is included from top to bottom Water penetration top layer, absorptive core and the impermeability bottom for setting gradually, the absorptive core is the claims 1 to 9 Any one of absorptive core.

The absorptive core and absorbent commodity of absorbent commodity of the present utility model, compared with existing structure, increases Positioned at the hydroscopic high-molecular resin number of plies of interlude, between per adjacent two-layer hydroscopic high-molecular resin layer one layer of fibre is accompanied Dimension layer, further increases the effect of water conservancy diversion diffusion, absorption diffusion and the water conservancy diversion of urine to urine point position is increased, positioned at front The number of plies of the hydroscopic high-molecular resin layer of section and back segment is slightly few than the number of plies of the water-absorbing resin layer of interlude, and same is adjacent two Hydroscopic high-molecular resin layer between press from both sides alternating floor fibrous layer, leading portion and back segment are located at before and after urine point, to being diffused into by interlude In front and back the urine of section carries out absorbing the effect of water conservancy diversion water lock, increases the surface dry using the absorbent commodity of the absorptive core, More preferable experience effect is brought to user, using compartment glue spraying, viscose glue body will not take whole absorptive core, further increase Add the absorbent properties of absorbent core layer, while also reduce glue spraying consumption, Jing statistics, traditional unidirectional glue spraying amount is 4～6 grams/ Square, and the glue spraying amount adopted in this structure reduces 50～70% glue spraying amount then for 1～3 gram/square.Meanwhile, absorbent cores Layer is loft non-woven cloth with existing intermediate layer, mainly with loft non-woven cloth, in loft non-woven cloth upper and lower surface a small amount of height is spilt Molecule water-absorbing resin is compared, and this absorbent core layer greatly reduces the thickness of absorptive core, makes absorptive core more frivolous, macromolecule Water-absorbing resin can improve infiltration rate, and product is dry-ness to be guaranteed.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is that the absorptive core of absorbent commodity of the present utility model is bowed to perspective view.

Fig. 2 is the skiagraph of Fig. 1.

Fig. 3 is the cross-sectional view of Fig. 1.

Fig. 4 is the production process charts of absorptive core of the present utility model.

Fig. 5 is absorptive core side view corresponding with Fig. 4.

Fig. 6 is upper integument by the structural representation of the lower surface after glue spraying.

Fig. 7 is the structural representation of the first absorbed layer.

Fig. 8 is the first fibrous layer by the structural representation of the lower surface after glue spraying.

Fig. 9 is the structural representation of the 3rd absorbed layer.

Figure 10 is the structural representation of the second fibrous layer.

Figure 11 is the structural representation of the second absorbent core layer.

Figure 12 is lower integument by the structural representation of the upper surface after glue spraying.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Refer to Fig. 1 to Figure 12, the absorbent commodity of the present embodiment is diaper, the absorbent cores of absorbent commodity below Body is described in detail by taking the absorptive core of diaper as an example, it will be appreciated that, in other examples, the absorbability thing Product are not limited only to diaper, for example, can also be sanitary towel etc..The absorptive core include upper integument 10, absorbent core layer, Lower integument 16 and the first viscose glue group for making upper integument 10 and lower integument 16 bonding, the absorbent core layer includes The first absorbent core layer 11, the first fibrous layer 12 and the second absorbent core layer 15 for from top to bottom setting gradually；First viscose glue Group includes at least two group first viscose glue body 20 spaced apart along absorptive core length direction, the length of the first viscose glue body 20 Match with the width of the absorptive core, at least two group first viscose glue body is divided into absorptive core from length direction At least three sections, the absorbent core layer in the stage casing between leading portion and back segment also includes being absorbed located at the first fibrous layer 12 and second The 3rd absorbent core layer 13 for setting gradually from top to bottom and the second fibrous layer 14 between sandwich layer 15.

The present embodiment by taking two group of first viscose glue body 20 as an example, before two group of first viscose glue body 20 is divided into absorptive core, in, Three sections afterwards.Wherein：

Described each group the first viscose glue body equal 20 includes that be located between the fibrous layer 14 of lower integument 16 and second first glues Adhesive tape 201, between the second fibrous layer 14 and the first fibrous layer 12 corresponding to the second viscose glue at the position of the first viscose top 201 Articles 202, corresponding to the 3rd viscose top at the position of the second viscose top 202 between the fibrous layer 12 of upper integument 10 and first 203, after bonding between upper integument 10, the first fibrous layer 12, the second fibrous layer 14 and lower integument 16, described first Viscose top 201, the second viscose top 202 and the 3rd viscose top 203 overlap.

In the present embodiment, the diaper absorptive core also includes the second viscose glue group, and the second viscose glue group is included along institute State the spaced apart some groups of second viscose glue bodies 21 of width of absorptive core, length and the absorption of the second viscose glue body 21 The length of core body matches, and the first viscose glue body 20 and the second viscose glue body 21 are handed in length and breadth in field shape arrangement.Wherein：

Described each group the second viscose glue body 21 includes that the be located between the fibrous layer 14 of lower integument 16 and second the 4th glues Adhesive tape 211, the 5th viscose top 212 between the second fibrous layer 14 and the first fibrous layer 12, positioned at the first fibrous layer 12 with The 6th viscose top between upper integument 10, when upper integument 10, the first fibrous layer 12, the second fibrous layer 14 and lower integument After bonding between 16, the 4th viscose top 211, the 5th viscose top 212 and the 6th viscose top overlap.

Also, as a kind of preferably or optional, the 4th viscose top 211, the 5th viscose top 212 and the 6th viscose glue Bar is in snail banding.The 4th viscose top 211, the 5th viscose top 212 and the 6th viscose top 213 positioned at each layer is equal It is distributed in length and breadth with the first viscose top 201, the second viscose top 202 and the 3rd viscose top 203, will be per adjacent two adjacent two fibers Layer（Including upper and lower integument 16）Between space be divided into some independent subspaces, for separating the absorbent cores of respective layer Layer, by the absorbent core layer in big region the absorbent core layer of some zonules is separated into, and increases the stability of absorbent core layer.Using this Structure, is isolated into several independent accommodation spaces, it is to avoid due to each section of sky by each section of each layer of absorbent core layer Between larger and each absorbent core layer of in this section of space causing the problems such as easily move, do not fix, be to provide a kind of stability more Good, soaking effect and the more preferable absorptive core of diffusion effect perform basis.

In the present embodiment, each absorbent core layer is hydroscopic high-molecular resin layer, i.e., each absorbent core layer is by some high Molecule water absorbing resin particle is constituted.

In this specific embodiment, the first viscose glue body 20 be by the space between upper integument 10 and lower integument 16 from Three sections of two group of first viscose glue body 20 before, during and after being separated on length direction.Wherein, middle segment length accounts for absorptive core total length 1/3～2/3.It is so designed that, then stage casing can be just designed at the position on absorptive core corresponding to urine point, due to stage casing With three layers of hydroscopic high-molecular resin layer, hydroscopic high-molecular resin content ratio is located at the hydroscopic high-molecular resin of leading portion and back segment Height, because the urine at urine point position is more, the oncoming force is rapider, therefore using this design, the stage casing at urine point position Urine can faster be absorbed and absorbent core layer completely sprays the adhesive-layer of mode without the employing as prior art, therefore be permeated Property and diffusibility more preferably, greatly reduce viscose glue amount, it is more environmentally friendly.The water suction of the hydroscopic high-molecular resin of the absorbent core layer in stage casing The gross weight of resin particle accounts for the 55～75% of the gross weight of the hydroscopic high-molecular resin granule of whole absorbent core layer.

In the present embodiment, the edge of the edge of the upper integument 10 and lower integument 16 is using hot pressing or the side of viscose glue Formula edge sealing.Can so prevent the hydroscopic high-molecular resin granule in the space of edge from spilling from the both sides of absorptive core Fall, easily expose outside absorptive core, it is also possible to can expose outside absorbent commodity, to user uncomfortable impression is brought, reduce user Experience Degree and satisfaction.

Preferred or optional as one kind, the fibrous layer 14 of first fibrous layer 12 and/or second can be non-woven fabrics.

Diaper absorptive core of the present utility model increased the macromolecule suction positioned at interlude compared with existing structure The water-resin number of plies, between per adjacent two-layer hydroscopic high-molecular resin layer one layer of fibrous layer is accompanied, and is further increased water conservancy diversion and is expanded Scattered effect, increases absorption diffusion and the water conservancy diversion of the urine that position is put to urine, positioned at leading portion and the macromolecule water uptake of back segment The number of plies of resin bed is slightly few than the number of plies of the water-absorbing resin layer of interlude, it is same two adjacent hydroscopic high-molecular resin layers it Between press from both sides alternating floor fibrous layer, leading portion and back segment are located at before and after urine point, and the urine to being diffused into before and after section by interlude absorbs Water conservancy diversion water lock is acted on, and increases the surface dry using the absorbent commodity of the absorptive core, and to user preferably experience is brought Effect, using compartment glue spraying, viscose glue body will not take whole absorptive core, and the absorbability of absorbent core layer is further increased Can, while glue spraying consumption is also reduced, and Jing statistics, traditional unidirectional glue spraying amount is 4～6 grams/square, and adopt in this structure Glue spraying amount is then 1～3 gram/square, reduces 50～70% glue spraying amount.Meanwhile, absorbent core layer is fluffy with existing intermediate layer Non-woven fabrics, mainly with loft non-woven cloth, spill a small amount of hydroscopic high-molecular resin and compare in loft non-woven cloth upper and lower surface, this absorption Sandwich layer greatly reduces the thickness of absorptive core, makes absorptive core more frivolous, and hydroscopic high-molecular resin can improve absorption speed Degree, product is dry-ness to be guaranteed.

Fig. 4 is referred to, Fig. 4 is the production process charts of diaper absorptive core of the present utility model.In the present embodiment, paper urine The manufacturing procedure of trousers absorptive core is comprised the following steps：

The first step, the uncoiling conveying operation of lower integument 16, for carrying out after uncoiling the finished product of lower integument 16 volume using defeated Device is sent lower integument 16 is persistently moved forward to the direction of first longitudinal direction glue-spraying device；

In this operation, integument under finished product 16 is installed in the first installation axle, lower integument is driven by conveyer device The first longitudinal direction glue-spraying device movement forwards of 16 free end.

Second step, lower integument 16 upper surface are longitudinally continuous glue spraying operation；

During lower integument 16 is persistently moved forward, using the multiple along lower integument 16 of the first glue-spraying device The upper surface of the downward integument 16 of first jet that is set up in parallel of width carry out glue spraying.Between the plurality of first jet Spaced, in the present embodiment, first glue-spraying spout is three, the fixed width of interval one per two adjacent the first glue-spraying spouts Degree, for spraying three group of second viscose glue body 21 on lower integument 16, it is from the width direction separated into lower integument 16 Four sections, so as to form multigroup second viscose glue body 21, for making lower integument 16 bonding with upper integument 10.Wherein, the first spray , towards the upper surface of lower integument 16, when instantly integument 16 is moved at this, the plurality of first jet is with fortune of circling round for mouth Flowing mode glue spraying, so that lower adhesive-layer is in multigroup snail banding, forms the 4th described viscose top 211；The present embodiment In, the width range 10mm-20mm of snail banding viscose glue body.It is intelligible, the first jet can also directly with it is existing There is technology the same, spray the second viscose glue body 21 of strip, just no longer excessive restricted description is carried out to it herein.Fig. 5 be with The product side view of the process chart trend of Fig. 4, as seen from Figure 5, enters in product is moved to second step with conveyer device Gone longitudinal direction glue spraying operation.

In this step, with constantly persistently moving for lower integument 16, first glue-spraying device also constantly continues glue spraying, directly There is lower integument 16 to conveying complete lower integument 16 or being not detected by lower section.

The interruption transverse jet glue process of the 3rd step, the upper surface of lower integument 16：

Lower integument 16 is completed after longitudinal glue spraying, and integument 16 is continued for the second glue-spraying device position under continuing to convey Place's movement is put, carries out being interrupted horizontal glue spraying using the downward integument 16 of the second glue-spraying device（Spray at interval of a segment distance The one first horizontal glue parallel with the lower width of integument 16, can pass through the drive part of the second glue-spraying device of setting Time is realized spraying a first horizontal glue every a segment distance）.Specifically, the second glue-spraying device has multiple arranged side by side Second nozzle, each second nozzle sprays the strip glue parallel with the lower width of integument 16 of certain length, Duo Ge The strip glue first floor that two nozzles spray connects, and forms the first horizontal glue.Therefore, in concrete control process, can basis The translational speed of lower integument 16 come control drive the second glue-spraying device interval time, at interval of certain hour, make the second spray Adhesive dispenser sprays a viscose glue, you can go into the described first horizontal glue, that is, forming first viscose top 201.Glue spraying is completed Lower integument 16 afterwards is shown in Figure 12.

4th step, the second fibrous layer 14 and the lower compound working procedure of integument 16, the operation includes following sub- operation：

1）The uncoiling of second fibrous layer 14 conveys sub- operation：For carrying out after uncoiling the finished product of the second fibrous layer 14 volume using defeated Device is sent the second fibrous layer 14 is persistently moved forward to the direction of the first set composite；In this operation, by the fiber of finished product second Layer 14 is installed in the second installation axle, by the free end of conveyer device the second fibrous layer 14 of drive the first compound dress forwards Persistently move at the place of putting；

2）The composite surface hydroscopic high-molecular resin of second fibrous layer 14 sprays operation（I.e. the second absorbent core layer 15 sprinkling operation or Second hydroscopic high-molecular resin layer sprays operation）：

Using the first hydroscopic high-molecular resin flusher to the second fibrous layer 14 for continuing forward horizontal movement Composite surface（After being compound on lower integument 16, the composite surface also referred to as descends the second fiber towards the direction of lower integument 16 The lower surface of layer 14）Sprinkling hydroscopic high-molecular resin granule is with the second absorbent core layer 15 in the structure for forming above-described embodiment. The one hydroscopic high-molecular resin device is by the way of full spray by hydroscopic high-molecular resin（SAP）Granule is sprayed on the second fibrous layer 14 Composite surface.Wherein, the second fibrous layer 14 is by the position of conveyer device horizontal feed to the first set composite, in order to first After hydroscopic high-molecular resin flusher sprinkling hydroscopic high-molecular resin granule, the second fibrous layer 14 will not be inclined by conveying to protect Card hydroscopic high-molecular resin granule will not drop from the second fibrous layer 14 or will not easily move on lower integument 16.By Fig. 5 can be seen that, during lower fibrage is moved at the first set composite with conveyer device, be sprayed SAP.

3）Second fibrous layer 14 is combined sub- operation：

Complete the 2nd）After step SAP sprinkling operations, conveyer device continues to drive the second fibrous layer 14 for being sprayed with SAP to be moved to At first set composite, due to the first set composite be located at the finished product of lower integument 16 volume with upper fibrage finished product volume position it Between, therefore while the second fibrous layer 14 are conveyed, conveyer device drives lower integument 16 to continue the position to the first set composite Place's movement is put, so that under being compound in of the second fibrous layer 14 with the 2nd SAP layers on integument 16.

5th step, the compound working procedure of the first fibrous layer 12, for being compound in the first fibrous layer 12 by the second set composite On second fibrous layer 14, the operation includes following sub- operation：

1）The uncoiling of first fibrous layer 12 conveys sub- operation：For carrying out after uncoiling the finished product of the first fibrous layer 12 volume using defeated Device is sent the first fibrous layer 12 is persistently moved forward to the direction of the second set composite；In this operation, by the fiber of finished product first Layer 12 is installed in the 3rd installation axle, by the free end of conveyer device the first fibrous layer 12 of drive the second compound dress forwards Persistently move at the place of putting；Likewise, the second set composite is located at the finished product of the second fibrous layer 14 volume rolls up it with the finished product of the first fibrous layer 12 Between position at, therefore, while driving the first fibrous layer 12 to continue move to the second set composite using conveyer device, and also Using conveyer device drive it is compound after the first fibrous layer 12, the 2nd SAP layers and lower integument 16 composition the first composite bed to Move at the position of the second set composite, the first composite bed is combined with the first fibrous layer 12, to be combined into the second composite bed.

2）The composite surface of the first fibrous layer 12 is longitudinally continuous the sub- operation of glue spraying：To be longitudinally continuous with the lower identical of integument 16 Composite surface of the glue spraying mode to the first fibrous layer 12（After the first fibrous layer 12 is compound on the first composite bed, the composite surface is Towards the one side of the first composite bed, the as lower surface of the first composite bed）Longitudinal glue spraying is carried out, so that the first fibrous layer 12 Lower surface longitudinal viscose glue body arrangement and position it is identical with the upper surface of lower integument 16, formed the 5th viscose top 212.The first fibrous layer 12 after the completion of glue spraying is shown in Fig. 8.

3）The composite surface interruption transverse jet gluon operation of the first fibrous layer 12：The composite surface of the first fibrous layer 12 is interrupted Horizontal glue spraying, so that the vertical and horizontal viscose glue body arrangement of the lower surface of the first fibrous layer 12 and position and lower integument The arrangement of 16 upper surface is identical with position, forms the second viscose top 202.The first fibrous layer 12 after the completion of glue spraying is shown in figure 8。

4）The composite surface discontinuous SAP layers of the first fibrous layer 12 spray sub- operation（I.e. the 3rd absorbent core layer 13 sprays work Sequence）：The control mode that this interruption spills SAP operations is similar to the control mode of interruption transverse jet gluon operation.Complete the 3rd） After sub- operation, and the 2nd SAP spraying particles device is then located at the second set composite and is used to be interrupted the glue-spraying device of horizontal glue spraying Between position at, it is same using pre- every one during the first fibrous layer 12 continues to be delivered to the second set composite Fix time and just open composite surface sprinkling SAP of the 2nd SAP spraying particles device to the first fibrous layer 12, to form above-mentioned the 3rd The SAP layers of absorbent core layer 13 or the 3rd（See Fig. 5 and Fig. 9）.

5）It is combined sub- operation：For by glue spraying and being sprayed with the first fibrous layer 12 of the 2nd SAP layers and being compound in the first composite bed On, to form the second composite bed, then proceed to be fed forward the second composite bed is lasting, to be delivered at upper integument 10 Row is compound.

6th step, the compound working procedure of upper integument 10, the operation includes following sub- operation：

1）The composite surface of upper integument 10 is longitudinally continuous the sub- operation of glue spraying；

In this step, with the composite surface identical longitudinal direction with the upper surface of above-mentioned lower integument 16 or the first fibrous layer 12 Continuous composite surface of the glue spraying to upper integument 10（Then it is lower surface after being compound on the second composite bed）Carry out being longitudinally continuous spray Glue, to form the 6th viscose top 213, therefore, just no longer repeated one by one herein.

2）The interruption transverse jet gluon operation of the composite surface of upper integument 10；

In this step, in the composite surface identical mode with above-mentioned lower integument 16 and upper surface or the first fibrous layer 12 Carry out being interrupted horizontal glue spraying mode carries out being interrupted horizontal glue spraying to the composite surface of upper integument 10, to form the 3rd viscose top 203, So that the upper surface of the vertical and horizontal viscose glue body arrangement of the lower surface of upper integument 10 and position and lower integument 16 and The arrangement of the upper surface of the first fibrous layer 12 is identical with position（Refer to Fig. 5 and Fig. 6）.So so that each with viscose glue The viscose glue position of the layer of body is identical, and the SAP for making whole absorptive core is respectively positioned at the same position of equivalent layer, makes absorptive core Arrange more specification, be not in the phenomenon such as mixed and disorderly, can more improve effect and the effect of absorptive core.

3）First SAP layers of the composite surface of upper integument 10 continuously spray sub- operation；

In this step, the 2nd SAP layer identical modes are completely sprayed with continuous with above-mentioned lower integument 16, in upper integument 10 composite surface sprinkling SAP, to form a SAP layers（First absorbent core layer 11）.It should be understood that in other embodiments In, a SAP layers continuously spray operation can be with the 5th in the 5th step）After being combined sub- operation, the first fiber is sprayed on On layer 12.

4）Sub- operation is combined, a SAP layers will be sprayed with and in length and breadth the upper integument 10 of viscose glue body is compound in second and is combined On layer, from the beginning of the free end termination of upper integument 10, gradually it is compound on the second composite bed, to form absorptive core.

7th step, product hot pressing cutting operation, for the edge of absorptive core to be carried out into hot-pressing, edge-sealing, are then carried out point Cut, will product to prolong longitudinal direction cutting be to meet the absorptive core of Rack.

8th step, product winding.

The processing technology of absorbent commodity of the present utility model, wherein one layer employing between every adjacent two fibre layers In length and breadth glue spraying, makes every SAP layers be isolated in independent region the inside, prevents because region is too big, and SAP granules are run helter-skelter, movement Phenomenon, increased the stability of SAP layers；By the way of the glue spraying of side, it is ensured that glue spraying consumption is reduced while bonding effect, It is same to reduce glue spraying consumption using interval glue spraying mode, make absorptive core more environmentally friendly, viscose glue abnormal smells from the patient is reduced, bring user more preferable Impression and experience.The water absorption of absorptive core of absorbent commodity is caused using above-mentioned processing technology more preferably, per adjacent two layers Absorbent core layer between adopt fibrous layer, increase water conservancy diversion speed so that faster, using multilamellar SAP layer, water lock effect is more for diffusibility It is good, be not in the phenomenons such as reverse osmosis, it is ensured that using the surface dry of the absorbent commodity of the absorptive core, lifting user expires Meaning degree.

The invention also discloses a kind of absorbent commodity, including the absorptive core described in above-described embodiment.

Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited The equivalent structure made with this utility model description and accompanying drawing content or equivalent flow conversion, or directly or indirectly it is used in it The technical field of his correlation, is included in the same manner in scope of patent protection of the present utility model.

Claims (10)

1. a kind of absorptive core of absorbent commodity, including upper integument, absorbent core layer, lower integument and for making upper parcel Layer and the first bonding viscose glue group of lower integument, it is characterised in that：The absorbent core layer includes what is from top to bottom set gradually First absorbent core layer, the first fibrous layer and the second absorbent core layer；The first viscose glue group is included along absorptive core length direction Spaced apart at least two group first viscose glue body, length and the width of the absorptive core of the first viscose glue body match, Absorptive core is divided into from length direction at least two group first viscose glue body at least three sections, positioned at leading portion and back segment it Between the absorbent core layer in stage casing also include located at setting gradually from top to bottom between the first fibrous layer and the second absorbent core layer 3rd absorbent core layer and the second fibrous layer.

2. the absorptive core of absorbent commodity as claimed in claim 1, it is characterised in that：Described each group the first viscose glue body is equal Including positioned between lower integument and the second fibrous layer the first viscose top, between the second fibrous layer and the first fibrous layer phase Should in the second viscose top at the first viscose top position, between upper integument and the first fibrous layer correspond to the second viscose top Position at the 3rd viscose top, when bonding it between upper integument, the first fibrous layer, the second fibrous layer and lower integument Afterwards, first viscose top, the second viscose top and the 3rd viscose top overlap.

3. the absorptive core of absorbent commodity as claimed in claim 1, it is characterised in that：Also include the second viscose glue group, it is described Second viscose glue group includes spaced apart some groups of the second viscose glue bodies of width along the absorptive core, second viscose glue The length of body matches with the length of absorptive core, and the first viscose glue body and the second viscose glue body are handed in length and breadth in field shape arrangement.

4. the absorptive core of absorbent commodity as claimed in claim 3, it is characterised in that：Described each group the second viscose glue body is equal Including positioned at the 4th viscose top between lower integument and the second fibrous layer, between the second fibrous layer and the first fibrous layer 5th viscose top, the 6th viscose top between the first fibrous layer and upper integument, when upper integument, the first fibrous layer, After bonding between two fibrous layers and lower integument, the 4th viscose top, the 5th viscose top and the 6th viscose top are mutually overlapped It is folded.

5. the absorptive core of absorbent commodity as claimed in claim 4, it is characterised in that：4th viscose top, the 5th glue Adhesive tape and the 6th viscose top are in snail banding.

6. the absorptive core of absorbent commodity as claimed in claim 1, it is characterised in that：The first viscose glue body is by from length Three sections of two group of first viscose glue body before, during and after on degree direction absorptive core is divided into.

7. the absorptive core of absorbent commodity as claimed in claim 4, it is characterised in that：The middle segment length accounts for absorptive core The 1/3～2/3 of total length.

8. the absorptive core of absorbent commodity as claimed in claim 4, it is characterised in that：Positioned at the weight of the absorbent core layer in stage casing Amount accounts for the 55～75% of the gross weight of whole absorbent core layer.

9. the absorptive core of the absorbent commodity as described in any one of claim 1 to 8 claim, it is characterised in that：Institute State integument edge and lower integument edge by the way of hot pressing or viscose glue edge sealing.

10. a kind of absorbent commodity, including absorbent commodity, respectively longitudinal direction are located at the catch of absorbent commodity both sides, the suction The property received article includes water penetration top layer, absorptive core and the impermeability bottom for setting gradually from top to bottom, it is characterised in that： The absorptive core is the absorptive core any one of the claims 1 to 9.