CN106038085A - Paper diaper core, paper diaper core manufacturing technology and viscose spraying technology - Google Patents
Paper diaper core, paper diaper core manufacturing technology and viscose spraying technology Download PDFInfo
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- CN106038085A CN106038085A CN201610631861.9A CN201610631861A CN106038085A CN 106038085 A CN106038085 A CN 106038085A CN 201610631861 A CN201610631861 A CN 201610631861A CN 106038085 A CN106038085 A CN 106038085A
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- Prior art keywords
- integument
- glue
- viscose
- layer
- spraying
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15463—Absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15544—Permeability
- A61F2013/1556—Water permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
- A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
- A61F2013/1591—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding via adhesive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
- A61F2013/53908—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
Abstract
The invention discloses a paper diaper core, a paper diaper core manufacturing technology and a viscose spraying technology. The paper diaper core comprises an upper wrapping layer, a lower wrapping layer, an absorbing core layer and a viscose layer; the viscose layer is located between the upper wrapping layer and the lower wrapping layer and comprises multiple sets of viscose bodies for bonding the upper wrapping layer with the lower wrapping layer, the viscose bodies are distributed in the width direction or the length direction of the upper wrapping layer and the lower wrapping layers at intervals, and an independent containing space is formed between every two adjacent viscose bodies; the absorbing core layer comprises a plurality of absorbing cores. The viscose spraying technology comprises the steps that a layer to be subjected to viscose spraying is driven by a first conveying device to continuously and forwards move in the direction of a first viscose spraying device, and multiple fifth nozzles, arranged in the width direction of the layer to be subjected to viscose spraying in parallel, of the first viscose spraying device are controlled to spray viscose to a surface to be subjected to viscose spraying of the layer to be subjected to viscose spraying in the continuous and forward moving process, so that the viscose bodies which are uniformly distributed in the width direction of the paper diaper core at intervals are formed, wherein a first preset spacing distance is formed between every two fifth nozzles.
Description
Technical field
The present invention relates to hygiene article sector, particularly relate to a kind of diaper core body, diaper core body processing technology and
Spray-bonding craft.
Background technology
Diaper is a kind of conventional hygienic article.In general, diaper is made up of three major parts: Surface coating
Layer, absorptive core and base fabric.Surface coating layer is referred to as clad or water penetration top layer, and clad is close to the body of user
Body, it is possible to promote urine rapid osmotic effectively prevention to bleed back, make urine pants top layer keep dry and comfortable.Paper urine on domestic market
The clad of trousers is substantially non-woven fabrics surface layer, and Breathable nonwoven can promote the ventilative degree within urine pants, and steam can flow
Passing to beyond urine pants, discharge dampness and steam in time, effectively reduce the chance that diaper rash occurs, soft comfortable does not stimulate skin.Inhale
Receiving core body and be referred to as absorbent core layer or absorptive core, the Main Function of absorptive core is can to capture and quickly absorb urine
Liquid, dispersion urine maybe can be diffused into it in whole sandwich layer by capillarity, final absorption also storage of urine.Absorptive core one
As include the integument set gradually from the bottom to top, lower adhesive layer, absorbent core layer, upper adhesive layer and upper integument.Base fabric, be
The outermost structure of diaper, has impermeability, and the moisture being possible to prevent in absorptive core oozes out, the most impermeable
Water borne base.
Along with people to the requirement of diaper not to raising, he (she) uses for convenience, and people require that diaper is not
But frivolous, also want that absorbability is good, diffusibility fast etc., therefore, manufacturer, in order to make product more fit the demand of people, generally exists
Make an effort to promote frivolous property, absorbability and the diffusibility of diaper on the integument of diaper, absorptive core.Such as will parcel
Layer is replaced by more frivolous, more ventilative non-woven paper or non-woven fabrics, but even with more ventilative non-woven paper or non-woven fabrics,
Also diaper can not be made greatly more frivolous.The most such as reduce the thickness of absorptive core, increase hydroscopic high-molecular resin simultaneously
The consumption of (Super Absorbent Polymer, SAP), makes that absorptive core is more lightening, absorbability is more preferable.And prior art
In, in the manufacturing process of absorptive core, the spraying method of upper adhesive layer is full spray mode, is i.e. being inhaled by glue spraying instrument
The surface receiving core body is completely sprayed, and this full pressure spray process can not uniformly be sprayed on the surface of absorptive core, it is understood that there may be some position
Glue spraying is thicker, relatively thin etc. the situation of the glue spraying of some position, adopt glue spraying in this way extremely affect be positioned on this adhesive layer it
Under the water suction work of High hydrophilous resin, even if increasing more High hydrophilous resin or absorbent core layer being all replaced by high suction
Water-resin also can not make what liquid was exceedingly fast to penetrate into absorptive core from water penetration top layer；Meanwhile, the mode of full spray is used to also add
The consumption of glue, is unfavorable for cost-effective.To sum up, how the water penetration that a kind of absorbability is good, diffusibility fast, improve paper urine storehouse is provided
Diaper core body and the diaper of the dry and comfortable degree on top layer become problem in urgent need to solve.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: providing one only needs to change
In change the structure of adhesive-layer can make the water absorption of product more preferably, diffusion faster, thinner diaper core body, diaper core body system
Make technique and spray-bonding craft.
For solving above-mentioned technical problem, the technical scheme that the present invention takes is: provide a kind of diaper core body, including
Upper integument, absorbent core layer, adhesive-layer and lower integument, described adhesive-layer, should between upper integument and lower integument
Adhesive-layer includes for making the upper integument many group viscose glue body mutually bonding with lower integument, and described many group viscose glue bodies are along upper and lower bag
Width or the length direction of covering layer are spaced apart, form independent accommodation space between two the most adjacent viscose glue bodies；Institute
State absorbent core layer and include some absorptive cores being positioned at described accommodation space one to one.
Further, described many group viscose glue bodies are along the width of diaper core body or the evenly spaced distribution of length direction
Between upper integument and lower integument so that upper integument and lower parcel at interval of a segment distance by one group of corresponding viscose glue body
Bonding.
Further, when described many group viscose glue bodies are along the length direction uniform intervals distribution of described diaper core body, often
The length of one group of viscose glue body matches with the width of described upper integument or lower integument.
Further, when described many group viscose glue bodies are along the width uniform intervals distribution of described diaper core body, often
The length of one group of viscose glue body matches with the length of described upper integument or lower integument.
Further, described viscose glue body is strip.
Further, described viscose glue body helically banding.
Further, described each absorptive core is formed by some hydroscopic high-molecular resin granules.
Wherein, some hydroscopic high-molecular resin granules of described each absorptive core are homogeneously disposed in the accommodation space of correspondence
In.
For solving above-mentioned technical problem, another technical scheme that the present invention takes is: provide a kind of diaper absorbent cores
The spray-bonding craft of body, for utilizing the glue surface to be painted of first glue-spraying device glue-line to be painted to diaper absorptive core to spray
Glue, utilizes the first conveyer device to make glue-line to be painted persistently move forward to the first glue-spraying device direction, and is continuing to reach
Control the multiple of the first glue-spraying device during Dong be set up in parallel along glue-line width to be painted and have first each other
5th nozzle of preset space length carries out glue spraying to the glue surface to be painted of glue-line to be painted, thus is formed and have many groups along diaper core body width
The viscose glue body of degree direction uniform intervals distribution.
For solving above-mentioned technical problem, another technical scheme again that the present invention takes is: provide a kind of diaper core body
Processing technology, including following operation:
The first step, lower integument uncoiling conveying operation: utilize conveyer device to make after lower integument finished product is involved in row uncoiling
Lower integument persistently moves forward to the direction of the first hydroscopic high-molecular resin flusher；
Second step, hydroscopic high-molecular resin spray operation: utilize the first hydroscopic high-molecular resin flusher to continue to
Before the lower integument that moves horizontally spray hydroscopic high-molecular resin granule；Described first hydroscopic high-molecular resin flusher has
Multiple widths along described lower integument are set up in parallel and have each other the first spray nozzle of the 3rd preset space length, institute
State the upper surface towards lower integument that the first spray nozzle is vertical；
3rd step, upper integument compound working procedure, this operation includes following sub-operation:
1) upper integument uncoiling carries sub-operation: utilize conveyer device to make upper bag after upper integument finished product is involved in row uncoiling
Covering layer persistently moves forward to the direction of set composite；
2) the upper sub-operation of integument glue spraying: during utilizing conveyer device that persistently upper integument is delivered to set composite, enter
Integument glue spraying operation on row.Wherein, utilize the first glue-spraying device 33 between set composite and the first installation axle to paper
One side glue spraying to be bonded with lower integument on the upper integument of urine pants core body, the first glue-spraying device 33 has multiple along upper parcel
Layer width is set up in parallel and has the 5th nozzle of the first preset space length each other to glue surface glue spraying to be painted, to form tool
There are the many groups of viscose glue bodies along the distribution of diaper core body width uniform intervals；
3) compound sub-operation: complete the 2nd) step glue spraying operation after, conveyer device continues to drive the upper integument spraying viscose glue body
Moving to set composite, make under being compound in of integument on integument, after being combined, each group of viscose glue body is placed exactly in
Between two corresponding adjacent absorptive cores；
4th step, product cut operation；
5th step, product rolling.
The diaper core body of the present invention, diaper core body processing technology and spray-bonding craft, it is only necessary in the system of diaper
Make technique changes spray-bonding craft, increase the 5th nozzle quantity of the first glue-spraying device, make the 5th nozzle along the width of glue-line to be painted
Degree direction is set up in parallel, and while making glue-line to be painted persistently move forward, makes the plurality of nozzle glue spraying can change paper
The structure of the adhesive-layer of urine pants, this change amount is the least, it is only necessary to change the type of drive of nozzle.This improvement is reduced
Glue spraying area, saves viscose glue consumption, in the case of the equal viscose glue amount, uses the manner glue spraying can bond more products,
Save production cost；Allow urine to evenly infiltrate into absorbent core layer, ooze again after being unlikely to focus on certain
Enter absorbent core layer, thus reduce diffusion and the infiltration rate of absorbent core layer；Three, make between every two adjacent groups viscose glue body
Form the independent space for housing absorptive core, so that the diaper core body of the present invention is more frivolous, absorbability and diffusion
Property is more high.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing skill
In art description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of diaper core body one embodiment of the present invention.
Fig. 2 is the sectional view in diaper core body one embodiment of the present invention.
Fig. 3 is diaper core body processing technique figure of the present invention.
Fig. 4 is the exploded view of diaper core body one embodiment of the present invention.
Fig. 5 is the structural representation of diaper one embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, the diaper core body of the present embodiment, including upper integument 80, absorbent core layer, adhesive-layer 84
And lower integument 86, described adhesive-layer 84 between upper integument 80 and lower integument 86, this adhesive-layer 84 include for
Making many groups viscose glue body 841 that integument 80 is mutually bonding with lower integument 86, described many group viscose glue bodies 841 are along upper and lower integument
Width or the length direction of 86 are spaced apart, form independent accommodation space 88 between two the most adjacent viscose glue bodies 841；
Described absorbent core layer includes some absorptive cores 82 being positioned at described accommodation space 88 one to one.
In the present embodiment, described upper integument 80 and lower integument 86 are non-woven fabrics.In other examples, described
Upper integument 80 and/or under include that layer can use other frivolous, soft, the fibrous layer of good permeability in addition to non-woven fabrics,
Such as bulked paper, toilet paper etc..
Described upper integument 80 form and dimension all matches with lower integument 86, is completely covered by lower integument 86.
Between upper integument 80 with lower integument 86 by glue spraying or ultrasound wave bonding carry out bonding, between every two viscose glue bodies 841
Form an independent accommodation space 88, be used for filling described absorptive core 82.Wherein:
In the present embodiment, described many group viscose glue bodies 841 are distributed in upper bag along the width of diaper core body is evenly spaced
Between covering layer 80 and lower integument 86, so that upper integument 80 and lower integument 86 are right at interval of a segment distance at width
The one group of viscose glue body 841 answered bonds.The length of the length of each group of viscose glue body 841 and diaper core body matches (each viscose glue
The length of body 841 and the length of upper integument 80 and/or lower integument 86 can be equal or be slightly less than upper integument 80 or lower bag
The length of covering layer 86 is to reserve upper integument 80 and lower integument 86 edge sealing region or to be slightly longer than upper integument 80 or lower integument
The length of 86, the length of the most each viscose glue body 841 adds the width length equal to diaper core body of edge sealing.Described edge sealing is permissible
The mode using viscose glue bonding carries out edge sealing, and multiple limits of described upper integument 80 are bonding with multiple limits of lower integument 86,
So that each accommodation space 88 forms the accommodation space 88 closed.Intelligible, in other examples, it is also possible to adopt
By existing any one, the upper integument 80 of absorbent commodity and the mode of lower integument 86 edge sealing are carried out edge sealing), the most each
The length direction of group viscose glue body 841 is perpendicular with the width of described diaper core body, close to vertical or in a certain angle.
In this scenario, each group of viscose glue body 841 is all in having certain length (matching with the length of diaper core body)
Long ribbon shape, strip or spiral shape, when each group of viscose glue body 841 is in long ribbon shape or during strip, utilize have multiple
Along diaper core body width laid out in parallel the downward integument of first jet 86 each other with certain intervals distance
Upper surface spray viscose glue and formed.When each group of viscose glue body 841 helically banding, utilization has multiple along diaper core body
Width laid out in parallel also has the second nozzle of certain intervals distance each other and makees on the downward integument of circumnutation 86
Surface sprinkling glue spraying and formed.
In other examples, described many group viscose glue bodies 841 are along evenly spaced point of the length direction of diaper core body
Be distributed between integument 80 and lower integument 86 so that upper integument 80 and lower integument 86 at length direction at interval of one section
Distance is bonded by one group of corresponding viscose glue body 841.The length of each group of viscose glue body 841 matches with the width of diaper core body
(length of each viscose glue body 841 and the width of upper integument 80 and/or lower integument 86 can be equal or be slightly less than upper parcel
The width of layer 80 and/or lower integument 86 is to reserve upper integument 80 and the region of lower integument 86 edge sealing or to be slightly longer than upper bag
Covering layer 80 or the width of lower integument 86, the length of the most each viscose glue body 841 is equal to diaper core body plus the width of edge sealing
Width), the length direction of the most each group of viscose glue body 841 is perpendicular with the length direction of described diaper core body, close to vertical or
In a certain angle.
In this scenario, each group of viscose glue body 841 is all in having certain length (matching with the width of diaper core body)
Long ribbon shape, strip or spiral shape, when each group of viscose glue body 841 is in long ribbon shape or during strip, utilize have multiple
Along diaper core body length direction laid out in parallel the 3rd downward integument of nozzle 86 each other with certain intervals distance
Upper surface spray viscose glue and formed.In concrete spray-bonding craft, described 3rd nozzle is laterally opposed from lower integument 86 1
Opposite side direction and the conveying direction inclination movement glue spraying of downward integument 86, inclination movement speed is defeated with lower integument 86
Send speed to match, so with ensure the length direction of length direction and the described diaper core body of viscose glue body 841 perpendicular or
Close to vertical.It addition, drive the driving means of the 3rd nozzle to use reciprocal driving, i.e. move to another when driving to the 3rd nozzle
Rear flank, the as described in inclination movement Track fusion the 3rd nozzle continues glue spraying next time and resets, i.e. from described lower integument 86
Another laterally opposed side and to the inclination movement glue spraying contrary with conveying direction, thus complete twice glue spraying.Described driving
Device can use motor to drive, and the translational speed of the 3rd nozzle can be controlled by program, allows it to reach: many groups are viscous
Colloid 841 is along length direction this function of evenly spaced distribution of described diaper core body or result.Intelligible, not
Ask the length of viscose top perpendicular with the length direction of diaper or close to time vertical, it is possible to directly to make the 3rd nozzle along diaper
The width of core body back and forth drives, it is not necessary to consider the gradient of the 3rd nozzle.
When each group of viscose glue body 841 helically banding, utilize to have and multiple arrange side by side along diaper core body length direction
Cloth and have each other the 4th nozzle of certain intervals distance make circumnutation downward integument 86 upper surface spray glue spraying and
Formed.The type of drive of the 4th nozzle, with the type of drive of above-mentioned 3rd nozzle, repeats the most one by one.
In the present embodiment, described each absorptive core 82 is made up of some hydroscopic high-molecular resin granules, each absorbent cores
Some hydroscopic high-molecular resin granules of body 82 are placed in the accommodation space 88 that (being sprayed on) is corresponding uniformly.Macromolecule water uptake
Resin can use the hydroscopic high-molecular resin granule that big, the logical fluidity of particle diameter is good, and the most each group of absorptive core 82 is by some macromolecules
Water absorbing resin particle forms.Described absorbent core layer all uses hydroscopic high-molecular resin particles benefit in improving lower infiltration rate degree, doing
May just as well, can make the frivolous property of absorbent core layer more preferably, water absorption and lock aqueous can be higher.
The embodiment of the present invention, owing to many group viscose glue bodies 841 are by the spatial separation between upper integument 80 and lower integument 86
Become some accommodation spaces 88 for housing absorptive core 82 so that many group absorptive cores 82 are positioned at one to one to an appearance
Between being empty in 88, so can reduce the consumption of absorptive core 82, meanwhile, absorptive core 82 uses hydroscopic high-molecular resin granule
Time, it is possible to hydroscopic high-molecular resin granule is rigidly fastened in each independent accommodation space 88, due to hydroscopic high-molecular resin
There is high water absorption, lock aqueous, the diffusibility being exceedingly fast, therefore have only to the absorptive core 82 of very thin a layer, i.e. can reach
The function of the absorptive core 82 that in prior art, hydroscopic high-molecular resin is combined with loft non-woven cloth, more even each side and effect
More preferably, greatly reducing the thickness of diaper core body, frivolous absorptive core 82 makes the Experience Degree of user higher, and satisfaction is more
Greatly.
It addition, use spaced viscose glue body 841, with the mode of prior art fullness in the epigastrium and abdomen spray, significantly reduce and use glue
Amount, improves infiltration rate and the diffusion of product, drastically increases the dry and comfortable performance of product.
It is loft non-woven layer of cloth with absorptive core 82(intermediate layer in prior art, sprays on the upper and lower surface of loft non-woven layer of cloth
Spill hydroscopic high-molecular resin) to compare, this absorptive core 82 is uniformly sprayed in independent accommodation space 88 and (can pass through a small amount of glue
Make hydroscopic high-molecular resin granule be evenly distributed in accommodation space 88, prevent them from running helter-skelter or move easily and the thickness that produces not
Uniform problem), it is possible to prevent hydroscopic high-molecular resin to drop, causes the situations such as waste, and once hydroscopic high-molecular resin
Drop to product surface (diaper core body or the surface of diaper), easily affect user health.
The embodiment of the present invention, owing to thoroughly changing the structure of absorptive core 82 layers, hydroscopic high-molecular resin is uniformly filled
To separate space, thus without the phenomenon occurring that polymeric absorbent core body 82 is easily layered with loft non-woven cloth, improve reduction
The satisfaction of user and Experience Degree.
The invention also discloses a kind of spray-bonding craft of diaper core body, be used for utilizing the first glue-spraying device to diaper core
The glue surface to be painted of the glue-line to be painted of body carries out glue spraying, and this spray-bonding craft is as follows: utilize the first conveyer device to make glue-line to be painted to
One glue-spraying device direction persistently moves forward, and controls multiple edges of the first glue-spraying device during persistently moving forward
Glue-line width to be painted is set up in parallel and has to be painted to glue-line to be painted of the 5th nozzle of the first preset space length each other
Glue surface carries out glue spraying, thus is formed and have the many groups of viscose glue bodies 841 along the distribution of diaper core body width uniform intervals.
As one the most preferred embodiment, described 5th nozzle is circumnutation to the glue surface to be painted of glue-line to be painted
Glue spraying.It is further used as optionally or preferred embodiment, the described 5th circumnutation face of nozzle and treating of glue-line to be painted
Glue spraying face is parallel.Intelligible, in certain embodiments, the circumnutation face of described 5th nozzle and described glue surface to be painted also may be used
With close to parallel, or it is certain angle with glue surface to be painted, as long as the circumnutation glue spraying of described 5th nozzle can make often
One group of viscose glue body 841 is in snail banding.
In the present embodiment, the glue-line to be painted of described diaper core body is lower integument 86, described lower integument 86 to be painted
Glue surface is the upper surface of lower integument 86；The first conveyer device is utilized to make lower integument 86 continue to the direction of the first glue-spraying device
Move forward, and during persistently moving forward, control the width side of integument 86 under multiple edges of the first glue-spraying device
Upper surface to the 5th downward integument of nozzle 86 being set up in parallel carries out circumnutation glue spraying, thus is formed and have many groups in flat
The lower adhesive-layer 84 of the second viscose glue body 841 of surface helix banding.
In other examples, described glue-line to be painted can also be upper integument 80, described upper integument 80 to be painted
Glue surface is the lower surface of upper integument 80, and glue spraying mode is same or similar with aforesaid way, when upper integument 80 glue spraying, and every phase
Adjacent the first preset space length between two the 5th nozzles with before glue spraying, be sprayed on absorptive core corresponding on lower integument 86
The width of 82 matches, and it is viscous that the most adjacent spacing between two groups of absorptive cores 82 is sprayed with corresponding the 5th nozzle
The width of colloid 841 matches, meanwhile, under the spacing place between these two groups of the most adjacent absorptive cores 82 on integument 86
The position of position and the 5th corresponding nozzles spray viscose glue body 841 on upper integument 80 matches, and so can make when upper
When integument 80 is covered on lower integument 86, the position of the viscose glue body 841 being positioned at integument 80 is just pressed on the two of correspondence
Adjacent absorptive core 82(hydroscopic high-molecular resin) between position so that the diaper core body made is biphase
The accommodation space 88 of accommodating absorptive core 82 is formed between adjacent viscose glue body 841.
Embodiment of the present invention, it is only necessary to change spray-bonding craft in the processing technology of diaper, increases by the first glue spraying dress
The 5th nozzle quantity put, makes the 5th nozzle be set up in parallel along the width of glue-line to be painted, and make glue-line to be painted continue to
While front movement, making the plurality of nozzle glue spraying can change the structure of adhesive-layer 84 of diaper, this change amount is very
Little, it is only necessary to change the type of drive of nozzle.This improvement reduces glue spraying area, saves viscose glue consumption, equal viscous
In the case of glue amount, use the manner glue spraying can bond more products, saved production cost；Allow urine to more equal
Even infiltrates into absorbent core layer, penetrates into absorbent core layer again, thus reduce the diffusion of absorbent core layer after being unlikely to focus on certain
Performance and infiltration rate；Three, make to be formed between every two adjacent groups viscose glue body 841 independent for housing absorptive core 82
Space so that the diaper core body of the present invention is more frivolous, absorbability and diffusibility more high.
The invention also discloses the another kind of spray-bonding craft of diaper core body, be used for utilizing the second glue-spraying device to diaper
The glue surface to be painted of the glue-line to be painted of core body carries out glue spraying, and this spray-bonding craft is as follows: utilize the second conveyer device make glue-line to be painted to
Second glue-spraying device direction persistently moves forward, and controls the multiple of the second glue-spraying device during persistently moving forward
It is set up in parallel and has each other the 6th nozzle treating to glue-line to be painted of the second preset space length along glue-line length direction to be painted
Glue spraying face carries out glue spraying, thus is formed and have the many groups of viscose glue bodies 841 along the distribution of diaper core body width uniform intervals.Tool
Body ground:
Described second glue-spraying device under the driving of a driving means, from the one of glue-line to be painted laterally opposed opposite side direction and
(conveying direction of glue-line to be painted) inclination movement glue spraying forward, the transporting velocity of inclination movement speed and lower integument 86 is mutually
Join, so perpendicular with the length direction of described diaper core body or close to vertical to ensure the length direction of viscose glue body 841.
As one the most preferred embodiment, described 6th nozzle is in being convolution to the glue surface to be painted of glue-line to be painted
Sports glue-spraying.It is further used as optionally or preferred embodiment, the circumnutation face of described 6th nozzle and glue-line to be painted
Glue surface to be painted parallel.Intelligible, in certain embodiments, the circumnutation face of described 6th nozzle and described glue surface to be painted
Can also close to parallel, or be certain angle with glue surface to be painted, as long as the circumnutation glue spraying of described 6th nozzle can
Make each group of viscose glue body 841 in snail banding.
Same or analogous with above-mentioned spray-bonding craft, in the present embodiment, the glue-line to be painted of described diaper core body is lower bag
Covering layer 86, the upper surface that glue surface to be painted is lower integument 86 of described lower integument 86；Described the second conveyer device is utilized to make down
Integument 86 persistently moves forward to the direction of the second glue-spraying device, and controls the second spray during persistently moving forward
The upper surface of the 6th downward integument of nozzle 86 that multiple widths along lower integument 86 of adhesive dispenser are set up in parallel is carried out
Circumnutation glue spraying, thus form the lower adhesive-layer 84 with many groups of the second viscose glue bodies 841 in snail banding.
In other examples, described glue-line to be painted can also be upper integument 80, described upper integument 80 to be painted
Glue surface is the lower surface of upper integument 80, and glue spraying mode is same or similar with aforesaid way, when upper integument 80 glue spraying, and every phase
Adjacent the second preset space length between two the 6th nozzles with before glue spraying, be sprayed on absorptive core corresponding on lower integument 86
The width of 82 matches, and it is viscous that the most adjacent spacing between two groups of absorptive cores 82 is sprayed with corresponding the 6th nozzle
The width of colloid 841 matches, meanwhile, and the position on integument 86 under spacing place between these two groups of the most adjacent absorptive cores 82
Put the position with the 5th corresponding nozzles spray viscose glue body 841 on upper integument 80 to match, so, so that when upper bag
When covering layer 80 is covered on lower integument 86, the position of the viscose glue body 841 being positioned at integument 80 is just pressed on the biphase of correspondence
The adjacent position between absorptive core 82, so that between two adjacent viscose glue bodies 841 of the diaper core body made
Form the accommodation space 88 of accommodating absorptive core 82.
Embodiment of the present invention, it is only necessary to change spray-bonding craft in the processing technology of diaper, increases by the second glue spraying dress
The 6th nozzle quantity put, makes the 6th nozzle be set up in parallel along the width of glue-line to be painted, and make glue-line to be painted continue to
While front movement, making the plurality of nozzle glue spraying can change the structure of adhesive-layer 84 of diaper, this change amount is very
Little, it is only necessary to change the type of drive of nozzle.This improvement reduces glue spraying area, saves viscose glue consumption, equal viscous
In the case of glue amount, use the manner glue spraying can bond more products, saved production cost；Allow urine to more equal
Even infiltrates into absorbent core layer, penetrates into absorbent core layer again, thus reduce the diffusion of absorbent core layer after being unlikely to focus on certain
Performance and infiltration rate；Three, make to be formed between every two adjacent groups viscose glue body 841 independent for housing absorptive core 82
Space so that the diaper core body of the present invention is more frivolous, absorbability and diffusibility more high.Lower surface at upper integument 80
Glue spraying is better than the upper surface glue spraying at lower parcel, and upper integument 80 glue spraying completes can be directly compound in by upper integument 80 afterwards
On lower integument 86, before upper integument 80 glue spraying operation, lower integument 86 completes the filling of absorptive core 82.
During such benefit, the time interval making glue spraying operation and compound working procedure is the shortest, it is to avoid viscose glue body 841 is longer because of the time
The former viscose glue body 841 of thus resulting in dry up, thus avoid the occurrence of bonding unstable problem.
Refer to the processing technique figure that Fig. 3, Fig. 3 are diaper core body one embodiments of the present invention.In the present embodiment, paper is urinated
The processing technique of trousers core body comprises the following steps:
The first step, lower integument 86 uncoiling conveying operation, utilizes conveying dress after lower integument 86 finished product involves in row uncoiling
Put and make lower integument 86 persistently move forward to the direction of the first hydroscopic high-molecular resin flusher；
In this operation, integument under finished product 86 is installed on the first installation axle, drives lower integument 86 by conveyer device
Free end the first hydroscopic high-molecular resin flusher 31 forwards moves.
Second step, hydroscopic high-molecular resin spray operation, utilize the first hydroscopic high-molecular resin flusher 31 to
The lower integument 86 that lasting forward horizontal moves sprays hydroscopic high-molecular resin granule；Wherein, lower integument 86 is being transported to
(it is before and after being positioned at the first hydroscopic high-molecular resin flusher 31 near the first hydroscopic high-molecular resin flusher 31 position
Horizontal feed, until upper integument 80 is covered on lower integument 86) place is by conveyer device horizontal feed, in order to the first high score
After sub-water-absorbing resin flusher 31 sprays hydroscopic high-molecular resin granule, lower integument 86 will not be inclined by conveying to ensure height
Molecule water absorbing resin particle will not drop on lower integument 86 or will not move easily on lower integument 86.
In this operation, described first hydroscopic high-molecular resin flusher 31 has multiple width along described lower integument 86
Degree direction is set up in parallel and has the first spray nozzle of the 3rd preset space length each other, and the width of each the first spray nozzle is certainly
Having determined the width of the hydroscopic high-molecular resin (i.e. absorptive core 82) being sprayed on lower integument 86, described first spray nozzle is vertical
The upper surface towards lower integument 86, according to the method described above, lower integument 86 sprays two adjacent groups high score wide, every
Many groups hydroscopic high-molecular resin (i.e. absorptive core 82) that the 3rd preset space length between sub-water-absorbing resin is identical.
3rd step, upper integument 80 compound working procedure, this operation includes following sub-operation:
1) upper integument 80 uncoiling carries sub-operation: utilize conveyer device to make after upper integument 80 finished product is involved in row uncoiling
Upper integument 80 persistently moves forward to the direction of set composite；In this operation, integument on finished product 80 is installed on the second peace
On dress axle, by persistently moving at the free end of the upper integument 80 of conveyer device drive set composite forwards；
2) the upper integument 80 sub-operation of glue spraying:
During utilizing conveyer device that upper integument 80 is persistently delivered to set composite 32, carry out upper integument 80 glue spraying work
Sequence.Wherein, utilize the first glue-spraying device 33 between set composite 32 and the first installation axle to the upper bag of diaper core body
One side (lower surface calls glue surface to be painted in the following text) glue spraying to be bonded with lower integument 86 in covering layer 80, the first glue-spraying device 33 has
Multiple it are set up in parallel along upper integument 80 width and there is the 5th nozzle of the first preset space length each other to treating glue spraying
Face glue spraying, has the many groups of viscose glue bodies 841 along the distribution of diaper core body width uniform intervals to be formed.Described first makes a reservation for
Spacing matches with the width of described absorptive core 82, so that absorptive core 82 is just placed in two adjacent viscose glue bodies 841
Between corresponding width accommodation space 88 in.The mode of glue spraying can use above-mentioned Clothoid type glue spraying, so that each group is glued
Colloid 841 helically banding, it would however also be possible to employ rectilinearly-movable glue spraying, the i.e. the 5th nozzle does not make circumnutation, it is only necessary to directly
Facing to upper integument 80 glue spraying, to form above-mentioned strip or long ribbon shape viscose glue body 841.
3) compound sub-operation:
Completing the 2nd) after step glue spraying operation, conveyer device continues to drive the upper integument 80 spraying viscose glue body 841 to move to compound
At device 32, making under being compound in of integument 80 on integument 86, after being combined, each group of viscose glue body 841 is placed exactly in
Between two corresponding adjacent absorptive cores 82, the most each group of absorptive core 82 is placed exactly in the most adjacent two group viscose glue body
In accommodation space 88 between 841 (referring to Fig. 4).
4th step, product cut operation；
5th step, product rolling.
4th step and the 5th step all use existing product to cut and winding process, the most too much repeat.
Embodiment of the present invention, it is only necessary to change spray-bonding craft in the processing technology of diaper, increase glue-spraying device
Nozzle quantity, makes nozzle be set up in parallel along the width of glue-line to be painted, and while making glue-line to be painted persistently move forward,
Making the plurality of nozzle is the structure that circumnutation mode glue spraying can change the adhesive-layer 84 of diaper, and this change amount is very
Little, it is only necessary to change the type of drive of nozzle.This improvement reduces glue spraying area, saves viscose glue consumption, equal viscous
In the case of glue amount, use the manner glue spraying can bond more products, saved production cost；Allow urine to more equal
Even infiltrates into absorbent core layer, penetrates into absorbent core layer again, thus reduce the diffusion of absorbent core layer after being unlikely to focus on certain
Performance and infiltration rate；Three, being combined after using above-mentioned glue spraying mode, described viscose glue body 841 is wrong with described absorptive core 82
Open, so that in the accommodation space 88 that each group of absorptive core 82 is between two corresponding two groups of adjacent viscose glue bodies 841, viscous
The width of colloid 841 is sufficiently smaller than the width of absorptive core 82, and viscose glue body 841 is only used for isolating the most adjacent two group absorbent cores
Body 82, therefore significantly increases absorptive core 82 and accounts for the area of described paper urine storehouse core body, increase the area of absorptive core 82, subtract
Few area shared by viscose glue body 841, reduces glue consumption, and then ensures that absorptive core 82 liquid absorbs faster, and diffusibility is more preferable, energy
Enough bring user more preferable Consumer's Experience；Four, the screening of the upper strata hydroscopic high-molecular resin being pointed to absorbent core layer upper surface is reduced
Gear, increases upper strata hydroscopic high-molecular resin and the infiltration rate of loft non-woven cloth and diffusion, and product is dry-ness to be guaranteed.
Have employed non-woven fabrics as wrapper material, greatly reduce core thickness, the comfortableness of improving product.
Refer to the structural representation that Fig. 5, Fig. 5 are diaper one embodiments of the present invention.The present embodiment includes diaper master
Body 100, respectively longitudinal catch 200 being located at diaper main body 100 both sides, described diaper main body 100 includes depending on from top to bottom
The water penetration top layer 110 of secondary setting, diaper core body 120 and impermeability bottom 130, described diaper core body 120 includes
Upper integument, absorbent core layer, adhesive-layer and lower integument, it is characterised in that: described adhesive-layer is positioned at integument and Xia Bao
Between covering layer, this adhesive-layer includes for making the upper integument many group viscose glue body mutually bonding with lower integument, described organizes viscose glue more
Body is spaced apart along width or the length direction of upper and lower integument, is formed independent between two the most adjacent viscose glue bodies
Accommodation space；Described absorbent core layer includes some absorptive cores being positioned at described accommodation space one to one.Described paper is urinated
Structure or the function of trousers core body 120 are same or similar with the structure of above-mentioned diaper core body or function, the most no longer carry out one
One repeats.
In the present embodiment, described diaper main body 100 includes water absorption top layer 110, the paper urine set gradually from top to bottom
Trousers core body 120 and impermeability bottom 130, each catch 200 all includes a junction 210 and a catch body 220, institute
State the inner end of connecting portion 210 between diaper core body 120 and impermeability bottom 130, outer end and catch body 220 times
End connects, and the upper end of described catch body 220 upwardly extends.Specifically:
Described catch body 220 includes endosexine 221 and extexine 222, the lower end of described endosexine 221 and described connecting portion
The outer end of 210 connects, and upper end upwardly extends, and described extexine 222 is overlapping with described endosexine 221；Described diaper main body 100
Also include an overlapping portion 230 overlapping with described impermeability bottom 130, one end of described overlapping portion 230 and described extexine
The lower end of 222 connects, and the other end is covered on impermeability bottom 130.
In the present embodiment, each catch 200 and overlapping portion 230 are by a non-woven fabrics folding forming, the most described catch 200 institute
State connecting portion 210, catch body 220 and overlapping portion 230 by non-woven fabrics folding forming.Wherein: one end of non-woven fabrics is located at
To form described connecting portion 210 between diaper core body 120 and impermeability bottom 130, the other end extend upwardly and outwardly with
Forming the endosexine 221 of described catch body 220, the other end continues outwardly and downwardly bending tailing edge endosexine 221 and downwardly extends
And overlapping with endosexine 221 to form described extexine 222, the other end the most outwards bends tailing edge impermeability bottom 130
Direction is covered on impermeability bottom 130 to form described overlapping portion 230.In this programme, one end of non-woven fabrics is by solid
The fixed gluing lower surface being connected to diaper core body 120 and the upper surface of impermeability bottom 130, the other end forms catch body
Bending is continued to be covered on impermeability bottom 130 so that the inner end of VELCRO is directly located in overlapping portion 230 after 220
And between impermeability bottom 130, facilitate the fixing of VELCRO, and its technique is the simplest.It should be understood that at other
Embodiment in, the set-up mode of catch 200 can also make different conversion, is not limited to the mode of above-mentioned folding.Such as
In certain embodiments, catch 200 directly uses multi-layer nonwoven fabrics compacting to form, and it can only include connecting portion 210 and catch
Body 220, connecting portion 210 is fixed between diaper core body 120 and impermeability bottom 130.It should be understood that at it
In his embodiment, described connecting portion 210 and catch body 220 can be with folding formings, and overlapping portion 230 can individually be affixed on
On the impermeability bottom 130 of catch body 220 both sides.
In the present embodiment, described catch body 220 (is not switched on state) when diaper is folded state, catch body
220 are affixed on water absorption top layer 110, and i.e. two catch bodies 220 are affixed on water absorption top layer 110 to relative direction；At paper
Urine pants in opened condition time, catch body 220 is i.e. in the state upwards erected in Fig. 1.
In order to increase the longitudinal elasticity of diaper core body 120, it is also respectively provided with core body in the both sides of diaper core body 120
Elastic rib 121, makes diaper core body 120 have longitudinal elasticity so that diaper core body 120 is more servo-actuated.
In the present embodiment, after described water absorption top layer 110 is covered on the upper surface of diaper core body 120, its two side ends is divided
The not lower surface along two lateral diaper core bodys 120 of diaper core body 120 extends, so that the two of described water absorption top layer 110
Side is all located at the lower surface of diaper core body 120, between diaper core body 120 and impermeability bottom 130.
In the present embodiment, in order to accelerate the water absorption rate of diaper core body 120, in described diaper core body 120 and described suction
Guide layer 140 it is provided with between aqueous top layer 110.Described guide layer 140 can use nonwoven cloth material.
In the present embodiment, in order to increase the pliability on water absorption top layer 110 so that it is more pro-skin, on water absorption top layer 110
Upper surface is also pressed and is provided with a loft layer 150, described loft layer 150 non-woven fabrics can be used to be made by fluffy processes and
Become.
The diaper of the present invention, owing to its upper adhesive-layer and lower adhesive-layer all use snail banding glue spraying mode,
Compared with the mode of full spray, have the advantages that one, reduce glue spraying area, save viscose glue consumption, in equal viscose glue amount
In the case of, use the manner glue spraying can bond more products, save production cost；Two, upper adhesive-layer is sprayed
Evenly, urine evenly can infiltrate into absorbent core layer, penetrates into absorbent core layer again after being unlikely to focus on certain, from
And reduce diffusion and the infiltration rate of absorbent core layer；Three, minimizing is pointed to the upper strata macromolecule suction of absorbent core layer upper surface
Blocking of water-resin, increases upper strata hydroscopic high-molecular resin and the infiltration rate of loft non-woven cloth and diffusion, and product is dry and comfortable
Property is guaranteed.Have employed non-woven fabrics as wrapper material, greatly reduce core thickness, the comfortableness of improving product.Combine
On, the diaper of the present invention compares existing diaper skin more frivolous, soft, light, and its diffusibility and infiltration rate more preferably, are entered
And ensure the dry-ness of product, prevent the child that is that cause because of dry-ness not good enough from easily playing the skin problem such as erythema, eczema further,
Bring the better impression of user and experience.
These are only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize the present invention
Equivalent structure or equivalence flow process that description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant technology
Field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a diaper core body, including upper integument, absorbent core layer, adhesive-layer and lower integument, it is characterised in that: described
Adhesive-layer is between upper integument and lower integument, and this adhesive-layer includes for making upper integument mutually bonding with lower integument
Many group viscose glue bodies, described many group viscose glue bodies are spaced apart along width or the length direction of upper and lower integument, the most adjacent
Independent accommodation space is formed between two viscose glue bodies；Described absorbent core layer includes some being positioned at described accommodation space one to one
Interior absorptive core.
2. diaper core body as claimed in claim 1, it is characterised in that: described many group viscose glue bodies are along the width of diaper core body
Direction or length direction is evenly spaced is distributed between integument and lower integument, so that upper integument and lower parcel every
Bonded by one group of corresponding viscose glue body every a segment distance.
3. diaper core body as claimed in claim 2, it is characterised in that: when described many group viscose glue bodies are along described diaper core body
The distribution of length direction uniform intervals time, the width phase of the length of each group of viscose glue body and described upper integument or lower integument
Join.
4. diaper core body as claimed in claim 2, it is characterised in that: when described many group viscose glue bodies are along described diaper core body
The distribution of width uniform intervals time, the length phase of the length of each group of viscose glue body and described upper integument or lower integument
Join.
5. the diaper core body as according to any one of Claims 1-4, it is characterised in that: described viscose glue body is strip.
6. the diaper core body as according to any one of Claims 1-4, it is characterised in that: described viscose glue body helically banding.
7. the diaper core body as according to any one of Claims 1-4, it is characterised in that: described each absorptive core by
Some hydroscopic high-molecular resin granules form.
8. diaper core body as claimed in claim 7, it is characterised in that: some macromolecule water uptakes of described each absorptive core
Resin particle is by the accommodation space being homogeneously disposed in correspondence.
9. a spray-bonding craft for diaper absorptive core, for utilizing to be painted to diaper absorptive core of the first glue-spraying device
The glue surface to be painted of glue-line carries out glue spraying, it is characterised in that: utilize the first conveyer device to make glue-line to be painted to the first glue-spraying device side
To persistently moving forward, and during persistently moving forward, control the multiple along glue-line width to be painted of the first glue-spraying device
Direction is set up in parallel and has the 5th nozzle of the first preset space length each other and carries out glue spraying to the glue surface to be painted of glue-line to be painted,
Thus formed and there are the many groups of viscose glue bodies along the distribution of diaper core body width uniform intervals.
10. a diaper core body processing technology, it is characterised in that include following operation:
The first step, lower integument uncoiling conveying operation: utilize conveyer device to make after lower integument finished product is involved in row uncoiling
Lower integument persistently moves forward to the direction of the first hydroscopic high-molecular resin flusher；
Second step, hydroscopic high-molecular resin spray operation: utilize the first hydroscopic high-molecular resin flusher to continue to
Before the lower integument that moves horizontally spray hydroscopic high-molecular resin granule；Described first hydroscopic high-molecular resin flusher has
Multiple widths along described lower integument are set up in parallel and have each other the first spray nozzle of the 3rd preset space length, institute
State the upper surface towards lower integument that the first spray nozzle is vertical；
3rd step, upper integument compound working procedure, this operation includes following sub-operation:
1) upper integument uncoiling carries sub-operation: utilize conveyer device to make upper bag after upper integument finished product is involved in row uncoiling
Covering layer persistently moves forward to the direction of set composite；
2) the upper sub-operation of integument glue spraying: during utilizing conveyer device that persistently upper integument is delivered to set composite, enter
Integument glue spraying operation on row.Wherein, utilize the first glue-spraying device 33 between set composite and the first installation axle to paper
One side glue spraying to be bonded with lower integument on the upper integument of urine pants core body, the first glue-spraying device 33 has multiple along upper parcel
Layer width is set up in parallel and has the 5th nozzle of the first preset space length each other to glue surface glue spraying to be painted, to form tool
There are the many groups of viscose glue bodies along the distribution of diaper core body width uniform intervals；
3) compound sub-operation: complete the 2nd) step glue spraying operation after, conveyer device continues to drive the upper integument spraying viscose glue body
Moving to set composite, make under being compound in of integument on integument, after being combined, each group of viscose glue body is placed exactly in
Between two corresponding adjacent absorptive cores；
4th step, product cut operation；
5th step, product rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631861.9A CN106038085A (en) | 2016-08-04 | 2016-08-04 | Paper diaper core, paper diaper core manufacturing technology and viscose spraying technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631861.9A CN106038085A (en) | 2016-08-04 | 2016-08-04 | Paper diaper core, paper diaper core manufacturing technology and viscose spraying technology |
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| Publication Number | Publication Date |
|---|---|
| CN106038085A true CN106038085A (en) | 2016-10-26 |
Family
ID=57197363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610631861.9A Pending CN106038085A (en) | 2016-08-04 | 2016-08-04 | Paper diaper core, paper diaper core manufacturing technology and viscose spraying technology |
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| CN (1) | CN106038085A (en) |
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| CN107260403A (en) * | 2017-07-28 | 2017-10-20 | 广东佰分爱卫生用品有限公司 | A kind of absorption macromolecule for paper diaper core body is uniformly injected into method and production equipment |
| CN108405231A (en) * | 2018-05-05 | 2018-08-17 | 山东安途制动材料有限公司 | A kind of disc type brake block steel back glue spraying process anti-adhesion device |
| CN109674588A (en) * | 2019-01-28 | 2019-04-26 | 安庆市恒昌机械制造有限责任公司 | A kind of core and process units and technique for amenities |
| CN110123530A (en) * | 2019-06-05 | 2019-08-16 | 无锡优佳无纺科技有限公司 | A kind of Water-absorption core body production line |
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| CN116350426A (en) * | 2023-03-25 | 2023-06-30 | 广东邦宝个人护理用品有限公司 | Rubber band compounding device for core surface layer cloth |
| CN116353154A (en) * | 2023-04-26 | 2023-06-30 | 浙江中超新材料股份有限公司 | Production process based on aluminum film covered non-woven fabric |
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| CN107184316A (en) * | 2017-07-28 | 2017-09-22 | 广东佰分爱卫生用品有限公司 | A kind of method that rationing-cutting type line glue bond production not discontinue does not act the paper diaper core body that sticks together |
| CN107260403A (en) * | 2017-07-28 | 2017-10-20 | 广东佰分爱卫生用品有限公司 | A kind of absorption macromolecule for paper diaper core body is uniformly injected into method and production equipment |
| CN108405231A (en) * | 2018-05-05 | 2018-08-17 | 山东安途制动材料有限公司 | A kind of disc type brake block steel back glue spraying process anti-adhesion device |
| CN109674588A (en) * | 2019-01-28 | 2019-04-26 | 安庆市恒昌机械制造有限责任公司 | A kind of core and process units and technique for amenities |
| CN110123530A (en) * | 2019-06-05 | 2019-08-16 | 无锡优佳无纺科技有限公司 | A kind of Water-absorption core body production line |
| CN115317243A (en) * | 2022-08-25 | 2022-11-11 | 杭州比因美特实业有限公司 | Processing technology of paper diaper with multilayer composite core |
| CN116350426A (en) * | 2023-03-25 | 2023-06-30 | 广东邦宝个人护理用品有限公司 | Rubber band compounding device for core surface layer cloth |
| CN116350426B (en) * | 2023-03-25 | 2023-11-14 | 广东邦宝个人护理用品有限公司 | Rubber band compounding device for core surface layer cloth |
| CN116353154A (en) * | 2023-04-26 | 2023-06-30 | 浙江中超新材料股份有限公司 | Production process based on aluminum film covered non-woven fabric |
| CN116353154B (en) * | 2023-04-26 | 2023-12-01 | 浙江中超新材料股份有限公司 | Production process based on aluminum film covered non-woven fabric |
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