CN110613556A - Method for preparing absorbent article - Google Patents
Method for preparing absorbent article Download PDFInfo
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- CN110613556A CN110613556A CN201910875865.5A CN201910875865A CN110613556A CN 110613556 A CN110613556 A CN 110613556A CN 201910875865 A CN201910875865 A CN 201910875865A CN 110613556 A CN110613556 A CN 110613556A
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- absorbent article
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- 230000002745 absorbent Effects 0.000 title claims abstract description 22
- 239000002250 absorbent Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 77
- 239000011162 core material Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 83
- 230000007246 mechanism Effects 0.000 claims description 29
- 239000002131 composite material Substances 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 abstract description 24
- 238000002360 preparation method Methods 0.000 abstract description 7
- 229920002521 macromolecule Polymers 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000219122 Cucurbita Species 0.000 description 2
- 235000009852 Cucurbita pepo Nutrition 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- A61F13/15577—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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention relates to the field of production of disposable sanitary products, in particular to a preparation method of an absorbent article, wherein the preparation method of an absorbent core comprises the following steps: a. conveying the first wrapping layer in a continuous mode, spraying glue on the upper surface of the first wrapping layer in the conveying process, and adding a core material on the first wrapping layer, wherein the core material is a mixture of fluff pulp, high polymers and ESC fibers, and the weight of the ESC fibers is 5-20% of the fluff pulp; carrying out hot air flow conveying on the core body material on the transfer wheel or the adsorption tank in the step b process, and heating the core body material to ensure that the ESC fibers are heated, melted and bonded; and conveying the product by cooling air flow at the rear end of the adsorption tank, and cooling the core material to form the ESC fiber structure. The size of the ESC fiber is 5-80D, and the length of the ESC fiber is 3-8 mm. The invention is applied to the production of the core body of the hygienic product, and provides a scheme for producing the absorption core instead of fluffy non-woven fabric.
Description
Technical Field
The invention relates to the field of production of disposable sanitary products, in particular to a preparation method of an absorbent article.
Background
The upper and lower layers of the existing composite core body structure are dust-free paper, fluffy non-woven fabric heightening molecules are arranged in the middle of the composite core body structure, and in order to reduce the sprinkling of the polymers, some outer layers of the composite core body structure are wrapped with the non-woven fabric. Wherein, 20-100 g/square meter of fluffy non-woven fabric is used as a carrier, the upper part and the lower part are added with macromolecules, the macromolecules enter the fluffy non-woven fabric, and the macromolecules expand in the fluffy non-woven fabric when absorbing urine and can not flow randomly, so as to achieve the purpose of bearing the macromolecules without breaking layers.
For example, CN 110169872a in the prior art shows a preparation method of a polymer composite core, and specifically discloses a preparation method of a MW-type polymer composite core:
step one, material preparation: respectively installing the middle-layer fluffy non-woven fabric, the upper-layer liquid-permeable sheet layer and the lower-layer liquid-permeable sheet layer on material shafts of the middle-layer fluffy non-woven fabric, the upper-layer liquid-permeable sheet layer and the lower-layer liquid-permeable sheet layer, placing a high-molecular granular material in a hopper in a high-molecular distribution device, adding a hot melt adhesive into a melting cylinder of a glue machine, conveying the hot melt adhesive into an upper-layer glue gun and a lower-layer glue gun through a throat pipe, starting equipment, and preheating;
step two, heat sealing of the middle-layer fluffy non-woven fabric: the middle-layer fluffy non-woven fabric and the middle-layer fluffy non-woven fabric are axially rotated, the middle-layer fluffy non-woven fabric is pulled to an ultrasonic heat sealing device, and the ultrasonic heat sealing device forms the heat sealing groove on the middle-layer fluffy non-woven fabric;
step three, spraying high polymer particle materials: the middle-layer fluffy non-woven fabric with the heat-seal groove is pulled to a polymer distribution device through a conveying roller, and the polymer particle material enters the middle-layer fluffy non-woven fabric through the polymer distribution device and is pulled to a compaction device through a conveying belt;
step four, bonding the upper layer liquid-permeable sheet layer and the lower layer liquid-permeable sheet layer: the upper layer liquid-permeable sheet layer and the lower layer liquid-permeable sheet layer are rotationally advanced by material shafts of the upper layer liquid-permeable sheet layer and the lower layer liquid-permeable sheet layer under the traction action, glue is respectively coated on the upper layer liquid-permeable sheet layer and the lower layer liquid-permeable sheet layer by an upper layer glue gun and a lower layer glue gun, the middle layer fluffy non-woven fabric processed in the step three is coated between the upper layer liquid-permeable sheet layer and the lower layer liquid-permeable sheet layer, and the material shafts are drawn to a compaction device for compaction under the traction action to form a finished polymer composite core body; step five, slitting and winding: the polymer composite core finished product is cut by the cutting device after being drawn, and then is rolled up and packaged by the polymer composite core after being cut by the rolling barrel.
The use of bulky nonwoven fabrics has several problems:
1. fluffy non-woven fabrics need a special high fluffy non-woven fabric carding machine, a hot air box and surface rolling equipment, when each roll is about 300 meters, the roll is changed with the diameter of about 1000mm, plastic bags are sleeved for packaging and transportation, after some rolls are cut, the rolls are thermally welded every 300 meters, and then wound on a tray for transportation, so that the cost of a plurality of processes is high;
2. when in use, the length of the online compound workshop reaches more than 100 meters, the equipment investment is large, once one section of the line is in failure, the whole line is stopped, the secondary rate is high, and the transportation cost is high due to the large volume;
3. in the production of the core body, the core body composite line is to broadcast upper and lower dust-free paper, fluffy cloth, upper and lower macromolecules, the speed reduction connection is needed when 300 meters of fluffy cloth is rolled, materials are newly introduced when the connection fails, and the materials on the equipment are completely wasted;
4. the compounded core body needs to be cut into 1000mm, each roll is separately sent to the next procedure, each roll needs to be unreeled again to be sprayed with glue to wrap the non-woven fabric, the speed reduction joint is about 300 meters, the black adhesive tape is pasted, each box is folded by 3000 meters, and the box is packed for the next procedure, the qualification rate of the compound line is about 94 percent, the waste is more, the price of each ton is about 17000 ten thousand yuan, and the cost is increased by 3000 yuan per ton.
Disclosure of Invention
Therefore, the invention provides a preparation method of an absorbent article, which solves the problems of high cost, low benefit, material waste and the like caused by using fluffy non-woven fabrics in the existing absorbent article.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a method of making an absorbent article comprising the steps of:
firstly, preparing a liquid-permeable surface layer;
secondly, preparing an absorption core;
thirdly, preparing a liquid-tight bottom layer;
fourthly, stacking and fixedly connecting the products obtained in the first step, the second step and the third step together;
fifthly, arc-shaped trimming treatment is carried out on the product obtained in the fourth step;
sixthly, cutting the product obtained in the step five into single products to obtain the absorbent article,
the second step comprises the following steps:
a. conveying the first wrapping layer in a continuous mode, and spraying glue on the upper surface of the first wrapping layer in the conveying process, wherein the first wrapping layer is arranged on the surface of an adsorption box below a transfer wheel in core production;
b. adding a core body material on a first wrapping layer, wherein the core body material is laid on the first wrapping layer through a transfer wheel after entering a forming die wheel to be fully mixed, the core body material is a mixture of fluff pulp, high polymers and ESC fibers after being opened by an opening mechanism, and the weight of the ESC fibers is 5-20% of the fluff pulp;
c. adding a wrapping layer II on the wrapping layer I, bonding the wrapping layer II on the wrapping layer I, and wrapping the core material in the wrapping layer II;
d. c, compacting the first wrapping layer and the second wrapping layer, then continuously conveying, and then entering the fourth step;
carrying out hot air flow conveying on the core body material on the transfer wheel or the adsorption box in the step b process, and heating the core body material to ensure that the ESC fibers are heated, melted and bonded;
after the step d, carrying out cooling air flow conveying on the product at the rear end of the adsorption tank, and cooling the core body material to form the ESC fiber structure;
the ESC fiber has a melting point of 110 ℃ or less and a time to reach the melting point of 0.1 second or less. The size of the ESC fiber is 5-80D, and the length of the ESC fiber is 3-8 mm.
Preferably, the hot gas temperature of the hot gas flow is 80-130 ℃, the heating length is 400-1000 mm, and the heating time is 0.05-0.15 seconds.
Preferably, the ESC fiber is a composite short fiber of polyethylene and polypropylene, or a composite short fiber of polyethylene and polyester.
Preferably, the weight of the ESC fiber is 10-15% of the fluff pulp.
Preferably, the device adopted in the second step comprises a frame, a fluff pulp grinder, a weighing mixer, a forming die wheel and a transfer wheel are sequentially connected to the frame, a first adsorption conveying mechanism, a second adsorption conveying mechanism and a compression roller set are sequentially arranged on the frame below the transfer wheel, a heat supply device is arranged on the frame above the first adsorption conveying mechanism, and a cooling device is arranged on the frame above the second adsorption conveying mechanism.
Preferably, the rack is further provided with a fiber opening mechanism of the ESC fiber, the fiber opening mechanism comprises a fiber package overturning machine, a fiber package conveyor, an automatic fiber feeding and opening machine, a first feeding fan, a fiber quantifying machine and a second feeding fan which are sequentially arranged, and an output end of the second feeding fan is connected to an input end of the weighing mixer.
Preferably, the heat supply device is resistance heating, infrared heating or heat conduction oil heating heat supply equipment.
By adopting the technical scheme, the invention has the beneficial effects that:
the ESC fiber with low melting point and fast melting point is mixed in the original fluff pulp and high molecular material, and then is heated and melted in the production line, the ESC fiber reaching the melting point is contacted and bonded on the single fiber surface instantly, the single fiber is cross bonded to form a structure similar to a towel gourd net, the fluff pulp and the high molecular material are embedded in the gap of the structure to form small aggregates of each fluff pulp and the high molecular material, and then the core body is decomposed into countless blocks which are connected with each other, thereby achieving the purpose of separation and continuous layering;
the improved structure of the invention replaces the core structure applying fluffy non-woven fabrics, can produce high-strength cores on line, has simple process and one step of forming, does not need multiple production, reduces the production of dust-free paper and fluffy non-woven fabrics, compositely produces absorbent paper, wraps and folds into boxes, and then sends the boxes to sanitary towels and paper diaper equipment for production;
and because the shaping of one step, the operator is the same as the production line personnel of the paper diaper of the original host computer, sanitary towel, with low costs;
the investment equipment is less, only a heating system is added on the host, a negative pressure circulating fan is added for about 3 million yuan, 1-2 million yuan for each equipment of the dustless paper is not required to be invested, 300 million yuan for the fluffy non-woven fabric equipment, 200 million yuan for the water absorption paper equipment and 5 200 million yuan for the wrapping equipment are not required to be invested.
The produced product has a softer core structure than the absorbent paper, the absorbent paper is kept from breaking, the original core is kept to be rapidly absorbed, and the quality of red buttocks is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a molding apparatus used in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an opening mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a molding structure of a core body according to an embodiment of the present invention.
Detailed Description
The following detailed description will be provided for the embodiments of the present invention with reference to specific embodiments, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Examples
Referring to fig. 1 and 2, a method of manufacturing an absorbent article includes the steps of:
firstly, preparing a liquid-permeable surface layer;
secondly, preparing an absorption core;
thirdly, preparing a liquid-tight bottom layer;
fourthly, stacking and fixedly connecting the products obtained in the first step, the second step and the third step together;
fifthly, arc-shaped trimming treatment is carried out on the product obtained in the fourth step;
sixthly, cutting the product obtained in the step five into single products to obtain the absorbent article,
the device adopted in the second step comprises a frame 1, a fluff pulp grinder 2, a weighing mixer 3, a forming die wheel 4 and a transfer wheel 5 are sequentially connected to the frame 1, a first adsorption conveying mechanism 6, a second adsorption conveying mechanism 7 and a press roller group 8 are sequentially arranged on the frame below the transfer wheel 5, a heat supply device 61 is arranged on the frame 1 above the first adsorption conveying mechanism 6, and a cooling device 71 is arranged on the frame above the second adsorption conveying mechanism 7. Specifically, the heating device 61 adopts infrared heating and is matched with a blower to provide hot air for the production line;
based on the device, the second step comprises the following steps:
a. conveying the first wrapping layer alpha in a continuous mode, and spraying glue on the upper surface of the first wrapping layer alpha in the conveying process, wherein the first wrapping layer alpha is arranged on the surface of an adsorption tank of a first adsorption conveying mechanism 6 below a transfer wheel 5 in core production;
b. adding a core body material on a wrapping layer alpha, wherein the core body material is fully mixed by a weighing mixer 3 and enters a forming die wheel 4 for further mixing, and then is laid on the wrapping layer alpha through a transfer wheel 5, the core body material is a mixture of fluff pulp, high polymer and ESC fibers, the weight of the ESC fibers is 10% of the fluff pulp, the ESC fibers are composite short fibers formed by mixing polyethylene and polypropylene, the proportion of the ESC fibers is different according to the requirements and the production purposes of products, can be 5-20% of the fluff pulp, and preferably the proportion of the ESC fibers is 10-15% of the fluff pulp;
c. adding a wrapping layer II beta on the wrapping layer I alpha, and mutually bonding the wrapping layer II beta and the wrapping layer I alpha to wrap the core material;
d. c, compacting the wrapping layer I alpha and the wrapping layer II beta after the step c, then continuing conveying, and then entering the step four;
in the step b, hot air flow conveying is carried out on the adsorption groove of the first adsorption conveying mechanism 6 through the heating device 6, and the core body material is heated to ensure that the ESC fibers are heated, melted and bonded; specifically, the pressure difference of the hot air flow of the first adsorption conveying mechanism 6 is 2-20 KPa, so that the hot air can be prevented from leaking; meanwhile, a hot gas recovery mechanism can be added on the equipment to achieve the purpose of recycling hot gas;
after the step d, the absorption core is heated by the first adsorption conveying mechanism 6 and then is conveyed into the second adsorption conveying mechanism 7, the product is conveyed by cooling air flow under the action of a cooling device 71 above the second adsorption conveying mechanism 7, and the core material is cooled to form the ESC fiber structure;
the specific forming structure is shown in fig. 3, the ESC fiber is a ', and the mixture of fluff pulp and high molecular material is b'; under the structure, the fiber filaments of the ESC fibers form a staggered towel gourd net-shaped or bird nest-shaped structure, fluff pulp and high polymers are embedded in the structure, and the structure is heated, welded and cooled to form a fiber net with certain rigidity;
the melting point of the ESC fiber is 110 ℃, and the time for reaching the melting point is 0.1 second;
the size of the ESC fiber is 5-80D, the length of the ESC fiber is 3-8 mm, the specific size of the ESC fiber is 80D, and the length of the ESC fiber is 8 mm;
in production, the hot gas temperature of the hot gas flow is 80-130 ℃, specifically 120 ℃, which is slightly higher than the melting point of ESC fibers, so that the welding effect is ensured; the heating length is 400-1000 mm, specifically 400mm, and the heating time is 0.05-0.15 second, specifically 0.15 second; wherein, the heating length and the heating time are different according to the different temperatures of the hot gas, and different heating lengths are set to ensure production;
in the invention, the ESC fiber can be a composite short fiber of polyethylene and polypropylene, and also can be a composite short fiber of polyethylene and polyester, and all the composite short fibers capable of achieving the effect shown in the application are covered by the application.
Meanwhile, the rack 1 is further provided with a fiber opening mechanism 9 for the ESC fibers, the fiber package overturning machine 91, the fiber package conveyor 92, the automatic fiber feeding and opening machine 93, the first feeding fan 94, the fiber quantifying machine 95 and the second feeding fan 96 are sequentially arranged on the fiber opening mechanism 9, and the output end of the second feeding fan 96 is connected to the input end of the weighing mixer 3. On the production line, ESC fibers are automatically produced through a fiber opening mechanism 9, and the ESC fibers are thrown into a weighing mixer 3 according to a proportion to be fully mixed with fluff pulp and high polymer materials;
the heating device 61 may be different according to the choice, or may be a combination of a heating device heated by resistance or heat conducting oil and a blower.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A method of making an absorbent article comprising the steps of:
firstly, preparing a liquid-permeable surface layer;
secondly, preparing an absorption core;
thirdly, preparing a liquid-tight bottom layer;
fourthly, stacking and fixedly connecting the products obtained in the first step, the second step and the third step together;
fifthly, arc-shaped trimming treatment is carried out on the product obtained in the fourth step;
sixthly, cutting the product obtained in the step five into single products to obtain the absorbent article,
the method is characterized in that the second step comprises the following steps:
a. conveying the first wrapping layer in a continuous mode, and spraying glue on the upper surface of the first wrapping layer in the conveying process, wherein the first wrapping layer is arranged on the surface of an adsorption box below a transfer wheel in core production;
b. adding a core body material on a first wrapping layer, wherein the core body material is laid on the first wrapping layer through a transfer wheel after entering a forming die wheel to be fully mixed, the core body material is a mixture of fluff pulp, high polymers and ESC fibers after being opened by an opening mechanism, and the weight of the ESC fibers is 5-20% of the fluff pulp;
c. adding a wrapping layer II on the wrapping layer I, bonding the wrapping layer II on the wrapping layer I, and wrapping the core material in the wrapping layer II;
d. compacting the first wrapping layer and the second wrapping layer and then continuously conveying;
carrying out hot air flow conveying on the core body material on the transfer wheel or the adsorption box in the step b process, and heating the core body material to ensure that the ESC fibers are heated, melted and bonded;
after the step d, carrying out cooling air flow conveying on the product at the rear end of the adsorption box, and cooling the core body material to form the ESC fiber structure;
the ESC fiber has a melting point of 110 ℃ or less and a time to reach the melting point of 0.1 second or less. The size of the ESC fiber is 5-80D, and the length of the ESC fiber is 3-8 mm.
2. The method for producing an absorbent article according to claim 1, characterized in that: the hot gas temperature of the hot gas flow is 80-130 ℃, the heating length is 400-1000 mm, and the heating time is 0.05-0.15 seconds.
3. The method for producing an absorbent article according to claim 2, characterized in that: the ESC fiber is a composite short fiber of polyethylene and polypropylene or a composite short fiber of polyethylene and polyester.
4. The method for producing an absorbent article according to claim 3, characterized in that: the weight of the ESC fiber is 10-15% of that of the fluff pulp.
5. The method for producing an absorbent article according to any one of claims 1 to 4, characterized in that: the device adopted in the second step comprises a frame, wherein a fluff pulp grinder, a weighing mixer, a forming die wheel and a transfer wheel are sequentially connected to the frame, a first adsorption conveying mechanism, a second adsorption conveying mechanism and a press roller group are sequentially arranged on the frame below the transfer wheel, a heat supply device is arranged on the frame above the first adsorption conveying mechanism, and a cooling device is arranged on the frame above the second adsorption conveying mechanism.
6. The method for producing an absorbent article according to claim 5, characterized in that: the frame is also provided with an ESC fiber opening mechanism, the fiber opening mechanism comprises a fiber bag overturning machine, a fiber bag conveyor, an automatic fiber feeding and opening machine, a first feeding fan, a fiber quantifying machine and a second feeding fan which are arranged in sequence, and the output end of the second feeding fan is connected with the input end of the weighing and mixing machine.
7. The method for producing an absorbent article according to claim 5, characterized in that: the heating device is resistance heating, infrared heating or heat conducting oil heating equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910875865.5A CN110613556A (en) | 2019-09-17 | 2019-09-17 | Method for preparing absorbent article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875865.5A CN110613556A (en) | 2019-09-17 | 2019-09-17 | Method for preparing absorbent article |
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| CN110613556A true CN110613556A (en) | 2019-12-27 |
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| CN201910875865.5A Pending CN110613556A (en) | 2019-09-17 | 2019-09-17 | Method for preparing absorbent article |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998959A (en) * | 2021-03-01 | 2021-06-22 | 南京闻浩纺织有限公司 | Manufacturing method of antibacterial skin-friendly baby diaper |
| CN113952120A (en) * | 2021-10-13 | 2022-01-21 | 北京永荣达控股集团有限公司 | An absorbent product containing retinervus Luffae fructus |
| CN114808327A (en) * | 2022-04-22 | 2022-07-29 | 智邦（天津）卫生用品科技有限公司 | Fluffy non-woven fabric preparation method and fluffy non-woven fabric |
| CN115467087A (en) * | 2022-09-30 | 2022-12-13 | 广东鑫雁科技有限公司 | Manufacturing process and equipment for absorbent core of paper diapers with fluffy fiber components |
| CN116172792A (en) * | 2022-12-29 | 2023-05-30 | 福建恒安集团有限公司 | A technology for adding essential oil popping beads to sanitary napkins |
Citations (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105559A (en) * | 1985-07-29 | 1987-01-28 | 个人用品公司 | Attached flow liquid suppresses the panty-liners of layer |
| CN1119930A (en) * | 1993-05-19 | 1996-04-10 | 优你·娇美股份有限公司 | Welding method for disposable diapers |
| CN1300225A (en) * | 1998-03-13 | 2001-06-20 | 宝洁公司 | Absorbent members comprising a high surface area material for absorbing body liquids |
| WO2001071080A1 (en) * | 2000-03-17 | 2001-09-27 | Bba Nonwovens Simpsonville, Inc. | Multicomponent apertured nonwoven |
| CN1358484A (en) * | 2000-10-19 | 2002-07-17 | 尤妮佳股份有限公司 | Body fluid absorption board |
| WO2005051439A1 (en) * | 2003-11-29 | 2005-06-09 | Paul Hartmann Ag | Absorbent sanitary product |
| CN1819811A (en) * | 2003-07-31 | 2006-08-16 | 利卫多株式会社 | Method and device for producing sheet-like body and method of producing disposable absorbent article using the sheet-like body |
| CN1833623A (en) * | 1999-09-29 | 2006-09-20 | 株式会社日本吸收体技术研究所 | Highly water absorbent sheet |
| CN101563392A (en) * | 2006-12-15 | 2009-10-21 | 金伯利-克拉克环球有限公司 | Biodegradable polyesters for forming fibers |
| CN101849876A (en) * | 2004-06-28 | 2010-10-06 | 大王制纸株式会社 | Absorbent article and process for producing absorber |
| CN102018601A (en) * | 2010-11-26 | 2011-04-20 | 福建恒安集团有限公司 | Disposable absorption object |
| CN201817724U (en) * | 2010-08-10 | 2011-05-04 | 招汉 | Composite water-adsorbing material |
| CN103648459A (en) * | 2011-07-29 | 2014-03-19 | 尤妮佳股份有限公司 | Bodily fluid absorbent matrix and method for manufacturing the same |
| CN103948471A (en) * | 2014-04-29 | 2014-07-30 | 瑞光（上海）电气设备有限公司 | Absorptive core, absorptive core molding equipment and absorptive core manufacture method |
| CN104138312A (en) * | 2014-08-19 | 2014-11-12 | 临安市振宇吸水材料有限公司 | Composite water absorption core and preparation method thereof |
| CN104602658A (en) * | 2012-06-29 | 2015-05-06 | 成功概念公司 | Meltfusion bonded absorbent structure comprising fibres and superabsorbent particles and method for manufacturing same |
| CN204352024U (en) * | 2014-12-19 | 2015-05-27 | 江苏金卫机械设备有限公司 | A kind of absorbent commodity manufacturing equipment |
| CN204434796U (en) * | 2015-01-23 | 2015-07-01 | 济南鑫金龙机械有限公司 | A kind of fibre opening machine and fiber opening unit |
| CN204752945U (en) * | 2015-07-08 | 2015-11-11 | 济宁市技师学院 | Fibre secondary opens device |
| CN105395320A (en) * | 2015-12-31 | 2016-03-16 | 北京倍舒特妇幼用品有限公司 | Device and method thereof for manufacturing die wheel laminar flow mixed absorption core |
| CN106137558A (en) * | 2016-08-22 | 2016-11-23 | 重庆百亚卫生用品股份有限公司 | The absorptive core of absorbent commodity and processing technology thereof |
| CN106214345A (en) * | 2016-08-22 | 2016-12-14 | 重庆百亚卫生用品股份有限公司 | Absorptive core and processing technology thereof for absorbent commodity |
| CN107307944A (en) * | 2017-06-23 | 2017-11-03 | 中原工学院 | A kind of slim multi-layer absorptive core and preparation method thereof |
| CN107693216A (en) * | 2017-09-30 | 2018-02-16 | 安徽珂力智能电气有限公司 | Cotton core forming device and forming method for a variety of grammes per square metres |
| CN108236542A (en) * | 2016-12-27 | 2018-07-03 | 大王制纸株式会社 | The manufacturing method and absorbent commodity of absorbent commodity |
| CN108261290A (en) * | 2016-12-30 | 2018-07-10 | 福建恒安集团有限公司 | A kind of disposable adsorption object and its preparation process |
| CN108309570A (en) * | 2018-03-16 | 2018-07-24 | 佛山市优宝卫生用品科技有限公司 | Paper diaper core and its manufacture craft |
| CN109620546A (en) * | 2019-01-28 | 2019-04-16 | 陈建辉 | Water-absorption core body and its preparation method and application |
| CN110074924A (en) * | 2019-05-17 | 2019-08-02 | 贝亲母婴用品（常州）有限公司 | A kind of absorbent commodity |
| KR20190096022A (en) * | 2018-02-08 | 2019-08-19 | 주식회사 휴비스 | Thin Super-Absorbent Core Layer |
-
2019
- 2019-09-17 CN CN201910875865.5A patent/CN110613556A/en active Pending
Patent Citations (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86105559A (en) * | 1985-07-29 | 1987-01-28 | 个人用品公司 | Attached flow liquid suppresses the panty-liners of layer |
| CN1119930A (en) * | 1993-05-19 | 1996-04-10 | 优你·娇美股份有限公司 | Welding method for disposable diapers |
| CN1300225A (en) * | 1998-03-13 | 2001-06-20 | 宝洁公司 | Absorbent members comprising a high surface area material for absorbing body liquids |
| CN1833623A (en) * | 1999-09-29 | 2006-09-20 | 株式会社日本吸收体技术研究所 | Highly water absorbent sheet |
| WO2001071080A1 (en) * | 2000-03-17 | 2001-09-27 | Bba Nonwovens Simpsonville, Inc. | Multicomponent apertured nonwoven |
| CN1358484A (en) * | 2000-10-19 | 2002-07-17 | 尤妮佳股份有限公司 | Body fluid absorption board |
| CN1819811A (en) * | 2003-07-31 | 2006-08-16 | 利卫多株式会社 | Method and device for producing sheet-like body and method of producing disposable absorbent article using the sheet-like body |
| WO2005051439A1 (en) * | 2003-11-29 | 2005-06-09 | Paul Hartmann Ag | Absorbent sanitary product |
| CN101849876A (en) * | 2004-06-28 | 2010-10-06 | 大王制纸株式会社 | Absorbent article and process for producing absorber |
| CN101563392A (en) * | 2006-12-15 | 2009-10-21 | 金伯利-克拉克环球有限公司 | Biodegradable polyesters for forming fibers |
| CN201817724U (en) * | 2010-08-10 | 2011-05-04 | 招汉 | Composite water-adsorbing material |
| CN102018601A (en) * | 2010-11-26 | 2011-04-20 | 福建恒安集团有限公司 | Disposable absorption object |
| CN103648459A (en) * | 2011-07-29 | 2014-03-19 | 尤妮佳股份有限公司 | Bodily fluid absorbent matrix and method for manufacturing the same |
| CN104602658A (en) * | 2012-06-29 | 2015-05-06 | 成功概念公司 | Meltfusion bonded absorbent structure comprising fibres and superabsorbent particles and method for manufacturing same |
| CN103948471A (en) * | 2014-04-29 | 2014-07-30 | 瑞光（上海）电气设备有限公司 | Absorptive core, absorptive core molding equipment and absorptive core manufacture method |
| CN104138312A (en) * | 2014-08-19 | 2014-11-12 | 临安市振宇吸水材料有限公司 | Composite water absorption core and preparation method thereof |
| CN204352024U (en) * | 2014-12-19 | 2015-05-27 | 江苏金卫机械设备有限公司 | A kind of absorbent commodity manufacturing equipment |
| CN204434796U (en) * | 2015-01-23 | 2015-07-01 | 济南鑫金龙机械有限公司 | A kind of fibre opening machine and fiber opening unit |
| CN204752945U (en) * | 2015-07-08 | 2015-11-11 | 济宁市技师学院 | Fibre secondary opens device |
| CN105395320A (en) * | 2015-12-31 | 2016-03-16 | 北京倍舒特妇幼用品有限公司 | Device and method thereof for manufacturing die wheel laminar flow mixed absorption core |
| CN106137558A (en) * | 2016-08-22 | 2016-11-23 | 重庆百亚卫生用品股份有限公司 | The absorptive core of absorbent commodity and processing technology thereof |
| CN106214345A (en) * | 2016-08-22 | 2016-12-14 | 重庆百亚卫生用品股份有限公司 | Absorptive core and processing technology thereof for absorbent commodity |
| CN108236542A (en) * | 2016-12-27 | 2018-07-03 | 大王制纸株式会社 | The manufacturing method and absorbent commodity of absorbent commodity |
| CN108261290A (en) * | 2016-12-30 | 2018-07-10 | 福建恒安集团有限公司 | A kind of disposable adsorption object and its preparation process |
| CN107307944A (en) * | 2017-06-23 | 2017-11-03 | 中原工学院 | A kind of slim multi-layer absorptive core and preparation method thereof |
| CN107693216A (en) * | 2017-09-30 | 2018-02-16 | 安徽珂力智能电气有限公司 | Cotton core forming device and forming method for a variety of grammes per square metres |
| KR20190096022A (en) * | 2018-02-08 | 2019-08-19 | 주식회사 휴비스 | Thin Super-Absorbent Core Layer |
| CN108309570A (en) * | 2018-03-16 | 2018-07-24 | 佛山市优宝卫生用品科技有限公司 | Paper diaper core and its manufacture craft |
| CN109620546A (en) * | 2019-01-28 | 2019-04-16 | 陈建辉 | Water-absorption core body and its preparation method and application |
| CN110074924A (en) * | 2019-05-17 | 2019-08-02 | 贝亲母婴用品（常州）有限公司 | A kind of absorbent commodity |
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| CN112998959A (en) * | 2021-03-01 | 2021-06-22 | 南京闻浩纺织有限公司 | Manufacturing method of antibacterial skin-friendly baby diaper |
| CN113952120A (en) * | 2021-10-13 | 2022-01-21 | 北京永荣达控股集团有限公司 | An absorbent product containing retinervus Luffae fructus |
| CN114808327A (en) * | 2022-04-22 | 2022-07-29 | 智邦（天津）卫生用品科技有限公司 | Fluffy non-woven fabric preparation method and fluffy non-woven fabric |
| CN114808327B (en) * | 2022-04-22 | 2024-01-30 | 智邦（天津）卫生用品科技有限公司 | Fluffy non-woven fabric preparation method and fluffy non-woven fabric |
| CN115467087A (en) * | 2022-09-30 | 2022-12-13 | 广东鑫雁科技有限公司 | Manufacturing process and equipment for absorbent core of paper diapers with fluffy fiber components |
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