CN107361921B - Diaper with tea polyphenol absorption core and preparation method of absorption core - Google Patents
Diaper with tea polyphenol absorption core and preparation method of absorption core Download PDFInfo
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- CN107361921B CN107361921B CN201710720198.4A CN201710720198A CN107361921B CN 107361921 B CN107361921 B CN 107361921B CN 201710720198 A CN201710720198 A CN 201710720198A CN 107361921 B CN107361921 B CN 107361921B
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- layer
- discharging
- absorption
- spraying
- tea polyphenol
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- 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
-
- 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
-
- 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
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
-
- 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
- A61F2013/530481—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 having superabsorbent materials, i.e. highly absorbent polymer gel materials
-
- 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
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
- A61F2013/8408—Additives, e.g. for odour, disinfectant or pH control with odour control
Abstract
The invention provides a diaper with a tea polyphenol absorbing core and a preparation method of the absorbing core, the diaper comprises an absorbing core, the absorbing core is of a layered structure, the absorbing core sequentially comprises an upper absorbing layer, an odor control layer and a lower absorbing layer from top to bottom, the upper absorbing layer, a flow guide layer, the odor control layer and the lower absorbing layer are in composite connection, the odor control layer comprises bulky cotton, a high polymer water absorbing molecular layer arranged on the bulky cotton and a tea polyphenol layer, and the tea polyphenol layer is positioned above the high polymer water absorbing molecular layer, so that not only is quick absorption realized, but also peculiar smell can be removed.
Description
Technical Field
The invention relates to a diaper with a tea polyphenol absorption core and a preparation method of the absorption core.
Background
The paper diaper can absorb urine of infants, and the paper diaper on the market at present generally comprises a surface layer, an absorption layer and a bottom layer, so that the paper diaper can meet the basic requirements of users. However, the odor is usually generated, and if the baby is tightly wrapped by the paper diaper, the aim is to isolate the body odor, the result can be that the odor cannot be covered, bacteria can grow, and the phenomenon of 'red buttocks' of the baby can be generated. The absorption core is the important component of panty-shape diapers, mainly plays the effect of absorbing the urine, but usually absorbs the core and only has the absorptivity, does not get rid of the efficiency of peculiar smell, and the quick absorption can not be realized to current absorption core in addition for urine and infant's skin contact for a long time, cause bacterial growing to initiate infant's skin erythra.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the diaper with the tea polyphenol absorption core, which not only realizes quick absorption, but also can remove peculiar smell.
In order to achieve the purpose, the technical scheme of the invention provides a diaper with a tea polyphenol absorbing core body, which comprises the absorbing core body, wherein the absorbing core body is of a layered structure, the absorbing core body sequentially comprises an upper absorbing layer, an odor control layer and a lower absorbing layer from top to bottom, the upper absorbing layer, the flow guide layer, the odor control layer and the lower absorbing layer are in composite connection, the odor control layer comprises bulky cotton, a polymer water absorbing molecular layer arranged on the bulky cotton and a tea polyphenol layer, and the tea polyphenol layer is positioned above the polymer water absorbing molecular layer.
The invention aims to overcome the defects in the prior art and provide a preparation method of an absorption core body, which not only realizes quick absorption, but also can remove peculiar smell.
In order to achieve the above object, the technical solution of the present invention is to provide a method for preparing an absorbent core, comprising the steps of:
s1: coating hot melt adhesive on the upper surface of the lower absorption layer, and compounding the bulky cotton and the lower absorption layer through a pair of first compound rollers;
s2: coating hot melt adhesive on the upper surface of the compounded bulked cotton;
s3: spraying high-molecular water absorption molecules and tea polyphenol powder on the upper surface of the piny cotton coated with hot melt adhesive through a spraying device to sequentially form a high-molecular water absorption molecular layer and a tea polyphenol layer, wherein the spraying device comprises a first spraying mechanism for spraying high-molecular water absorption molecules and a second spraying mechanism for spraying tea polyphenol powder, the second spraying mechanism is positioned behind the first spraying mechanism, the first spraying mechanism comprises a first storage barrel, a first discharging pipe connected below the first storage barrel and a stirring device rotationally arranged in the first storage barrel, the lower part of the first discharging pipe is provided with an arc-shaped notch, a discharging roller is rotationally arranged in the arc-shaped notch, the discharging roller is matched with the arc-shaped notch, the surface of the discharging roller is provided with a plurality of discharging grooves, and one end of the discharging roller is coaxially and fixedly provided with a rotary impeller, the second spraying mechanism comprises a second storage vat, a second discharging pipe connected to the lower portion of the second storage vat, and a hollow discharging shell, wherein the second discharging pipe below the second storage vat is rotatably arranged in a vibration device in the second storage vat, the lower portion of the second discharging pipe is communicated with the hollow discharging shell, an adsorption channel communicated with a cavity of the discharging shell is arranged on the discharging shell, an adsorption port of the adsorption channel is provided with a material baffle plate between discharge ports of the second discharging pipe, a compression roller is rotatably arranged at the rear portion of the discharging shell, the adsorption channel of the discharging shell is connected with an adsorption pipe, the adsorption pipe is connected with a suction port of a vacuum pump, a gas exhaust port of the vacuum pump is connected with a purging pipe, an air nozzle is arranged at the end of the purging pipe, and the air nozzle is.
S4: the upper absorption layer and the piny cotton are compounded through a pair of second compound rollers to form an absorption core body;
s5: and drying the compounded absorption core body.
The further improvement is that: the bottom surface of the discharging shell is an arc-shaped surface matched with the second composite roller.
The further improvement is that: the front part of the bottom surface of the discharge shell is provided with a compaction section for compacting the macromolecule absorption molecular layer.
The further improvement is that: the upper absorption layer and the lower absorption layer are both made of swelling paper.
The further improvement is that: the stirring device comprises a stirring shaft, stirring blades arranged on the outer side of the stirring shaft and a stirring motor for driving the stirring shaft to rotate.
The further improvement is that: the vibration device is an ultrasonic vibrator.
The invention has the advantages and beneficial effects that: urine discharged by the infant rapidly permeates under the action of the flow guide holes in the flow guide layer and is collected in the flow guide grooves, and then the odor control layer absorbs and removes peculiar smell, so that the bacteria are rapidly absorbed, the growth of bacteria is avoided, and the skin of the infant is kept dry and comfortable; and the in-process that absorbs the core in preparation has changed traditional sprinkler that sprays polymer absorption molecule and tea polyphenol powder, utilize the rotatory impeller of high-pressure gas drive to rotate, then drive the discharge roller and rotate, absorb water the granule with the polymer under the cooperation of the ejection of compact recess on discharge roller surface and evenly spray on popped cotton surface, and adopt the absorptive mode of negative pressure in addition to inhale tea polyphenol powder in the ejection of compact shell adhesion in the polymer top that absorbs water the molecule layer, compress tightly the waste that causes powder when preventing to compound by pivoted compression roller with powder coating is even again, and the suction effect that utilizes the vacuum pump drives two sprinkling mechanisms simultaneously, greatly reduced the energy consumption of processing equipment, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of a spraying device.
Wherein: 1. an upper absorbent layer; 2. an odor control layer; 3 a lower absorbent layer; 4. A first storage vat; 5. a first blanking pipe; 6. a blanking roller; 7. rotating the impeller; 8. a second storage vat; 9. a second blanking pipe; 10. a discharging shell; 11. a compression roller; 12. an adsorption tube; 13. a purge tube; 14. a vacuum pump; 15. a stirring device; 16. a vibrating device.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and fig. 2, a diaper with a tea polyphenol absorption core comprises an absorption core body, wherein the absorption core body is of a layered structure, the absorption core body sequentially comprises an upper absorption layer 1, an odor control layer 2 and a lower absorption layer 3 from top to bottom, the upper absorption layer 1, the flow guide layer, the odor control layer 2 and the lower absorption layer 3 are in composite connection, the odor control layer 2 comprises bulky cotton, a polymer water absorption molecular layer and a tea polyphenol layer, the polymer water absorption molecular layer is arranged on the bulky cotton, the tea polyphenol layer is arranged above the polymer water absorption molecular layer, and the tea polyphenol has a very large effect on a human body, so that the diaper has the effects of reducing blood fat, inhibiting arteriosclerosis of the human body, enhancing the function of capillary vessels, reducing blood sugar, resisting oxidation and aging, resisting radiation, sterilizing, diminishing inflammation, resisting cancer, resisting mutation and the like;
the preparation method of the absorption core body comprises the following steps:
s1: coating hot melt adhesive on the upper surface of the lower absorption layer 3, and compounding the bulky cotton and the lower absorption layer 3 through a pair of first compound rollers;
s2: coating hot melt adhesive on the upper surface of the compounded bulked cotton;
s3: the method comprises the steps that high-molecular water absorption molecules and tea polyphenol powder are sprayed on the upper surface of the piny cotton coated with hot melt adhesive through a spraying device to sequentially form a high-molecular water absorption molecular layer and a tea polyphenol layer, the spraying device comprises a first spraying mechanism used for spraying the high-molecular water absorption molecules and a second spraying mechanism used for spraying the tea polyphenol powder, the second spraying mechanism is located behind the first spraying mechanism, the first spraying mechanism comprises a first storage barrel 4, a first discharging pipe 5 connected below the first storage barrel 4 and a stirring device 15 rotatably arranged in the first storage barrel 4, the lower portion of the first discharging pipe 5 is provided with an arc-shaped notch, a discharging roller 6 is rotatably arranged in the arc-shaped notch, the discharging roller 6 is matched with the arc-shaped notch, the surface of the discharging roller 6 is provided with a plurality of discharging grooves, and one end of the discharging roller 6 is coaxially and fixedly provided with a rotary impeller 7, the second spraying mechanism includes second storage vat 8, connect in second unloading pipe 9, rotation set up in vibrator 16 in the second storage vat 8, in the lower part of second unloading pipe 9 is linked together and is hollow ejection of compact shell 10, set up the absorption passageway that is linked together in its cavity on the ejection of compact shell 10, the absorption mouth of absorption passageway with be provided with the shelves flitch between the discharge gate of second unloading pipe 9, the rear portion of ejection of compact shell 10 is rotated and is provided with compression roller 11, the absorption passageway of ejection of compact shell 10 is connected with adsorption tube 12, adsorption tube 12 is connected with vacuum pump 14's suction opening, vacuum pump 14's gas vent is connected with sweeps pipe 13, the tip that sweeps pipe 13 is provided with the air cock, the air cock is just right rotary impeller 7.
S4: the upper absorption layer 1 and the piny cotton are compounded through a pair of second compound rollers to form an absorption core body;
s5: and drying the compounded absorption core body.
In order to prevent the medicine powder from overflowing from both sides in the process of spraying the tea polyphenol medicine powder, the bottom surface of the discharge shell 10 is an arc-shaped surface matched with the second compound roller.
In order to ensure the water absorption effect of the absorption core, in this embodiment, the front portion of the bottom surface of the discharge shell 10 has a compressing section for compressing the polymer absorption molecular layer, and after the first spraying mechanism sprays the polymer water absorption particles uniformly, the compressing section compresses the polymer water absorption particles to prevent the polymer water absorption particles from loosening in the subsequent processing process, so that the product quality is ensured.
In the preferred embodiment of the present invention, the upper absorbent layer 1 and the lower absorbent layer 3 are both made of bulked paper.
In order to prevent that the polymer from absorbing the mutual caking of molecular particles and causing the inhomogeneous effect that absorbs water that influences of spraying, in this embodiment, agitating unit 15 includes the (mixing) shaft and locates stirring shaft outside stirring vane, drive (mixing) shaft pivoted agitator motor.
In order to prevent the tea polyphenol powder from adhering to each other to cause the tea polyphenol layer to be uneven, which affects the odor elimination and the sterilization effect, in this embodiment, the vibration device 16 is an ultrasonic vibrator.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. A method of making an absorbent core, comprising: the method comprises the following steps:
s1: coating hot melt adhesive on the upper surface of the lower absorption layer, and compounding the bulky cotton and the lower absorption layer through a pair of first compound rollers;
s2: coating hot melt adhesive on the upper surface of the compounded bulked cotton;
s3: spraying high-molecular water absorption molecules and tea polyphenol powder on the upper surface of the piny cotton coated with hot melt adhesive through a spraying device to sequentially form a high-molecular water absorption molecular layer and a tea polyphenol layer, wherein the spraying device comprises a first spraying mechanism for spraying high-molecular water absorption molecules and a second spraying mechanism for spraying tea polyphenol powder, the second spraying mechanism is positioned behind the first spraying mechanism, the first spraying mechanism comprises a first storage barrel, a first discharging pipe connected below the first storage barrel and a stirring device rotationally arranged in the first storage barrel, the lower part of the first discharging pipe is provided with an arc-shaped notch, a discharging roller is rotationally arranged in the arc-shaped notch, the discharging roller is matched with the arc-shaped notch, the surface of the discharging roller is provided with a plurality of discharging grooves, and one end of the discharging roller is coaxially and fixedly provided with a rotary impeller, the second spraying mechanism comprises a second storage barrel, a second discharging pipe connected below the second storage barrel, a vibrating device rotatably arranged in the second storage barrel, and a hollow discharging shell communicated with the lower part of the second discharging pipe, wherein an adsorption channel communicated with a cavity of the discharging shell is formed in the discharging shell, a material blocking plate is arranged between an adsorption port of the adsorption channel and a discharging port of the second discharging pipe, a compression roller is rotatably arranged at the rear part of the discharging shell, the adsorption channel of the discharging shell is connected with the adsorption pipe, the adsorption pipe is connected with a suction port of a vacuum pump, an exhaust port of the vacuum pump is connected with a purging pipe, an air nozzle is arranged at the end part of the purging pipe, and the air nozzle is opposite to the rotary impeller;
s4: the upper absorption layer and the piny cotton are compounded through a pair of second compound rollers to form an absorption core body;
s5: and drying the compounded absorption core body.
2. A method of making an absorbent core according to claim 1, wherein: the bottom surface of the discharging shell is an arc-shaped surface matched with the second composite roller.
3. A method of making an absorbent core according to claim 1, wherein: the front part of the bottom surface of the discharge shell is provided with a compaction section for compacting the macromolecule absorption molecular layer.
4. A method of making an absorbent core according to claim 1, wherein: the upper absorption layer and the lower absorption layer are both made of swelling paper.
5. A method of making an absorbent core according to claim 1, wherein: the stirring device comprises a stirring shaft, stirring blades arranged on the outer side of the stirring shaft and a stirring motor for driving the stirring shaft to rotate.
6. A method of making an absorbent core according to claim 1, wherein: the vibration device is an ultrasonic vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720198.4A CN107361921B (en) | 2017-08-21 | 2017-08-21 | Diaper with tea polyphenol absorption core and preparation method of absorption core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720198.4A CN107361921B (en) | 2017-08-21 | 2017-08-21 | Diaper with tea polyphenol absorption core and preparation method of absorption core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107361921A CN107361921A (en) | 2017-11-21 |
| CN107361921B true CN107361921B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710720198.4A Active CN107361921B (en) | 2017-08-21 | 2017-08-21 | Diaper with tea polyphenol absorption core and preparation method of absorption core |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309572B (en) * | 2018-03-31 | 2022-10-11 | 福建海创智能装备股份有限公司 | Full-servo baby diaper production device |
| CN109820647B (en) * | 2019-02-28 | 2022-10-25 | 泉州市泰迪新材料科技有限公司 | Absorb core forming device |
| CN110559133A (en) * | 2019-10-21 | 2019-12-13 | 泉州市嘉佰利卫生材料有限公司 | absorption core forming device and forming process thereof |
| CN111228042B (en) * | 2020-01-20 | 2021-08-20 | 雀氏（福建）实业发展有限公司 | Preparation method of odor-removing core body |
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| JPH02503762A (en) * | 1987-06-16 | 1990-11-08 | ノードソン コーポレーシヨン | adhesive spraying equipment |
| US6692601B2 (en) * | 1999-06-09 | 2004-02-17 | Gerald C. Najour | Method and apparatus for production of sub-denier spunbond nonwovens |
| JP4537174B2 (en) * | 2004-10-20 | 2010-09-01 | 大王製紙株式会社 | Absorber manufacturing equipment |
| CN202740233U (en) * | 2012-02-29 | 2013-02-20 | 郑春树 | Paper diaper with composite core structure |
| CN203777153U (en) * | 2014-03-20 | 2014-08-20 | 北京倍舒特妇幼用品有限公司 | Mixing device for macromolecule water absorption material and wood pulp fibers |
| CN105392805A (en) * | 2013-08-01 | 2016-03-09 | 株式会社Lg化学 | Super absorbent polymer |
| CN205832022U (en) * | 2016-06-16 | 2016-12-28 | 杨新芳 | A kind of compound sanitary towel with micro-positioning function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6709613B2 (en) * | 2001-12-21 | 2004-03-23 | Kimberly-Clark Worldwide, Inc. | Particulate addition method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02503762A (en) * | 1987-06-16 | 1990-11-08 | ノードソン コーポレーシヨン | adhesive spraying equipment |
| US6692601B2 (en) * | 1999-06-09 | 2004-02-17 | Gerald C. Najour | Method and apparatus for production of sub-denier spunbond nonwovens |
| JP4537174B2 (en) * | 2004-10-20 | 2010-09-01 | 大王製紙株式会社 | Absorber manufacturing equipment |
| CN202740233U (en) * | 2012-02-29 | 2013-02-20 | 郑春树 | Paper diaper with composite core structure |
| CN105392805A (en) * | 2013-08-01 | 2016-03-09 | 株式会社Lg化学 | Super absorbent polymer |
| CN203777153U (en) * | 2014-03-20 | 2014-08-20 | 北京倍舒特妇幼用品有限公司 | Mixing device for macromolecule water absorption material and wood pulp fibers |
| CN205832022U (en) * | 2016-06-16 | 2016-12-28 | 杨新芳 | A kind of compound sanitary towel with micro-positioning function |
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| CN107361921A (en) | 2017-11-21 |
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