CN112168498A - Light and thin breathable diaper elastic part and production process - Google Patents
Light and thin breathable diaper elastic part and production process Download PDFInfo
- Publication number
- CN112168498A CN112168498A CN202011029803.1A CN202011029803A CN112168498A CN 112168498 A CN112168498 A CN 112168498A CN 202011029803 A CN202011029803 A CN 202011029803A CN 112168498 A CN112168498 A CN 112168498A
- Authority
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- Prior art keywords
- woven fabric
- spandex
- glue
- waist
- waistline
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- Pending
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 81
- 239000003292 glue Substances 0.000 claims abstract description 56
- 229920002334 Spandex Polymers 0.000 claims abstract description 50
- 239000004759 spandex Substances 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 239000012510 hollow fiber Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000013329 compounding Methods 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 8
- 239000004831 Hot glue Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000004677 spark ionization mass spectrometry Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
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
- A61F13/45—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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
- A61F13/15593—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
-
- 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
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
- A61F13/565—Supporting or fastening means specially adapted for diapers or the like pants type diaper
-
- 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
- A61F2013/49096—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with braces
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a light and thin breathable diaper elastic part, wherein spandex filaments are arranged between upper waist-surrounding non-woven fabric and lower waist-surrounding non-woven fabric, upper waist-surrounding fixing glue and spandex filament fixing reinforcing glue are respectively arranged on opposite surfaces of the upper waist-surrounding non-woven fabric and the lower waist-surrounding non-woven fabric, the upper waist-surrounding non-woven fabric and the lower waist-surrounding non-woven fabric are both low-ration hollow fiber melt-spun non-woven fabrics, and two ends of the upper waist-surrounding non-woven fabric and the lower waist-surrounding non-woven fabric are connected through ultrasonic; a production process of an elastic part of a light and thin breathable paper diaper comprises the following steps: s1, unreeling the upper waist circumference non-woven fabric, and applying upper waist circumference fixing glue; s2, folding the two ends of the upper waist circumference non-woven fabric; s3, unwinding the spandex filament, and adjusting the stretch ratio of the spandex filament; s4, unwinding the non-woven fabric of the lower waistline, and applying spandex yarn to fix the reinforcing glue; s5, conveying to a composite guide roller for compounding; and S6, performing heat sealing. The invention has the advantages that: the rubber is not easy to seep, the elasticity is not easy to attenuate, the creep rate of the spandex filament is low, and the elastic part is not easy to rebound in the conveying process.
Description
Technical Field
The invention relates to the technical field of elastic parts, in particular to a light and thin breathable diaper elastic part and a production process thereof.
Background
The material consumption of the elastic part of the prior paper diaper is too high, and the directly related cost is too high. The hot melt adhesive of the elastic part of the existing paper diaper is high in dosage, the non-woven fabric is not uniformly distributed, the glue seepage phenomenon can be generated in the compounding process on equipment, the hot melt adhesive penetrates through the non-woven fabric and is accumulated on the guide roller to form glue accumulation, the equipment can be adhered to the non-woven fabric to form wire drawing after long-time operation, and material breakage can be caused when the equipment is serious, so that the production efficiency is influenced.
CN201920010738.4 describes an elastic component of a paper diaper, which aims to improve the air permeability of the elastic component, but has a disadvantage that, in the production process, negative pressure adsorption is required to be used for material transfer, the air permeability of the material is improved, and the elastic component retracts under the influence of the elastic stress of the elastic component due to the reduction of the acting force of the negative pressure adsorption in the transfer process, so that when the elastic component is combined with the main body of the paper diaper, the actual width of the elastic component is smaller than the theoretical width, and meanwhile, the poor adsorption can be improved in the transfer process of the elastic component due to the reduction of the acting force of the negative pressure adsorption, thereby increasing the risk of the loss of the elastic component.
Disclosure of Invention
The invention aims to solve the technical problems and provides a light and thin breathable diaper elastic part which is difficult to seep glue, difficult in elastic force attenuation, low in creep rate of spandex filaments and difficult in elastic part resilience in a conveying process and a production process thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a frivolous ventilative panty-shape diapers elastomeric element, includes waist non-woven fabrics and waistline non-woven fabrics down, it is equipped with the spandex silk to go up between waist non-woven fabrics and the lower waistline non-woven fabrics, it glues with the fixed reinforcement of spandex silk to go up waist fixed glue and be equipped with respectively on the one side that waist non-woven fabrics and lower waistline non-woven fabrics are relative, it splices with the spandex silk to go up the fixed reinforcement of waist fixed glue and spandex silk, it all adopts low ration hollow fiber spinning to melt the non-woven fabrics with lower waistline non-woven fabrics to go up waist non-woven fabrics, it has the hot melt adhesive to go up waist non-woven fabrics and lower waistline non-woven fabrics both ends infiltration.
A production process of an elastic part of a light and thin breathable paper diaper comprises the following steps:
s1, unwinding the upper waist-surrounding non-woven fabric, and applying upper waist-surrounding fixing glue through a slit type coating scraping gun by using an upper waist-surrounding non-woven fabric glue machine;
s2, folding the two ends of the upper waist-surrounding non-woven fabric by using folding plates at the two ends of the upper waist-surrounding non-woven fabric;
s3, unwinding the spandex filament, and adjusting the stretch ratio of the spandex filament through a spandex filament tension control mechanism;
s4, unwinding the non-woven fabric of the lower waistline, fixing a reinforcing glue machine by using a spandex filament, and applying a spandex filament fixing reinforcing glue through a slit type coating scraping gun;
s5, conveying the upper waistline non-woven fabric, the spandex yarn and the lower waistline non-woven fabric to a composite guide roller for compounding;
and S6, carrying out heat sealing by an ultrasonic heat sealing mechanism, and finally rolling to produce a finished elastic component.
Compared with the prior art, the invention has the advantages that: the material consumption can be reduced by combining the existing hollow fiber technology, the process stability is ensured, the hot melt adhesive is contacted with the low-quantitative hollow fiber spun-melt non-woven fabric, the selected non-woven fabric fiber web and the pores are uniformly distributed, the hot melt adhesive can better infiltrate the non-woven fabric but cannot infiltrate the non-woven fabric, the materials are better riveted, the air permeability and the bonding effect are better than those of the solid fiber non-woven fabric, and the creep rate of the rubber band is lower; go up waist non-woven fabrics and pass through ultrasonic wave heat-seal connection after the hot melt adhesive is infiltrated at waist non-woven fabrics both ends down, can let negative pressure adsorption stress stronger, elastomeric element is difficult for retracting, reduces the piece risk of falling.
Further, the upper waist circumference fixing glue and the spandex filament fixing reinforcing glue are both in a point glue type, and the distance between two adjacent glue applying points of the upper waist circumference fixing glue and the spandex filament fixing reinforcing glue is set to be 2-3 mm.
Further, the low-basis weight hollow fiber spunmelt non-woven fabric comprises SMS, SMMS, SSMS and SSMMS, and is mainly composed of PP components, wherein the proportion of the hollow fibers is 100%, the proportion of the spunbonded non-woven fabric layer (S layer) is 70-80%, the fiber diameter is about 15-19 microns, the fiber fineness is 1.5-2.5 denier, the proportion of the meltblown non-woven fabric layer (M layer) is 20-30%, and the fiber diameter is about 2-5 microns.
Furthermore, the distance between the spandex filaments is 6.0-6.5 mm, and the stretching ratio is set to be 1.9-2.1.
Further, go up the width of waistline fixed glue and be 250 ~ 260mm, it is 35 ~ 45mm with the distance at last waistline non-woven fabrics both ends to go up the waist fixed glue both ends, the fixed reinforcement of spandex silk is glued four, and the outside the fixed reinforcement of spandex silk is glued 35 ~ 45mm with the distance at lower waistline non-woven fabrics both ends, and is inboard the distance between the fixed reinforcement of spandex silk is 90 ~ 110mm, outside and inboard the distance between the fixed reinforcement of spandex silk is 15 ~ 25 mm.
Drawings
Fig. 1 is a disassembled view of the elastic member of the light breathable diaper of the present invention.
Fig. 2 is a cross-sectional view of an elastic member of a thin breathable diaper according to the present invention.
FIG. 3 is a data table of SSMS13gsm waist nonwoven (raw rubber content) of a comparative example of the elastic component and the production process of the light and thin breathable diaper of the present invention.
FIG. 4 is a table of SSMS 11gsm waist nonwoven fabric (raw rubber content) data of an embodiment of the invention of a thin breathable diaper elastic member and a production process.
FIG. 5 is a data table of SSMS13gsm waist nonwoven (raw rubber content) of a comparative example of the elastic component and production process of the light and thin breathable diaper of the present invention.
FIG. 6 is a table of SSMS 11gsm waist nonwoven fabric (10% reduction in adhesive) data for a thin, breathable diaper elastic member and process of manufacture according to embodiments of the present invention.
FIG. 7 is a table of SSMS 11gsm waist nonwoven fabric (20% reduction in adhesive amount) of an embodiment of the invention of a thin breathable diaper elastic member and process of manufacture.
Description of the drawings: 1. go up waistline non-woven fabrics, 2, lower waistline non-woven fabrics, 3, spandex silk, 4, go up waistline fixed glue, 5, spandex silk fixed reinforcement glue.
Detailed Description
Examples
S1, unwinding the upper waist-surrounding non-woven fabric, applying upper waist-surrounding fixing glue through an upper waist-surrounding non-woven fabric glue machine and a slit type coating scraping gun, wherein a more uniform dot glue type is adopted, the distance between two adjacent glue applying points is set to be 2-3 mm, the glue wire overlapping degree is 0, the upper waist-surrounding fixing glue is continuous scraping glue with the width of 250-260 mm, and the scraping glue is 35-45 mm away from the two ends of the waist-surrounding non-woven fabric;
s2, folding the two ends of the upper waist-surrounding non-woven fabric by using folding plates at the two ends of the upper waist-surrounding non-woven fabric;
s3, unreeling spandex yarns, setting the space between the spandex yarns to be 6.0-6.5 mm, and adjusting the stretching ratio of the spandex yarns through a spandex yarn tension control mechanism to set the stretching ratio to be 1.9-2.1;
s4, unwinding the lower waistline non-woven fabric, fixing a reinforcing glue machine through a spandex filament, applying spandex filament fixing reinforcing glue through a slit type coating scraping gun, wherein four continuous scraping glue strips are provided, the width of each continuous scraping glue strip is 15-25 mm, a certain distance is reserved between the four scraping glue strips, the distance between the outermost scraping glue strip on the lateral side and the two ends of the waistline non-woven fabric is about 35-45 mm, the distance between the adjacent scraping glue strips on the two ends is about 15-25 mm, and the distance between the adjacent scraping glue strips in the middle is about 90-110 mm;
s5, conveying the upper waistline non-woven fabric, the spandex yarn and the lower waistline non-woven fabric to a composite guide roller for compounding;
and S6, carrying out heat sealing by an ultrasonic heat sealing mechanism, and finally rolling to produce a finished elastic component.
The present invention and its embodiments have been described, without limitation, and the embodiments shown in the drawings are only one embodiment of the present invention and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a frivolous ventilative panty-shape diapers elastomeric element, includes waist non-woven fabrics (1) and lower waistline non-woven fabrics (2), its characterized in that: go up waist non-woven fabrics (1) and be equipped with spandex silk (3) down between waist non-woven fabrics (2), go up waist non-woven fabrics (1) and be equipped with waistline fixed glue (4) and the fixed reinforcement of spandex silk (5) respectively on the relative one side of waistline non-woven fabrics (2) down, it splices with spandex silk (3) to go up waistline fixed glue (4) and the fixed reinforcement of spandex silk (5), it spins the fuse non-woven fabrics with low ration hollow fiber to go up waistline non-woven fabrics (1) and lower waistline non-woven fabrics (2), it has the hot melt adhesive to go up waistline non-woven fabrics (1) and lower waistline non-woven fabrics (2) both ends infiltration, it passes through ultrasonic wave heat-seal connection with lower waistline non-woven fabrics (2) both ends to.
2. The thin and breathable diaper elastic member according to claim 1, wherein: go up waistline fixed glue (4) and fixed reinforcement glue (5) of spandex silk and all adopt the punctiform to glue the type, go up waistline fixed glue (4) and the fixed reinforcement glue (5) of spandex silk two adjacent gluey dot's interval of gluing set up to 2 ~ 3 mm.
3. The thin and breathable diaper elastic member according to claim 1, wherein: the low-basis weight hollow fiber spunmelt non-woven fabric comprises SMS, SMMS, SSMS and SSMMS, and is mainly composed of PP components, wherein the proportion of hollow fibers is 100%, the proportion of a spunbonded non-woven fabric layer (S layer) is 70-80%, the fiber diameter is about 15-19 mu M, the fiber fineness is 1.5-2.5 denier, the proportion of a meltblown non-woven fabric layer (M layer) is 20-30%, and the fiber diameter is about 2-5 mu M.
4. The thin and breathable diaper elastic member according to claim 1, wherein: the spacing between the spandex filaments (3) is 6.0-6.5 mm, and the stretching ratio is set to be 1.9-2.1.
5. The thin and breathable diaper elastic member according to claim 1, wherein: go up the width of waistline fixed glue (4) and be 250 ~ 260mm, go up the distance that waistline fixed glue (4) both ends and last waist enclose non-woven fabrics (1) both ends and be 35 ~ 45mm, the fixed reinforcement of spandex silk glues (5) has four, the outside the fixed reinforcement of spandex silk glues (5) and is 35 ~ 45mm, inboard with the distance at lower waistline non-woven fabrics (2) both ends, the fixed distance that strengthens between gluing (5) of spandex silk is 90 ~ 110mm, outside and inboard the distance between the fixed reinforcement of spandex silk glues (5) is 15 ~ 25 mm.
6. A production process of a light and thin breathable diaper elastic part is characterized by comprising the following steps:
s1, unwinding the upper waist-surrounding non-woven fabric (1), and applying upper waist-surrounding fixing glue (4) through a slit type coating scraping gun by using a glue machine of the upper waist-surrounding non-woven fabric (1);
s2, folding the two ends of the upper waist-surrounding non-woven fabric (1) by using folding plates at the two ends of the upper waist-surrounding non-woven fabric;
s3, unwinding the spandex (3), and adjusting the stretching ratio of the spandex (3) through a spandex tension control mechanism;
s4, unwinding the lower waistline non-woven fabric (2), fixing a reinforcing glue machine by using spandex filaments, and applying spandex filaments to fix the reinforcing glue (5) by using a slit type coating scraping gun;
s5, conveying the upper waistline non-woven fabric (1), the spandex filament (3) and the lower waistline non-woven fabric (2) to a composite guide roller for compounding;
and S6, carrying out heat sealing by an ultrasonic heat sealing mechanism, and finally rolling to produce a finished elastic component.
Priority Applications (1)
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CN202011029803.1A CN112168498A (en) | 2020-09-27 | 2020-09-27 | Light and thin breathable diaper elastic part and production process |
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CN202011029803.1A CN112168498A (en) | 2020-09-27 | 2020-09-27 | Light and thin breathable diaper elastic part and production process |
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CN202011029803.1A Pending CN112168498A (en) | 2020-09-27 | 2020-09-27 | Light and thin breathable diaper elastic part and production process |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114376803A (en) * | 2022-02-19 | 2022-04-22 | 米卫(杭州)生物科技有限公司 | Elastic waistline of pants-type absorbent product |
Citations (5)
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CN106061448A (en) * | 2014-03-12 | 2016-10-26 | 大王制纸株式会社 | Pants-type disposable diaper and production method therefor |
CN106102673A (en) * | 2014-02-28 | 2016-11-09 | 尤妮佳股份有限公司 | Absorbent commodity manufacture method |
US20170296402A1 (en) * | 2006-02-22 | 2017-10-19 | Dsg Technology Holdings Ltd. | Method of making an absorbent composite and absorbent articles employing the same |
CN108024882A (en) * | 2015-09-30 | 2018-05-11 | 大王制纸株式会社 | Absorbent commodity and its manufacture method |
CN210158795U (en) * | 2019-04-04 | 2020-03-20 | 广东昱升个人护理用品股份有限公司 | Pull-up diaper with sectional type ultrasonic wave pressing points |
-
2020
- 2020-09-27 CN CN202011029803.1A patent/CN112168498A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170296402A1 (en) * | 2006-02-22 | 2017-10-19 | Dsg Technology Holdings Ltd. | Method of making an absorbent composite and absorbent articles employing the same |
CN106102673A (en) * | 2014-02-28 | 2016-11-09 | 尤妮佳股份有限公司 | Absorbent commodity manufacture method |
CN106061448A (en) * | 2014-03-12 | 2016-10-26 | 大王制纸株式会社 | Pants-type disposable diaper and production method therefor |
CN108024882A (en) * | 2015-09-30 | 2018-05-11 | 大王制纸株式会社 | Absorbent commodity and its manufacture method |
CN210158795U (en) * | 2019-04-04 | 2020-03-20 | 广东昱升个人护理用品股份有限公司 | Pull-up diaper with sectional type ultrasonic wave pressing points |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114376803A (en) * | 2022-02-19 | 2022-04-22 | 米卫(杭州)生物科技有限公司 | Elastic waistline of pants-type absorbent product |
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