CN112957180B - Absorbent article and preparation process thereof - Google Patents
Absorbent article and preparation process thereof Download PDFInfo
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- CN112957180B CN112957180B CN202110307611.0A CN202110307611A CN112957180B CN 112957180 B CN112957180 B CN 112957180B CN 202110307611 A CN202110307611 A CN 202110307611A CN 112957180 B CN112957180 B CN 112957180B
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- woven fabric
- hook
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- elastic
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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
- A61F13/45—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
-
- 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
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch 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
- A61F13/45—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
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
- A61F13/4946—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an absorbent 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
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—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 an inhomogeneous composition through the thickness of the pad
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 relates to the technical field of sanitary products, in particular to an absorbent article, which comprises a pants body and an absorbent core body, wherein the pants body is made of rectangular elastic non-woven fabric, and the elastic non-woven fabric comprises a front waistline region, a crotch region and a rear waistline region which correspond to the front waistline, the crotch and the rear waistline of a human body one by one; stretching the elastic non-woven fabric by 2.0 to 3.5 times to the left and right sides; the left side and the right side of a crotch region of the elastic non-woven fabric are respectively provided with a U-shaped leg enclosing opening, and the U-shaped leg enclosing openings on the left side and the right side of the crotch region are symmetrical; and combining an absorbent core body in the crotch region of the elastic non-woven fabric after the elasticity of the crotch region of the elastic non-woven fabric is broken by hot pressing; and when the elastic non-woven fabric returns to the state before stretching, the front waistline region and the back waistline region are bonded to form a trousers body with a waistline opening and two leg openings. The absorbent article solves the problem that the waist of an infant is creased when the infant is worn.
Description
Technical Field
The invention relates to the technical field of sanitary products, in particular to an absorbent article and a preparation process thereof.
Background
Pull-ups are absorbent articles commonly used by infants. The inventor indicates that the waistlines (the front waistline and the rear waistline) of the prior paper diaper and the pull-up diaper are provided with rubber roots. Fig. 1 is a schematic structural view of a conventional pull-up diaper, which includes a waistline portion 100 and a crotch portion 101, and a plurality of elastic rubber strings 102 are disposed in the waistline portion 100. The pull-up pants have the following problems when worn:
(1) The elastic rubber roots 102 arranged in the waistline part 100 of the pull-up diaper are in a contraction state, so that the waistline part 100 is contracted to generate wrinkles, and the elastic rubber roots 102 are in the contraction state and are tightly attached to the skin of the infant, so that the waist position of the infant commonly has setae when the infant wears the pull-up diaper.
(2) When a baby wears the pull-up diaper, the crotch portion 101 of the pull-up diaper cannot be well attached to the skin (the skin at the position of the genital organs and the buttocks) of the baby, so that when the baby sleeps on one side, the crotch portion 101 of the pull-up diaper cannot effectively and quickly absorb urine, and the urine may leak from the sides of the leg periphery. Although the leg circumference of the existing pull-up pants is also provided with the leakage-proof separation edges, actually, the problem of urine side leakage still exists.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides an absorbent article and a process for manufacturing the same, which solves the problem of strangulation of the waist of an infant when wearing the absorbent article.
In order to realize the purpose, the invention adopts the following technical scheme: an absorbent article comprising a pant body and an absorbent core;
the trousers body is made of rectangular elastic non-woven fabric, and the elastic non-woven fabric comprises a front waistline region, a crotch region and a rear waistline region which correspond to the front waistline, the crotch and the rear waistline of a human body one by one;
stretching the elastic non-woven fabric by 2.0 to 3.5 times to the left and right sides; the left side and the right side of a crotch region of the elastic non-woven fabric are respectively provided with a U-shaped leg enclosing opening, and the U-shaped leg enclosing openings on the left side and the right side of the crotch region are symmetrical;
and after the elasticity of the crotch region of the elastic non-woven fabric is broken through hot pressing, compounding an absorption core body in the crotch region of the elastic non-woven fabric;
and when the elastic non-woven fabric returns to the state before stretching, the front waistline region and the back waistline region are bonded to form a trouser body with a waistline opening and two leg openings.
Further, the magic tape HOOK surface and a plurality of elastic rubber roots are also included;
the elastic rubber roots are embedded between the elastic non-woven fabric and the absorption core body at intervals along the length direction of the absorption core body, the first ends of the elastic rubber roots are adhered to the rear waistline region of the elastic non-woven fabric, the second ends of the elastic rubber roots are adhered to the HOOK and loop (HOOK) surface, and the HOOK and loop (HOOK) surface is adhered to the front waistline region of the elastic non-woven fabric.
Furthermore, absorb the core and include surface course non-woven fabrics, water conservancy diversion layer, upper toilet paper, polymer absorbed layer, lower floor toilet paper and the leak protection basement membrane that from top to bottom sets gradually.
Furthermore, leak protection separates the limit respectively on surface course non-woven fabrics both sides.
A manufacturing process of an absorbent article, wherein the absorbent article comprises a trouser body and an absorbent core body, and the manufacturing process of the absorbent article comprises the following steps:
step one, preparing a trousers body, wherein the trousers body comprises elastic non-woven fabrics, and the elastic non-woven fabrics are stretched to the left and right sides for 2.0-3.5 times; the left side and the right side of a crotch region of the elastic non-woven fabric are respectively provided with a U-shaped leg enclosing opening, and the U-shaped leg enclosing openings on the left side and the right side of the crotch region are symmetrical;
secondly, breaking the elasticity of the crotch area of the elastic non-woven fabric through hot pressing or ultrasonic waves;
step three, detachably sticking a HOOK and loop (HOOK) surface on the front waistline area of the elastic non-woven fabric;
step four, arranging a plurality of elastic rubber roots in the crotch region of the elastic non-woven fabric, wherein the step comprises the steps of adhering the first ends of the elastic rubber roots to the rear waistline region and adhering the second ends of the elastic rubber roots to a HOOK and loop (HOOK) surface;
step five, compounding an absorption core body in the crotch region of the elastic non-woven fabric;
and step six, after the elastic non-woven fabric is restored to the state before stretching, the front waistline region and the rear waistline region are bonded to form a trousers body with a waistline opening and two leg openings.
Further, absorb the core including the surface course non-woven fabrics, the water conservancy diversion layer, upper toilet paper, polymer absorbed layer, lower floor toilet paper and the leak protection basement membrane that from top to bottom set gradually, surface course non-woven fabrics both sides are provided with the leak protection respectively and separate the limit.
By adopting the technical scheme, the invention has the beneficial effects that: the trousers body of the absorbent article adopts the integrated elastic non-woven fabric, and the elastic non-woven fabric is not provided with the rubber root, so that the problem that the waist of a baby is tightened when the baby wears the trousers can be effectively avoided. After the elasticity of the crotch region of the elastic non-woven fabric is broken by hot pressing, a plurality of elastic rubber roots are arranged in the crotch region of the elastic non-woven fabric, the first ends of the elastic rubber roots are pasted on the rear waistline region, the second ends of the elastic rubber roots are pasted on the HOOK-and-loop HOOK and loop (HOOK) surface, the HOOK-and-loop HOOK and loop (HOOK) surface is detachably pasted on the front waistline region, and then the absorption core body is compounded on the crotch region of the elastic non-woven fabric, so that the absorption core body cannot be shrunk when the elastic non-woven fabric is restored to the state before stretching; when the baby diaper is used, a user can tear the HOOK and loop fastener HOOK surface, the elastic rubber roots are stretched to enable the absorption core body to be lifted and attached to the skin (the skin at the position of genital organs and buttocks) of a baby, and the problem that when the baby sleeps on one side, the absorption core body cannot effectively and quickly absorb urine to cause the urine to leak from the side of the leg circumference is solved.
Drawings
FIG. 1 is a schematic view of a prior art pull-up pant of the present invention;
FIG. 2 is a schematic view of an absorbent article of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a perspective view of the absorbent article of the present invention when unfolded;
FIG. 5 is a perspective view of a pant body of the absorbent article of the invention;
fig. 6 is a schematic view illustrating a structure in which the HOOK and loop fastener HOOK surface is upwardly adjusted and attached to the front waist region in fig. 5.
Detailed Description
The invention will now be further described with reference to the drawings and the detailed description.
The first embodiment is as follows:
referring to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present embodiment provides an absorbent article, which includes a pant body 1 and an absorbent core 2, wherein the pant body 1 is a rectangular elastic nonwoven fabric 10, the elastic nonwoven fabric 10 is a material existing in the art, and the elastic nonwoven fabric has no oak root therein. The elastic non-woven fabric 10 comprises a front waistline region 11, a crotch region 12 and a back waistline region 13 which correspond to the front waistline, the crotch and the back waistline of a human body one by one, and a HOOK and loop (HOOK) surface 3 is bonded on the back waistline region 13 of the elastic non-woven fabric 10.
The absorption core body 2 comprises a surface layer non-woven fabric 20, a flow guide layer 21, an upper layer toilet paper 22, a polymer absorption layer 23, a lower layer toilet paper 24 and a leakage-proof bottom film 25 which are sequentially arranged from top to bottom, and leakage-proof separation edges 26 are respectively arranged on two sides of the surface layer non-woven fabric 20. The polymer absorption layer 23 is a mixture of a cotton core and a polymer water-absorbent resin. The surface layer non-woven fabric 20, the flow guide layer 21, the upper layer toilet paper 22, the polymer absorption layer 23, the lower layer toilet paper 24, the leakage-proof bottom film 25 and the leakage-proof separation edges 26 are all conventional materials in the field and are not described in detail herein.
The elastic nonwoven fabric 10 is stretched in length on both the left and right sides (as shown in fig. 2, the elastic nonwoven fabric is stretched on both sides of the coordinate axis X). Specifically, the elastic nonwoven fabric 10 is stretched 2.0 to 3.5 times in length to the left and right sides. More specifically, in this embodiment, after the elastic nonwoven fabric 10 is stretched 2 times in length in the left and right sides, the U-shaped leg cuffs 14 are formed on the left and right sides of the crotch portion 12 of the elastic nonwoven fabric 10, and the U-shaped leg cuffs 14 on the left and right sides of the crotch portion 12 are symmetrical.
After the elasticity of the crotch region 11 of the elastic nonwoven fabric 10 is broken by hot pressing, a plurality of elastic rubber roots 4 are arranged in the crotch region 11 of the elastic nonwoven fabric 10, the first ends of the elastic rubber roots 4 are adhered to the rear waistline region 13, the second ends of the elastic rubber roots 4 are adhered to the HOOK and loop (HOOK) HOOK surface 3, and then the leakage-proof bottom film 25 of the absorption core body 2 is compounded on the crotch region 11 of the elastic nonwoven fabric 10.
When the elastic nonwoven fabric 10 is returned to the pre-stretched state, the front waistline region 11 and the back waistline region 13 are bonded together to form the pants body 1 having the waist opening 15, the leg openings 16 on the left side, and the leg openings 17 on the right side.
Since the absorbent core 2 is combined with the crotch region 12 of the elastic nonwoven fabric 10 after the elasticity of the crotch region 12 of the elastic nonwoven fabric 10 is thermally compressed, the absorbent core 2 does not collapse when the elastic nonwoven fabric 10 is restored to the pre-stretched state.
As shown in fig. 5 and 6, when the infant sleeping pillow is used, a user can tear the HOOK and loop tape HOOK surface 3, stretch each elastic rubber root 4 to enable the absorbent core body 2 to be lifted and attached to the skin (skin at the position of genital organs and buttocks) of an infant, and avoid the problem that the absorbent core body 2 cannot effectively and quickly absorb urine to cause urine to leak from the side of the leg periphery when the infant sleeps on the side.
Example two:
the embodiment is a manufacturing process of the absorbent article of the first embodiment, which includes the following steps:
firstly, preparing a trousers body 1, wherein the trousers body 2 comprises an elastic non-woven fabric 10, and the elastic non-woven fabric 10 is stretched by 2 times towards the left side and the right side; the left side and the right side of a crotch region 12 of the elastic non-woven fabric 10 are both provided with a U-shaped leg surrounding opening 14, and the U-shaped leg surrounding openings 14 on the left side and the right side of the crotch region 12 are symmetrical;
step two, breaking the elasticity of the crotch region 12 of the elastic non-woven fabric 10 through hot pressing or ultrasonic waves;
step three, detachably adhering a HOOK and loop (HOOK) surface 3 to the front waistline region 11 of the elastic non-woven fabric 10;
step four, arranging a plurality of elastic rubber roots 4 in the crotch region 12 of the elastic non-woven fabric 10, wherein the first ends of the elastic rubber roots 4 are adhered to the rear waistline region 13, and the second ends of the elastic rubber roots 4 are adhered to the HOOK and loop (HOOK) surface 3;
step five, compounding the absorption core body 2 in the crotch region 12 of the elastic non-woven fabric 10;
and step six, after the elastic non-woven fabric 10 is restored to the state before stretching, bonding the front waistline region 11 and the back waistline region 13 to form a trousers body with waistline openings 15, leg openings 16 and leg openings 17.
In the first step, the stretch ratio interval of the elastic nonwoven fabric 10 to the left and right sides is 2.0 to 3.5 times.
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 (5)
1. An absorbent article comprising a pant body and an absorbent core;
the trousers body is made of rectangular elastic non-woven fabric, and the elastic non-woven fabric comprises a front waistline region, a crotch region and a rear waistline region which correspond to the front waistline, the crotch and the rear waistline of a human body one by one;
stretching the elastic non-woven fabric by 2.0 to 3.5 times to the left and right sides; the left side and the right side of a crotch region of the elastic non-woven fabric are both provided with a U-shaped leg enclosing opening, and the U-shaped leg enclosing openings on the left side and the right side of the crotch region are symmetrical;
and after the elasticity of the crotch region of the elastic non-woven fabric is broken through hot pressing, compounding an absorption core body in the crotch region of the elastic non-woven fabric;
when the elastic non-woven fabric is restored to the state before stretching, the front waistline region and the back waistline region are bonded to form a trousers body with a waistline opening and two leg openings;
the method is characterized in that:
the HOOK and loop fastener also comprises a HOOK and loop fastener HOOK surface and a plurality of elastic rubber roots;
the elastic rubber roots are embedded between the elastic non-woven fabric and the absorption core body at intervals along the length direction of the absorption core body, the first end of each elastic rubber root is adhered to the rear waistline region of the elastic non-woven fabric, the second end of each elastic rubber root is adhered to the HOOK and loop (HOOK) surface, and the HOOK and loop (HOOK) surface is adhered to the front waistline region of the elastic non-woven fabric;
when the HOOK-and-loop fastener is used, the HOOK-and-loop fastener HOOK surface is torn, each elastic rubber root is stretched to enable the absorption core body to be lifted and attached to the skin of a baby, and then the HOOK-and-loop fastener HOOK surface is attached to the front waistline area bonded to the elastic non-woven fabric.
2. An absorbent article according to claim 1, characterized in that: the absorption core body comprises a surface layer non-woven fabric, a flow guide layer, an upper layer toilet paper, a polymer absorption layer, a lower layer toilet paper and a leakage-proof bottom film which are sequentially arranged from top to bottom.
3. An absorbent article according to claim 2, characterized in that: and two sides of the surface layer non-woven fabric are respectively provided with a leakage-proof separating edge.
4. A process for manufacturing an absorbent article comprising a pant body and an absorbent core, characterized in that the process for manufacturing an absorbent article comprises the steps of:
step one, preparing a trousers body, wherein the trousers body comprises elastic non-woven fabrics, and the elastic non-woven fabrics are stretched to the left and right sides for 2.0-3.5 times; the left side and the right side of a crotch region of the elastic non-woven fabric are respectively provided with a U-shaped leg enclosing opening, and the U-shaped leg enclosing openings on the left side and the right side of the crotch region are symmetrical;
secondly, breaking the elasticity of the crotch area of the elastic non-woven fabric through hot pressing or ultrasonic waves;
step three, detachably adhering a HOOK and loop (HOOK) surface to the front waistline area of the elastic non-woven fabric;
step four, arranging a plurality of elastic rubber roots in the crotch region of the elastic non-woven fabric, wherein the step of adhering the first ends of the elastic rubber roots to the rear waistline region and adhering the second ends of the elastic rubber roots to the HOOK and loop (HOOK) surface;
step five, compounding an absorption core body in the crotch region of the elastic non-woven fabric;
and step six, after the elastic non-woven fabric is restored to the state before stretching, the front waistline region and the rear waistline region are bonded to form a trousers body with a waistline opening and two leg openings.
5. The process for producing an absorbent article according to claim 4, wherein: absorb the core including the surface course non-woven fabrics, the drainage layer that from top to bottom set gradually, upper strata toilet paper, polymer absorbed layer, lower floor's toilet paper and leak protection basement membrane, surface course non-woven fabrics both sides are provided with the leak protection respectively and separate the limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307611.0A CN112957180B (en) | 2021-03-23 | 2021-03-23 | Absorbent article and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307611.0A CN112957180B (en) | 2021-03-23 | 2021-03-23 | Absorbent article and preparation process thereof |
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| CN112957180A CN112957180A (en) | 2021-06-15 |
| CN112957180B true CN112957180B (en) | 2023-01-10 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3652691B2 (en) * | 2003-05-23 | 2005-05-25 | ユニ・チャーム株式会社 | Open disposable diaper |
| JP5586661B2 (en) * | 2012-06-25 | 2014-09-10 | ユニ・チャーム株式会社 | Disposable wearing articles |
| CN106109104A (en) * | 2016-07-30 | 2016-11-16 | 黄山富田精工制造有限公司 | A kind of absorbent commodity and manufacture method thereof |
| CN110179174B (en) * | 2019-06-24 | 2020-12-18 | 开放工场(深圳)科技有限公司 | Ironing underpants and preparation process thereof |
| CN110613555A (en) * | 2019-08-30 | 2019-12-27 | 福建恒安集团有限公司 | Easy-to-put-on and-take-off absorbent article and preparation method thereof |
| CN111603314B (en) * | 2020-05-25 | 2022-02-15 | 福建恒安集团有限公司 | Anti-fraying pull-up pants and manufacturing process thereof |
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