WO2021104182A1 - Produit hygiénique de type pantalon jetable - Google Patents

Produit hygiénique de type pantalon jetable Download PDF

Info

Publication number
WO2021104182A1
WO2021104182A1 PCT/CN2020/130702 CN2020130702W WO2021104182A1 WO 2021104182 A1 WO2021104182 A1 WO 2021104182A1 CN 2020130702 W CN2020130702 W CN 2020130702W WO 2021104182 A1 WO2021104182 A1 WO 2021104182A1
Authority
WO
WIPO (PCT)
Prior art keywords
elastic
layer
absorbent paper
woven fabric
waist
Prior art date
Application number
PCT/CN2020/130702
Other languages
English (en)
Chinese (zh)
Inventor
黄翠玉
杨鸿勃
许自淡
Original Assignee
福建恒安集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 福建恒安集团有限公司 filed Critical 福建恒安集团有限公司
Publication of WO2021104182A1 publication Critical patent/WO2021104182A1/fr

Links

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
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15723—Partitioning batts; Cutting
    • 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
    • A61F13/535—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
    • 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
    • A61F13/537—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 characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53708—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 characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
    • A61F13/53713—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 characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the vertical direction
    • 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

Definitions

  • the invention relates to the field of sanitary products, in particular to a disposable pants-type sanitary product.
  • Disposable pants-type sanitary products which generally consist of an outer clothing layer and an absorber arranged in the outer clothing layer.
  • the outer clothing layer generally includes a front clothing layer and a rear clothing layer. One end of the absorber is fixedly connected to the front clothing layer. The other end is fixedly connected with the rear clothing layer, and the lateral sides of the front and rear clothing layers are fixedly welded to form a closed structure with waist openings and leg openings.
  • the clothing layers of these two structures are usually composed of two layers of non-woven composite elastic.
  • the clothing layer is elastic only in the area where the elastic bands are distributed, not the entire clothing layer. The overall elasticity distribution is not even, and the structure with a large number of distributed elastic bands will cause the user to feel "struck".
  • the overall flexibility of the layer is also relatively poor.
  • Chinese Patent No. 201721925567.5 discloses anti-stretch pants, including a front waist corresponding to the front waist of the human body, a rear waist corresponding to the back waist of the human body, a front crotch corresponding to the front crotch of the human body, and a front waist corresponding to the human body.
  • the diaper body of the back crotch part of the back crotch and the elastic waist circumference respectively arranged between the front waist part and the back waist part are characterized in that the middle connecting section of the anti-strangulation sheet is fixedly connected to the rear waist part,
  • the anti-stripping sheet includes a connecting section in the middle and a buffer section provided at both ends of the connecting section.
  • the buffer section covers the elastic waist circumference, and the length of the buffer section is more than 3/2 of the elastic waist length.
  • the width of the section is greater than the width of the elastic waist.
  • the present invention provides a disposable trouser-type sanitary product, which solves the problems of poor softness, uneven elastic distribution of the clothing layer of the sanitary product in the prior art, and a feeling of strangling when used.
  • a disposable pants-type sanitary product comprising an outer clothing layer and an absorber arranged in the outer clothing layer, defining the outer clothing layer to have a longitudinal and a longitudinal direction along the length Along the widthwise direction, the outer clothing layer is composed of a front waist and abdomen elastic sheet, a crotch inelastic sheet, and a back waist hip elastic sheet that are sequentially connected along the longitudinal direction, and the front waist and abdomen elastic sheet and The back waist and hip elastic sheets are all composed of elastic non-woven fabric and spunbonded non-woven fabric or elastic non-woven fabric and hot air non-woven fabric.
  • the side fixed connection forms a structure with a waist opening and two leg openings.
  • the spunbonded non-woven fabric or hot-air non-woven fabric is folded down at the waist opening toward the body contacting side, and the longitudinal length of the folded area is 20-50mm, an elastic material is arranged in the folding area, and the longitudinal length of the front waist and abdomen elastic sheet is 15-50mm shorter than the longitudinal length of the back waist and hip elastic sheet;
  • the absorbent body includes a liquid-permeable surface layer, a flow guide layer, an upper absorbent paper, a convex absorbent paper, a bottom absorbent paper, and a liquid-impermeable bottom layer which are sequentially stacked from top to bottom. Between the liquid-permeable bottom layer, 3 to 5 elastic bands extending in the longitudinal direction and arranged side by side along the transverse interval are arranged, and the longitudinal length of each elastic band is 1/3-4/5 of the longitudinal length of the absorbent paper of the bottom layer.
  • the horizontal area where the elastic bands are distributed occupies 1/3-4/5 of the horizontal width of the bottom absorbent paper
  • the convex absorbent paper is arranged in the longitudinal upper half area of the absorbent body
  • the upper absorbent paper is provided with a plurality of A cutting line through the convex absorbent paper and the bottom absorbent paper.
  • the liquid-permeable surface layer is provided with diversion grooves that penetrate the diversion layer, the upper absorbent paper, the convex absorbent paper and the bottom absorbent paper.
  • the sexual surface layer, the diversion layer, the upper absorbent paper, the convex absorbent paper and the bottom absorbent paper are connected by the guide groove;
  • the elastic non-woven fabric has a weight of 30-80gsm, and the elastic non-woven fabric is composed of an upper polypropylene layer, a bottom polypropylene layer and an elastomer arranged between the two.
  • the elastomer is SBS block copolymer. Physical elastomer or polyolefin elastomer, the mass fraction of the upper polypropylene layer and the bottom polypropylene layer is 10-40%, and the mass of the elastomer is 30-80%, and it is fixed by hot rolls
  • the elastic non-woven fabric obtained by bonding has a nip area of 10-15%.
  • a further improvement is that the cross section of the convex absorbent paper has an e-shaped folded structure.
  • a further improvement is that the longitudinal length of the front waist and abdomen elastic sheet is 150-230 mm, and the longitudinal length of the back waist and hip elastic sheet is 180-280 mm.
  • a further improvement is that the number of elastic bands between the bottom absorbent paper and the liquid-impermeable bottom layer is four.
  • a further improvement is that the elastic material is elastic.
  • the outer clothing layer is composed of elastic non-woven fabric and spunbonded non-woven fabric or elastic non-woven fabric and hot air non-woven fabric.
  • the elastic non-woven fabric is made of upper polypropylene Layer, the bottom polypropylene layer and the elastomer between the two, the elastomer is SBS block copolymer type elastomer or polyolefin type elastomer, the outer clothing layer adopts this structure instead of the traditional double
  • the layer of non-woven fabric is sandwiched with elastic, which is relatively soft, and the whole is elastic, the elasticity is evenly distributed, and it will not produce a feeling of strangulation during use;
  • the waist area is inner-wrapped, that is, the spunbonded non-woven fabric or hot-air non-woven fabric is folded down at the waist opening to the body contact side, and elastic materials are arranged in the folded area to strengthen the elasticity of the waistband;
  • the longitudinal length of the front waist and abdomen elastic sheet is 15-50mm shorter than the longitudinal length of the back waist and hip elastic sheet, so that the front and back elastic sheets can better fit the human body;
  • the three layers of absorbent paper are used in the absorbent body to match the elastic band.
  • the three layers of absorbent paper are the upper absorbent paper, the convex absorbent paper and the bottom absorbent paper.
  • the layer of absorbent paper is cut to destroy the rigidity of the absorbent paper itself.
  • the elastic band arranged between the bottom absorbent paper and the liquid-impermeable bottom layer, the resulting softness is improved, and the resulting close-fitting performance is also improved, and,
  • the elastic bands are distributed in 3 to 5 layers, and they are concentrated in the area of 1/3-4/5 of the horizontal width of the bottom absorbent paper.
  • the longitudinal length of the elastic band accounts for 1/3-4/5 of the lower absorbent paper.
  • the elastic bands are distributed in one In a more concentrated and larger area, it is better to achieve personal fit;
  • liquid-permeable surface layer, diversion layer, upper absorbent paper, convex absorbent paper and bottom absorbent paper are connected by diversion grooves to accelerate the absorption of excrement fluid and guide the direction of the diffusion of excrement fluid;
  • the cross-section of the convex absorbent paper is an e-folded structure, which improves the absorption of liquid.
  • Figure 1 is a schematic structural diagram of an embodiment of the present invention
  • FIG. 2 is a cross-sectional view of T-T in Figure 1;
  • Figure 3 is a cross-sectional view from the surface of the absorbent body to the bottom surface of the outer garment in the embodiment of the present invention
  • FIG. 4 is a schematic diagram of the composite structure of the upper absorbent paper, the convex absorbent paper and the bottom absorbent paper in the embodiment of the present invention
  • Figure 5 is a cross-sectional view of B-B in Figure 4.
  • Figure 6 is a cross-sectional view of H-H in Figure 4.
  • Figure 7 is a schematic diagram of the inner package structure of the spunbonded non-woven fabric in an embodiment of the present invention.
  • Figure 8 is a schematic diagram of the structure of an elastic non-woven fabric in an embodiment of the present invention.
  • Figure 9 is a schematic structural diagram of an activation system in an embodiment of the present invention.
  • Figure 10 is an expanded view of the circumferential side of the gear in the embodiment of the present invention.
  • FIG. 11 is a schematic diagram of the meshing connection structure of the gear c1 and the gear c2 in the embodiment of the present invention.
  • Figure 12 is a flow chart of the preparation method of the embodiment of the present invention.
  • a disposable pant-type sanitary napkin includes an outer clothing layer and an absorbent body arranged in the outer clothing layer, defining that the outer clothing layer has a longitudinal direction along the length direction and a transverse direction along the width direction, so
  • the outer clothing layer is composed of a front waist and abdomen elastic sheet 1, an inelastic crotch sheet 2 and a back waist and hip elastic sheet 3 that are sequentially connected along the longitudinal direction, the front waist and abdomen elastic sheet 1 and the back waist and hip
  • the three elastic sheets are all composed of elastic non-woven fabric 4 and spunbonded non-woven fabric 5.
  • the front waist and abdomen elastic sheet 1 and the back waist hip elastic sheet 3 are fixedly connected on both sides to form a waist opening and two The structure of a leg opening, the spunbonded non-woven fabric 5 is folded inwardly and downwardly toward the body contact side at the waist opening, the longitudinal length of the folded region 6 is 30mm, and the folded region 6 is provided with rubber Rib 61, the longitudinal length of the front waist and abdomen elastic sheet 1 is 180mm, the longitudinal length of the back waist and hip elastic sheet 3 is 200mm, the longitudinal length of the front waist and abdomen elastic sheet 1 and the back waist hip elastic sheet 3 It has a certain difference and fits the curve of the human body better; the elastic non-woven fabric 4 gram weight is 50gsm, and the elastic non-woven fabric 4 is composed of an upper polypropylene layer 41, a bottom polypropylene layer 43 and the The mass fraction of the upper polypropylene layer 41 is 15%, the mass fraction of the bottom polypropylene layer 43 is 15%, the mass fraction of the elastomer 42 is 70%, and the mass fraction
  • the absorbent body includes a liquid-permeable surface layer 8, a flow guide layer 9, an upper layer absorbent paper 10, a convex absorbent paper 11, a bottom absorbent paper 17 and a liquid-impermeable bottom layer 14 which are sequentially stacked from top to bottom.
  • the liquid-permeable surface layer 8 is composed of a hydrophilic non-woven fabric 81 and leak-proof partitions 82 arranged on both lateral sides thereof.
  • the leak-proof partitions are provided with elastic bands 83, and the liquid-impermeable bottom layer 14 is made of PE Film composition, the bottom absorbent paper 17 and the liquid-impermeable bottom 14 are provided with four elastic bands 15 extending in the longitudinal direction and arranged side by side at intervals along the transverse direction.
  • each of the elastic bands 15 is the bottom absorbent paper 17 2/3 of the longitudinal length, the lateral area where the four elastic bands are distributed accounts for 2/3 of the lateral width of the bottom absorbent paper 17, the convex absorbent paper 11 is arranged in the upper longitudinal region of the absorbent body, the The upper absorbent paper 10 is evenly spaced with cutting lines 12 penetrating the convex absorbent paper 11 and the bottom absorbent paper 17, and the liquid-permeable surface layer 8 is provided with a penetrating diversion layer 9, upper absorbent paper 10, and convex absorbent paper.
  • the guiding groove 16 of the paper 11 and the bottom absorbent paper 17, the liquid-permeable surface layer 8, the guiding layer 9, the upper absorbent paper 10, the convex absorbent paper 11 and the bottom absorbent paper 17 are connected by the guiding groove 16
  • the cross section of the convex absorbent paper 11 is an e-folded structure, that is, the convex absorbent paper is folded inward in the transverse direction and then folded inward again in the transverse direction, and folded twice in the same direction, formed It has a thick structure layer relative to the upper absorbent paper 10 and the bottom absorbent paper 17.
  • the outer surface of the back waist-hip elastic sheet of the outer clothing layer of this product is also provided with a discarding sticker 18, which is glued and arranged on the outer surface of the back waist-hip elastic sheet.
  • the preparation method of the disposable pants-type sanitary product of the present invention is:
  • the preparation of the outer clothing layer includes the following steps:
  • step a2 Add a polypropylene layer to the elastomer described in step a1 and fix it by hot rolling to form an elastic non-woven fabric with a three-layer fiber network structure;
  • the elastic non-woven fabric weighs 50gsm and is manufactured by spunbonded non-woven fabric technology. It has a three-layer structure: PP layer + elastomer + PP layer. Select SBS elastomer as the elastomer. The mass fraction of the PP layer accounts for 30%, the mass fraction of the elastic layer accounts for 70%, and the three-layer fiber web is finally fixed and bonded by a hot roll. Rolling point area accounts for 11%.
  • step b Send the elastic non-woven fabric prepared in step a to the activation system for activation processing;
  • the activation system includes input driving roller a, two heating roller groups b, traction driving roller e, activation gear c, output driving roller d, and the input driving roller a, heating roller group b, traction driving roller e, activation
  • the gear c and the output drive roller d are respectively connected to the power output end in transmission connection, and the activation process is to sequentially pass the elastic non-woven fabric through the input drive roller a, each of the heating roller groups b, the traction drive roller e, and the activation gear c.
  • the output drive roller d is activated; the linear velocity of the output drive roller d is twice the linear velocity of the input drive roller a, and the linear velocity of the traction drive roller e is consistent with the linear velocity of the input drive roller a.
  • the heating roller group b is composed of two heating rollers. The rotation of each heating roller is opposite. The front and back sides of the elastic non-woven fabric are in contact with the heating rollers. The heating temperature of each heating roller is 48°C. The included angle between the non-woven fabric and each heating roller in the circumferential direction is 180°.
  • the activation gear is composed of a pair of gears, namely, a c1 gear and a c2 gear, and flat teeth are evenly spaced on the circumferential side of each gear. c3 and the flat teeth on the pair of gears are staggered during operation;
  • the elastic non-woven fabric obtained in step b is slit in the longitudinal direction and then combined with the spunbonded non-woven fabric by hot melt adhesive into one body, and each of the elastic non-woven fabrics after slitting is located in the spunbonded non-woven fabric.
  • the preparation of the absorbent body includes the following steps:
  • liquid-permeable surface layer a layer of hydrophobic non-woven fabric is compounded online on both lateral sides of the hydrophilic non-woven fabric;
  • the prepared elastic band is first combined with the prepared liquid-impermeable bottom layer, in which the elastic band is set on the PE film, and then the prepared absorbent core, diversion layer, and liquid-permeable layer are sequentially laminated on it.
  • the absorbent surface layer is made into the absorbent body, and then the absorbent body is cut into individual items and then rotated 90° and transferred to the next process on-line;
  • the outer clothing layer is also internally wrapped, and the specific processing steps are: after the spunbonded non-woven fabric in step c is combined with the slit elastic non-woven fabric, spray the spunbonded non-woven fabric at 30 mm at both longitudinal ends of the spunbonded non-woven fabric. The elastic band is then folded down and inward on the area where the elastic band is sprayed to form an inner envelope area.
  • the longitudinal length of the folding area is 20-50mm
  • the longitudinal length of the front waist and abdomen elastic sheet is 15-50mm shorter than the longitudinal length of the back waist hip elastic sheet
  • the longitudinal length of each elastic band is the bottom water absorption 1/3-4/5 of the longitudinal length of the paper
  • the lateral area of the elastic distribution accounts for 1/3-4/5 of the lateral width of the bottom absorbent paper
  • the elastic non-woven fabric has a grammage of 30-80gsm
  • the included angle between the elastic non-woven fabric and each heating roller contact distribution along the circumferential direction is greater than 120°, and the objective of the present invention can be achieved within the above-mentioned parameter range.
  • the pants-type sanitary product of the present invention may be pants-type diapers, pants-type adult diapers, etc., in addition to the pants-type sanitary napkins exemplified in the embodiments.
  • the front waist and abdomen elastic sheet and the back waist hip elastic sheet of the present invention can also be composited by elastic non-woven fabric and hot-air non-woven fabric.
  • the elastic non-woven fabric of the present invention can be cut in half before activation, and then activated after slitting. After the activation, the spunbonded non-woven fabric or the hot-air non-woven fabric can be compounded.
  • the process flow chart can refer to FIG. 12.
  • the elastic non-woven fabric of the present invention After the elastic non-woven fabric of the present invention is prepared, it needs to be wound up for standby, and then sent to the production line of sanitary products for use.

Abstract

Un produit hygiénique de type pantalon jetable, qui résout les problèmes de faible douceur et de distribution d'élasticité irrégulière dans la couche de vêtement d'un produit hygiénique et d'une sensation de serrage pendant l'utilisation, et comprend une couche de vêtement externe et un absorbeur disposé dans la couche de vêtement externe. La couche de vêtement externe est définie pour avoir une direction longitudinale le long d'une direction de longueur et une direction transversale le long d'une direction de largeur. La couche de vêtement externe est composée d'une feuille élastique de taille avant et d'abdomen (1), d'une feuille d'entrejambe non élastique (2), et d'une feuille élastique de taille arrière et de hanches (3) qui sont reliées de manière séquentielle le long de la direction longitudinale. La feuille élastique de taille avant et d'abdomen (1) et la feuille élastique de taille arrière et de hanches (3) sont formées par mélange d'un tissu non tissé élastique (4) et d'un tissu non-tissé filé-lié (5) ou d'un tissu non-tissé élastique (4) et d'un tissu non-tissé à air chaud. Les deux côtés latéraux de la feuille élastique de taille avant et d'abdomen (1) et de la feuille élastique de taille arrière et de hanche (3) sont reliés de manière fixe pour former une structure ayant une ouverture pour la taille et deux ouvertures pour les jambes. Le tissu non-tissé filé-lié (5) est plié vers l'intérieur et vers le bas au niveau de l'ouverture de taille vers un côté de contact avec le corps. La longueur longitudinale d'une région de pliage est de 20 à 50 mm. Un matériau élastique est disposé dans la région de pliage.
PCT/CN2020/130702 2019-11-25 2020-11-22 Produit hygiénique de type pantalon jetable WO2021104182A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911165336.2 2019-11-25
CN201911165336.2A CN110946710B (zh) 2019-11-25 2019-11-25 一种一次性裤型卫生用品

Publications (1)

Publication Number Publication Date
WO2021104182A1 true WO2021104182A1 (fr) 2021-06-03

Family

ID=69978275

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/130702 WO2021104182A1 (fr) 2019-11-25 2020-11-22 Produit hygiénique de type pantalon jetable

Country Status (2)

Country Link
CN (1) CN110946710B (fr)
WO (1) WO2021104182A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110946710B (zh) * 2019-11-25 2021-04-02 福建恒安集团有限公司 一种一次性裤型卫生用品
CN111772939A (zh) * 2020-08-24 2020-10-16 福建恒安集团有限公司 一种可更换型裤型吸收性用品
CN114288095A (zh) * 2021-12-07 2022-04-08 杭州可靠护理用品股份有限公司 一种防后漏的无纺布经期裤
CN114099151A (zh) * 2021-12-30 2022-03-01 福建恒安集团有限公司 一种天然抗菌、护肤、除味的卫生巾
CN115120413A (zh) * 2022-06-20 2022-09-30 福建恒安集团有限公司 一种包含分段式伸缩区域经期裤及其制备方法
CN115350003B (zh) * 2022-08-30 2023-05-02 福建恒安集团有限公司 一种裙型吸收物品及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030088226A1 (en) * 2001-11-07 2003-05-08 Katsumasa Takagi Disposable diaper including absorbent products and manufacturing method thereof
CN102245145A (zh) * 2008-11-03 2011-11-16 Sca卫生用品公司 制造具有基体结构的裤型物品的方法及根据该方法制造的裤型物品
CN208641050U (zh) * 2017-08-07 2019-03-26 湖南康程护理用品有限公司 一种吸收芯体
CN110946711A (zh) * 2019-11-25 2020-04-03 福建恒安集团有限公司 一种一次性裤型卫生用品的制备方法
CN110946710A (zh) * 2019-11-25 2020-04-03 福建恒安集团有限公司 一种一次性裤型卫生用品

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198742B2 (en) * 2003-12-30 2007-04-03 Kimberly-Clark Worldwide, Inc. Apparatus and method for deforming sheet material
JP4898371B2 (ja) * 2006-09-27 2012-03-14 大王製紙株式会社 吸収性物品
JP5076022B1 (ja) * 2011-12-09 2012-11-21 ユニ・チャーム株式会社 使い捨ておむつ
CN102715986A (zh) * 2012-07-06 2012-10-10 重庆百亚卫生用品有限公司 高效吸水复合芯体及其卫生巾和纸尿裤
CN105193555A (zh) * 2014-06-20 2015-12-30 福建恒安集团有限公司 一种一次性吸收物品
CN104720980B (zh) * 2014-12-22 2021-01-12 福建恒安集团有限公司 一种一次性吸收物品
CN204744648U (zh) * 2015-07-15 2015-11-11 重庆百亚卫生用品有限公司 具有尿液导流功能的纸尿裤
CN205007132U (zh) * 2015-09-02 2016-02-03 杭州豪悦实业有限公司 防前漏防侧漏婴儿纸尿裤
CN105434113A (zh) * 2016-01-08 2016-03-30 福建恒安集团有限公司 一种一次性吸收物品
CN206822785U (zh) * 2016-10-08 2018-01-02 东莞市常兴纸业有限公司 一种吸收芯体及由其制备的纸尿裤

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030088226A1 (en) * 2001-11-07 2003-05-08 Katsumasa Takagi Disposable diaper including absorbent products and manufacturing method thereof
CN102245145A (zh) * 2008-11-03 2011-11-16 Sca卫生用品公司 制造具有基体结构的裤型物品的方法及根据该方法制造的裤型物品
CN208641050U (zh) * 2017-08-07 2019-03-26 湖南康程护理用品有限公司 一种吸收芯体
CN110946711A (zh) * 2019-11-25 2020-04-03 福建恒安集团有限公司 一种一次性裤型卫生用品的制备方法
CN110946710A (zh) * 2019-11-25 2020-04-03 福建恒安集团有限公司 一种一次性裤型卫生用品

Also Published As

Publication number Publication date
CN110946710B (zh) 2021-04-02
CN110946710A (zh) 2020-04-03

Similar Documents

Publication Publication Date Title
WO2021104182A1 (fr) Produit hygiénique de type pantalon jetable
WO2021104183A1 (fr) Procédé de préparation d'un produit d'hygiène de type pantalon jetable
EP1656089B1 (fr) Sous-vetement absorbant jetable fabrique de fa on efficace et procede de fabrication d'articles absorbants jetables
US10201458B2 (en) Method for producing pant-type articles having a chassis structure and pant-type articles produced according to the method
WO2012090931A1 (fr) Article absorbant de type sous-vêtement
JP5184265B2 (ja) 使い捨ておむつの製造方法、及び使い捨ておむつ
JPH024364A (ja) 使い捨ての吸収性衣料
US20120078212A1 (en) Pull-on absorbent article
JP5410897B2 (ja) 着用物品の製造方法
TW201026293A (en) Wearing article and method of manufacturing same
JP2010162277A (ja) パンツタイプ使い捨ておむつ及びその製造方法
AU2016430794B2 (en) Array of absorbent products comprising three or more different sizes
JP2008049013A (ja) 吸収性物品
JP7270377B2 (ja) 裾口を伴う使い捨てパンツ式吸収性物品
JP2019536575A (ja) 使い捨てパンツ型吸収性物品
JP2016154654A (ja) パンツ型吸収性物品
CN110547911B (zh) 一种三片式拉拉裤的制备方法
JP4726673B2 (ja) パンツ型吸収性物品及びその製造方法
JP2014050749A (ja) パンツ型使い捨ておむつ
CN215385213U (zh) 一种弹性经期裤
WO2020241556A1 (fr) Article absorbant
JP5848957B2 (ja) パンツ型吸収性物品
CN106137548A (zh) 一种吸收性物品及其制造方法
CN211244100U (zh) 一种具有腰围包折刮胶结构的吸收用品
JP2020032071A (ja) パンツ型吸収性物品

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20891756

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20891756

Country of ref document: EP

Kind code of ref document: A1