CN110755206A - Novel production method of full-surrounding leakproof absorption article - Google Patents
Novel production method of full-surrounding leakproof absorption article Download PDFInfo
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- CN110755206A CN110755206A CN201911036496.7A CN201911036496A CN110755206A CN 110755206 A CN110755206 A CN 110755206A CN 201911036496 A CN201911036496 A CN 201911036496A CN 110755206 A CN110755206 A CN 110755206A
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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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
-
- 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
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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
- A61F13/15804—Plant, e.g. involving several steps
-
- 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
- A61F13/49413—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 upstanding barrier
- A61F13/49426—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 upstanding barrier the barrier having an absorbent medium
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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
- A61F13/15804—Plant, e.g. involving several steps
- A61F2013/15813—Plant, e.g. involving several steps with modular lines
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Botany (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention relates to the field of production of disposable sanitary products, in particular to a production method of a novel full-surrounding leakproof absorption article, wherein the step of preparing a liquid-permeable surface layer comprises the following steps: a. adding 1-5 rubber bands on the upper surface of the hydrophilic non-woven fabric side by side along the length direction of the hydrophilic non-woven fabric; b. laying a layer of liquid absorbing material I on the upper surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material I is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin and water absorbing paper, and the transverse width of the liquid absorbing material I is 15-40 mm narrower than that of the hydrophilic non-woven fabric; c. laying a hydrophilic non-woven fabric II on the liquid absorbing material I; d. fixedly connecting the longitudinal two side edges of the hydrophilic non-woven fabric I and the hydrophilic non-woven fabric II together; e. and d, symmetrically and alternately arranging the products in the two steps d on the three upper surfaces of the hydrophilic non-woven fabric, and fixedly connecting the transverse outer sides of the lower surfaces of the products in the step d with the three upper surfaces of the hydrophilic non-woven fabric.
Description
Technical Field
The invention relates to the field of production of disposable sanitary products, in particular to a production method of a novel full-surrounding leakproof absorption article.
Background
When the existing disposable baby and adult paper diapers, sheets or pads in the market at present can not be quickly absorbed by the absorption core body under the condition that a large amount of urine is discharged, the urine can overflow out of the leakage-proof separation edges and leak out of the paper diapers, so that clothes, bedding and the like are polluted.
The existing paper diaper comprises a urine absorption core body and diaper edges connected to the periphery of the urine absorption core body, wherein two side edges of the urine absorption core body are respectively provided with a leakage-proof partition edge, and the inner sides of the two leakage-proof partition edges are respectively provided with at least one cotton core strip with super absorbent resin which is placed in front and at the back.
In the technical scheme, the cotton core strips are embedded in the leakage-proof separation edges so that the leakage-proof separation edges have certain water absorption and maintain the leakage-proof effect, but the leakage-proof separation edges are limited by the structure of the cotton core strips, so that the problem that the leakage-proof separation edges cannot stand up is solved, and the actual effect of the original leakage-proof separation edges is influenced;
still for example chinese patent CN204766180U discloses a three-dimensional absorption multiple leakage-proof diaper, which comprises a body, the body comprises waterproof bottom layer, absorption core and water guide surface layer from bottom to top in proper order, the absorption core includes left wing region, right wing region and central region, the central region is connected with waterproof bottom layer, left wing region and right wing region can swing for waterproof bottom layer. In the technical scheme, the original absorption core body is divided into three areas, and the left wing area and the right wing area on the left side and the right side can swing.
Disclosure of Invention
Therefore, the invention provides a novel production method of a full-surrounding leakproof absorption article, and solves the problems of poor leakage isolation effect and low core body utilization rate of the absorption article.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a production method of a novel double-leakage-proof paper diaper comprises the following steps:
firstly, preparing a liquid-permeable surface layer;
secondly, preparing an absorption core;
thirdly, preparing a liquid-tight bottom layer;
fourthly, stacking and fixedly connecting the products obtained in the first step, the second step and the third step together;
fifthly, arc-shaped trimming treatment is carried out on the product obtained in the fourth step;
sixthly, cutting the product obtained in the step five into single products to obtain the novel all-around leakage-proof absorption article,
the first step comprises the following steps:
a. adding 1-5 rubber bands on the upper surface of the hydrophilic non-woven fabric side by side along the length direction of the hydrophilic non-woven fabric;
b. laying a layer of liquid absorbing material I on the upper surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material I is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin and water absorbing paper, and the transverse width of the liquid absorbing material I is 10-40 mm narrower than that of the hydrophilic non-woven fabric;
c. coating a layer of hydrophilic non-woven fabric II outside the liquid absorbing material I and the hydrophilic non-woven fabric I;
d. fixedly connecting the longitudinal side edges of the first hydrophilic non-woven fabric and the second hydrophilic non-woven fabric together;
e. c, symmetrically and alternately arranging the products obtained in the two steps d on the three upper surfaces of the hydrophilic non-woven fabric, wherein the transverse outer sides of the lower surfaces of the products obtained in the step d are fixedly connected with the three upper surfaces of the hydrophilic non-woven fabric;
f. d, fixedly connecting the product of the step d with the upper surfaces of the three hydrophilic non-woven fabrics at intervals of the length of one absorbent core to form a fixedly connected arc line, wherein two end points of the fixedly connected arc line are arranged on the outer side of the product obtained in the step d, extend obliquely towards the transverse middle part of the three hydrophilic non-woven fabrics and are connected to form an arc line;
g. and (d) adding waterproof retaining walls on the two transverse sides of the three upper surfaces of the hydrophilic non-woven fabric on the transverse outer side of the product in the step (d) respectively.
Preferably, the steps a to d are changed to the following steps:
a1, adding 1-5 rubber bands on the upper surface of the hydrophilic non-woven fabric side by side along the length direction;
b1, paving a layer of liquid absorbing material on the upper surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin, and water absorbing paper;
c1, folding the two transverse sides of the first hydrophilic non-woven cloth upwards and inwards and fixedly connecting the two transverse sides into a whole to wrap the liquid absorbing material;
the subsequent step described the step d article as the step c1 article.
Preferably, the second step comprises the following steps:
a2, paving a layer of liquid absorbing material II on the surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material II is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin and water absorbing paper;
b2, coating the product obtained in the step a2 with a water-repellent non-woven fabric;
c2, fixedly connecting the two longitudinal sides of the water-repellent non-woven fabric together;
d2, arranging the products obtained in the two steps c2 side by side, and placing the products on a hydrophilic non-woven fabric IV or a PE film to obtain the absorber.
Preferably, in the step d2, the transverse distance between two products obtained in the step c2 is 0-5 mm.
Preferably, the thickness of the product obtained in the step c2 is smaller than that of the product obtained in the step d.
Preferably, the longitudinal length of the article obtained in step d above is 0 to 80mm greater than the length of the absorbent core.
By adopting the technical scheme, the invention has the beneficial effects that: the production method is suitable for a production mode of a production line, the two vertical reverse-folding fenders above the absorption core are produced by utilizing the original production method for producing the absorption body in production, and the vertical reverse-folding fenders can be in a standing and reverse-folding structure in use by matching a special glue applying mode with the addition of rubber bands so as to meet the use requirement of a product;
the product prepared by the invention is characterized in that symmetrical vertical reverse-folding protective enclosures are respectively arranged between two leakage-proof partition edges, the vertical reverse-folding protective enclosures are absorbers with liquid-absorbing materials and are matched with the absorption cores below, the two vertical reverse-folding protective enclosures form an oval opening under the action of rubber bands and oblique fixed arcs at two sides, when the paper diaper receives excrement, the excrement can fall into a cavity between the two vertical reverse-folding protective enclosures and the absorption cores, the leakage-proof effect is achieved, the utilization rate of the water-absorbing materials is increased structurally, the waste is reduced, and meanwhile, the vertical reverse-folding protective enclosures have reverse-folding structures and can wrap the excrement to a certain extent so as to avoid long-time contact between the skin of a user and the excrement.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of the first embodiment of the present invention (the body is shown in a straightened state);
FIG. 4 is a schematic top plan view of the first embodiment of the present invention;
FIG. 5 is a schematic diagram of a production structure according to a first embodiment of the present invention;
FIG. 6 is a schematic view of a glue applying method for fixedly connecting arc lines according to an embodiment of the present invention;
fig. 7 is a schematic view of a production structure of the second embodiment of the present invention.
Detailed Description
The following detailed description will be provided for the embodiments of the present invention with reference to specific embodiments, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Example one
Referring to fig. 1, 2, 3 and 4, a novel fully-enclosed leakproof absorbent article comprises a body, which is defined to have a longitudinal direction in the length direction and a transverse direction in the width direction, the body is formed by sequentially laminating a liquid-permeable surface layer 1, an absorbent body 2 and a liquid-impermeable bottom layer 3 into a whole, two leakproof isolation edges 11 are respectively arranged at two transverse sides of the liquid-permeable surface layer 1, leakproof isolation edge rubber bands 111 are longitudinally arranged inside the leakproof isolation edges 11 and near the middle of the body, two vertical reverse-folding shields 4 are symmetrically arranged on the liquid-permeable surface layer 1 between the leakproof isolation edges 11 at two sides by taking the longitudinal center of the body as a central line, a material 43 is filled in each vertical reverse-folding shield 4, specifically, as shown in fig. 2 and 3, one longitudinal side end of the two vertical reverse-folding shields 4, which is far away from the center of the body, is fixedly connected with the liquid-permeable surface layer 1, namely, one side end 4a of the vertical reverse-folding protecting enclosure 4 far away from the center of the body is covered by the leakage-proof partition edge 11; the two vertical reverse-folding fenders 4 are internally provided with 2 rubber strings 41 at the sides close to each other, the stretching ratio of the rubber strings is 3-4 times, the two longitudinal ends of the two vertical reverse-folding fenders 4 are fixedly connected to the liquid-permeable surface layer 1, the liquid-permeable surface layer 1 at the two longitudinal ends of the two vertical reverse-folding fenders 4 is provided with two groups of symmetrically distributed bonding glue lines 42, and each bonding glue line 42 obliquely extends from the side end close to the longitudinal symmetry center of the body towards the two transverse ends of the body; specifically, the end points of the two sides of each adhesive line 42 are an adhesive point 42a and an adhesive point 42b, the adhesive point 42a is located near one diagonal end point of one side of the vertical reverse-folding enclosure 4 close to the longitudinal symmetry center of the body, the adhesive point 42b is located on the longitudinal side edge of the vertical reverse-folding enclosure 4 on the other side far from the adhesive point 42a, and the adhesive line 42 is of an arc-shaped line structure as a whole; after the body is worn, under the action of the rubber band 41, the two-upright-type reverse-folding apron 4 is contracted toward the longitudinal symmetrical center of the body, the two longitudinal ends of the two-upright-type reverse-folding apron 4 are influenced by the oblique fixedly connecting mode of the adhesive glue line 42 to form an opening 42c, the vertical reverse-folding apron 4 on the two sides of the opening 42c forms a turnover part 42d which can swing to a certain extent, and then the standing and reverse-folding mode is realized.
In this embodiment, the absorbent body 2 is composed of two absorbent cores 21 arranged side by side, and the transverse distance 21a between the two absorbent cores 21 is 5 mm. Wherein the longitudinal length of the two standing reflexed containment flaps 4 is 10-80mm, in this embodiment 10mm, greater than the length of the two absorbent cores 21.
It is noted that the length of the absorbent core 21 can also be set to be the same as the length of the bi-level turn-up containment flaps 4, when required for production.
The bonding glue lines 42 are all bonded points of one side end close to the longitudinal symmetry center of the body, and the distance from the transverse width 42e of the side end is 10 mm.
In this embodiment, each absorbent core 21 is composed of a water-repellent nonwoven fabric layer 211 as an outer layer, a hydrophilic nonwoven fabric layer 212 located inside the water-repellent nonwoven fabric layer 211, and a second liquid-absorbent material 213 laid on the surface of the hydrophilic nonwoven fabric layer 212.
In this technical solution, the transverse distance 21a between the two absorbent cores 21 may be 0, that is, the transverse side ends of the two absorbent cores 21 are close to each other, or may be an independent, integral absorbent body covering the area between the two vertical-type reflexed barriers 4.
Meanwhile, the liquid absorbing material 213 is one of a mixture of pulp fibers and water absorbent resin, fluffy non-woven fabric and water absorbent resin, and water absorbent paper, and the above materials can all realize the technical scheme formed by the embodiment, and have various proportions, which are not specifically limited herein.
As shown in fig. 5, the method for producing the novel all-around leakproof absorbent article comprises the following steps:
firstly, preparing a liquid-permeable surface layer 1;
secondly, preparing an absorber 2;
thirdly, preparing a liquid-tight bottom layer 3;
fourthly, stacking and fixedly connecting the products obtained in the first step, the second step and the third step together;
fifthly, arc-shaped trimming treatment is carried out on the product obtained in the fourth step;
sixthly, cutting the product obtained in the step five into single products to obtain the novel double-leakage-proof paper diaper,
the first step comprises the following steps:
a. adding 2 rubber strings 41 in parallel along the length direction of the upper surface of the hydrophilic non-woven fabric I1 a, wherein the number of the rubber strings 41 is 1-5, the stretching ratio of the rubber strings 41 is 3-4 times, and the number of the rubber strings 41 is 1-5 according to different stretching ratios;
b. laying a layer of liquid absorption material I43 on the upper surface of the hydrophilic non-woven fabric I1 a, wherein the liquid absorption material I43 is one of a mixture of pulp fibers and water absorption resin, fluffy non-woven fabric and water absorption resin and water absorption paper, the transverse width of the liquid absorption material I43 is narrower than that of the hydrophilic non-woven fabric I1 a, and the difference 43a between the two is 10 mm;
c. coating a layer of hydrophilic non-woven fabric II outside the liquid absorbing material I43 and the hydrophilic non-woven fabric I, wherein the hydrophilic non-woven fabric II 1b is used as a coating layer to prevent the liquid absorbing material I43 from leaking out of the product; meanwhile, when needed, a layer of hydrophilic material can be coated outside the hydrophilic non-woven fabric II 1b to serve as a surface layer, so that the hand feeling of the product can be improved, and the comfort level is improved;
d. fixedly connecting the longitudinal side edges of the hydrophilic non-woven fabric I1 a and the hydrophilic non-woven fabric II 1b together;
e. c, symmetrically and alternately arranging the products obtained in the two steps d on the upper surface of the third hydrophilic non-woven fabric 1c, and fixedly connecting the transverse outer side of the lower surface of the product obtained in the step d with the upper surface of the third hydrophilic non-woven fabric 1 c; when the product in the step d is fixedly connected with the upper surface of the third hydrophilic non-woven fabric 1c, the method is the same as the traditional method for fixedly connecting the absorbent core, when the product is produced along a production line, the production line material of the product in the step d of the production line operation is cut into single absorbent cores, then the conveying speed of the absorbent cores is accelerated to be the same as the conveying speed of the material of the third hydrophilic non-woven fabric 1c below, and then the absorbent cores are attached;
f. d, fixedly connecting the product of the step d with the upper surface of the third hydrophilic non-woven fabric 1c at intervals of the length 1d of an absorption core to form a fixed connection arc line 1e, wherein two end points of the fixed connection arc line 1e are arranged on the outer side of the product obtained in the step d, the fixed connection arc line 1e extends obliquely towards the transverse middle part of the third hydrophilic non-woven fabric and is connected into an arc shape, the length 1f of the fixed connection arc line 1e is 40mm, the free edge of the product of the step d is taken to be within 40-90 mm, 10mm of the free edge of the product of the step d is reserved on the fixed connection arc line 1e close to the transverse middle part of the third hydrophilic non-woven fabric 1c, the free edge of the product of the step; here, the fixed connection arc 1e is as shown in fig. 5, that is, two bonding glue lines 42, in the production, as shown in fig. 6, when the production material line of the three hydrophilic non-woven fabrics 1c advances, the glue applicator head a is pushed to reciprocate in the transverse direction of the three hydrophilic non-woven fabrics 1c, and glue is sprayed at equal intervals, so that the fixed connection arc 1e with arc glue is formed;
g. and (d) adding waterproof retaining walls (namely, leakage-proof separating edges 11) on two transverse sides of the upper surface of the hydrophilic non-woven fabric III 1c on the transverse outer side of the product in the step d respectively.
In this embodiment, the step two of preparing the absorber 2 includes the following steps:
a2, paving a layer of second liquid absorption material 213 on the surface of 1g of the hydrophilic non-woven fabric, wherein the second liquid absorption material 213 is one of a mixture of pulp fibers and water-absorbent resin, fluffy non-woven fabric and water-absorbent resin, and water-absorbent paper;
b2, coating the product obtained in the step a2 with a water-repellent non-woven fabric 211;
c2, fixedly connecting the two longitudinal sides of the water-repellent non-woven fabric 211 together to obtain the absorption core 21;
d2, arranging the products obtained in the two steps c2 side by side to obtain the absorber 2.
Specifically, in the step d2, the transverse spacing 21a between the two products obtained in the step c2 is 5 mm.
Specifically, the thickness of the product obtained in the step c2 is smaller than that of the product obtained in the step d.
In the case of the product obtained in step d2 in two steps c2 and having a transverse spacing 21a of 0, the hydrophilic nonwoven fabric IV 212 can also be omitted and the product obtained in step c2 can be placed directly on the PE film of the absorbent article.
Example two
Referring to fig. 7, compared to the first embodiment, steps a to d are changed to the following steps:
a1, adding 1 rubber band on the upper surface of the hydrophilic non-woven fabric 1a side by side along the length direction;
b1, paving a layer of liquid absorption material on the upper surface of the hydrophilic non-woven fabric I1 a, wherein the liquid absorption material I43 is one of a mixture of pulp fibers and water absorption resin, fluffy non-woven fabric and water absorption resin and water absorption paper;
c1, folding the two lateral sides of the first hydrophilic non-woven fabric upwards and inwards and fixedly connecting the two lateral sides into a whole to wrap the first liquid absorption material 43;
the subsequent step described the step d article as the step c1 article.
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 (6)
1. A production method of a novel all-around leakproof absorption article comprises the following steps:
firstly, preparing a liquid-permeable surface layer;
secondly, preparing an absorption core;
thirdly, preparing a liquid-tight bottom layer;
fourthly, stacking and fixedly connecting the products obtained in the first step, the second step and the third step together;
fifthly, arc-shaped trimming treatment is carried out on the product obtained in the fourth step;
sixthly, the product obtained in the step five is cut into single products to prepare the novel fully-enclosed leakage-proof absorbent article production method,
the method is characterized in that the first step comprises the following steps:
a. adding 1-5 rubber bands on the upper surface of the hydrophilic non-woven fabric side by side along the length direction of the hydrophilic non-woven fabric;
b. laying a layer of liquid absorbing material I on the upper surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin and water absorbing paper, and the transverse width of the liquid absorbing material is 15-40 mm narrower than that of the hydrophilic non-woven fabric;
c. coating a layer of hydrophilic non-woven fabric II outside the liquid absorbing material I and the hydrophilic non-woven fabric I;
d. fixedly connecting the longitudinal side edges of the first hydrophilic non-woven fabric and the second hydrophilic non-woven fabric together;
e. c, symmetrically and alternately arranging the products obtained in the two steps d on the three upper surfaces of the hydrophilic non-woven fabric, wherein the transverse outer sides of the lower surfaces of the products obtained in the step d are fixedly connected with the three upper surfaces of the hydrophilic non-woven fabric;
f. d, fixedly connecting the product of the step d with the upper surfaces of the three hydrophilic non-woven fabrics at intervals of the length of one absorbent core to form a fixedly connected arc line, wherein two end points of the fixedly connected arc line are arranged on the outer side of the product obtained in the step d, extend obliquely towards the transverse middle part of the three hydrophilic non-woven fabrics and are connected to form an arc line;
g. and (d) adding waterproof retaining walls on the two transverse sides of the three upper surfaces of the hydrophilic non-woven fabric on the transverse outer side of the product in the step (d) respectively.
2. A novel method for manufacturing a fully-enclosed leakproof absorbent article as claimed in claim 1, wherein the steps a to d are changed to the following steps:
a1, adding 1-5 rubber bands on the upper surface of the hydrophilic non-woven fabric side by side along the length direction;
b1, paving a layer of liquid absorbing material on the upper surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin, and water absorbing paper;
c1, folding the two transverse sides of the first hydrophilic non-woven cloth upwards and inwards and fixedly connecting the two transverse sides into a whole to wrap the liquid absorbing material;
the subsequent step described the step d article as the step c1 article.
3. The novel method for producing the all-around leakproof absorbent article as claimed in claim 1 or 2, wherein the second step comprises the following steps:
a2, paving a layer of liquid absorbing material II on the surface of the hydrophilic non-woven fabric, wherein the liquid absorbing material II is one of a mixture of pulp fibers and water absorbing resin, fluffy non-woven fabric and water absorbing resin and water absorbing paper;
b2, coating the product obtained in the step a2 with a water-repellent non-woven fabric;
c2, fixedly connecting the two longitudinal sides of the water-repellent non-woven fabric together;
d2, arranging the products obtained in the two steps c2 side by side, and placing the products on a hydrophilic non-woven fabric four or a PE film to obtain the absorber.
4. The method for producing a novel all-around leakproof absorbent article as claimed in claim 3, wherein: in the step d2, the transverse spacing of the products obtained in the two steps c2 is 0-5 mm.
5. The novel method for producing a fully-enclosed leakproof absorbent article as claimed in claim 4, wherein: the thickness of the product obtained in the step c2 is smaller than that of the product obtained in the step d.
6. The novel method for producing a fully-enclosed leakproof absorbent article as claimed in claim 4, wherein: the longitudinal length of the article obtained in step d above is 0-80mm greater than the length of the absorbent core.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695278A (en) * | 1985-10-11 | 1987-09-22 | The Procter & Gamble Company | Absorbent article having dual cuffs |
| US5167653A (en) * | 1990-12-18 | 1992-12-01 | Uni-Charm Corporation | Disposable garments |
| GB2262873A (en) * | 1991-12-30 | 1993-07-07 | Moelnlycke Ab | Nappy or incontinence pad |
| CN2334381Y (en) * | 1998-06-08 | 1999-08-25 | 康那香企业股份有限公司 | Butterfly shaped feminine napkin with double-layer stop structure |
| CN1652737A (en) * | 2002-08-30 | 2005-08-10 | 尤妮佳股份有限公司 | Absorbent article |
| CN201642587U (en) * | 2010-03-26 | 2010-11-24 | 湖南三友纸业有限公司 | Baby paper diaper |
| CN106236392A (en) * | 2016-09-14 | 2016-12-21 | 天津市中科健新材料技术有限公司 | A kind of leakproof absorbent article |
| CN106333797A (en) * | 2016-09-14 | 2017-01-18 | 天津市中科健新材料技术有限公司 | Diaper |
| CN110013384A (en) * | 2019-05-14 | 2019-07-16 | 福建恒安家庭生活用品有限公司 | A kind of preparation method of absorbent article |
| CN110141424A (en) * | 2019-05-31 | 2019-08-20 | 广东茵茵股份有限公司 | A kind of production method for the multiple fold paper diaper being applicable to outdoor activities |
-
2019
- 2019-10-29 CN CN201911036496.7A patent/CN110755206A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695278A (en) * | 1985-10-11 | 1987-09-22 | The Procter & Gamble Company | Absorbent article having dual cuffs |
| US5167653A (en) * | 1990-12-18 | 1992-12-01 | Uni-Charm Corporation | Disposable garments |
| GB2262873A (en) * | 1991-12-30 | 1993-07-07 | Moelnlycke Ab | Nappy or incontinence pad |
| CN2334381Y (en) * | 1998-06-08 | 1999-08-25 | 康那香企业股份有限公司 | Butterfly shaped feminine napkin with double-layer stop structure |
| CN1652737A (en) * | 2002-08-30 | 2005-08-10 | 尤妮佳股份有限公司 | Absorbent article |
| CN201642587U (en) * | 2010-03-26 | 2010-11-24 | 湖南三友纸业有限公司 | Baby paper diaper |
| CN106236392A (en) * | 2016-09-14 | 2016-12-21 | 天津市中科健新材料技术有限公司 | A kind of leakproof absorbent article |
| CN106333797A (en) * | 2016-09-14 | 2017-01-18 | 天津市中科健新材料技术有限公司 | Diaper |
| CN110013384A (en) * | 2019-05-14 | 2019-07-16 | 福建恒安家庭生活用品有限公司 | A kind of preparation method of absorbent article |
| CN110141424A (en) * | 2019-05-31 | 2019-08-20 | 广东茵茵股份有限公司 | A kind of production method for the multiple fold paper diaper being applicable to outdoor activities |
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