CN115281938A - Preparation method of disposable sanitary product - Google Patents
Preparation method of disposable sanitary product Download PDFInfo
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- CN115281938A CN115281938A CN202210931717.2A CN202210931717A CN115281938A CN 115281938 A CN115281938 A CN 115281938A CN 202210931717 A CN202210931717 A CN 202210931717A CN 115281938 A CN115281938 A CN 115281938A
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- Prior art keywords
- leakage
- rubber band
- proof
- woven fabric
- strip
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 65
- 238000000926 separation method Methods 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 37
- 230000002745 absorbent Effects 0.000 claims abstract description 12
- 239000002250 absorbent Substances 0.000 claims abstract description 12
- 238000013329 compounding Methods 0.000 claims abstract description 12
- 239000006096 absorbing agent Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007688 edging Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Classifications
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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
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
-
- 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
- A61F13/15756—Applying tabs, strips, tapes, loops; Knotting the ends of pads
-
- 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
- A61F13/15764—Transferring, feeding or handling devices; Drives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49014—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the side panels
- A61F13/49015—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the side panels the elastic means being elastic panels
-
- 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
- A61F13/4942—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 not being integral with the top- or back-sheet
-
- 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
- A61F13/45—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
- A61F13/45—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
- A61F2013/4948—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 elastic
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention relates to the field of sanitary products, and provides a preparation method of a disposable absorption product, which solves the defects of strong wearing feeling and discomfort caused by the defect of arrangement of a separating edge structure of a diaper in the prior art, and comprises the following preparation steps: preparing a leakage-proof partition edge; (2) Carrying out online transmission on the bottom non-woven fabric, and compounding the online transmitted PE film on the bottom non-woven fabric to obtain a liquid-tight bottom layer; (3) Respectively transmitting and compounding the left leakage-proof edge separating strip and the right leakage-proof edge separating strip on line to two sides of the bottom non-woven fabric; (4) Respectively folding and fixing the left leakage-proof separation edge strip and the right leakage-proof separation edge strip on the PE film; (5) Compounding the prepared absorption core and the surface layer in advance on line to obtain an absorber; (6) slitting the absorber to obtain single absorber products; (7) The single absorbent product is transmitted on line, is compounded with the outer clothing layer transmitted on line after being rotated by 90 degrees, and is folded, welded and cut into single disposable sanitary products.
Description
Technical Field
The invention relates to the field of sanitary products, in particular to a preparation method of a disposable sanitary product.
Background
The disposable sanitary product refers to various daily living products which are discarded after being used once, are in direct or indirect contact with a human body and are used for achieving the purposes of physiological sanitation or sanitary antibiosis of the human body, and the disposable sanitary product mainly comprises a sanitary towel, a baby diaper, an adult incontinence product and the like. In panty-shape diapers's use, owing to produce the edge leakage phenomenon easily, can increase the leak protection on panty-shape diapers's both sides usually and separate the limit, reach and prevent the edge leakage purpose, nevertheless because the leak protection separates and is individual layer non-woven fabrics usually to at the fixed rubber band of upper end, in the use, because produce certain displacement easily when moving, cause to separate the limit and remove about the skin top layer, form the friction phenomenon of certain degree with skin, arouse the discomfort.
Chinese patent No. 201811540117.3 discloses a foldable diaper and manufacturing method thereof, liquid-tight nature bottom both sides set up the leak protection that can overturn and separate the limit, and wherein, the leak protection separates the limit end and sets up the magic subsides, liquid-permeable top layer both sides set up the laminating portion of laminating each other with the magic subsides, the leak protection separates limit internal fixation and sets up fine hair, liquid-permeable top layer sets up the water conservancy diversion pressure point of suppressing neatly arranged through the compression roller, the leak protection separates limit internal fixation and sets up many rubber bands, and the leak protection separates the limit and laminates each other through magic laminating binding face and fixes, and the surface formation cambered surface is big with user's laminating area, avoids reining in tight problem and takes place, improves user's comfort level. The leak protection separates limit and cuts with liquid-tight nature bottom integrated into one piece, and technology is comparatively simple, then its leak protection separates the limit and passes through the magic laminating, and the setting of magic subsides has increased the holistic hardness of product, and is comparatively not soft, and stability is not strong.
Disclosure of Invention
Therefore, in order to solve the above problems, the present invention provides a method for manufacturing a disposable absorbent article, which solves the problems of strong wearing feeling and discomfort caused by the defect of the arrangement of the barrier structure of the diaper in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a preparation method of a disposable sanitary product comprises the following preparation steps:
(1) Preparing a leakage-proof separation edge: the method comprises the following steps of uncoiling a non-woven fabric, carrying out on-line transmission, cutting the non-woven fabric into two symmetrical non-woven fabrics, attaching a rubber band to each continuously transmitted non-woven fabric, and folding the non-woven fabrics by a folding plate to obtain a left leakage-proof edge separation strip and a right leakage-proof edge separation strip, wherein the upper layer and the lower layer of the non-woven fabrics are non-woven fabrics, and the rubber bands are distributed in the middle of the non-woven fabrics;
(2) The method comprises the following steps of (1) carrying out on-line transmission on a bottom layer non-woven fabric, compounding an on-line transmitted PE film on the bottom layer non-woven fabric to obtain a liquid-tight bottom layer, wherein the transverse width of the PE film is smaller than that of the bottom layer non-woven fabric, so that gaps are formed between the two transverse sides of the PE film and the two transverse sides of the bottom layer non-woven fabric, and the transverse width of each gap is 3-8cm;
(3) Respectively transmitting and compounding the left leakage-proof edge separating strip and the right leakage-proof edge separating strip on line to two sides of the bottom non-woven fabric;
(4) Respectively folding and fixing the left leakage-proof separation edge strip and the right leakage-proof separation edge strip on the PE film, wherein glue is not sprayed in a gap between the fixed PE film and the bottom layer non-woven fabric, so that a ventilation channel is formed;
(5) Compounding the prepared absorption core and the surface layer in advance on line to obtain an absorber;
(6) Slitting the absorber to obtain a single absorber product;
(7) The single absorbent product is transmitted on line, is compounded with the outer clothing layer transmitted on line after being rotated by 90 degrees, and is folded, welded and cut into single disposable sanitary products.
Further: the rubber band in step (1) includes first rubber band, second rubber band and third rubber band, and first rubber band is laid at a non-woven fabrics side, and the third rubber band is laid at the non-woven fabrics middle part, and the second rubber band setting is between first rubber band and third rubber band.
Further: the number of the second rubber bands is 3-5.
Further: step (4) is folding along third rubber band edge, and folding back left side leak protection separates the strake and right leak protection separates the strake and all forms the extension piece and the folded sheet of a body coupling, and first rubber band, second rubber band and third rubber band evenly distribute in extending the piece, the non-woven fabrics and the bottom non-woven fabrics fixed connection of first rubber band bottom, folded sheet opposite side and PE membrane fixed connection.
Further: and (4) after the step (3) and before the step (4), respectively carrying out online transmission on the composite water absorbing strip on the left leakage-proof separation edge strip and the right leakage-proof separation edge strip.
Further: the water absorbing strip is composed of hydrophilic non-woven fabric wrapped with high-molecular water-absorbing resin.
Further: the water absorption strips are distributed in the middle of the left leakage-proof separation edge strip and the right leakage-proof separation edge strip.
And further: the left leakage-proof separation edge strip and the right leakage-proof separation edge strip are fixedly connected with the bottom layer non-woven fabric through glue spraying.
Further: left side leak protection separates the strake and right leak protection separates the strake and all realizes fixed connection through spouting gluey and PE membrane.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the article prepared by the preparation method of the disposable sanitary product has the advantages that the contact between the leakage-proof separation edge strip and the skin is changed from the traditional line contact into the surface contact, the contact area with the skin is increased, and the use is more comfortable.
2. The leak-proof separation edge strips are fixed on the PE film after being folded, glue is not sprayed in a gap between the fixed PE film and the bottom layer non-woven fabric, a ventilation channel is formed, and the ventilation performance of the product is improved while the leak-proof effect is exerted.
3. Further, after the step (3) and before the step (4), the following treatment is carried out, namely, the composite water absorbing strips are respectively transmitted on the left leakage-proof separation edge strip and the right leakage-proof separation edge strip in an online mode, so that the leakage-proof separation edge strips have certain liquid absorbing and storing capacity, and the leakage-proof effect is further improved.
Drawings
FIG. 1 is a schematic flow chart of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a product according to a first embodiment of the present invention;
FIG. 3 is a structural sectional view of an absorbent body in one embodiment of the present invention
FIG. 4 is a schematic view of an expanded structure of an absorbent body according to one embodiment of the present invention;
FIG. 5 is a structural sectional view of an absorbent body in a second embodiment of the invention.
Detailed Description
Example one
Referring to fig. 1 to 4, a method for preparing a disposable hygienic article includes the following steps:
(1) Preparing a leakage-proof partition edge: the first non-woven fabric 1 is uncoiled, transmitted on line and cut into two symmetrical non-woven fabrics which are respectively a second non-woven fabric 2 and a third non-woven fabric 3, each continuously transmitted non-woven fabric is attached with a rubber band, and then the non-woven fabrics are turned over through a folding plate, so that a left leakage-proof separation edge strip 4 and a right leakage-proof separation edge strip 5 which are provided with the non-woven fabrics at the upper layer and the lower layer and are provided with the rubber bands in the middle are obtained;
specifically, the rubber bands comprise a first rubber band 6, a second rubber band 7 and a third rubber band 8, the first rubber band 6 is arranged at one side edge of the non-woven fabric, the third rubber band 8 is arranged in the middle of the non-woven fabric, the second rubber band 7 is arranged between the first rubber band 6 and the third rubber band 8, in the embodiment, the number of the second rubber bands 7 is 3, and the first rubber band 6 and the third rubber band 8 are both one;
the distribution direction of the rubber band is the same as the transmission direction of the first non-woven fabric 1;
after the folding plate is folded, the first rubber string 6, the second rubber string 7 and the third rubber string 8 are all in the same plane, namely the folding covering surface is not provided with rubber strings;
(2) The method comprises the following steps of (1) carrying out on-line transmission on a bottom-layer non-woven fabric 9, compounding an on-line transmitted PE film 10 onto the bottom-layer non-woven fabric 9 to obtain a liquid-tight bottom layer, wherein the transverse width of the PE film 10 is smaller than that of the bottom-layer non-woven fabric 9, so that gaps are formed between the two transverse sides of the PE film 10 and the two transverse sides of the bottom-layer non-woven fabric 9, and the transverse width of each gap is 5cm;
(3) Respectively transmitting and compounding the left leakage-proof separation edge strip 4 and the right leakage-proof separation edge strip 5 to two sides of the bottom non-woven fabric 9 on line;
(4) Respectively folding and fixing the left leakage-proof separation edge strip 4 and the right leakage-proof separation edge strip 5 on the PE film, wherein glue is not sprayed in a gap between the fixed PE film and the bottom layer non-woven fabric, so that a ventilation channel is formed;
the folding is carried out along the edge of the third rubber band 8, the left leakage-proof separating edge strip and the right leakage-proof separating edge strip form an extending piece 41 and a folding piece 42 which are integrally connected after the folding, the first rubber band 6, the second rubber band 7 and the third rubber band 8 are distributed in the extending piece 41, the non-woven fabric at the bottom of the first rubber band 6 is fixedly connected with the bottom non-woven fabric 9, and the other side of the folding piece 42 is fixedly connected with the PE film 10;
(5) Compounding the pre-prepared absorption core 11 and the surface layer 12 on line to obtain an absorber 13;
(6) Slitting the absorbent body 13 to obtain individual absorbent body products;
(7) The individual absorbent articles are transported on-line, combined with the on-line transported outer garment layer 14 after being rotated through 90 degrees, and then folded, welded and cut into individual disposable hygienic articles.
The left leakage-proof separation edge strip 4 and the right leakage-proof separation edge strip 5 are fixedly connected with the bottom layer non-woven fabric 9 through glue spraying.
Left side leak protection separates strake 4 and right leak protection and separates strake 5 and all realize fixed connection through spouting gluey and PE membrane 10.
Example two
Referring to fig. 5 and example one, compared with example one, the method for preparing a disposable hygienic article according to this embodiment further includes, after step (3) and before step (4), performing a process of transferring a composite water-absorbing strip 15 on the left and right leakproof isolation edgings in-line, respectively, wherein the water-absorbing strip 15 is composed of a hydrophilic nonwoven fabric wrapped with a polymeric water-absorbing resin, and the water-absorbing strip 15 is distributed in the middle of the left and right leakproof isolation edgings.
When the anti-leakage separation edge strip is folded, the anti-leakage separation edge strip has a three-dimensional effect, is large in contact area with skin, does not have a feeling of strangeness, is not sprayed with glue inside, forms a ventilation channel, and has a good ventilation effect while being prevented from leakage.
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 (9)
1. A preparation method of a disposable sanitary product is characterized by comprising the following preparation steps:
(1) Preparing a leakage-proof partition edge: the method comprises the following steps of uncoiling a non-woven fabric, carrying out on-line transmission, cutting the non-woven fabric into two symmetrical non-woven fabrics, attaching a rubber band to each continuously transmitted non-woven fabric, and folding the non-woven fabrics by a folding plate to obtain a left leakage-proof edge separation strip and a right leakage-proof edge separation strip, wherein the upper layer and the lower layer of the non-woven fabrics are non-woven fabrics, and the rubber bands are distributed in the middle of the non-woven fabrics;
(2) The method comprises the following steps of (1) carrying out on-line transmission on a bottom layer non-woven fabric, compounding an on-line transmitted PE film on the bottom layer non-woven fabric to obtain a liquid-tight bottom layer, wherein the transverse width of the PE film is smaller than that of the bottom layer non-woven fabric, so that gaps are formed between the two transverse sides of the PE film and the two transverse sides of the bottom layer non-woven fabric, and the transverse width of each gap is 3-8cm;
(3) Respectively transmitting and compounding the left leakage-proof edge separating strip and the right leakage-proof edge separating strip on line to two sides of the bottom non-woven fabric;
(4) Respectively folding and fixing the left leakage-proof separation edge strip and the right leakage-proof separation edge strip on the PE film, wherein glue is not sprayed in a gap between the fixed PE film and the bottom layer non-woven fabric, so that a ventilation channel is formed;
(5) Compounding the prepared absorption core and the surface layer in advance on line to obtain an absorber;
(6) Slitting the absorber to obtain a single absorber product;
(7) The single absorbent product is transmitted on line, is compounded with the outer clothing layer transmitted on line after being rotated by 90 degrees, and is folded, welded and cut into single disposable sanitary products.
2. The method of making a disposable hygienic article according to claim 1, wherein: the rubber band in step (1) includes first rubber band, second rubber band and third rubber band, and first rubber band is laid at a non-woven fabrics side, and the third rubber band is laid at the non-woven fabrics middle part, and the second rubber band setting is between first rubber band and third rubber band.
3. The method of making a disposable hygienic article according to claim 1, wherein: the number of the second rubber bands is 3-5.
4. The method for preparing a disposable hygienic article according to claim 2, wherein: step (4) is folding along third rubber band edge, and folding back left side leak protection separates the strake and right leak protection separates the strake and all forms the extension piece and the folded sheet of a body coupling, and first rubber band, second rubber band and third rubber band all distribute in extending the piece, the non-woven fabrics and the bottom non-woven fabrics fixed connection of first rubber band bottom, folded sheet opposite side and PE membrane fixed connection.
5. The method of making a disposable hygienic article according to claim 1, wherein: and (4) after the step (3) and before the step (4), performing treatment of respectively transmitting composite water absorbing strips on the left leakage-proof separation edge strip and the right leakage-proof separation edge strip in an online manner.
6. The method for preparing a disposable hygienic article according to claim 5, wherein: the water absorbing strip is composed of hydrophilic non-woven fabric wrapped with high-molecular water-absorbing resin.
7. The method of making a disposable hygienic article according to claim 6, wherein: the water absorption strips are distributed in the middle of the left leakage-proof separation edge strip and the right leakage-proof separation edge strip.
8. A method of making a disposable absorbent article according to claim 1, wherein: the left leakage-proof separation edge strip and the right leakage-proof separation edge strip are fixedly connected with the bottom layer non-woven fabric through glue spraying.
9. A method of making a disposable absorbent article according to claim 1, wherein: left side leak protection separates the strake and right leak protection separates the strake and all realizes fixed connection through spouting gluey and PE membrane.
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