CN105012076B - A kind of absorbent core layer containing line stretcher and preparation method thereof and equipment - Google Patents

A kind of absorbent core layer containing line stretcher and preparation method thereof and equipment Download PDF

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Publication number
CN105012076B
CN105012076B CN201510546346.6A CN201510546346A CN105012076B CN 105012076 B CN105012076 B CN 105012076B CN 201510546346 A CN201510546346 A CN 201510546346A CN 105012076 B CN105012076 B CN 105012076B
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CN
China
Prior art keywords
woven fabrics
line stretcher
absorbent core
core layer
adhesive layer
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Application number
CN201510546346.6A
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Chinese (zh)
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CN105012076A (en
Inventor
宁宇
陈刚
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NANTONG YOUMIAN HAOCHEN TEXTILE Co.,Ltd.
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Bao Bao Composite Materials (wuhan) Co Ltd
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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
    • A61F13/15577—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
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • 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
    • A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/15121—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for mild incontinence
    • 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
    • A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/1513—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for anal discharge
    • 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
    • A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/15146—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for urine collection
    • 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
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15544—Permeability
    • A61F2013/15552—Air permeability
    • 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
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus 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
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
    • A61F2013/15878—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding by thermal bonding

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

The invention discloses a kind of absorbent core layer containing line stretcher and preparation method thereof and equipment, it is related to disposable sanitary product field, method includes the following steps: being laid with the first non-woven fabrics spraying hot-melt adhesive on the first non-woven fabrics, the first adhesive layer is formed, spills line stretcher to the first adhesive layer upper berth；It is laid with the second non-woven fabrics, the spraying hot-melt adhesive on the second non-woven fabrics forms the second adhesive layer, will cover on the line stretcher at the top of the first adhesive layer with the second adhesive layer；The absorbent core layer includes the first non-woven fabrics set gradually from top to bottom, the first adhesive layer, the second adhesive layer and the second non-woven fabrics, line stretcher is filled between first adhesive layer and the second adhesive layer, the qualification rate of product of the invention is high, raw material rate is few, equipment running and comparing is stablized, and good production status is able to maintain.

Description

A kind of absorbent core layer containing line stretcher and preparation method thereof and equipment
Technical field
The present invention relates to disposable sanitary product fields, and in particular to a kind of containing the absorbent core layer of line stretcher and its preparation side Method and equipment.
Background technique
In existing disposable sanitary product production, usually under conditions of temperature is 130 DEG C to 180 DEG C, by hot melt adhesive On coating to the workpiece being applied, which can be used as structure glue: when hot melt adhesive is not completely cooling, by different or phase Same material is fixed together with hot melt adhesive, these materials include polyethylene film, non-woven fabrics, blotting paper, wood pulp etc., is used as preparation The raw material of paper diaper, cotton wool or operating coat.After polyethylene film, non-woven fabrics, blotting paper, wood pulp water suction, it is easy bonding Together, gas permeability is poor, bacterium easy to breed.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of absorbent core layer containing line stretcher and Preparation method and equipment, still more fluffy after water suction, gas permeability is preferable, more hygienic.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of preparation side of the absorbent core layer containing line stretcher Method, comprising the following steps:
A, it is laid with the first non-woven fabrics, the spraying hot-melt adhesive on the first non-woven fabrics forms the first adhesive layer, to the first adhesive layer Spill line stretcher in upper berth；
B, it is laid with the second non-woven fabrics, the spraying hot-melt adhesive on the second non-woven fabrics forms the second adhesive layer, will glue with second Layer is closed to cover on the line stretcher at the top of the first adhesive layer.
Based on the above technical solution, it obtains going back after the absorbent core layer semi-finished product containing line stretcher in the step B The following steps are included: being compacted to the absorbent core layer semi-finished product containing line stretcher with a thickness of 0.8~1.2mm.
Based on the above technical solution, the absorbent core layer finished product with a thickness of 1mm.
It based on the above technical solution, further include following step after the absorbent core layer finished product obtained containing line stretcher It is rapid: absorbent core layer finished product being cut, and the absorbent core layer after cutting is wound into.
Based on the above technical solution, the quantity for spray of spraying hot-melt adhesive is 4~8g/ in the step A and step B m3, the dosage of line stretcher is 0.7~1g/m in the step A3
Based on the above technical solution, further include before spilling line stretcher to the first adhesive layer upper berth in the step A Following steps: stand-by line stretcher is screened using dent.
Based on the above technical solution, the temperature of hot melt adhesive is 150~200 DEG C in the step A and step B.
A kind of absorbent core layer containing line stretcher prepared using method described in any one of claims 1 to 7, the suction Water sandwich layer includes the first non-woven fabrics set gradually from top to bottom, the first adhesive layer, the second adhesive layer and the second non-woven fabrics, and first Line stretcher is filled between adhesive layer and the second adhesive layer.
Based on the above technical solution, the line stretcher is made of polyvinyl alcohol.
A kind of equipment for producing absorbent core layer in claim 8 or 9, the equipment include sequentially connected first cloth Charger, the first glue sprayer, pressing device, cutting machine and winder, the first cloth charger, the first glue sprayer, pressing device, Cutting machine passes through second conveyer with winder and connects；Line stretcher is provided between first glue sprayer and pressing device Feed inlet；
The equipment further includes the second glue sprayer and the second cloth charger, and second glue sprayer and the second cloth are fed Machine is connected by second conveyer, and second conveyer and second conveyer are converged in line stretcher feed inlet；
The first cloth charger is used to for the first non-woven fabrics being delivered to second conveyer, and first glue sprayer is used In hot melt adhesive is sprayed on the first non-woven fabrics；The second cloth charger is used to the second non-woven fabrics being delivered to the second transmission Device, second glue sprayer are used to hot melt adhesive being sprayed into the second non-woven fabrics；
The line stretcher feed inlet is used to spill line stretcher paving to the first non-woven fabrics, and described is coated with the of hot melt adhesive Two non-woven fabrics are bonded to form absorbent core layer in line stretcher feed inlet with the first non-woven fabrics with line stretcher, and absorbent core layer is along first Transmission device is delivered to pressing device；
For the pressing device for compressing absorbent core layer, the cutting machine needs ruler for absorbent core layer to be cut into Very little, absorbent core layer of the winder after it will cut is collected coiled.
Compared with the prior art, the advantages of the present invention are as follows:
(1) absorbent core layer containing line stretcher in the present invention, including being arranged between the first adhesive layer and the second adhesive layer Line stretcher, line stretcher are made of polyvinyl alcohol, and hydrophily is preferable, and after line absorption of stretching, internal chemical bond will not be by It destroys, line stretcher is able to maintain original form, and alcoholic extract hydroxyl group and water directly form hydrogen bond structure, a large amount of hydrogen inside line stretcher Key is capable of forming biggish reticular structure, so that line stretcher bends, the gap between different line stretchers is bigger, and gas permeability is more It is good.
(2) in the present invention absorbent core layer containing line stretcher preparation method, the hot melt adhesive quantity for spray of nonwoven surface is 4~ 8g/m3, the dosage of line stretcher is 0.7~1g/m3, the first adhesive layer and the second adhesive layer that hot melt adhesive is formed can not only be with phases The non-woven fabrics answered fits closely, and all line stretchers is enabled to be bonded with corresponding adhesive layer, the qualification rate of product Height, raw material rate are few.
(3) be used to prepare the equipment of the absorbent core layer containing line stretcher in the present invention, including sequentially connected first cloth into Material machine, the first glue sprayer, pressing device, cutting machine and winder, the first cloth charger, pressing device, divide the first glue sprayer It cuts machine and passes through transmission device with winder and connect, and be provided with line stretcher feed inlet between the first glue sprayer and pressing device, The second glue sprayer and the second cloth charger, the second glue sprayer, the second cloth are provided between line stretcher feed inlet and compression dress Charger is connected with line stretcher feed inlet by transmission device.The equipment is connected by a motor, and all devices and machine are equal It can run simultaneously, equipment running and comparing is stablized, and good production status is able to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the absorbent core layer equipment containing line stretcher is produced in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the absorbent core layer containing line stretcher in the embodiment of the present invention.
In figure: 1- winder, 2- cutting machine, 3- pressing device, 4- the second cloth charger, the second glue sprayer of 5-, 6- reed Tooth, the first glue sprayer of 7-, 8- the first cloth charger, 9- line stretcher feed inlet, 10- second conveyer, 11- line stretcher, 12- First non-woven fabrics, the second non-woven fabrics of 13-, the second adhesive layer of 14-, the first adhesive layer of 15-, 16- second conveyer.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the embodiment of the present invention provides a kind of preparation method of absorbent core layer containing line stretcher, including following Step:
S1, it is laid with the first non-woven fabrics 12, the hot melt adhesive that spraying temperature is 150~200 DEG C on the first non-woven fabrics 12, spraying Amount is 4~8g/m3, the first adhesive layer 15 is formed, by stand-by line stretcher 11 after the screening of dent 6, on the first adhesive layer 15 Paving spills line stretcher 11, and the dosage of line stretcher 11 is 0.7~1g/m3。
S2, it is laid with the second non-woven fabrics 13, the hot melt adhesive that spraying temperature is 150~200 DEG C on the second non-woven fabrics 13, spraying Amount is 4~8g/m3, the second adhesive layer 14 is formed, the flexible of 15 top of the first adhesive layer will be covered with the second adhesive layer 14 On line 11, the absorbent core layer semi-finished product containing line stretcher are obtained, the absorbent core layer semi-finished product containing line stretcher are compacted to a thickness of 0.8 ~1.2mm obtains the absorbent core layer finished product containing line stretcher.In actual production, the thickness of absorbent core layer finished product can for 0.9~ 1.1mm is 1mm in the present embodiment.
S3, absorbent core layer finished product is cut on demand, and the finished product cut is wound by wrap-up.
A kind of absorbent core layer containing line stretcher prepared using the above method, it is shown in Figure 2, including from top to bottom successively The first non-woven fabrics 12, the first adhesive layer 15, the second adhesive layer 14 and the second non-woven fabrics 13 being arranged, the first adhesive layer 15 and second Line stretcher 11 is filled between adhesive layer 14.
Line stretcher 11 is made of polyvinyl alcohol, and hydrophily is preferable, and after line stretcher 11 absorbs, internal chemical bond is not It can be destroyed, line stretcher 11 is able to maintain original form, and alcoholic extract hydroxyl group and water directly form hydrogen bond structure, inside line stretcher 11 A large amount of hydrogen bonds be capable of forming biggish reticular structure so that line stretcher 11 bends, the gap between different line stretchers 11 Bigger, gas permeability is more preferable.
A kind of equipment producing the absorbent core layer containing line stretcher, the equipment are driven by a motor, which includes sequentially The first cloth charger 8, the first glue sprayer 7, pressing device 3, cutting machine 2 and the winder 1 of connection, the first cloth charger 8, First glue sprayer 7, pressing device 3, cutting machine 2 and winder 1 are connected by second conveyer 10；
Equipment further includes the second glue sprayer 5 and the second cloth charger 4, and the second glue sprayer 5 and the second cloth charger 4 are logical The connection of second conveyer 16 is crossed, and second conveyer 16 is converged with second conveyer 10 in line stretcher feed inlet 9.
First cloth charger 8 is used to the first non-woven fabrics 12 being delivered to second conveyer 10, and the first glue sprayer 7 is used for Hot melt adhesive is sprayed on the first non-woven fabrics 12；Second cloth charger 4 is used to the second non-woven fabrics 13 being delivered to the second transmission Device, the second glue sprayer 5 are used to hot melt adhesive being sprayed into the second non-woven fabrics 13.
Line stretcher feed inlet 9 is used to spill the paving of line stretcher 11 to the first non-woven fabrics 12, and is coated with the second of hot melt adhesive Non-woven fabrics 13 is bonded to form absorbent core layer in line stretcher feed inlet 9 with the first non-woven fabrics 12 with line stretcher 11, absorbent core layer Pressing device 3 is delivered to along second conveyer 10.
Pressing device 3 is for compressing absorbent core layer, so that line stretcher 11 and the first adhesive layer 15 and the second adhesive layer 14 What is bonded is closer；Cutting machine 2 needs size for absorbent core layer to be cut into, and winder 1 is for the water-absorbing core after cutting Layer is collected coiled.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

Claims (1)

1. a kind of equipment for producing absorbent core layer, the absorbent core layer includes the first non-woven fabrics set gradually from top to bottom (12), the first adhesive layer (15), the second adhesive layer (14) and the second non-woven fabrics (13), the first adhesive layer (15) and the second adhesive layer (14) polyvinyl alcohol line stretcher (11) are filled between, it is characterised in that: the equipment includes sequentially connected first cloth charging Machine (8), the first glue sprayer (7), pressing device (3), cutting machine (2) and winder (1), the first cloth charger (8), the first spray Glue machine (7), pressing device (3), cutting machine (2) and winder (1) are connected by second conveyer (10)；First spray Line stretcher feed inlet (9) are provided between glue machine (7) and pressing device (3)；
The equipment further includes the second glue sprayer (5) and the second cloth charger (4), second glue sprayer (5) and the second cloth Charger (4) is connected by second conveyer (16), and second conveyer (16) is being stretched with second conveyer (10) Diminishing line feed inlet (9) converges；
The first cloth charger (8) is for the first non-woven fabrics (12) to be delivered to second conveyer (10), and described first Glue sprayer (7) is used to hot melt adhesive being sprayed into the first non-woven fabrics (12)；The second cloth charger (4) is used for the second nothing Woven fabric (13) is delivered to second conveyer, and second glue sprayer (5) is used to hot melt adhesive being sprayed into the second non-woven fabrics (13) On；
The line stretcher feed inlet (9) is used to spill line stretcher (11) paving to the first non-woven fabrics (12), and described is coated with heat The second non-woven fabrics (13) of melten gel is bonded formation with the first non-woven fabrics (12) with line stretcher (11) in line stretcher feed inlet (9) Absorbent core layer, absorbent core layer are delivered to pressing device (3) along second conveyer (10)；
For the pressing device (3) for compressing absorbent core layer, the cutting machine (2) needs ruler for absorbent core layer to be cut into Very little, the absorbent core layer after the winder (1) is used to cut is collected in rolls.
CN201510546346.6A 2015-08-28 2015-08-28 A kind of absorbent core layer containing line stretcher and preparation method thereof and equipment Active CN105012076B (en)

Priority Applications (1)

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CN201510546346.6A CN105012076B (en) 2015-08-28 2015-08-28 A kind of absorbent core layer containing line stretcher and preparation method thereof and equipment

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2584164Y (en) * 2002-11-04 2003-11-05 上海智本工贸有限公司 Sanitary napkins with argyi wool in it
CN1633268A (en) * 2002-02-13 2005-06-29 卡罗文有限公司 Composite with an absorbent layer
CN1756659A (en) * 2003-03-26 2006-04-05 宝洁公司 Elastomeric nonwoven laminates and process for producing same
CN101433484A (en) * 2007-11-13 2009-05-20 青岛喜盈门集团有限公司 Seaweed fiber medical dressing
CN101518485A (en) * 2008-07-01 2009-09-02 杭州余宏卫生用品有限公司 Disposable pants type air permeable sanitary towel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1633268A (en) * 2002-02-13 2005-06-29 卡罗文有限公司 Composite with an absorbent layer
CN2584164Y (en) * 2002-11-04 2003-11-05 上海智本工贸有限公司 Sanitary napkins with argyi wool in it
CN1756659A (en) * 2003-03-26 2006-04-05 宝洁公司 Elastomeric nonwoven laminates and process for producing same
CN101433484A (en) * 2007-11-13 2009-05-20 青岛喜盈门集团有限公司 Seaweed fiber medical dressing
CN101518485A (en) * 2008-07-01 2009-09-02 杭州余宏卫生用品有限公司 Disposable pants type air permeable sanitary towel

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