CN106726156A - A kind of paper diaper core body and preparation method thereof - Google Patents

A kind of paper diaper core body and preparation method thereof Download PDF

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Publication number
CN106726156A
CN106726156A CN201611254895.7A CN201611254895A CN106726156A CN 106726156 A CN106726156 A CN 106726156A CN 201611254895 A CN201611254895 A CN 201611254895A CN 106726156 A CN106726156 A CN 106726156A
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CN
China
Prior art keywords
core body
nonwoven fabrics
paper diaper
hydrophilic nonwoven
region
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Granted
Application number
CN201611254895.7A
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Chinese (zh)
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CN106726156B (en
Inventor
何旭滨
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Guangdong Hengyi Industrial Co ltd
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Guangdong Hengyi Industrial Co ltd
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Priority to CN201611254895.7A priority Critical patent/CN106726156B/en
Publication of CN106726156A publication Critical patent/CN106726156A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/26Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530131Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp

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  • 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)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

The present invention is a kind of preparation method of paper diaper core body, use fluffy cotton into core body, macromolecule is laid above, core body is coated using the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics, finally heat gluing equipment using pin carries out subregion setting to core body, PUR is injected along the blueline for setting using pin equipment, core body has just been separated into several parts by PUR after fixing, each interregional body fluid will not flow in use, and the stress being subject to each other relatively disperses, therefore core body does not allow easy-to-break layer in use, and it has been not easy to stick together.

Description

A kind of paper diaper core body and preparation method thereof
Technical field
The present invention relates to paper diaper technical field, more particularly to a kind of paper diaper core body and preparation method thereof.
Background technology
Paper diaper for baby and adult's incontinence pant are that everybody is just known, and especially paper diaper for baby conveniently make because of it With extensively being trusted by everybody, can all paper diaper especially be used in case night wets the bed influences baby and family when baby's sleeping at night Sleep quality long.The predominantly absorptive core of absorption is played in paper diaper, and the main component of core body is usually fluffy Cotton, core body volume after body fluid is absorbed can expand, and be sticked together because the activity of baby often rises core body tomography, so make core body Body fluid absorption is uneven, and influence baby uses comfort, and thus often causes the red hip of baby.
The content of the invention
The problem for sticking together is acted it is an object of the invention to be directed to the existing easy tomography of paper diaper core body, there is provided a kind of paper diaper core The preparation method of body.
A kind of preparation method of paper diaper core body, comprises the following steps:
1)Using fluffy cotton into the main part of core body, distribution macromolecule is trickled down in core body upper surface;
2)Fluffy cotton core body is positioned on the first hydrophilic nonwoven fabrics, and fluffy cotton core body upper surface is equipped with the second hydrophilic nonwoven fabrics, First hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics periphery hot sealing;
3)The default blueline of multidomain treat-ment is carried out to the core body after sealing hot pressing, pin hot-press equipment edge is used according to blueline Blueline carries out pin hole injection PUR, and core body is partitioned line and is divided into different zones after PUR is fixed.
Wherein in one embodiment, the step 1)In fluffy cotton core body center section macromolecule consumption be two end portions 1.5-3 times of macromolecule consumption.
Wherein in one embodiment, the step 2)In the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics size phase Together, fluffy cotton core body is located between the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics, the first hydrophilic nonwoven fabrics and second parent Water non-woven fabrics surrounding is pressed.
Wherein in one embodiment, the step 3)Core body is divided into four part all around by middle blueline, in core body Between part the center line that core body is divided into left and right area is set along the longitudinal direction, center line front end is to diagonally forward both sides along extending core body Edge forms the forefoot area of core body, and center line back end is to rear ramp both sides along the rear region for extending core edge formation core body.
Wherein in one embodiment, the left region and right region of the core body are symmetrical, and the forefoot area of the core body is with after Region is symmetrical.
A kind of paper diaper core body, the paper diaper core body include forefoot area, rear region, left region and right region, it is described before Region and rear region are symmetrical, and the left region and right region are symmetrical.
In sum, a kind of preparation method of paper diaper core body, using fluffy cotton into core body, high score is laid above Son, core body is coated using the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics, finally heats gluing equipment to core body using pin Subregion setting is carried out, PUR is injected along the blueline for setting using pin equipment, just by core body after PUR fixation Several parts are divided into, each interregional body fluid will not flow in use, and the stress being subject to each other relatively divides Dissipate, therefore core body does not allow easy-to-break layer in use, and be not easy to stick together.
Brief description of the drawings
Fig. 1 is a kind of structural representation of paper diaper core body of an embodiment.
Specific embodiment
With reference to implementation method, the present invention is further detailed explanation.
As shown in figure 1, a kind of preparation method of paper diaper core body, comprises the following steps:1)Use fluffy cotton into core body Main part, in the unrestrained distribution macromolecule in core body upper surface;2)Fluffy cotton core body is positioned on the first hydrophilic nonwoven fabrics, fluffy Cotton core body upper surface is equipped with the second hydrophilic nonwoven fabrics, the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics periphery hot sealing; 3)The default blueline of multidomain treat-ment is carried out to the core body after sealing hot pressing, according to blueline using pin hot-press equipment to core body Injection PUR.When PUR is injected into core body by pin hot-press equipment, PUR can be in the first hydrophilic nonwoven fabrics and second Bonded between hydrophilic nonwoven fabrics, then pin hot-press equipment is bonded to core body injection PUR successively along blueline.Producer The most important part of method is exactly to carry out subregion making to core body, according to the blueline for designing, the hot melt of pin hot-press equipment Glue flows out from pin hole, and pin hole injecting glue successively on core body along the blueline for designing, PUR solidification is fast, therefore need not Extra equipment or time is cooled down to it, and pin hole is pricked into the first hydrophilic nonwoven fabrics and is then out a small amount of PUR, hot melt Glue between the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics, while pin hole prick into when, give the first hydrophilic nonwoven fabrics downward Pressure, therefore from pin hole outflow PUR can rapidly bond the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics, pin hole edge Blueline operation completion, then subregion core body completes.
Wherein in one embodiment, the step 1)In fluffy cotton core body center section macromolecule consumption be two end portions 1.5-3 times of macromolecule consumption.It is center section that paper diaper absorb the most part of body fluid in use, generally, and After carrying out subregion to paper diaper, each interregional stabilizing polymer, therefore fluffy cotton core body center section macromolecule consumption compared with Two end portions macromolecule consumption is more.
Wherein in one embodiment, the step 2)In the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics size phase Together, fluffy cotton core body is located between the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics, the first hydrophilic nonwoven fabrics and second parent Water non-woven fabrics surrounding is pressed.Fluffy cotton core body is located between the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics for the ease of right Core body carries out subregion,
Wherein in one embodiment, the step 3)Core body is divided into four part all around, core body pars intermedia by middle blueline Divide the center line 1 for setting along the longitudinal direction and core body being divided into left region 2 and right region 3, the front end of center line 1 is to diagonally forward both sides edge The forefoot area 2 that core edge forms core body is extended, the rear end of center line 1 forms core body to rear ramp both sides along core edge is extended Rear region 3.In use, center section would generally be to lower recess, and the setting of center line 1 can facilitate in core body for paper diaper Between part downwards, can so avoid the generation of baby's bowlegs in use.
Wherein in one embodiment, the left region 4 and right region 5 of the core body are symmetrical, the He of forefoot area 2 of the core body Rear region 3 is symmetrical.The region division of core body is designed according to baby's anthroposomatology, and human body is generally all symmetrical, therefore In order to increase the comfort level that baby uses that the left region 4 and right region 5 of core body is symmetrical, forefoot area 2 and rear region 3 are symmetrical;Together When, symmetrical design makes core body various places inside uniform force, it is to avoid because area distribution is uneven, can be risen during core body use and sticked together The problem of tomography.
A kind of paper diaper core body, the paper diaper core body includes forefoot area 2, rear region 3, left region 4 and right region 5, institute State forefoot area and rear region is symmetrical, the left region and right region are symmetrical.Paper diaper generally have certain thickness and width, and Main part is exactly paper diaper core body, thus baby paper diaper can make the both legs of baby be difficult to close up in use, it is long this Conventional baby easily produced bowlegs, using the technical program paper diaper core body paper diaper when, when baby's legs will close up, core The pressure that body receives both sides can be extruded toward middle, and be arranged on middle center line 1 beneficial to paper diaper center section to lower recess, Therefore baby easily closes up both legs, using can be more comfortable, can avoid the generation of baby's bowlegs.In addition, infant's legs are when dynamic It is difficult to avoid that thigh root can occur long-term friction with paper diaper, therefore baby is often red and swollen herein, the technical program core body system Into paper diaper in use, forefoot area 2 and left region 4, the line of demarcation in right region 5 enable paper diaper along baby's Body bends, and can be largely avoided baby's thigh root and paper diaper friction.Therefore, the core of the technical program design Body is to meet somatological, and according to the paper diaper core body of Reasonable Shape at human figure design, baby in use can Reach the problem for avoiding that bowlegs, body are red and swollen, core body acts the fracture that sticks together.
A specific embodiment of the invention is the foregoing is only, but architectural feature of the invention is not limited to this, it is any In the field of the invention, the change or modification made are encompassed by the scope of the claims of the invention those skilled in the art.

Claims (6)

1. a kind of preparation method of paper diaper core body, it is characterised in that comprise the following steps:
Using fluffy cotton into the main part of core body, distribution macromolecule is trickled down in core body upper surface;
Fluffy cotton core body is positioned on the first hydrophilic nonwoven fabrics, and fluffy cotton core body upper surface is equipped with the second hydrophilic nonwoven fabrics, the One hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics periphery hot sealing;
The default blueline of multidomain treat-ment is carried out to the core body after sealing hot pressing, according to blueline using pin hot-press equipment along Blueline carries out pin hole injection PUR, and core body is partitioned line and is divided into different zones after PUR is fixed.
2. a kind of preparation method of paper diaper core body according to claim 1, it is characterised in that:The step 1)In fluffy cotton Core body center section macromolecule consumption is 1.5-3 times of two end portions macromolecule consumption.
3. a kind of preparation method of paper diaper core body according to claim 1, it is characterised in that:The step 2)In first parent The size of water non-woven fabrics and the second hydrophilic nonwoven fabrics is identical, and fluffy cotton core body is located in the first hydrophilic nonwoven fabrics and the second hydrophilic nothing Spin between cloth, the first hydrophilic nonwoven fabrics and the second hydrophilic nonwoven fabrics surrounding are pressed.
4. a kind of preparation method of paper diaper core body according to claim 1, it is characterised in that:The step 3)Middle blueline Core body is divided into four part all around, core body center section sets the center line that core body is divided into left and right area along the longitudinal direction, To diagonally forward both sides along the forefoot area for extending core edge formation core body, center line back end is to rear ramp both sides edge for center line front end Extend the rear region that core edge forms core body.
5. a kind of preparation method of paper diaper core body according to claim 4, it is characterised in that:The left region of the core body and Right region is symmetrical, and the forefoot area and rear region of the core body are symmetrical.
6. it is a kind of by claim 1 methods described prepare paper diaper core body, it is characterised in that:The paper diaper core body includes preceding Region, rear region, left region and right region, the forefoot area and rear region are symmetrical, and the left region and right region are symmetrical.
CN201611254895.7A 2016-12-30 2016-12-30 Paper diaper core and manufacturing method thereof Active CN106726156B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611254895.7A CN106726156B (en) 2016-12-30 2016-12-30 Paper diaper core and manufacturing method thereof

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Application Number Priority Date Filing Date Title
CN201611254895.7A CN106726156B (en) 2016-12-30 2016-12-30 Paper diaper core and manufacturing method thereof

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CN106726156B CN106726156B (en) 2020-02-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060058749A1 (en) * 2004-09-16 2006-03-16 Rosenfeld Leonard G Drapeable sanitary absorbent napkin
CN201469532U (en) * 2009-09-15 2010-05-19 广东百顺纸品有限公司 Disposable absorbing goods
WO2010134456A1 (en) * 2009-05-20 2010-11-25 花王株式会社 Absorbent body and absorbent article
WO2015039287A1 (en) * 2013-09-17 2015-03-26 深圳市腾科系统技术有限公司 Modular hot-melt adhesive spray head
CN204766181U (en) * 2015-06-04 2015-11-18 朱禄荣 Do not play superstrong absorption infant panty -shape diapers of a not discontinue
CN204909843U (en) * 2015-08-21 2015-12-30 孙仪 Baby paper diaper
CN205795916U (en) * 2016-06-02 2016-12-14 珠海市健朗生活用品有限公司 A kind of with the dimensional diversion groove paper napkin

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060058749A1 (en) * 2004-09-16 2006-03-16 Rosenfeld Leonard G Drapeable sanitary absorbent napkin
WO2010134456A1 (en) * 2009-05-20 2010-11-25 花王株式会社 Absorbent body and absorbent article
CN201469532U (en) * 2009-09-15 2010-05-19 广东百顺纸品有限公司 Disposable absorbing goods
WO2015039287A1 (en) * 2013-09-17 2015-03-26 深圳市腾科系统技术有限公司 Modular hot-melt adhesive spray head
CN204766181U (en) * 2015-06-04 2015-11-18 朱禄荣 Do not play superstrong absorption infant panty -shape diapers of a not discontinue
CN204909843U (en) * 2015-08-21 2015-12-30 孙仪 Baby paper diaper
CN205795916U (en) * 2016-06-02 2016-12-14 珠海市健朗生活用品有限公司 A kind of with the dimensional diversion groove paper napkin

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