CN103637883A - Water-absorption core body for hygienic product and production technology thereof - Google Patents
Water-absorption core body for hygienic product and production technology thereof Download PDFInfo
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- CN103637883A CN103637883A CN201310578205.3A CN201310578205A CN103637883A CN 103637883 A CN103637883 A CN 103637883A CN 201310578205 A CN201310578205 A CN 201310578205A CN 103637883 A CN103637883 A CN 103637883A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims description 13
- 238000010521 absorption reaction Methods 0.000 title abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- 239000002245 particle Substances 0.000 claims abstract description 45
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 34
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 37
- 230000009471 action Effects 0.000 claims description 24
- 229920000642 polymer Polymers 0.000 claims description 23
- 230000007480 spreading Effects 0.000 claims description 22
- 238000003892 spreading Methods 0.000 claims description 22
- 239000011230 binding agent Substances 0.000 claims description 16
- 229920002678 cellulose Polymers 0.000 claims description 14
- 239000001913 cellulose Substances 0.000 claims description 14
- 150000001875 compounds Chemical group 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000012943 hotmelt Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 229920002521 macromolecule Polymers 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 147
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000005257 cortical tissue Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530007—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made from pulp
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F2013/53445—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad from several sheets
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
Abstract
The invention provides a water-absorption core body for a hygienic product. The water-absorption core body for the hygienic product comprises an upper isolating layer, a water absorption layer and a lower isolating layer, wherein the water absorption layer is formed by more than two instantaneous absorption layers and more than one water locking layer in a vertically stacked mode, and the instantaneous absorption layers are arranged on the top layer and the bottom layer of the water absorption layer respectively; each instantaneous absorption layer comprises, by weight, 50-90% of wood pulp fibers and 10-50% of adhesives, and the wood pulp fibers and the adhesives are mixed to form the instantaneous absorption layers; each water locking layer is formed by macromolecule water absorption particles, and the weight of the macromolecule water absorption particles accounts for 15-75% of the weight of the water absorption layer; the upper isolating layer or the lower isolating layer is made of ES fiber layers or dust-free paper or non-woven fabric. According to the water-absorption core body for the hygienic product, due to the fact that the upper isolating layer and the lower isolating layer are adopted, wood pulp dust cannot be generated in the production process, and the water absorption particles cannot easily go out; due to the fact that combination between the instantaneous absorption layers and the water locking layers is adopted, the water absorption speed is high, the quantity of absorbed water is large, water locking performance is good, and the dry and clean state can be kept all the time.
Description
Technical field
The present invention relates to pulp technology for making paper, especially relate to a kind of water suction core body and production technology thereof for hygienic article.
Background technology
Water suction core body is one of main material of manufacturing by the hygienic article such as sanitary towel, diaper, diaper, protective pad.The water suction core body of prior art often adopts three-decker; upper and lower two-layer is sealing coat or protective layer; centre is water-absorption particle carrier; and hydroscopic high-molecular resin granule (SAP) sprays on water-absorption particle carrier uniformly; hydroscopic high-molecular resin, as topmost absorbent material in water suction carrier, has good water absorption and lock aqueous.
Chinese patent CN103156737A discloses a kind of water suction core body for hygienic article; comprise more than one water-absorbing core body unit; described water-absorbing core body unit comprises water-absorption particle carrier; the upper and lower both sides of water-absorption particle carrier are provided with protective layer; on described water-absorption particle carrier, be distributed with hydroscopic high-molecular resin granule; described hydroscopic high-molecular resin granule being distributed as on water-absorption particle carrier: interlude is intensive, is reduced gradually to two ends by centre.
Chinese patent CN102700179A discloses a kind of water suction core body for hygienic article, described water suction core body comprises and is positioned at the first dustless ply of paper on upper strata, the second dustless ply of paper that is positioned at the nonwoven layer in intermediate layer and is positioned at lower floor, it is characterized in that: described dust-free paper is by after the ES fiber mixing of the wood pulp cellulose of weight content 60～80% and weight content 20～40%, adopt dry method of paper-making technique to make; Described the first dustless ply of paper and the second dustless ply of paper form bound edge along nonwoven layer both sides hot melt adhesive.Its weak point is: 1, dust-free paper production process easily produces wood pulp dust; 2, dustless ply of paper aperture is larger, and hydroscopic high-molecular resin is easily run out, and makes human allergy; 3, the hydroscopic high-molecular resin on non-woven fabrics is evenly distributed on non-woven fabrics, cannot bring into play the lock outlet capacity of hydroscopic high-molecular resin completely, easily causes waste.
Summary of the invention
The present invention seeks to, for the existing above-mentioned technical problem of prior art, provides a kind of water suction core body and production technology thereof for hygienic article.
For achieving the above object, the invention provides a kind of water suction core body for hygienic article, comprise sealing coat, water accepting layer and lower sealing coat, described water accepting layer inhales layer by two-layer above wink and lock water layer more than one deck is formed by stacking up and down mutually, and the top layer of water accepting layer and bottom are and inhale in wink layer; In weight percentage, inhale layer in described wink and be by 50～90% wood pulp cellulose and 10～50% binding agent and be mixed; Described lock water layer is made by the water absorbing polymer particle that accounts for water accepting layer weight 15～75%; Described upper sealing coat or lower sealing coat adopt a kind of in ES fibrous layer, dust-free paper or non-woven fabrics.
As preferably, described binding agent is formed by ES fiber hot melt.ES fiber of the present invention or ES chemical fibre, be the abbreviation of English " Ethylene-Propylene Side By Side ", is a kind of of polyolefin series fiber.This fiber is bi-component sheath-core structure composite fiber, and cortical tissue's fusing point is low and flexibility good, and sandwich layer organizes that fusing point is high, intensity is high.This fiber is after Overheating Treatment, and cortex part melting and play the effect of binding agent, by bonding between wood pulp cellulose and wood pulp cellulose or wood pulp cellulose and ES fiber, just forms the separately wink suction formable layer body of use binding agent.
As preferably, described binding agent is PUR.
As preferably, described upper sealing coat adopts ES fibrous layer, and lower sealing coat adopts non-woven fabrics.
As preferably, the grammes per square metre of described water suction core body is 40～500 g/m
2.
As preferably, described lock water layer be two-layer more than, in the lock water layer of upper strata, the particle diameter of water absorbing polymer particle is greater than the particle diameter of water absorbing polymer particle in lower floor's lock water layer.Due to the more close human body skin of upper strata lock water layer, the water-absorption particle of large particle diameter is more conducive to human body and feels dry and comfortable.
Preferably, it is two-layer that described wink is inhaled layer, and lock water layer is one deck, and lock water layer was inhaled between layer in two-layer wink.
Preferably, it is three layers that described wink is inhaled layer, and lock water layer is two-layer, and every layer of lock water layer inhaled between layer in adjacent two-layer wink.
For achieving the above object, the present invention proposes a kind of production technology of the water suction core body for hygienic article, it comprises the following steps:
(1) wood pulp cellulose and ES fiber are broken up respectively, mixed, mixed wood pulp is added in feeding cylinder; Non-woven fabrics is laid on workbench as lower sealing coat, below non-woven fabrics, is provided with blower fan;
(2) under fan action, mixed wood pulp uniform spreading is sprinkled upon on non-woven fabrics, form and the first wink inhaled layer;
(3) under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the first wink above, form the first lock water layer;
(4) under fan action, mixed wood pulp uniform spreading is sprinkled upon to the first lock water layer, form and the second wink inhaled layer;
(5) under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the second wink above, form the second lock water layer;
(6) under fan action, mixed wood pulp uniform spreading is sprinkled upon to the second lock water layer, form and the 3rd wink inhaled layer;
(7) in the 3rd wink, inhale on layer and lay sealing coat;
(8) then the compound core body making is put in the baking oven of 120～150 ℃ it is carried out to heat treated, wait its rolling after cooling, cut, can obtain the water suction core body for hygienic article.
As preferably, in described step (7), under fan action, in the 3rd wink, inhale layer above uniform spreading spill ES fiber, form ES fibrous layer.
As preferably, in described step (7), under fan action, non-woven fabrics or dust-free paper are laid on the 3rd wink suction layer.
As preferably, the weight ratio of inhale layer described the first wink, inhale layer the second wink, inhaling layer the 3rd wink is 30:50:20; The weight ratio of described the first lock water layer, the second lock water layer is 40:60.
The present invention takes full advantage of the technical advantage of inhaling layer and lock water layer wink, adopts to inhale layer wink liquid is absorbed rapidly, adopts lock water layer that liquid is locked firmly, can be not excessive or spill.
The present invention adopts upper and lower two-layer sealing coat, in production process, can not produce wood pulp dust, and water-absorption particle is difficult for out; Adopt the combination of inhaling layer and lock water layer wink, absorption speed is fast, and water absorption is large, and lock aqueous can be strong, can keep always dry and comfortable state.
Accompanying drawing explanation
Fig. 1 is the sectional view of embodiment 1～3 water suction core body.
Fig. 2 is the sectional view of embodiment 4 water suction core bodys.
The specific embodiment
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
Embodiment 1:
As shown in Figure 1, a kind of water suction core body for hygienic article, comprise sealing coat 1, water accepting layer 2 and lower sealing coat 3, described water accepting layer 2 inhales layer 21 by wink of three layers and two-layer lock water layer 22 is formed by stacking up and down mutually, and the top layer of water accepting layer 2 and bottom are and wink inhale layer 21; In weight percentage, inhale layer 21 in described wink and be by 50% wood pulp cellulose and 50% binding agent and be mixed; Described lock water layer 22 is made by the water absorbing polymer particle that accounts for water accepting layer weight 15%; Described binding agent is formed by ES fiber hot melt, and described upper sealing coat 1 adopts ES fibrous layer, and lower sealing coat 3 adopts non-woven fabrics, and the grammes per square metre of described water suction core body is 40 g/m
2, described lock water layer 22 is two-layer, in the lock water layer of upper strata, the particle diameter of water absorbing polymer particle is greater than the particle diameter of water absorbing polymer particle in lower floor's lock water layer.
For a production technology for the water suction core body of hygienic article, it comprises the following steps:
(1) wood pulp cellulose and ES fiber are broken up respectively, mixed, mixed wood pulp is added in feeding cylinder; Non-woven fabrics is laid in to (lower sealing coat) on workbench, below non-woven fabrics, is provided with blower fan;
(2) under fan action, mixed wood pulp uniform spreading is sprinkled upon on non-woven fabrics, form and the first wink inhaled layer;
(3) under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the first wink above, form the first lock water layer;
(4) under fan action, mixed wood pulp uniform spreading is sprinkled upon to the first lock water layer, form and the second wink inhaled layer;
(5) under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the second wink above, form the second lock water layer;
(6) under fan action, mixed wood pulp uniform spreading is sprinkled upon to the second lock water layer, form and the 3rd wink inhaled layer; The weight ratio of inhaling layer, the second wink suction layer, the 3rd wink suction layer described the first wink is 30:50:20; The weight ratio of described the first lock water layer, the second lock water layer is 40:60.
(7) under fan action, above the 3rd wink suction layer, uniform spreading spills ES fiber, forms ES fibrous layer (upper sealing coat);
(8) then the compound core body making is put in the baking oven of 120～150 ℃ it is carried out to heat treated, wait its rolling after cooling, cut, can obtain the water suction core body for hygienic article.
Embodiment 2:
As shown in Figure 1, a kind of water suction core body for hygienic article, comprise sealing coat 1, water accepting layer 2 and lower sealing coat 3, described water accepting layer 2 inhales layer 21 by wink of three layers and two-layer lock water layer 22 is formed by stacking up and down mutually, and the top layer of water accepting layer 2 and bottom are and wink inhale layer 21; In weight percentage, inhale layer 21 in described wink and be by 90% wood pulp cellulose and 10% binding agent and be mixed; Described lock water layer 22 is made by the water absorbing polymer particle that accounts for water accepting layer weight 75%; Described binding agent is PUR, and described upper sealing coat 1 adopts non-woven fabrics, and lower sealing coat 3 adopts non-woven fabrics, and the grammes per square metre of described water suction core body is 200 g/m
2, described lock water layer 22 is two-layer, in the lock water layer of upper strata, the particle diameter of water absorbing polymer particle is greater than the particle diameter of water absorbing polymer particle in lower floor's lock water layer.
Embodiment 3:
As shown in Figure 1, a kind of water suction core body for hygienic article, comprise sealing coat 1, water accepting layer 2 and lower sealing coat 3, described water accepting layer 2 inhales layer 21 by wink of three layers and two-layer lock water layer 22 is formed by stacking up and down mutually, and the top layer of water accepting layer 2 and bottom are and wink inhale layer 21; In weight percentage, inhale layer 21 in described wink and be by 70% wood pulp cellulose and 30% binding agent and be mixed; Described lock water layer 22 is made by the water absorbing polymer particle that accounts for water accepting layer weight 50%; Described binding agent is formed by ES fiber hot melt, and described upper sealing coat 1 adopts ES fibrous layer, and lower sealing coat 3 adopts ES fibrous layer, and the grammes per square metre of described water suction core body is 300 g/m
2, described lock water layer 22 is two-layer, in the lock water layer of upper strata, the particle diameter of water absorbing polymer particle is greater than the particle diameter of water absorbing polymer particle in lower floor's lock water layer.
Embodiment 4:
As shown in Figure 2, a kind of water suction core body for hygienic article, comprise sealing coat 1, water accepting layer 2 and lower sealing coat 3, the lock water layer 22 that described water accepting layer 2 is inhaled layer 21 and one deck by two-layer wink is formed by stacking up and down mutually, and the top layer of water accepting layer 2 and bottom are and wink inhale layer 21; In weight percentage, inhale layer 21 in described wink and be by 90% wood pulp cellulose and 10% binding agent and be mixed; Described lock water layer 22 is made by the water absorbing polymer particle that accounts for water accepting layer weight 75%; Described binding agent is PUR, and described upper sealing coat 1 adopts non-woven fabrics, and lower sealing coat 3 adopts non-woven fabrics, and the grammes per square metre of described water suction core body is 500 g/m
2.
For a production technology for the water suction core body of hygienic article, it comprises the following steps:
(1) wood pulp cellulose and ES fiber are broken up respectively, mixed, mixed wood pulp is added in feeding cylinder; Non-woven fabrics is laid on workbench as lower sealing coat, below non-woven fabrics, is provided with blower fan;
(2) under fan action, mixed wood pulp uniform spreading is sprinkled upon on non-woven fabrics, form and the first wink inhaled layer;
(3) under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the first wink above, form the first lock water layer;
(4) under fan action, mixed wood pulp uniform spreading is sprinkled upon to the first lock water layer, form and the second wink inhaled layer;
(5), under fan action, above the 3rd wink suction layer, uniform spreading spills ES fiber, sealing coat in formation;
(6) then the compound core body making is put in the baking oven of 120～150 ℃ it is carried out to heat treated, wait its rolling after cooling, cut, can obtain the water suction core body for hygienic article.
Specific embodiment described herein is only to structure of the present invention explanation for example.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. the water suction core body for hygienic article, comprise sealing coat, water accepting layer and lower sealing coat, it is characterized in that: described water accepting layer inhales layer by two-layer above wink and lock water layer more than one deck is formed by stacking up and down mutually, and the top layer of water accepting layer and bottom are and inhale in wink layer; In weight percentage, inhale layer in described wink and be by 50～90% wood pulp cellulose and 10～50% binding agent and be mixed; Described lock water layer is made by the water absorbing polymer particle that accounts for water accepting layer weight 15～75%; Described upper sealing coat or lower sealing coat adopt a kind of in ES fibrous layer, dust-free paper or non-woven fabrics.
2. a kind of water suction core body for hygienic article as claimed in claim 1, is characterized in that: described binding agent is formed by ES fiber hot melt.
3. a kind of water suction core body for hygienic article as claimed in claim 1, is characterized in that: described binding agent is PUR.
4. a kind of water suction core body for hygienic article as claimed in claim 1, is characterized in that: described upper sealing coat adopts ES fibrous layer, and lower sealing coat adopts non-woven fabrics.
5. a kind of water suction core body for hygienic article as claimed in claim 1, is characterized in that: the grammes per square metre of described water suction core body is 40～500 g/m
2.
6. a kind of water suction core body for hygienic article as claimed in claim 1, is characterized in that: described lock water layer be two-layer more than, in the lock water layer of upper strata, the particle diameter of water absorbing polymer particle is greater than the particle diameter of water absorbing polymer particle in lower floor's lock water layer.
7. as claimed in claim 1 for a production technology for the water suction core body of hygienic article, it is characterized in that: it comprises the following steps:
Wood pulp cellulose and ES fiber are broken up respectively, mixed, mixed wood pulp is added in feeding cylinder; Non-woven fabrics is laid on workbench, below non-woven fabrics, is provided with blower fan;
Under fan action, mixed wood pulp uniform spreading is sprinkled upon on non-woven fabrics, form and the first wink inhaled layer;
Under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the first wink above, form the first lock water layer;
Under fan action, mixed wood pulp uniform spreading is sprinkled upon to the first lock water layer, form and the second wink inhaled layer;
Under fan action, water absorbing polymer particle uniform spreading is sprinkled upon and inhales layer the second wink above, form the second lock water layer;
Under fan action, mixed wood pulp uniform spreading is sprinkled upon to the second lock water layer, form and the 3rd wink inhaled layer;
In the 3rd wink, inhale on layer and lay sealing coat;
Then the compound core body making is put in the baking oven of 120～150 ℃ it is carried out to heat treated, wait its rolling after cooling, cut, can obtain the water suction core body for hygienic article.
8. the production technology of a kind of water suction core body for hygienic article as claimed in claim 7, is characterized in that: in described step (7), under fan action, above the 3rd wink suction layer, uniform spreading spills ES fiber, forms ES fibrous layer.
9. the production technology of a kind of water suction core body for hygienic article as claimed in claim 7, is characterized in that: in described step (7), under fan action, non-woven fabrics or dust-free paper are laid on the 3rd wink suction layer.
10. the production technology of a kind of water suction core body for hygienic article as claimed in claim 7, is characterized in that: the weight ratio of inhaling layer, the second wink suction layer, the 3rd wink suction layer described the first wink is 30:50:20; The weight ratio of described the first lock water layer, the second lock water layer is 40:60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578205.3A CN103637883B (en) | 2013-11-19 | 2013-11-19 | Water-absorption core body for hygienic product and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310578205.3A CN103637883B (en) | 2013-11-19 | 2013-11-19 | Water-absorption core body for hygienic product and production technology thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103637883A true CN103637883A (en) | 2014-03-19 |
| CN103637883B CN103637883B (en) | 2017-01-11 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104605995A (en) * | 2015-01-29 | 2015-05-13 | 杭州豪悦实业有限公司 | Novel composite core |
| CN106974774A (en) * | 2017-04-24 | 2017-07-25 | 福建省乔东新型材料有限公司 | Water-absorption core body of amenities and preparation method thereof |
| CN107080620A (en) * | 2017-07-03 | 2017-08-22 | 爹地宝贝股份有限公司 | The good macromolecule paper diaper of instant water absorption energy |
| CN107510550A (en) * | 2017-09-01 | 2017-12-26 | 东莞市永惠卫生材料科技有限公司 | One kind water suction compound core body and its manufacturing process |
| CN107997880A (en) * | 2017-12-29 | 2018-05-08 | 深圳职业技术学院 | A kind of Gauze |
| CN110025431A (en) * | 2019-04-29 | 2019-07-19 | 王观寿 | Absorb water watch box and its production technology |
| CN110755207A (en) * | 2018-07-27 | 2020-02-07 | 金华铁锤工业设计有限公司 | Diaper |
| CN111772940A (en) * | 2020-08-21 | 2020-10-16 | 湖南贝恩叮当猫婴童用品有限公司 | Paper diaper absorbs core |
| CN111836606A (en) * | 2018-03-16 | 2020-10-27 | 日绊株式会社 | Wound dressing |
| CN112566601A (en) * | 2018-08-09 | 2021-03-26 | 山田菊夫 | Absorbent article |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658810A (en) * | 2002-04-12 | 2005-08-24 | 拉永尼尔制品和金融服务公司 | Absorbent cores with improved intake performance |
| CN1925922A (en) * | 2003-12-22 | 2007-03-07 | Sca卫生产品股份公司 | Apparatus and method of forming a composite web structure and an absorbent structure comprising said composite web |
| CN101151010A (en) * | 2005-04-01 | 2008-03-26 | 花王株式会社 | Absorptive article |
| CN101299954A (en) * | 2005-11-01 | 2008-11-05 | 金伯利-克拉克环球有限公司 | Substrate and personal-care appliance for health, hygiene, and/or environmental applications(s); and method for preparing the same |
| CN101695461A (en) * | 2009-09-15 | 2010-04-21 | 广东百顺纸品有限公司 | Disposable absorption article |
-
2013
- 2013-11-19 CN CN201310578205.3A patent/CN103637883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658810A (en) * | 2002-04-12 | 2005-08-24 | 拉永尼尔制品和金融服务公司 | Absorbent cores with improved intake performance |
| CN1925922A (en) * | 2003-12-22 | 2007-03-07 | Sca卫生产品股份公司 | Apparatus and method of forming a composite web structure and an absorbent structure comprising said composite web |
| CN101151010A (en) * | 2005-04-01 | 2008-03-26 | 花王株式会社 | Absorptive article |
| CN101299954A (en) * | 2005-11-01 | 2008-11-05 | 金伯利-克拉克环球有限公司 | Substrate and personal-care appliance for health, hygiene, and/or environmental applications(s); and method for preparing the same |
| CN101695461A (en) * | 2009-09-15 | 2010-04-21 | 广东百顺纸品有限公司 | Disposable absorption article |
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|---|---|---|---|---|
| CN104605995A (en) * | 2015-01-29 | 2015-05-13 | 杭州豪悦实业有限公司 | Novel composite core |
| CN106974774A (en) * | 2017-04-24 | 2017-07-25 | 福建省乔东新型材料有限公司 | Water-absorption core body of amenities and preparation method thereof |
| WO2018196714A1 (en) * | 2017-04-24 | 2018-11-01 | 福建省乔东新型材料有限公司 | Water absorption core for sanitation supplies and preparation method thereof |
| CN107080620A (en) * | 2017-07-03 | 2017-08-22 | 爹地宝贝股份有限公司 | The good macromolecule paper diaper of instant water absorption energy |
| CN107080620B (en) * | 2017-07-03 | 2023-06-23 | 爹地宝贝股份有限公司 | Polymer panty-shape diapers that water absorption performance is good in twinkling of an eye |
| CN107510550A (en) * | 2017-09-01 | 2017-12-26 | 东莞市永惠卫生材料科技有限公司 | One kind water suction compound core body and its manufacturing process |
| CN107997880A (en) * | 2017-12-29 | 2018-05-08 | 深圳职业技术学院 | A kind of Gauze |
| CN111836606A (en) * | 2018-03-16 | 2020-10-27 | 日绊株式会社 | Wound dressing |
| CN110755207A (en) * | 2018-07-27 | 2020-02-07 | 金华铁锤工业设计有限公司 | Diaper |
| CN112566601A (en) * | 2018-08-09 | 2021-03-26 | 山田菊夫 | Absorbent article |
| CN110025431A (en) * | 2019-04-29 | 2019-07-19 | 王观寿 | Absorb water watch box and its production technology |
| CN111772940A (en) * | 2020-08-21 | 2020-10-16 | 湖南贝恩叮当猫婴童用品有限公司 | Paper diaper absorbs core |
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Application publication date: 20140319 Assignee: Zhejiang Huayu water absorbent material Co., Ltd. Assignor: LIN'AN CITY ZHENYU ABSORPTION MATERIAL CO.,LTD. Contract record no.: 2017330000016 Denomination of invention: Water-absorption core body for hygienic product and production technology thereof Granted publication date: 20170111 License type: Exclusive License Record date: 20170321 |
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Address after: 311311 Yi Yi village, Yu Qian Town, Ling'an District, Hangzhou, Zhejiang Patentee after: Zhejiang Zhenyu water absorbing material technology Co.,Ltd. Address before: 311311 Yi Yi village, Yu Qian Town, Ling'an District, Hangzhou, Zhejiang Patentee before: Zhejiang Zhenyu water absorbing material Co.,Ltd. |
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Denomination of invention: A water absorbing core for sanitary products and its production process Granted publication date: 20170111 Pledgee: Zhejiang Lin'an Rural Commercial Bank Co.,Ltd. Yuqian Branch Pledgor: Zhejiang Zhenyu water absorbing material technology Co.,Ltd. Registration number: Y2024330000483 |
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