CN102555367A - Manufacturing method for disposable sanitary base material and production line thereof - Google Patents
Manufacturing method for disposable sanitary base material and production line thereof Download PDFInfo
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- CN102555367A CN102555367A CN201110457700XA CN201110457700A CN102555367A CN 102555367 A CN102555367 A CN 102555367A CN 201110457700X A CN201110457700X A CN 201110457700XA CN 201110457700 A CN201110457700 A CN 201110457700A CN 102555367 A CN102555367 A CN 102555367A
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Abstract
The invention discloses a manufacturing method for a disposable sanitary base material and a production line for the manufacturing method. In the manufacturing method, a surface layer is formed on a net strip through net forming by first net-forming equipment; a first wrapping layer is formed on the surface layer through a net formed by second net-forming equipment; paving equipment is used for paving a water-absorbing material on the first wrapping layer to form an absorbing layer; a second wrapping layer is formed on the absorbing layer through a net formed by third net-forming equipment; and curing equipment is used for curing all the stacked layers to form the disposable sanitary base material. For the manufacturing method, on one production line, the surface layer, the wrapping layers and the absorbing layer are subjected to on-line production, and are stacked and cured together, so that the disposable sanitary base material is formed, the production steps and the production links for upstream suppliers are greatly reduced, for example, production links such as winding, unwinding, slitting and packaging for the surface layer and the wrapping layers are reduced, the rejection rate is reduced, the using amount of glue is reduced, the transportation amount is reduced, so that the cost is greatly reduced, and the function of low carbon and environmental production is achieved; and with the reduction of the using amount of glue, the product is more friendly and safer to the human bodies.
Description
[technical field]
The present invention relates to the nonwoven field, particularly a kind of disposable hygienic base material.
[background technology]
Diaper is mainly used in infant, the sufferer of can't take care of oneself and the elderly.The appearance of diaper has improved infant, the sufferer of can't take care of oneself and the elderly's life widely, has also made things convenient for nursing staff's work, has reduced nursing staff's work load.
Present diaper is divided into surface layer, clad (effect of clad is to encase high hydroscopic resin or Time of Fluff Slurry), absorbed layer (high hydroscopic resin or Time of Fluff Slurry layer), backing layer etc. according to structure; Generally do surface layer and clad with nonwoven; Clad coats absorbed layer, and backing layer is generally by constituting with nonwoven or PE film and non-woven fabric compounded or PE ventilated membrane; The nonwoven that surface layer, clad and backing layer adopted, after producing by nonwoven manufactory, through coiling, debatching, cut, reel again, pack, link such as transportation; Again through steps such as debatchings, clad coats high hydroscopic resin or Time of Fluff Slurry, could on diaper line, use after the diaper factory; Not only operation is loaded down with trivial details; And waste energy, the waste packaging material increase intermediate transportation link and cost of transportation; Bonding glue consumption is also very big in the production, do not meet the theory of low-carbon (LC), environmental protection, and glue consumption too much also produces potential safety hazard to skin.
[summary of the invention]
Main purpose of the present invention is: a kind of disposable hygienic production method for base material and production line thereof are provided.
For this reason, the present invention proposes a kind of disposable hygienic production method for base material, comprise the steps:
Surface layer becomes net: online one-tenth net on guipure; And along said mesh-belt conveying;
First clad becomes net: on said surface layer, become net; The superimposed said surface layer and first clad are along said mesh-belt conveying;
Absorbed layer is spread out and put on: on said first clad, spread out and put on absorbent material; Superimposed said surface layer, first clad and absorbed layer are along said mesh-belt conveying;
Second clad becomes net: on said absorbed layer, become net; Superimposed said surface layer, first clad, absorbed layer and second clad are along said mesh-belt conveying;
Fixed: that above-mentioned each superimposed layer is consolidated into the disposable hygienic base material.
Above-mentioned disposable hygienic production method for base material, in the embodiment wherein, said consolidation step adopts needle point method.
Above-mentioned disposable hygienic production method for base material, in the embodiment wherein, said surface layer is by the online one-tenth net of first web-forming equipment; Said first clad is by the online one-tenth net of second web-forming equipment; Said second clad is by the online one-tenth net of the 3rd web-forming equipment.
Above-mentioned disposable hygienic production method for base material, in the embodiment wherein, said surface layer is by the carding equipment carding or by the spinning equipment filature fleece formation; Said first clad is by the carding equipment carding or by the spinning equipment filature fleece formation; Said second clad is by the carding equipment carding or by the spinning equipment filature fleece formation.
Above-mentioned disposable hygienic production method for base material, in the embodiment wherein, said first web-forming equipment is carding equipment or spinning equipment; Said second web-forming equipment is carding equipment or spinning equipment; Said the 3rd web-forming equipment is carding equipment or spinning equipment.
Simultaneously, the present invention proposes a kind of disposable hygienic base material production line, comprising:
Guipure,
Be used on said guipure, becoming net to form first web-forming equipment of surface layer,
Be used on said surface layer, becoming net to form second web-forming equipment of first clad,
Be used on said first clad, spreading out and putting on the equipment of spreading out and putting on that absorbent material forms absorbed layer,
Be used on said absorbed layer, becoming net to form the 3rd web-forming equipment of second clad,
Be used for superimposed each layer fibre web and absorbed layer are consolidated into the consolidation device of disposable hygienic base material;
Said first web-forming equipment, second web-forming equipment, the output of spreading out and putting on equipment and the 3rd web-forming equipment are arranged on the said guipure along the throughput direction of said guipure order successively, and said consolidation device is arranged at said guipure and does not hold.
Above-mentioned disposable hygienic base material production line, in the embodiment wherein, said consolidation device is an acupuncture apparatus.
Above-mentioned disposable hygienic base material production line, in the embodiment wherein, said first web-forming equipment is carding equipment or spinning equipment;
Above-mentioned disposable hygienic base material production line, in the embodiment wherein, said second web-forming equipment carding equipment or the spinning equipment;
Above-mentioned disposable hygienic base material production line, in the embodiment wherein, said the 3rd web-forming equipment carding equipment or spinning equipment.
Technical scheme of the present invention, on a production line, surface layer, clad and absorbed layer online production and stack are consolidated, and form the disposable hygienic base material; This disposable hygienic base material can directly be used for backing layer compound and form disposable urine napkin; Thereby the production stage and the link of upstream supplier have been reduced significantly; For example reduced surface layer and clad coiling, debatching, cut, production link such as packing; Reduce percent defective, reduced glue consumption, and reduced freight volume; Thereby greatly reduce cost, played the effect of low-carbon (LC), environmental protection; And because the minimizing of glue consumption, make that product is more affine to human body, safety.
[description of drawings]
Fig. 1 is a nappy cross section sketch map in the embodiment of the invention;
Fig. 2 is three layers of carding and the fixed disposable hygienic base material of an acupuncture production line sketch map in the embodiment of the invention;
Fig. 3 is carding in the embodiment of the invention, filature fleece formation, the fixed disposable hygienic base material of carding acupuncture production line sketch map;
Fig. 4 is filature fleece formation in the embodiment of the invention, filature fleece formation, the fixed disposable hygienic base material of carding acupuncture production line sketch map;
Fig. 5 is the three layers of fixed disposable hygienic base material of filature fleece formation acupuncture production line sketch map in the embodiment of the invention.
[specific embodiment]
Below through concrete embodiment and combine accompanying drawing that the present invention is described in further detail.
As shown in Figure 1, the disposable hygienic base material concrete structure of present embodiment comprises:
Surface layer 1: be close to one deck of user's body during use, contact with urine at first, have urine rapid osmotic and effective prevention and bleed back, urinate the dry and comfortable function of trousers top layer maintenance;
First clad (water conservancy diversion layer) 21: coat one deck of absorbed layer, this one deck mainly is can capture and fast Absorption urine, distribute urine maybe can be diffused into high hydroscopic resin layer or Time of Fluff Slurry layer to it through capillarity;
Absorbed layer 3: adopt absorbent materials such as high hydroscopic resin layer or Time of Fluff Slurry, the final absorption and storage of urine;
Second clad 22: coat another layer of absorbed layer, adopt same material with first clad 21.
Above-mentioned each superimposed layer carries out fixed through consolidation device such as acupuncture apparatus etc., form the disposable hygienic base material.
Above-mentioned disposable hygienic base material is compound with backing layer 4 again, promptly becomes disposable urine napkin; Comprise with the complex method of backing layer that glue is compound, sewing is compound, heat bonding etc., ultrasonic wave are bonding etc.; Adopt corresponding equipment complex; Like sewing device, hot rolling equipment complex, ultrasonic wave equipment complex etc.; After can being engaged on the fixed operation of disposable hygienic base material, to accomplish the compound backing layer of going up of affixed disposable hygienic base material direct-on-line from consolidation device; Equipment complex also can the off-line setting, then needs to transport from elsewhere the disposable hygienic base material that comes and carries out debatching, carries out compound with backing layer again; In finished product is produced, can be through cutting, intercepting is the diaper of size arbitrarily.
Backing layer (application of anti-leakage layers) 4: urine trousers, the outmost one deck of diaper stop urine to penetrate and cause leakage; This one deck generally is nonwoven cloth material or nonwoven and PE film composite material, or directly use the PE ventilated membrane.
In embodiments of the present invention; Above-mentioned each layer adopts the mode of on-the-spot online one-tenth net to realize; Field apparatus mainly comprises first web-forming equipment that is used for surface layer and becomes net, be used for second web-forming equipment that first clad becomes net and be used for the 3rd web-forming equipment that second clad becomes to net; Each web-forming equipment and the shared guipure of the equipment of spreading out and putting on that is used to spread out and put on water-absorbing resin or Time of Fluff Slurry; First web-forming equipment, second web-forming equipment, the output of spreading out and putting on equipment and the 3rd web-forming equipment are arranged on the guipure along the throughput direction of guipure order successively, and consolidation device is arranged at the not end of guipure.Each web-forming equipment is selected equipment of the prior art and technology for use, such as: adopt carding technology with carding equipment, or adopt filature fleece formation technology etc. with spinning equipment.
The raw material of surface layer, first clad 21 and second clad 22 include but not limited to high polymers such as polypropylene, polyethylene, polyester, polyamide, also comprise natural fibers such as cotton, fiber crops, hair, real silk, fibre fineness at 0.1 Denier between 4 Denier.
Embodiment one:
As shown in Figure 2; Surface layer 1 adopts carding technology to realize by first carding equipment 7; Feed the cotton weighing → mixed cotton shredding → many storehouses mixed cotton → fine separations → hopper of defeated cotton → gas → opener → defeated cotton → repetitions opener → repeat to fail cotton → hello cotton → combing → lapping by staple fiber hydrophilic processing → oven dry → short fiber; Form surface layer 1, fibre fineness is between the 1.5-4 Denier.First clad (water conservancy diversion layer) the 21st is realized by second carding equipment, 8 carding technologies; But fibre fineness can be smaller than surface layer 1; Between 0.1-2 Denier, first clad (water conservancy diversion layer) 21 is superimposed upon on the surface layer 1, is transported to the equipment of spreading out and putting on 9 places through guipure 12; Even spreading high hydroscopic resin or Time of Fluff Slurry form absorbed layer 3 on the superimposed surface layer 1 and first clad 2; The equipment of spreading out and putting on 9 wherein can be realized quantitatively high hydroscopic resin or Time of Fluff Slurry being exported, and spreads out and puts on equably.Along with the motion of guipure 12, on superimposed surface layer 1, first clad 21 and absorbed layer 3, repave second clad 22 by the 3rd carding equipment 10, the technology of this second clad 22 is identical with first clad, 21 technologies; Superimposed each layer fibre web is transported to acupuncture apparatus 11 places by guipure 12; Through operations such as pre-needling, main acupunctures; Through the consolidation of needling fiber 5, be consolidated into disposable hygienic base material 13, be rolled into the semi-products volume by take up roll 14 again; Semi-products volumes carries out compoundly with backing layer 4 again, forms disposable urine napkin 6.Backing layer 4 is composited by nonwoven or PE ventilated membrane or nonwoven and PE film.
Embodiment two:
As shown in Figure 3; The difference of this example and embodiment one; Mainly be: the fibre web of first clad 21 adopts filature fleece formation technology to realize that the filature fleece formation technological process comprises by second spinning equipment 16: high polymer section raw material carries → quantitatively mixes feeding → screw extruder melt extruded → melt filtration → measuring pump measuring fixed amount → melt distribution → spinneret spray silk → fiber quenching → fibrous airstream drawing-off → fiber to divide the silk lapping jointly with hydrophilic master batch.In this example, second spinning equipment 16 adopts spunbond spinning equipment.
Embodiment three:
As shown in Figure 4; Surface layer 1 adopts filature fleece formation technology to realize by first spinning equipment 15; The filature fleece formation technological process comprises: high polymer section raw material carries → quantitatively mixes feeding → screw extruder melt extruded → melt filtration → measuring pump measuring fixed amount → melt distribution → spinneret spray silk → fiber quenching → fibrous airstream drawing-off → fiber to divide the silk lapping jointly with hydrophilic master batch; Form surface layer 1, fibre fineness is between the 1-4 Denier.The fibre web of first clad 21 adopts filature fleece formation technology to realize by second spinning equipment 16; But fibre fineness can be smaller than surface layer 1 fibre web; Between 0.1-2 Denier, first clad 21 is superimposed upon on the surface layer 1, is transported to the equipment of spreading out and putting on 9 places through guipure 12; Spread out and put on equipment 9 even spreading high hydroscopic resin or Time of Fluff Slurry on first clad 21, form absorbed layer 3.Motion along with guipure 12; Repaving second clad 22 on the absorbed layer 3; The technology of this second clad 22 is different with first clad, 21 technologies; Adopt the carding technologies to realize by the 3rd carding equipment 10, handle arrow → oven dry → short fiber by staple fiber hydrophilic and feed the cotton weighing → mixed cotton shredding → many storehouses mixed cotton → fine separations → hopper of defeated cotton → gas → opener → defeated cotton → repetition opener → repeat to fail cotton → hello cotton → combing → lapping, form the fibre web of second clad 22.Four layers of superimposed fibre web are transported to acupuncture apparatus 11 places by guipure 12, are consolidated into disposable hygienic base material 13 through operations such as pre-needling, main acupunctures, are rolled into the semi-products volume by take up roll 14 again; Disposable hygienic base material 13 carries out compoundly with backing layer 4 again, forms disposable urine napkin 6.Backing layer 4 is composited by nonwoven or PE ventilated membrane or nonwoven and PE film.First spinning equipment 15 and second spinning equipment 16 adopt spunbond spinning equipment.
Embodiment four:
As shown in Figure 5, on the basis of embodiment three, second clad 22 changes by the 17 employing filature fleece formation technologies realizations of the 3rd spinning equipment in this example; The filature fleece formation technological process comprises: high polymer section raw material carries → quantitatively mixes feeding → screw extruder melt extruded → melt filtration → measuring pump measuring fixed amount → melt distribution → spinneret spray silk → fiber quenching → fibrous airstream drawing-off → fiber to divide the silk lapping jointly with hydrophilic master batch.The 3rd spinning equipment 17 adopts spunbond spinning equipment.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.Such as, in the foregoing description, spinning equipment adopts spunbond spinning equipment more, it will be apparent to those skilled in the art that spinning equipment can adopt to melt and spray spinning equipment etc.
Claims (10)
1. the disposable hygienic production method for base material comprises the steps:
Surface layer becomes net: online one-tenth net on guipure; And along said mesh-belt conveying;
First clad becomes net: on said surface layer, become net; The superimposed said surface layer and first clad are along said mesh-belt conveying;
Absorbed layer is spread out and put on: on said first clad, spread out and put on absorbent material; Superimposed said surface layer, first clad and absorbed layer are along said mesh-belt conveying;
Second clad becomes net: on said absorbed layer, become net; Superimposed said surface layer, first clad, absorbed layer and second clad are along said mesh-belt conveying;
Fixed: that above-mentioned each superimposed layer is consolidated into the disposable hygienic base material.
2. disposable hygienic production method for base material as claimed in claim 1 is characterized in that: said consolidation step adopts needle point method.
3. disposable hygienic production method for base material as claimed in claim 1 is characterized in that: said surface layer is by the online one-tenth net of first web-forming equipment; Said first clad is by the online one-tenth net of second web-forming equipment; Said second clad is by the online one-tenth net of the 3rd web-forming equipment.
4. disposable hygienic production method for base material as claimed in claim 1 is characterized in that: said surface layer is by the carding equipment carding or by the spinning equipment filature fleece formation; Said first clad is by the carding equipment carding or by the spinning equipment filature fleece formation; Said second clad is by the carding equipment carding or by the spinning equipment filature fleece formation.
5. disposable hygienic production method for base material as claimed in claim 3 is characterized in that: said first web-forming equipment is carding equipment or spinning equipment; Said second web-forming equipment is carding equipment or spinning equipment; Said the 3rd web-forming equipment is carding equipment or spinning equipment.
6. disposable hygienic base material production line comprises:
Guipure,
Be used on said guipure, becoming net to form first web-forming equipment of surface layer,
Be used on said surface layer, becoming net to form second web-forming equipment of first clad,
Be used on said first clad, spreading out and putting on the equipment of spreading out and putting on that absorbent material forms absorbed layer,
Be used on said absorbed layer, becoming net to form the 3rd web-forming equipment of second clad,
Be used for superimposed each layer fibre web and absorbed layer are consolidated into the consolidation device of disposable hygienic base material;
Said first web-forming equipment, second web-forming equipment, the output of spreading out and putting on equipment and the 3rd web-forming equipment are arranged on the said guipure along the throughput direction of said guipure order successively, and said consolidation device is arranged at said guipure and does not hold.
7. disposable hygienic base material production line as claimed in claim 6 is characterized in that: said consolidation device is an acupuncture apparatus.
8. disposable hygienic base material production line as claimed in claim 6 is characterized in that: said first web-forming equipment is carding equipment or spinning equipment;
9. disposable hygienic base material production line as claimed in claim 6 is characterized in that: said second web-forming equipment carding equipment or the spinning equipment;
10. disposable hygienic base material production line as claimed in claim 6 is characterized in that: said the 3rd web-forming equipment carding equipment or spinning equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110457700XA CN102555367A (en) | 2011-12-31 | 2011-12-31 | Manufacturing method for disposable sanitary base material and production line thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110457700XA CN102555367A (en) | 2011-12-31 | 2011-12-31 | Manufacturing method for disposable sanitary base material and production line thereof |
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| CN102555367A true CN102555367A (en) | 2012-07-11 |
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| CN201110457700XA Pending CN102555367A (en) | 2011-12-31 | 2011-12-31 | Manufacturing method for disposable sanitary base material and production line thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107307942A (en) * | 2017-07-28 | 2017-11-03 | 陈建辉 | The preparation system of Water-absorption core body |
| CN110560317A (en) * | 2019-08-27 | 2019-12-13 | 杭州青琅玕投资管理有限公司 | Choked flow type low-hygroscopicity oil absorption cotton for atomization |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107307942A (en) * | 2017-07-28 | 2017-11-03 | 陈建辉 | The preparation system of Water-absorption core body |
| CN107307942B (en) * | 2017-07-28 | 2020-12-18 | 陈建辉 | Preparation system of water absorption core body |
| CN110560317A (en) * | 2019-08-27 | 2019-12-13 | 杭州青琅玕投资管理有限公司 | Choked flow type low-hygroscopicity oil absorption cotton for atomization |
| CN110560317B (en) * | 2019-08-27 | 2021-01-08 | 杭州青琅玕投资管理有限公司 | Choked flow type low-hygroscopicity oil absorption cotton for atomization |
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Application publication date: 20120711 |