CN201236253Y - Hydrophobic nonwoven cloth product - Google Patents
Hydrophobic nonwoven cloth product Download PDFInfo
- Publication number
- CN201236253Y CN201236253Y CNU2008200939522U CN200820093952U CN201236253Y CN 201236253 Y CN201236253 Y CN 201236253Y CN U2008200939522 U CNU2008200939522 U CN U2008200939522U CN 200820093952 U CN200820093952 U CN 200820093952U CN 201236253 Y CN201236253 Y CN 201236253Y
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Abstract
The utility model discloses a production method of a hydrophobic pure cotton non-woven fabric and a manufactured product. Raw cotton which is not bleached is directly taken as raw material; the pure cotton non-woven fabric after being subjected to water jetting is not required to be boiled and refined, degreased, bleached and processed chemically. The production method of the pure cotton non-woven fabric comprises the following steps: the scotching step, shredding the raw cotton and carrying out trash removal treatment; the carding step, cleaning and carding the cotton after the trash removal treatment is conducted; the mesh placement step, carrying out superposition and mesh placement to cotton fiber formed by carding; the water-jetting step, punching a fiber net by utilizing high pressure water, so that the fiber is entwisted and is used for reinforcing a cotton net; the drying step, directly drying the non woven fabric which is formed by water jetting and is not degreased and bleached; and the coiling step, coiling the non woven fabric after being dried into a cloth roll. The hydrophobic pure cotton water-jetting non-woven fabric and the manufactured product thereof ensures ecological environment protection, can be naturally degraded, can be recycled, and has good air permeability and skin-friendly performance.
Description
[technical field]
The utility model relates to the production method of hydrophobicity nonwoven fabric, relates in particular to hydrophobicity all cotton non-woven fabric and goods thereof.
[background technology]
Has hydrophobicity for some certain products application requirements materials, as disposable protective clothing dress, cap, shoe cover, apron, and tablecloth, house fabric, raincoat, shower curtain etc.At present, be used for hospital, breadboard these protection series products are mainly made by the nonwoven fabric of synthetic fibre of high hydrophobicity cheaply.Being used as the most general nonwoven fabric of synthetic fibre of disposable protection series products on the market is spunbond PP, PE material nonwoven fabric, attached PE film of PP nonwoven fabric and SMS.Yet, by PP, PE, overlay film PP, and nonwoven fabric of synthetic fibre such as SMS is the more and more not environmental protection that becomes now of hydrophobic articles that raw material are made, main cause is as follows: (1) nonwoven fabric of synthetic fibre raw material are from non-renewable oil; (2) the nonwoven fabric of synthetic fibre raw material can not biodegradation, can not bury decomposition; (3) the nonwoven fabric of synthetic fibre protective clothing causes and can not recycle owing to itself not regenerating.And existing all cotton non-woven fabric all has good hydrophilicity on the market, the hydrophobicity that meets these protection series products requires just must make it produce hydrophobic function through chemical treatment, and the product cost of producing in this way is too high, according to the amplitude from 20% to 40% that different its costs of chemical treatment mode increase, this is pains of the price that can not bear for most of disposable products.
[summary of the invention]
Main purpose of the present utility model solves the problems of the prior art exactly, a kind of hydrophobicity all cotton non-woven fabric production method and goods thereof are provided, under chemically treated situation, produce highly hydrophobic all cotton non-woven fabric, guarantee that simultaneously its cost has competitiveness.
For achieving the above object, the utility model provides a kind of hydrophobicity all cotton non-woven fabric production method, may further comprise the steps:
The blowing step is carried out shredding with raw cotton and removal of impurities is handled;
The combing step is cleared up and combs the raw cotton after the removal of impurities suitable;
The lapping step, the cotton fiber that combing is formed carries out overlapping lapping;
Water thorn step utilizes water under high pressure that fiber web is punctured, and makes fibre matting form nonwoven fabric;
Baking step is directly dried the nonwoven fabric that the water thorn forms without the degreasing bleaching;
The rolling step is rolled into yardage roll with the nonwoven fabric after the oven dry.
The utility model also provides a kind of hydrophobicity bonded fabric product of being produced by above-mentioned production technology, comprises nonwoven layer, and described nonwoven layer is non-degreasing bleached whole cotton nonwoven fabric.
The beneficial effects of the utility model are: the utility model adopt the spunlace non-woven cloth production technology and directly with unbleached raw cotton as raw material, all cotton non-woven fabric behind the water thorn does not need chemical treatment such as boiling-off, degreasing, bleaching and makes a kind of hydrophobic type cotton spunlace non-woven cloth, compare with existing hydrophobic type nonwoven fabric of synthetic fibre, hydrophobic type cotton spunlace non-woven cloth ecological, environmental protective of the present utility model, but natural degradation, recyclable utilization, and gas permeability and skin-friendly are all better.Simultaneously, because without chemical treatment, its fiber is without damage, intensity is good.
[description of drawings]
Fig. 1 is the flow chart of a kind of embodiment of the utility model;
Fig. 2 water jet distribution map.
[specific embodiment]
The application's feature and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Please refer to Fig. 1, the production method of hydrophobic type cotton spunlace non-woven cloth may further comprise the steps:
The blowing step is carried out shredding with raw cotton and removal of impurities is handled.Raw cotton is ready in order to using, raw cotton be meant 100%, remove seed gined cotton without what degreasing and bleaching were handled, raw cotton also can be for comprising the cotton of handling through simple water treatment, simple boiling simultaneously.Utilize scutcher to carry out shredding and removal of impurities on raw cotton, screen out foreign matter in the raw cotton etc.
The combing step is cleared up and combs the raw cotton after the removal of impurities suitable.A kind of processing mode of combing step is to comprise shredding and comb and parallel cotton fibers prior to spinning two parts, and the filament state is made in the raw cotton shredding after shredding promptly utilizes carding machine to blowing, and this is necessary in order to remove fine impurities and to carry out comb and parallel cotton fibers prior to spinning.It is suitable that comb and parallel cotton fibers prior to spinning promptly utilizes carding machine that filament is combed, and presses the vertically that its comb is suitable of raw cotton fiber, makes the tension force between its fiber perform to maximum.Simultaneously, also can filter out fine impurities (as cotton knot etc.) and staple fibre in the raw cotton in the comb and parallel cotton fibers prior to spinning process.The combing of this operation according to specific product comprise once, twice or repeatedly combing.
The lapping step, the cotton fiber that combing is formed carries out overlapping lapping.According to the requirement of product gram weight specification, the web that preliminary combing is processed carries out overlapping spreading out by the direction of its cotton fiber is back and forth staggered, and this step mainly is in order to strengthen the phase mutual friction obvolvent tension force between the cotton fiber, to guarantee the tensile strength of final finished.Lapping can be divided into straight lapping technology and cross lapping technology.Straight shop is parallel lapping, has only longitudinal pulling force strong and lateral pull is very weak.And cross lapping more closely intertwines cotton fiber than the straight lapping operation of having Duoed one of spreading, and this causes longitudinal pulling force and lateral pull all more intense, thereby is fit to the production of protection based article.
Water thorn step utilizes water under high pressure that fiber web is punctured, and makes fibre matting form nonwoven fabric.Utilize the high pressure liquid drugs injection generation High-Pressure Water of spun-laced machine that web is carried out front water thorn and reverse side water thorn, the fiber in the web is fully tangled, further reinforce the bonding tension force of cotton fiber obvolvent, strengthen the tensile strength of final finished.For the wax fat that makes the cotton fiber surface as much as possible by water impact to fibroreticulate surface, water thorn pressure raises by rank from top to the end, promptly from the terminal water thorn pressure of water thorn operation greater than top water thorn pressure.
Baking step is directly dried the nonwoven fabric that the water thorn forms without the degreasing bleaching.Behind the water thorn, nonwoven fabric is not carried out degreasing and bleaching processing, do not carry out any chemical treatment, but directly utilize dryer that nonwoven fabric is dried.Make that like this wax fat on the COTTON FABRIC is remained, make product have the good hydrophobic performance.
The rolling step is rolled into yardage roll with the nonwoven fabric after the oven dry.
This programme utilizes the manufacturing procedure of spunlace non-woven cloth and raw cotton as raw material, and pure cotton non-woven fabrics is through after the Hydroentangled moulding, without degreasing, bleaching and any chemical treatment, to keep the natural hydrophobic property of cotton wax on the former COTTON FABRIC.
Generally, water thorn pressure is balanced the setting.In a preferred embodiment, the terminal water thorn pressure that water thorn operation is set is greater than top water thorn pressure, it is tightr that this makes the cotton fiber of the nonwoven fabric behind the cross lapping be entangled with ground, thereby increased the LMP of the wax fat of cotton fiber own, and make wax fat concentrate on fiber surface.Also cross lapping can be replaced straight lapping commonly used, form the dense COTTON FABRIC net that offsets again, and utilize High-Pressure Water with the wax fat of cotton fiber as much as possible impact fibroreticulate surface, increased the hydrophobic wax fat on the unit are of nonwoven surface, thereby strengthened the hydrophobic performance of nonwoven fabric.
In another kind of embodiment, in water thorn step, after fiber web being carried out positive and negative water thorn, utilize water jet to produce High-Pressure Water again and carry out single face water thorn.As shown in Figure 2, in water under high pressure tartar 1-4 back the water under high pressure tartar is set again, and the pressure of the water jet of single face water thorn is higher than the pressure of the water jet of positive and negative water thorn, for example be provided with again No. 5 and No. 6 water jets in water under high pressure tartar 1-4 back, under the situation that two single face water jets are set, its pressure setting can for: No. 5 for 55BAR, is set to 0 as required No. 6.Concrete steps are:
(i) raw material shredding combing step: with unbleached raw cotton shredding, enter carding machine and carry out the combing removal of impurities, and form uniform web;
(ii) cross lapping step: the web that cross lapping machine combs out carding machine improves its thickness by the mode of multilayer lapping, and the uniformity is in length and breadth to the brute force ratio;
(iii) water thorn step: as Fig. 2, regulate respectively No. 1, No. 4 water jets and No. 2, No. 3 water jets utilize high pressure, and superfine current spray thorn fibre web tangles fiber through trawlnet bounce-back current again afterwards mutually, and fibre web is reinforced.Regulate the pressure of No. 5 and No. 6 water jets, make wire side smooth, not crude;
(iv) oven dry, rolling step: the not boiling-off of pure cotton non-woven fabrics after the water thorn, do not bleach, without any chemical treatment, directly the sound of a roaring fire is done rolling.
The High-Pressure Water of 1-4 water jet makes that in conjunction with the High-Pressure Water of 5, No. 6 water jets the fiber of nonwoven surface is smooth not crude, so easier the remaining of wax fat on the cotton fiber.
Hydrophobic type by the utility model production does not take off and floats pure cotton non-woven fabrics and goods thereof because cotton fiber does not pass through chemical treatment, the intensity of fiber can not destroyed and weaken can be by cycling and reutilization after the machine shredding, the scope of application contains disposable protective clothing and assembly thereof, isolation clothes, operating coat, lab-gown, head protector, shoe cover, oversleeve etc., and other simple protection series of products such as sheet pillowcase, the tablecloth, shop list, family expenses protective article, raincoat.
This non-taking off floated non-woven fabric production method and can be used for producing 15～300g/m
2High hydrophobic textile spunlace non-woven cloth, can be used for making low cost, hydrophobic disposable product, such as other amenitiess such as disposable protective clothing and assembly thereof, isolation clothes, operating coat, lab-gown, head protector, shoe cover, oversleeve, sheet pillowcase, the tablecloth, shop list, family expenses protective article, raincoats.
Compare the disposable products of other synthetic fiber, product of the present utility model environmental protection more, the natural cotton goods are comfortable, do not have any chemical substance, softness, Air permenbility is big, and intensity is good, and is wear-resisting.The utility model technology non-takes off the product that floats all cotton non-woven fabric can be by Recycling after the mechanical shredding.Do not pass through chemical treatment because of COTTON FABRIC, the intensity of fiber can not destroyed and be weakened, and the COTTON FABRIC of regeneration can reenter water thorn operation.Therefore but the hydrophobic nonwoven of this method production belongs to recirculating process.And by the disposable product of synthetic fiber production such as the pp that melts and sprays, PE, chemical raw materials such as spunbond pp and SMS all are unrenewable.
In sum, the hydrophobicity cotton spunlace non-woven cloth that utilizes the utility model to make has the following advantages:
(1) 100% cotton textiles;
(2) high hydrophobic;
(3) do not pass through any chemical treatment;
(4) low cost;
(5) the transverse and longitudinal pulling force is strong;
(6) dress is long-term soft, ventilative, comfortable;
(7) but the environmental protection natural degradation;
(8) reusable edible.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (2)
1. a hydrophobicity bonded fabric product comprises nonwoven layer, it is characterized in that: described nonwoven layer is non-degreasing bleached whole cotton nonwoven fabric.
2. hydrophobicity bonded fabric product as claimed in claim 1 is characterized in that: described hydrophobicity bonded fabric product specification is 15～300g/m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200939522U CN201236253Y (en) | 2008-05-13 | 2008-05-13 | Hydrophobic nonwoven cloth product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200939522U CN201236253Y (en) | 2008-05-13 | 2008-05-13 | Hydrophobic nonwoven cloth product |
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| CN201236253Y true CN201236253Y (en) | 2009-05-13 |
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| CNU2008200939522U Expired - Lifetime CN201236253Y (en) | 2008-05-13 | 2008-05-13 | Hydrophobic nonwoven cloth product |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277692A (en) * | 2011-07-12 | 2011-12-14 | 稳健实业(深圳)有限公司 | Gauze product, spunlace drum equipment and gauze manufacturing method |
| CN103774347A (en) * | 2013-12-12 | 2014-05-07 | 青岛无为保温材料有限公司 | Method for manufacturing degradable non-woven fabric |
| CN104313865A (en) * | 2014-08-20 | 2015-01-28 | 深圳全棉时代科技有限公司 | Producing method of primary-color all-cotton non-woven fabric, the primary-color all-cotton non-woven fabric and products of the fabric |
| CN104594105A (en) * | 2015-01-28 | 2015-05-06 | 杭州湿法无纺布设备有限公司 | Manufacturing method for natural-color degradable disperable non-woven fabric |
| CN106958077A (en) * | 2017-03-31 | 2017-07-18 | 深圳全棉时代科技有限公司 | Pure cotton one-way wet-guide non-woven fabrics preparation technology and one-way wet-guide cotton urine pants, sanitary napkin |
| CN107022843A (en) * | 2017-05-06 | 2017-08-08 | 郑州纺机自控设备股份有限公司 | A kind of spun lacing production-line technique system |
| CN107641896A (en) * | 2016-07-21 | 2018-01-30 | 上海嘉麟杰纺织品股份有限公司 | A kind of degradable water prick nonwoven cloth manufacture method for being applied to defend material top layer |
| WO2020004995A1 (en) * | 2018-06-29 | 2020-01-02 | Kimberly-Clark Worldwide, Inc. | Cellulose nonwoven laminate having 3d embossing |
| CN111764049A (en) * | 2020-06-01 | 2020-10-13 | 湖北稳健医疗有限公司 | All-cotton colored nonwoven material, manufacturing method thereof and medical and health care product |
| CN114086316A (en) * | 2021-11-29 | 2022-02-25 | 湖北欣柔卫生用品股份有限公司 | Dry and comfortable all-cotton spunlaced non-woven fabric |
| CN114293368A (en) * | 2021-11-29 | 2022-04-08 | 深圳全棉时代科技有限公司 | Production method of antibacterial fluffy cotton fiber |
-
2008
- 2008-05-13 CN CNU2008200939522U patent/CN201236253Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277692B (en) * | 2011-07-12 | 2014-04-16 | 稳健实业(深圳)有限公司 | Gauze product, spunlace drum equipment and gauze manufacturing method |
| CN102277692A (en) * | 2011-07-12 | 2011-12-14 | 稳健实业(深圳)有限公司 | Gauze product, spunlace drum equipment and gauze manufacturing method |
| CN103774347A (en) * | 2013-12-12 | 2014-05-07 | 青岛无为保温材料有限公司 | Method for manufacturing degradable non-woven fabric |
| CN104313865A (en) * | 2014-08-20 | 2015-01-28 | 深圳全棉时代科技有限公司 | Producing method of primary-color all-cotton non-woven fabric, the primary-color all-cotton non-woven fabric and products of the fabric |
| CN104594105A (en) * | 2015-01-28 | 2015-05-06 | 杭州湿法无纺布设备有限公司 | Manufacturing method for natural-color degradable disperable non-woven fabric |
| CN107641896A (en) * | 2016-07-21 | 2018-01-30 | 上海嘉麟杰纺织品股份有限公司 | A kind of degradable water prick nonwoven cloth manufacture method for being applied to defend material top layer |
| CN106958077A (en) * | 2017-03-31 | 2017-07-18 | 深圳全棉时代科技有限公司 | Pure cotton one-way wet-guide non-woven fabrics preparation technology and one-way wet-guide cotton urine pants, sanitary napkin |
| CN107022843A (en) * | 2017-05-06 | 2017-08-08 | 郑州纺机自控设备股份有限公司 | A kind of spun lacing production-line technique system |
| WO2020004995A1 (en) * | 2018-06-29 | 2020-01-02 | Kimberly-Clark Worldwide, Inc. | Cellulose nonwoven laminate having 3d embossing |
| CN112313073A (en) * | 2018-06-29 | 2021-02-02 | 金伯利-克拉克环球有限公司 | Cellulosic nonwoven laminate with 3D embossing |
| CN112313073B (en) * | 2018-06-29 | 2023-11-24 | 金伯利-克拉克环球有限公司 | Cellulosic nonwoven laminate with 3D embossing |
| CN111764049A (en) * | 2020-06-01 | 2020-10-13 | 湖北稳健医疗有限公司 | All-cotton colored nonwoven material, manufacturing method thereof and medical and health care product |
| CN114086316A (en) * | 2021-11-29 | 2022-02-25 | 湖北欣柔卫生用品股份有限公司 | Dry and comfortable all-cotton spunlaced non-woven fabric |
| CN114293368A (en) * | 2021-11-29 | 2022-04-08 | 深圳全棉时代科技有限公司 | Production method of antibacterial fluffy cotton fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longhua Town, Guangdong city of Shenzhen province Bulong highway 518109 near the sound industrial park Patentee after: Sane medical supplies limited company Address before: Longhua Town, Guangdong city of Shenzhen province Bulong highway 518109 near the sound industrial park Patentee before: Winner Industries (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |