CN102733093B - Production technology of pulp air-lay aquatex composite non-woven - Google Patents
Production technology of pulp air-lay aquatex composite non-woven Download PDFInfo
- Publication number
- CN102733093B CN102733093B CN201210252424.8A CN201210252424A CN102733093B CN 102733093 B CN102733093 B CN 102733093B CN 201210252424 A CN201210252424 A CN 201210252424A CN 102733093 B CN102733093 B CN 102733093B
- Authority
- CN
- China
- Prior art keywords
- net
- pulp
- composite non
- lay
- water jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Nonwoven Fabrics (AREA)
Abstract
Te invention discloses pulp air-lay aquatex composite non-woven, comprising an upper layer fiber net, a middle layer fiber net and a lower layer fiber net, wherein the upper layer fiber net is a cotton-type fiber net; the middle layer fiber net is a cotton pulp fiber net; and the lower layer fiber net is a polypropylene short fiber net. Production technology for the pulp air-lay aquatex composite non-woven is also disclosed by the invention and comprises the steps of opening and cleaning, combing, filtering, netting, aquatex treatment, pre-drying, drying, examining, winding and the like in sequence; according to the invention, pulp air-lay netting technology is combined with aquatex non-woven technology; low-price cotton pulp and cotton-type fiber and polypropylene short fiber with good production performance are used as raw material; the steps of opening and cleaning, combing, filtering, netting, aquatex treatment, pre-drying, drying, examining, winding and the like are carried out so as to prepare non-woven by combining pulp air-lay netting technology and an aquatex method; in addition, the pulp air-lay aquatex composite non-woven is characterized by soft hand feel, high strength, good fill power, strong wet absorption, high product quality and low cost.
Description
[technical field]
The present invention relates to a kind of water jet bonding composite non-woven cloth and production technology thereof, relate in particular to non-weaving cloth and production technology thereof that pulp air-lay technology is produced in conjunction with water thorn complex technique.
[background technology]
Non-weaving cloth is a kind of fabric that does not need to spin cotton and weave cloth and form, it is the tencel goods with softness, ventilative and planar structure that directly utilize that high polymer section, staple fibre or long filament form by various fibre web manufacturing process and concretion technology, non-weaving cloth has been broken through traditional weaving principle, be widely used in the fields such as industry, health care, clothes, and have that technological process is short, speed of production is fast, the features such as output is high, cost is low, good product quality.Pulp air-lay technology be take wood pulp fibre as main raw material, it is a kind of new method of producing non-weaving cloth, have the advantages that automaticity is high, equipment operating is easy, product applications is wide, product cost is low, but pulp air-lay technology is usingd the cheap material such as wood pulp fibre, meldable fibre as main raw material, when reducing production costs, can not guarantee feel, pliability and the intensity of product; Hydro-entangled non-woven fabric technology is a kind of non-weaving cloth process technology of uniqueness, this technology does not pollute the environment, contained with high content of technology, can not damage fiber, product is phozy, good hand touch, intensity is high, hygroscopicity is strong, but hydro-entangled non-woven fabric technology is that to take the higher staple fibre of price be main raw material, so production cost is high.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of pulp air-lay process water jet bonding composite non-woven cloth and production technology thereof, can when reducing production costs, guarantee that product is soft, and intensity is high, and hygroscopicity is strong.
For achieving the above object, the present invention proposes a kind of pulp air-lay process water jet bonding composite non-woven cloth, comprise top fiber net, mean fiber Wang He lower floor fiber web, described top fiber net is short-staple net, mean fiber net is Cotton Pulp net, and lower floor's fiber web is polypropylene short fiber net, top fiber net and the compound entanglement of mean fiber net, the compound entanglement of mean fiber Wang Yu lower floor fiber web, top fiber net, the fibroreticulate total grammes per square metre of mean fiber Wang He lower floor are 120～150g/m
2, top fiber net, the fibroreticulate mass percent of mean fiber Wang He lower floor are respectively: 15～20%, 35～45% and 35～45%.
As preferably, total grammes per square metre of described Cotton Pulp net, short-staple net and polypropylene short fiber net is 135g/m
2, this non-weaving cloth is lighter than traditional non-weaving cloth weight, more convenient carrying.
As preferably, the content of described short-staple net is 20%, the fibre fineness of short-staple is 1～1.57dtex, the content of described Cotton Pulp net is 40%, the fibre fineness of Cotton Pulp is 0.9～1.4dtex, the content of described polypropylene short fiber net is 40%, the fineness of polypropylene short fiber is 0.8～1.47dtex, this is the optimal components proportioning of pulp air-lay process water jet bonding composite non-woven cloth, the pulp air-lay process water jet bonding composite non-woven cloth of producing is soft, intensity is high, and hygroscopicity is strong, and production cost is low.
The production technology that the invention allows for a kind of pulp air-lay process water jet bonding composite non-woven cloth, in turn includes the following steps:
A) short-staple, Cotton Pulp, polypropylene short fiber being done respectively to opening or cleaning processes;
B) short-staple, Cotton Pulp and polypropylene short fiber after opening or cleaning processing being done respectively to combing processes;
C) in the Cotton Pulp of processing in combing, add carboxylic styrene butadiene latex and meldable fibre, described meldable fibre is bicomponent fibers, and described bicomponent fibers is PE/PET or PE/PP;
D) short-staple, Cotton Pulp and polypropylene short fiber are done respectively to filtration treatment;
E) by making respectively net through the short-staple, Cotton Pulp and the polypropylene short fiber that filter, process, after becoming net to process, form respectively short-staple net, Cotton Pulp net and polypropylene short fiber net, described one-tenth net is processed the pulp air-lay process mode that adopts;
F) short-staple net, Cotton Pulp net and polypropylene short fiber net are processed through at least twice water thorn, through compound tangled shape, become pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, described water thorn is processed and is adopted liquid drugs injection to reinforce;
G) on pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, evenly apply fluorine propionyl ammonia copolymer;
H) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth that is coated with fluorine propionyl ammonia copolymer is carried out to predrying processing, the temperature of predrying is 150～180 ℃, and the time of predrying is 1～2 hour;
I) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth of predrying being crossed carries out drying processing, and the temperature of drying is 182～220 ℃, and the time of drying is 2～4 hours;
J) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth after drying is tested;
K) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth being up to the standards is reeled and obtained pulp air-lay process water jet bonding composite non-woven cloth finished product.
As preferably, described c) in step, the mass ratio of carboxylic styrene butadiene latex and meldable fibre is 1:1, in bicomponent fibers PE/PET, the mass ratio of PE and PET is 1:1, in described bicomponent fibers PE/PP, the mass ratio of PE and PP is 1:2, by adding bicomponent fibers, can solve the problem of traditional non-weaving cloth dust.
As preferably, described f) in step, water thorn is processed twice of employing, the processing of water thorn is first to make Cotton Pulp net prewet for the first time, then utilize the rebound effect of liquid drugs injection that the lower surface fiber of Cotton Pulp net and upper surface fiber are tangled mutually, to process be short-staple net and polypropylene short fiber net to be layered on respectively to the upper and lower of Cotton Pulp net for water thorn for the second time, utilize liquid drugs injection that the staple fibre in short-staple net and polypropylene short fiber net is broken up in the hole that is filled into Cotton Pulp net, form pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, the interfibrous cohesive force of pulp air-lay process water jet bonding composite non-woven cloth through the processing of twice water thorn is stronger, the bulk strength of Compound Fabric is higher.
As preferably, described h) in step, the temperature of predrying is 165 ℃, and the time of predrying is 1.5 hours, by the setting of temperature, makes the predrying process of pulp air-lay process water jet bonding composite non-woven cloth consuming time short, and the properties of product of processing through predrying are better.
As preferably, described i) in step, the temperature of drying is 210 ℃, and the time of drying is 3 hours, high through the product bulking intensity of thorough drying, and moisture pick-up properties strengthens.
Beneficial effect of the present invention: the present invention adopts pulp air-lay technology in conjunction with water acupuncture manipulation Nonwovens In Technology, the polypropylene short fiber of cheap Cotton Pulp, short-staple and good product performance of take is raw material, through opening or cleaning, combing, filtration, one-tenth net, the processing of water thorn, predrying, drying, check, coiling, make soft, intensity is high, bulking intensity good, bibulous pulp air-lay technology is in conjunction with water acupuncture manipulation non-weaving cloth, this non-weaving cloth not only product quality is high, and cost is low.
[specific embodiment]
Pulp air-lay technology of the present invention is with short-staple in conjunction with water acupuncture manipulation non-weaving cloth, Cotton Pulp and polypropylene short fiber are raw material, being aided with carboxylic styrene butadiene latex and meldable fibre is additive, the pulp air-lay process water jet bonding composite non-woven cloth forming comprises top fiber net, mean fiber Wang He lower floor fiber web, described top fiber net is short-staple net, mean fiber net is Cotton Pulp net, lower floor's fiber web is polypropylene short fiber net, top fiber net and the compound entanglement of mean fiber net, the compound entanglement of mean fiber Wang Yu lower floor fiber web, top fiber net, the fibroreticulate total grammes per square metre of mean fiber Wang He lower floor is 120～150g/m
2, top fiber net, the fibroreticulate mass percent of mean fiber Wang He lower floor are respectively: 15～20%, 35～45% and 35～45%.
The production technology of pulp air-lay process water jet bonding composite non-woven cloth, in turn includes the following steps:
A) short-staple, Cotton Pulp, polypropylene short fiber being done respectively to opening or cleaning processes;
B) short-staple, Cotton Pulp and polypropylene short fiber after opening or cleaning processing being done respectively to combing processes;
C) in the Cotton Pulp of processing in combing, add carboxylic styrene butadiene latex and meldable fibre, described meldable fibre is bicomponent fibers, described bicomponent fibers is PE/PET or PE/PP, if that add is PE/PET, the ratio of PE/PET is 1:1, if that add is PE/PP, the ratio of PE/PP is 1:2;
D) short-staple, Cotton Pulp and polypropylene short fiber are done respectively to filtration treatment;
E) by making respectively net through the short-staple, Cotton Pulp and the polypropylene short fiber that filter, process, after becoming net to process, form respectively short-staple net, Cotton Pulp net and polypropylene short fiber net, described one-tenth net is processed the pulp air-lay process mode that adopts;
F) by short-staple net, Cotton Pulp net and polypropylene short fiber net are processed through at least twice water thorn, through compound tangled shape, become pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, described water thorn is processed and is adopted liquid drugs injection to reinforce, the processing of water thorn is first to make Cotton Pulp net prewet for the first time, then utilize the rebound effect of liquid drugs injection that the lower surface fiber of Cotton Pulp net and upper surface fiber are tangled mutually, to process be short-staple net and polypropylene short fiber net to be layered on respectively to the upper and lower of Cotton Pulp net for water thorn for the second time, utilize liquid drugs injection that the staple fibre in short-staple net and polypropylene short fiber net is broken up in the hole that is filled into Cotton Pulp net, form pulp air-lay process water jet bonding composite non-woven cloth embryo cloth,
G) on pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, evenly apply fluorine propionyl ammonia copolymer;
H) pulp air-lay process water jet bonding composite non-woven cloth embryo cloth is carried out to predrying processing, the temperature of predrying is 150～180 ℃, and the predrying time is 1～2 hour; The optimum temperature of predrying is 165 ℃, and Best Times is 1.5 hours;
I) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth of predrying being crossed carries out drying processing, and the temperature of drying is 182～220 ℃, and criteria thus the drying time is 2～4 hours; The optimum temperature of drying is 210 ℃, and Best Times is 3 hours;
J) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth after drying is tested;
K) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth being up to the standards is reeled and obtained pulp air-lay process water jet bonding composite non-woven cloth finished product.
Operation principle: process by first short-staple being done to opening or cleaning processing, combing processing, filtration treatment, one-tenth net, make short-staple net; Secondly Cotton Pulp is done opening or cleaning processing, combing processing, filtration treatment, interpolation carboxylic styrene butadiene latex and meldable fibre, become net to process, make Cotton Pulp net; Again polypropylene short fiber is done to opening or cleaning processing, combing processing, filtration treatment, the processing of one-tenth net, make polypropylene short fiber net; Then short-staple net, Cotton Pulp net and polypropylene short fiber net are carried out to twice water thorn and process, make short-staple net and the compound entanglement of Cotton Pulp net, Cotton Pulp net and the compound entanglement of polypropylene short fiber net, thus form embryo cloth; Then to embryo cloth coating fluorine propionyl ammonia copolymer, then carry out predrying processing and drying and process; After drying is processed, then embryo cloth is tested, finally embryo cloth is reeled and made finished product pulp air-lay technology in conjunction with water acupuncture manipulation non-weaving cloth.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (5)
1. a production technology for pulp air-lay process water jet bonding composite non-woven cloth, is characterized in that: in turn include the following steps:
A) short-staple, Cotton Pulp, polypropylene short fiber being done respectively to opening or cleaning processes;
B) short-staple, Cotton Pulp and polypropylene short fiber after opening or cleaning processing being done respectively to combing processes;
C) in the Cotton Pulp of processing in combing, add carboxylic styrene butadiene latex and meldable fibre, described meldable fibre is bicomponent fibers, and described bicomponent fibers is PE/PET or PE/PP;
D) short-staple, Cotton Pulp and polypropylene short fiber are done respectively to filtration treatment;
E) by making respectively net through the short-staple, Cotton Pulp and the polypropylene short fiber that filter, process, after becoming net to process, form respectively short-staple net, Cotton Pulp net and polypropylene short fiber net, described one-tenth net is processed the pulp air-lay process mode that adopts;
F) short-staple net, Cotton Pulp net and polypropylene short fiber net are processed through at least twice water thorn, through compound tangled shape, become pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, described water thorn is processed and is adopted liquid drugs injection to reinforce;
G) on pulp air-lay process water jet bonding composite non-woven cloth embryo cloth, evenly apply fluorine propionyl ammonia copolymer;
H) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth that is coated with fluorine propionyl ammonia copolymer is carried out to predrying processing, the temperature of predrying is 150～180 ℃, and the predrying time is 1～2 hour;
I) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth of predrying being crossed carries out drying processing, and the temperature of drying is 182～220 ℃, and criteria thus the drying time is 2～4 hours;
J) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth after drying is tested;
K) the pulp air-lay process water jet bonding composite non-woven cloth embryo cloth being up to the standards is reeled and obtained pulp air-lay process water jet bonding composite non-woven cloth finished product.
2. the production technology of pulp air-lay process water jet bonding composite non-woven cloth as claimed in claim 1, it is characterized in that: described c) in step, the mass ratio of carboxylic styrene butadiene latex and meldable fibre is 1:1, in bicomponent fibers PE/PET, the mass ratio of PE and PET is 1:1, and in described bicomponent fibers PE/PP, the mass ratio of PE and PP is 1:2.
3. the production technology of pulp air-lay process water jet bonding composite non-woven cloth as claimed in claim 1, it is characterized in that: described f) in step, water thorn is processed twice of employing, the processing of water thorn is first to make Cotton Pulp net prewet for the first time, then utilize the rebound effect of liquid drugs injection that the lower surface fiber of Cotton Pulp net and upper surface fiber are tangled mutually, to process be short-staple net and polypropylene short fiber net to be layered on respectively to the upper and lower of Cotton Pulp net for water thorn for the second time, utilize liquid drugs injection that the staple fibre in short-staple net and polypropylene short fiber net is broken up in the hole that is filled into Cotton Pulp net, form pulp air-lay process water jet bonding composite non-woven cloth embryo cloth.
4. the production technology of pulp air-lay process water jet bonding composite non-woven cloth as claimed in claim 1, is characterized in that: described h) in step, the temperature of predrying is 165 ℃, and the time of predrying is 1.5 hours.
5. the production technology of the pulp air-lay process water jet bonding composite non-woven cloth as described in any one in claim 1～4, is characterized in that: described i) in step, the temperature of drying is 210 ℃, and the time of drying is 3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210252424.8A CN102733093B (en) | 2012-07-20 | 2012-07-20 | Production technology of pulp air-lay aquatex composite non-woven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210252424.8A CN102733093B (en) | 2012-07-20 | 2012-07-20 | Production technology of pulp air-lay aquatex composite non-woven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102733093A CN102733093A (en) | 2012-10-17 |
| CN102733093B true CN102733093B (en) | 2014-04-23 |
Family
ID=46989359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210252424.8A Active CN102733093B (en) | 2012-07-20 | 2012-07-20 | Production technology of pulp air-lay aquatex composite non-woven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102733093B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132249B (en) * | 2013-03-18 | 2015-04-15 | 浙江金三发非织造布有限公司 | Pulp air laid spinning adhesive composite non-woven fabric and production technology thereof |
| CN103129060B (en) * | 2013-03-18 | 2015-04-15 | 浙江金三发非织造布有限公司 | Spunbonded wood pulp paper composite non-woven cloth and production process thereof |
| CN103147233B (en) * | 2013-03-18 | 2015-02-25 | 浙江金三发非织造布有限公司 | Spunlaid, pulp airlaid and spunlace-bonded non-woven fabric production process |
| CN103147228B (en) * | 2013-03-18 | 2015-04-29 | 浙江金三发非织造布有限公司 | Spunlaid wood-pulp-paper spunlaced composite non-woven fabric production process |
| CN103774349A (en) * | 2014-01-01 | 2014-05-07 | 杭州诺邦无纺股份有限公司 | Colorful wet tissue without color fading in wet and manufacturing method |
| CN103741375A (en) * | 2014-01-01 | 2014-04-23 | 杭州诺邦无纺股份有限公司 | Colorful spunlace nonwoven fabric fadeless when being wetted and manufacturing method |
| CN103774348A (en) * | 2014-01-01 | 2014-05-07 | 杭州诺邦无纺股份有限公司 | Colorful fastness spunlaced non-woven fabric and manufacturing method |
| CN103741377A (en) * | 2014-01-01 | 2014-04-23 | 杭州诺邦无纺股份有限公司 | Colorful fadeless wet tissue and manufacturing method |
| CN105350179A (en) * | 2015-11-30 | 2016-02-24 | 丹阳市宇晟纺织新材料有限公司 | Production technology of down-imitated high-elasticity non-glue cotton |
| CN105734987B (en) * | 2016-03-15 | 2018-01-26 | 嘉兴学院 | Building form cloth and preparation method thereof |
| CN106835498A (en) * | 2017-02-22 | 2017-06-13 | 昆山科立隆非织造布有限公司 | Degradable dry and wet towel non-woven fabrics is broken up containing antibacterial bamboo paste |
| JP7436105B2 (en) | 2020-04-28 | 2024-02-21 | 日本製紙パピリア株式会社 | composite nonwoven fabric |
| CN111850820A (en) * | 2020-08-28 | 2020-10-30 | 大连瑞源非织造布有限公司 | Infant wet tissue base cloth and production method thereof |
| CN112411246B (en) * | 2020-10-28 | 2022-07-12 | 杭州诺邦无纺股份有限公司 | Plant fiber dispersible material and preparation method thereof |
| CN116732699A (en) * | 2023-05-24 | 2023-09-12 | 浙江诚品无纺科技有限公司 | Super absorbent wood pulp composite spunlaced non-woven fabric and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156147A1 (en) * | 2000-05-17 | 2001-11-21 | Kang Na Hsiung Enterprise Co. Ltd. | Non-woven composite fabric |
| CN1738934A (en) * | 2003-01-20 | 2006-02-22 | 金星制纸株式会社 | Dry-process nonwoven pulp fabric composed of united layer structures |
| JP4090703B2 (en) * | 2001-04-20 | 2008-05-28 | ユニ・チャーム株式会社 | Absorbent articles |
| CN101666016A (en) * | 2009-09-22 | 2010-03-10 | 浙江科得邦非织造布有限公司 | High-performance dry-process paper-cotton compound non-woven fabric and preparation method thereof and application |
| CN101862641A (en) * | 2010-06-25 | 2010-10-20 | 东华大学 | Water hyacinth compound non-woven adsorption material and preparation method thereof |
-
2012
- 2012-07-20 CN CN201210252424.8A patent/CN102733093B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1156147A1 (en) * | 2000-05-17 | 2001-11-21 | Kang Na Hsiung Enterprise Co. Ltd. | Non-woven composite fabric |
| JP4090703B2 (en) * | 2001-04-20 | 2008-05-28 | ユニ・チャーム株式会社 | Absorbent articles |
| CN1738934A (en) * | 2003-01-20 | 2006-02-22 | 金星制纸株式会社 | Dry-process nonwoven pulp fabric composed of united layer structures |
| CN101666016A (en) * | 2009-09-22 | 2010-03-10 | 浙江科得邦非织造布有限公司 | High-performance dry-process paper-cotton compound non-woven fabric and preparation method thereof and application |
| CN101862641A (en) * | 2010-06-25 | 2010-10-20 | 东华大学 | Water hyacinth compound non-woven adsorption material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733093A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102733093B (en) | Production technology of pulp air-lay aquatex composite non-woven | |
| CN106313747B (en) | A kind of production technology of wiping degradable composite non-weaving cloth | |
| US10329700B2 (en) | Method for producing a fluffy temperature regulating warmth retention material and fluffy temperature regulating warmth retention material | |
| CN102839499A (en) | Spun-bonded spunlace compound non-woven fabric and processing method thereof | |
| CN105200656B (en) | Nonwoven mask substrate and preparation method thereof | |
| CN100425755C (en) | Production process of hydro-entangled composite non-woven fabric | |
| CN106637676A (en) | Method for preparing super-soft spunlaced nonwoven cloth | |
| CN102677396A (en) | Renewable fiber-based non-woven material and preparation method thereof | |
| CN105839256A (en) | Preparation method of multifunctional cotton and linen blended compound yarns | |
| CN108611756A (en) | A kind of superfine fibre spun-laced cleaning material and its production technology | |
| CN106048893A (en) | Anti-siphon non-woven fabric and manufacturing method thereof | |
| CN104562636B (en) | Continuous flax fiber bundle surface grafted with nano titanium dioxide as well as preparation method thereof | |
| CN105839272B (en) | A kind of polynary cotton ramie blended spinning adds the composite functional fabric of functional fibre | |
| CN107022843A (en) | A kind of spun lacing production-line technique system | |
| CN101397723A (en) | Process for producing high soft and high elastic novel spun-laced clothing dressing | |
| CN105420836B (en) | Heat-preservation cotton and preparation method thereof | |
| CN103600531A (en) | Material for manufacturing wet tissues for wiping transparent glassy hard surface and preparation method thereof | |
| CN103192568B (en) | High-performance uniform leather base fabric | |
| CN205970197U (en) | Clean and separate compound non -weaving cloth with high -fall | |
| CN104775234A (en) | Hot-melting reinforced type dispersible non-woven material and manufacturing method thereof | |
| CN103194859B (en) | A kind of preparation method of High-performance uniform leather base fabric | |
| CN105595705B (en) | A kind of ecological cotton perianth tire and preparation method thereof | |
| CN103774346A (en) | Double layer composite melt-blown non-woven fabric | |
| CN108866814B (en) | Multi-component damping composite sound-absorbing cotton and preparation method thereof | |
| CN107245806A (en) | The processing method of goats hair 3-D crimped fiber two-piece needle non-woven carpet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 new century Industrial Park, Li Jiaxiang, Changxing County, Huzhou, Zhejiang Patentee after: Zhejiang Jinsanfa Sanitary Material Technology Co., Ltd. Address before: 313100 new century Industrial Park, Li Jiaxiang, Changxing County, Huzhou, Zhejiang Patentee before: Zhejiang Kingsafe Now-woven Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |