CN104727015A - Manufacturing method for melt-blown nonwoven fabric - Google Patents
Manufacturing method for melt-blown nonwoven fabric Download PDFInfo
- Publication number
- CN104727015A CN104727015A CN201510070553.9A CN201510070553A CN104727015A CN 104727015 A CN104727015 A CN 104727015A CN 201510070553 A CN201510070553 A CN 201510070553A CN 104727015 A CN104727015 A CN 104727015A
- Authority
- CN
- China
- Prior art keywords
- melt
- temperature
- section
- manufacturing
- blowing nonwoven
- 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.)
- Pending
Links
Landscapes
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a manufacturing method for melt-blown nonwoven fabric, and relates to the technical field of weaving. The manufacturing method includes the following steps of 1 raw material preparing, wherein high polymer slices are fully dried before melt spinning is carried out, so that the moisture content of the high polymer slices is smaller than 0.5%; 2 melt extruding, wherein the high polymer slices are fed into a screw extruder to be extruded in a melt mode and blown out through a special-shaped melt-blowing die head device, the length-diameter ratio of the screw extruder is 25-40:1, the temperature of a box body is 180 DEG C-350 DEG C, the temperature of a feeding section is 140 DEG C-180 DEG C, the temperature of a compressing section is 160 DEG C-300 DEG C, the temperature of a metering section is 200 DEG C-400 DEG C, the rotating speed of a lead screw is 10-110 r/min, and the rotating speed of a metering pump is 10-60 r/min; 3 spinning and mesh forming, wherein melt blown out of the melt-blowing die head is stretched through high-temperature hot airflows at the two sides, formed superfine fibers form a fiber mesh through self adhesion in the naturally cooling process, and the melt-blown nonwoven fabric with the gram weight of 20-200 g/m<2> is obtained. The manufacturing method is good in forming effect and simple in manufacturing technology, the production efficiency is improved, and the manufacturing method is convenient for people to use.
Description
Technical field
What the present invention relates to is technical field of weaving cotton cloth, and is specifically related to a kind of preparation method of melt-blowing nonwoven.
Background technology
Melt blown non-woven technical development is rapid, and particularly in recent years, the develop rapidly along with industry and the reinforcement to environmental protection, melt blown non-woven increasing market is large.The characteristic that the feature of its superfine fibre shows.In much industry, civil area be it is found that and is widely used.Melt-blowing nonwoven is widely used in, filtering material, oil absorption material, acoustic material, medical material, industry and home-use cloth for wiping or dusting, the field such as heat insulating material formed.Along with developing rapidly of industrial technology, industrial pollution is more and more serious, and the requirement of people to filtering material is also more and more higher.Preparation method's more complicated of traditional melt-blowing nonwoven, molding effect is not good, and effect is not good yet, brings inconvenience to the use of people.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to the preparation method being to provide a kind of melt-blowing nonwoven, good forming effect, preparation technology is simple, improves production efficiency, greatly facilitates people and uses.
To achieve these goals, the present invention realizes by the following technical solutions: the preparation method of melt-blowing nonwoven, comprises the following steps:
(1) raw material prepares: high polymer section carries out abundant drying before melt spinning, makes its moisture content be less than 0.5%;
(2) melt extrude: high polymer section is sent in screw extruder and melt extruded, through special-shaped meltblown beam device ejection.Screw extruder draw ratio is 25 ~ 40: 1, and spin manifold temperature is 180 ~ 350 DEG C, and feed zone is 140 ~ 180 DEG C, and compression section is at 160 ~ 300 DEG C, and metering section is 200 ~ 400 DEG C, and screw speed is 10 ~ 110r/min, and measuring pump rotating speed is 10 ~ 60r/min;
(3) filature fleece formation: the melt of meltblown beam ejection is through both sides high-temperature hot air air drawing, and the superfine fibre formed thus forms fibre web by autoadhesion in natural cooling process, and the grammes per square metre described in acquisition is 20 ~ 200g/m2 melt-blowing nonwoven.High-temperature hot air temperature is 80 ~ 350 DEG C, flow velocity is 80 ~ 1000m/s.
Raw material in described step (1) is polypropylene (PP), high density polyethylene (HDPE) (HDPE), low density polyethylene (LDPE) (LDPE), linear low density polyethylene (LLDPE), polyvinyl chloride (PVC), polyethylene terephthalate (PET), polytrimethylene terephthalate (PTT), polybutylene terephthalate (PBT) (PBT), polyamide 6 (PA6), polyamide 66 (PA66), two or more in PLA (PLA) and polyphenylene sulfide (PPS).
The melt-blowing nonwoven that described step (3) is prepared into is that profiled filament is formed, and described profiled fibre cross-section is multi-leaf-shaped (three leaves and more than) and hollow shape.
The circumradius R of described heterotypic fibre cross section is 1 ~ 8 μm.
The internal diameter of described doughnut is 0.1-1 μm, and external diameter is 0.2-1.1 μm.
Beneficial effect of the present invention: good forming effect, preparation technology is simple, improves production efficiency, greatly facilitates people and uses.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
This detailed description of the invention is by the following technical solutions: the preparation method of melt-blowing nonwoven, comprises the steps:
(1) raw material prepares: high polymer section carries out abundant drying before melt spinning, makes its moisture content be less than 0.5%;
(2) melt extrude: high polymer section is sent in screw extruder and melt extruded, through special-shaped meltblown beam device ejection.Screw extruder draw ratio is 25 ~ 40: 1, and spin manifold temperature is 180 ~ 350 DEG C, and feed zone is 140 ~ 180 DEG C, and compression section is at 160 ~ 300 DEG C, and metering section is 200 ~ 400 DEG C, and screw speed is 10 ~ 110r/min, and measuring pump rotating speed is 10 ~ 60r/min;
(3) filature fleece formation: the melt of meltblown beam ejection is through both sides high-temperature hot air air drawing, and the superfine fibre formed thus forms fibre web by autoadhesion in natural cooling process, and the grammes per square metre described in acquisition is 20 ~ 200g/m2 melt-blowing nonwoven.High-temperature hot air temperature is 80 ~ 350 DEG C, flow velocity is 80 ~ 1000m/s.
The raw material that it should be noted that in described step (1) is two or more in polypropylene (PP), high density polyethylene (HDPE) (HDPE), low density polyethylene (LDPE) (LDPE), linear low density polyethylene (LLDPE), polyvinyl chloride (PVC), polyethylene terephthalate (PET), polytrimethylene terephthalate (PTT), polybutylene terephthalate (PBT) (PBT), polyamide 6 (PA6), polyamide 66 (PA66), PLA (PLA) and polyphenylene sulfide (PPS).
It should be noted that melt-blowing nonwoven that described step (3) is prepared into is that profiled filament is formed, described profiled fibre cross-section is multi-leaf-shaped (three leaves and more than) and hollow shape.
It should be noted that the circumradius R of described heterotypic fibre cross section is 1 ~ 8 μm.
In addition, the internal diameter of described doughnut is 0.1-1 μm, and external diameter is 0.2-1.1 μm.
The fiber that this detailed description of the invention is produced is very thin, simultaneously fusion spray cloth has very large specific area, space is little and voidage large, thus the application characteristics such as its filterability, shielding, thermal insulation and oil absorption be with the non-weaving cloth of other independent explained hereafter be difficult to possess.So melt blown non-woven is widely used in the field such as medical and industrial face mask, heat insulating material formed, filtering material, medical and health, oil absorption material, cleaning wiping cloth, battery separator and acoustic material.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. the preparation method of melt-blowing nonwoven, is characterized in that, comprises the following steps:
(1) raw material prepares: high polymer section carries out abundant drying before melt spinning, makes its moisture content be less than 0.5%;
(2) melt extrude: high polymer section is sent in screw extruder and melt extruded, through special-shaped meltblown beam device ejection; Screw extruder draw ratio is 25 ~ 40: 1, and spin manifold temperature is 180 ~ 350 DEG C, and feed zone is 140 ~ 180 DEG C, and compression section is at 160 ~ 300 DEG C, and metering section is 200 ~ 400 DEG C, and screw speed is 10 ~ 110r/min, and measuring pump rotating speed is 10 ~ 60r/min;
(3) filature fleece formation: the melt of meltblown beam ejection is through both sides high-temperature hot air air drawing, and the superfine fibre formed thus forms fibre web by autoadhesion in natural cooling process, and the grammes per square metre described in acquisition is 20 ~ 200g/m2 melt-blowing nonwoven; High-temperature hot air temperature is 80 ~ 350 DEG C, flow velocity is 80 ~ 1000m/s.
2. the preparation method of melt-blowing nonwoven according to claim 1, it is characterized in that, raw material in described step (1) is polypropylene (PP), high density polyethylene (HDPE) (HDPE), low density polyethylene (LDPE) (LDPE), linear low density polyethylene (LLDPE), polyvinyl chloride (PVC), polyethylene terephthalate (PET), polytrimethylene terephthalate (PTT), polybutylene terephthalate (PBT) (PBT), polyamide 6 (PA6), polyamide 66 (PA66), two or more in PLA (PLA) and polyphenylene sulfide (PPS).
3. the preparation method of melt-blowing nonwoven according to claim 1, is characterized in that, the melt-blowing nonwoven that described step (3) is prepared into is that profiled filament is formed, and described profiled fibre cross-section is multi-leaf-shaped and hollow shape.
4. the preparation method of melt-blowing nonwoven according to claim 3, is characterized in that, the circumradius R of described heterotypic fibre cross section is 1 ~ 8 μm.
5. the preparation method of melt-blowing nonwoven according to claim 3, is characterized in that, the internal diameter of described doughnut is 0.1-1 μm, and external diameter is 0.2-1.1 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070553.9A CN104727015A (en) | 2015-02-06 | 2015-02-06 | Manufacturing method for melt-blown nonwoven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070553.9A CN104727015A (en) | 2015-02-06 | 2015-02-06 | Manufacturing method for melt-blown nonwoven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104727015A true CN104727015A (en) | 2015-06-24 |
Family
ID=53451410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510070553.9A Pending CN104727015A (en) | 2015-02-06 | 2015-02-06 | Manufacturing method for melt-blown nonwoven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104727015A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386240A (en) * | 2015-10-15 | 2016-03-09 | 称道新材料科技(上海)有限公司 | Non-woven fabric composed of melt-blown fibers with different sections, preparing method of non-woven fabric and special spinneret plate |
| CN105582745A (en) * | 2014-10-24 | 2016-05-18 | 张家港骏马无纺布有限公司 | Superfine-fiber filtering material and preparation method therefor |
| CN105734834A (en) * | 2016-03-03 | 2016-07-06 | 张家港高品诚医械科技有限公司 | Continuous non-woven fabric melt-blowing method and non-woven fabric |
| CN105908375A (en) * | 2016-05-05 | 2016-08-31 | 武汉纺织大学 | Polyphenylene sulfide melt-blown composite fiber oil absorption non-woven fabric and preparation method thereof |
| CN107574583A (en) * | 2017-10-17 | 2018-01-12 | 芜湖立新清洁用品有限公司 | Preparation method for the arlt's strata of the nonwoven fabrics for wiping applications of catering industry |
| CN107670400A (en) * | 2017-08-31 | 2018-02-09 | 应城市天润产业用布有限责任公司 | A kind of production method of fine strainer |
| CN107938176A (en) * | 2017-12-12 | 2018-04-20 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of preparation method of high-strength meltblown non-woven fabrics |
| CN107938172A (en) * | 2017-12-25 | 2018-04-20 | 安徽省临泉县万隆塑料包装有限公司 | A kind of hydrophily melt spraying non-woven fabrics |
| CN108866829A (en) * | 2018-08-24 | 2018-11-23 | 芜湖跃飞新型吸音材料股份有限公司 | A kind of preparation process of tri- component acoustical cotton of high resiliency PP/PET/PTT |
| CN110117826A (en) * | 2019-05-14 | 2019-08-13 | 苏州金泉新材料股份有限公司 | Preparation method of tri- component of PLA, PTT and PBT from Curl fiber |
| WO2020006840A1 (en) * | 2018-07-03 | 2020-01-09 | 黄倩 | Melt blown nonwoven filtering material |
| CN111560711A (en) * | 2020-05-25 | 2020-08-21 | 张家港高品诚医械科技有限公司 | Filter non-woven fabric and mask using same |
| CN111575910A (en) * | 2020-05-25 | 2020-08-25 | 潘定雨 | Spinning method of composite fiber, non-woven fabric and filter material |
| CN111593488A (en) * | 2020-06-15 | 2020-08-28 | 侯金龙 | Production and processing method of medical melt-blown non-woven fabric |
| CN112899886A (en) * | 2021-01-20 | 2021-06-04 | 滁州爸爸的选择科技有限公司 | Polylactic acid degradable melt-blown nonwoven material and preparation method thereof |
| CN114381860A (en) * | 2021-12-24 | 2022-04-22 | 福建省百川资源再生科技股份有限公司 | Method for manufacturing hydrophilic PET melt-blown material |
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203639A (en) * | 1995-11-30 | 1998-12-30 | 金伯利-克拉克环球有限公司 | Superfine microfiber nonwoven web |
| CN1331766A (en) * | 1998-11-12 | 2002-01-16 | 金伯利-克拉克环球有限公司 | Crimped multicomponent fibers and methods of making same |
| CN1974906A (en) * | 2006-12-12 | 2007-06-06 | 天津泰达洁净材料有限公司 | Double component molten and jetted non-woven fabric and its making process |
| CN101144225A (en) * | 2007-10-25 | 2008-03-19 | 吉安市三江超纤无纺有限公司 | Technique for preparing dual-component spunbonded water-jet bonding non-woven fabrics |
| CN101641469A (en) * | 2005-06-24 | 2010-02-03 | 北卡罗来纳州立大学 | High-strength durable micro and nano fabrics by the production of fibrillation bi-component islands-in-sea type fibre |
| KR101349262B1 (en) * | 2013-07-18 | 2014-01-23 | 주식회사 익성 | Melt blown fiber web with enhanced elasticity and cohesive strength |
| US20150017411A1 (en) * | 2013-07-15 | 2015-01-15 | Hills, Inc. | Spun-laid webs with at least one of lofty, elastic and high strength characteristics |
-
2015
- 2015-02-06 CN CN201510070553.9A patent/CN104727015A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203639A (en) * | 1995-11-30 | 1998-12-30 | 金伯利-克拉克环球有限公司 | Superfine microfiber nonwoven web |
| CN1331766A (en) * | 1998-11-12 | 2002-01-16 | 金伯利-克拉克环球有限公司 | Crimped multicomponent fibers and methods of making same |
| CN101641469A (en) * | 2005-06-24 | 2010-02-03 | 北卡罗来纳州立大学 | High-strength durable micro and nano fabrics by the production of fibrillation bi-component islands-in-sea type fibre |
| CN1974906A (en) * | 2006-12-12 | 2007-06-06 | 天津泰达洁净材料有限公司 | Double component molten and jetted non-woven fabric and its making process |
| CN101144225A (en) * | 2007-10-25 | 2008-03-19 | 吉安市三江超纤无纺有限公司 | Technique for preparing dual-component spunbonded water-jet bonding non-woven fabrics |
| US20150017411A1 (en) * | 2013-07-15 | 2015-01-15 | Hills, Inc. | Spun-laid webs with at least one of lofty, elastic and high strength characteristics |
| KR101349262B1 (en) * | 2013-07-18 | 2014-01-23 | 주식회사 익성 | Melt blown fiber web with enhanced elasticity and cohesive strength |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582745A (en) * | 2014-10-24 | 2016-05-18 | 张家港骏马无纺布有限公司 | Superfine-fiber filtering material and preparation method therefor |
| CN105386240A (en) * | 2015-10-15 | 2016-03-09 | 称道新材料科技(上海)有限公司 | Non-woven fabric composed of melt-blown fibers with different sections, preparing method of non-woven fabric and special spinneret plate |
| CN105734834A (en) * | 2016-03-03 | 2016-07-06 | 张家港高品诚医械科技有限公司 | Continuous non-woven fabric melt-blowing method and non-woven fabric |
| CN105908375A (en) * | 2016-05-05 | 2016-08-31 | 武汉纺织大学 | Polyphenylene sulfide melt-blown composite fiber oil absorption non-woven fabric and preparation method thereof |
| CN107670400A (en) * | 2017-08-31 | 2018-02-09 | 应城市天润产业用布有限责任公司 | A kind of production method of fine strainer |
| CN107574583A (en) * | 2017-10-17 | 2018-01-12 | 芜湖立新清洁用品有限公司 | Preparation method for the arlt's strata of the nonwoven fabrics for wiping applications of catering industry |
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
| CN107938176A (en) * | 2017-12-12 | 2018-04-20 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of preparation method of high-strength meltblown non-woven fabrics |
| CN107938172B (en) * | 2017-12-25 | 2020-06-23 | 安川科技(东阳)有限公司 | Hydrophilic melt-blown non-woven fabric |
| CN107938172A (en) * | 2017-12-25 | 2018-04-20 | 安徽省临泉县万隆塑料包装有限公司 | A kind of hydrophily melt spraying non-woven fabrics |
| WO2020006840A1 (en) * | 2018-07-03 | 2020-01-09 | 黄倩 | Melt blown nonwoven filtering material |
| CN108866829A (en) * | 2018-08-24 | 2018-11-23 | 芜湖跃飞新型吸音材料股份有限公司 | A kind of preparation process of tri- component acoustical cotton of high resiliency PP/PET/PTT |
| CN110117826A (en) * | 2019-05-14 | 2019-08-13 | 苏州金泉新材料股份有限公司 | Preparation method of tri- component of PLA, PTT and PBT from Curl fiber |
| CN111560711A (en) * | 2020-05-25 | 2020-08-21 | 张家港高品诚医械科技有限公司 | Filter non-woven fabric and mask using same |
| CN111575910A (en) * | 2020-05-25 | 2020-08-25 | 潘定雨 | Spinning method of composite fiber, non-woven fabric and filter material |
| CN111593488A (en) * | 2020-06-15 | 2020-08-28 | 侯金龙 | Production and processing method of medical melt-blown non-woven fabric |
| CN112899886A (en) * | 2021-01-20 | 2021-06-04 | 滁州爸爸的选择科技有限公司 | Polylactic acid degradable melt-blown nonwoven material and preparation method thereof |
| CN114381860A (en) * | 2021-12-24 | 2022-04-22 | 福建省百川资源再生科技股份有限公司 | Method for manufacturing hydrophilic PET melt-blown material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104727015A (en) | Manufacturing method for melt-blown nonwoven fabric | |
| CN106313747B (en) | A kind of production technology of wiping degradable composite non-weaving cloth | |
| CN103074739B (en) | Production method for polypropylene spun-bonded needle-punched geotextile | |
| CN107012522B (en) | Produce the production line and its production technology of the compound short fibre of Three-dimensional crimped hollow type terylene | |
| CN103590139B (en) | A kind of powerful three-dimensional crimp memory fiber and manufacture method thereof | |
| US10577727B2 (en) | Ring composite spinning method based on film filamentization | |
| CN107475808A (en) | A kind of preparation method of low melting point skin-core structure polylactic acid short-fiber | |
| CN103205902B (en) | Production method of polyester filament spunbonded needle-punched felt base | |
| CN105239175B (en) | A kind of micro nanometer fiber yarn spinning apparatus and its spinning process | |
| CN104746237A (en) | Novel melt-blown non-woven cloth and preparation method thereof | |
| CN105887224A (en) | Method for preparing skin-core type composite polylactic acid tows for cigarettes by one-step method | |
| CN112239920B (en) | Preparation method of functional melt-blown material | |
| CN106995983A (en) | A kind of production method of double component molten spraying super-fine-fiber net | |
| CN103352266B (en) | Preparation method for cellulose and thermoplastic polymer skin-core type composite fiber | |
| CN102031575A (en) | Method for preparing superfine denier flat terylene drawn yarn | |
| TW201619459A (en) | Meltblown method for producing nonwoven fabrics with hygroscopic metastatic feature | |
| CN106555277A (en) | The device and method of composite ultrafine fiber beam is prepared using melt-blown and electrostatic spinning | |
| CN104480556A (en) | Production process of high-speed spinning type potential crinkled polyester filament yarns | |
| CN102619026A (en) | Preparation method of nano micro cellulose fiber non-woven fabric | |
| CN202181379U (en) | Production equipment of polyphenylene sulfide filament yarns | |
| CN105401234A (en) | Screw extrusion method for composite fibers | |
| CN102162145B (en) | Method for preparing reclaimed polyester bottle chip spun fine denier moisture absorption and sweat release FDY polyester filament fibers | |
| CN105063779A (en) | Chemical resisting composite monofilament and preparation method thereof | |
| CN106917192A (en) | A kind of preparation method of fireblocking nonwoven cloth | |
| CN103862797A (en) | Producing method of degradable nonwoven fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |