CN109487431A - A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics - Google Patents
A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics Download PDFInfo
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- CN109487431A CN109487431A CN201811651154.1A CN201811651154A CN109487431A CN 109487431 A CN109487431 A CN 109487431A CN 201811651154 A CN201811651154 A CN 201811651154A CN 109487431 A CN109487431 A CN 109487431A
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- woven fabrics
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- needle punched
- host
- hydrophobic permeable
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 33
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 229920000098 polyolefin Polymers 0.000 claims abstract description 34
- 238000004513 sizing Methods 0.000 claims abstract description 15
- 238000005098 hot rolling Methods 0.000 claims description 35
- 238000007599 discharging Methods 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000009960 carding Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000002940 repellent Effects 0.000 abstract description 6
- 239000005871 repellent Substances 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001467 acupuncture Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
- D06C15/02—Calendering, pressing, ironing, glossing or glazing textile fabrics between co-operating press or calender rolls
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C29/00—Finishing or dressing, of textile fabrics, not provided for in the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention discloses a kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, using polyolefin series fiber as raw material, hydrophobic permeable needle punched non-woven fabrics have been obtained by techniques such as shredding, combing, lapping, sizing and punchings, the preparation method is simple, low energy consumption, it is excellent to obtain properties of product, product has good water repellent ability and preferable gas permeability, while just having preferable mechanical performance, can be widely used in the fields such as clothes, living-hygienic articles, medical supplies.
Description
Technical field
The present invention relates to non-woven fabrics preparation technical fields, more particularly to a kind of preparation side of hydrophobic permeable needle punched non-woven fabrics
Method.
Background technique
Non-woven fabrics is the environment-friendly materials of a new generation, has strength good, soft, non-toxic and tasteless, be can be recycled with price just
The advantages that suitable.It is widely used in the fields such as clothes, living-hygienic articles, medical supplies.Non-woven fabrics is due to structure and material cause
Mostly hydrophily, however many nonwoven cloth material articles need hydrophobic permeable.Currently, acupuncture nonwoven cloth products in the market can not
Reach the performance, usually by needle punched non-woven fabrics with PU film is compound achievees the purpose that water repellent, but it is often compound after gas permeability
It is very poor, it is unable to reach requirement.Recombination process usually requires high temperature, will affect the service performance of non-woven fabrics, and consumes big
The energy of amount.
Polyolefin series fiber is a kind of water repellent fiber type, can be used as the raw material of hydrophobic permeable needle punched non-woven fabrics.Currently,
It is had not been reported for the technology of preparation method of hydrophobic permeable non-woven fabrics.Polyolefin series fiber is successively through opener, carding machine
Combing, lapping machine lapping and the sizing of needing machine needle thorn, perforating press are punched out and hydrophobic permeable needle punched non-woven fabrics are prepared.
Summary of the invention
The present invention is directed to the shortcomings that existing non-woven cloth products, and main purpose is to provide one kind, and to have both hydrophobic permeable dual excellent
The preparation method of the novel acupuncture non-woven fabrics of gesture.
In order to solve the above technical problems, one technical scheme adopted by the invention is that:
A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, including following preparation steps are provided:
(1) polyolefin series fiber is added in opener and carries out shredding；
(2) it will be combed in the polyolefin series fiber merging carding machine of shredding in step (1), the doffer in the carding machine
Rolling speed be 25 ~ 30 ms/min, before the doffer before the rolling speed of mixed and disorderly roller be 15 ~ 17 ms/min, be located at institute
The rolling speed of rear mixed and disorderly roller after stating doffer is 13 ~ 15 ms/min；
(3) polyolefin series fiber combed in step (2) is placed in lapping machine and carries out lapping, compensated in the lapping machine
The speed of service of curtain is 34 ~ 37 ms/min, and the speed of service of convoying curtain is 25 ~ 27 ms/min in the lapping machine, the lapping machine
The running frequency of middle bottom curtain is 3.5 ~ 6Hz；
(4) polyolefin series fiber to have formed a film in step (3) is sent into needing machine and carries out needle thorn sizing, set in needing machine
One section of pre- running frequency for piercing host is 20 ~ 25Hz, and the running frequency that host is pierced under two sections is 25 ~ 32Hz, three sections of upper thorn hosts
Running frequency be 25 ~ 30Hz, the running frequency that host is pierced under four sections is 20 ~ 30Hz；
(5) polyolefin series fiber that needle thorn sizing is carried out in step (4) is sent into hot rolling in hot-rolling mill, the surface temperature of hot rolling upper roller
Degree is 90 ~ 92 DEG C, and the surface temperature of hot rolling lower roll is 85 ~ 87 DEG C；
(6) non-woven fabrics formed after step (5) hot rolling is sent into lapper winding；
(7) non-woven fabrics after winding in step (6) is sent into perforating press and is punched out, the hole of formation rule.
In a preferred embodiment of the present invention, in step (4), the frequency of charging and the discharging of one section of pre- thorn host is
5.5~7.5Hz。
In a preferred embodiment of the present invention, the frequency that charging and the discharging of host are pierced under two sections is 6 ~ 10HZ.
In a preferred embodiment of the present invention, the frequency of charging and the discharging of three sections of upper thorn hosts is 6 ~ 10Hz.
In a preferred embodiment of the present invention, the charging and discharging frequency that host is pierced under four sections are 7 ~ 11Hz.
In a preferred embodiment of the present invention, the running frequency of hot rolling live-roller is 9 ~ 14Hz in step (5).
In a preferred embodiment of the present invention, the running frequency of lapper is 5.5 ~ 7.5Hz in step (6).
Another technical solution used in the present invention is to provide a kind of hydrophobic permeable needle prepared according to above-mentioned preparation method
Prick nonwoven cloth.
The beneficial effects of the present invention are: a kind of preparation method of hydrophobic permeable needle punched non-woven fabrics of the present invention, with polyolefin
Fiber is raw material, has obtained hydrophobic permeable needle punched non-woven fabrics by the technique of shredding, combing, lapping, sizing and punching.The preparation
Method is simple, low energy consumption, obtains that properties of product are excellent, and product has good water repellent ability and preferable gas permeability, while just
There is preferable mechanical performance, the fields such as clothes, living-hygienic articles, medical supplies can be widely used in.
Detailed description of the invention
Fig. 1 be using the present invention in preparation method, the contact angle figure for the hydrophobic permeable needle punched non-woven fabrics being prepared,
Middle a is embodiment 1, and b is embodiment 2, and c is embodiment 3, and d is embodiment 4.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1:
A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, including following preparation steps:
(1) polyolefin series fiber is added in opener and carries out shredding；
(2) it will be combed in the polyolefin series fiber merging carding machine of shredding in step (1), the doffer in the carding machine
Rolling speed be 30 ms/min, before the doffer before the rolling speed of mixed and disorderly roller be 17 ms/min, be located at the doffer
The rolling speed of rear mixed and disorderly roller afterwards is 13 ms/min；
(3) polyolefin series fiber combed in step (2) is placed in lapping machine and carries out lapping, compensated in the lapping machine
The speed of service of curtain is 37 ms/min, and the speed of service of convoying curtain is 25 ms/min in the lapping paving machine, the lapping machine indsole
The running frequency of curtain is 6Hz；
(4) polyolefin series fiber to have formed a film in step (3) is sent into needing machine and carries out needle thorn sizing, set in needing machine
The running frequency of one section of pre- thorn host is 20Hz, and the running frequency that host is pierced under two sections is 32Hz, the operation of three sections of upper thorn hosts
Frequency is 30Hz, and the running frequency that host is pierced under four sections is 20Hz；The frequency of charging and the discharging of one section of pre- thorn host is
7.5Hz, the frequency that charging and the discharging of host are pierced under two sections is 10HZ, and the frequencies of charging and the dischargings of three sections of upper thorn hosts are
10Hz, the charging and discharging frequency that host is pierced under four sections are 11Hz；
(5) polyolefin series fiber that needle thorn sizing is carried out in step (4) is sent into hot rolling in hot-rolling mill, the surface temperature of hot rolling upper roller
Degree is 90 DEG C, and the surface temperature of hot rolling lower roll is 85 DEG C；The running frequency of hot rolling live-roller is 13Hz；
(6) non-woven fabrics formed after step (5) hot rolling is sent into lapper winding；The running frequency of lapper is 7.5Hz；
(7) non-woven fabrics after winding in step (6) is sent into perforating press and is punched out, the hole of formation rule.
Embodiment 2:
A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, including following preparation steps:
(1) polyolefin series fiber is added in opener and carries out shredding；
(2) it will be combed in the polyolefin series fiber merging carding machine of shredding in step (1), the doffer in the carding machine
Rolling speed be 28 ms/min, before the doffer before the rolling speed of mixed and disorderly roller be 16.3 ms/min, be located at the road
The rolling speed of rear mixed and disorderly roller after husband is 13.7 ms/min；
(3) polyolefin series fiber combed in step (2) is placed in lapping machine and carries out lapping, compensated in the lapping machine
The speed of service of curtain is 35.9 ms/min, and the speed of service of convoying curtain is 25.7 ms/min in the lapping machine, in the lapping machine
The running frequency of bottom curtain is 5.1Hz；
(4) polyolefin series fiber to have formed a film in step (3) is sent into needing machine and carries out needle thorn sizing, set in needing machine
The running frequency of one section of pre- thorn host is 21.7Hz, and the running frequency that host is pierced under two sections is 29Hz, the fortune of three sections of upper thorn hosts
Line frequency is 28.6Hz, and the running frequency that host is pierced under four sections is 22.5Hz；The frequency of charging and the discharging of one section of pre- thorn host
For 6.8Hz, the frequency that charging and the discharging of host are pierced under two sections is 6.7HZ, the frequency of charging and the discharging of three sections of upper thorn hosts
Rate is 9Hz, and the charging and discharging frequency that host is pierced under four sections are 10.1Hz；
(5) polyolefin series fiber that needle thorn sizing is carried out in step (4) is sent into hot rolling in hot-rolling mill, the surface temperature of hot rolling upper roller
Degree is 90 DEG C, and the surface temperature of hot rolling lower roll is 85 DEG C；The running frequency of hot rolling live-roller is 12Hz；
(6) non-woven fabrics formed after step (5) hot rolling is sent into lapper winding；The running frequency of lapper is 7.1Hz；
(7) non-woven fabrics after winding in step (6) is sent into perforating press and is punched out, the hole of formation rule.
Embodiment 3:
A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, including following preparation steps:
(1) polyolefin series fiber is added in opener and carries out shredding；
(2) it will be combed in the polyolefin series fiber merging carding machine of shredding in step (1), the doffer in the carding machine
Rolling speed be 26.4 ms/min, before the doffer before the rolling speed of mixed and disorderly roller be 15.6 ms/min, be located at described
The rolling speed of rear mixed and disorderly roller after doffer is 14.2 ms/min；
(3) polyolefin series fiber combed in step (2) is placed in net laying machine and carries out lapping, compensated in the lapping machine
The speed of service of curtain is 34.7 ms/min, and the speed of service of convoying curtain is 26.3 ms/min in the lapping machine, in the lapping machine
The running frequency of bottom curtain is 4.2Hz；
(4) polyolefin series fiber to have formed a film in step (3) is sent into needing machine and carries out needle thorn sizing, set in needing machine
One section of running frequency for piercing host in advance is 23.3Hz, and the running frequency that host is pierced under two sections is 26.4Hz, and three sections are above pierced host
Running frequency is 26.8Hz, and the running frequency that host is pierced under four sections is 26.3Hz；The frequency of charging and the discharging of one section of pre- thorn host
Rate is 6Hz, and the frequency that charging and the discharging of host are pierced under two sections is 7.4HZ, the frequency of charging and the discharging of three sections of upper thorn hosts
Rate is 7.5Hz, and the charging and discharging frequency that host is pierced under four sections are 8.9Hz；
(5) polyolefin series fiber that needle thorn sizing is carried out in step (4) is sent into hot rolling in hot-rolling mill, the surface temperature of hot rolling upper roller
Degree is 90 DEG C, and the surface temperature of hot rolling lower roll is 85 DEG C；The running frequency of hot rolling live-roller is 10.4Hz；
(6) non-woven fabrics formed after step (5) hot rolling is sent into lapper winding；The running frequency of lapper is 6.5Hz；
(7) non-woven fabrics after winding in step (6) is sent into perforating press and is punched out, the hole of formation rule.
Embodiment 4:
A kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, including following preparation steps:
(1) polyolefin series fiber is added in opener and carries out shredding；
(2) it will be combed in the polyolefin series fiber merging carding machine of shredding in step (1), the doffer in the carding machine
Rolling speed be 25 ms/min, before the doffer before the rolling speed of mixed and disorderly roller be 15 ms/min, be located at the doffer
The rolling speed of rear mixed and disorderly roller afterwards is 15 ms/min；
(3) polyolefin series fiber combed in step (2) is placed in lapping machine and carries out lapping, compensated in the lapping machine
The speed of service of curtain is 34 ms/min, and the speed of service of convoying curtain is 27 ms/min in the lapping machine, bottom curtain in the lapping machine
Running frequency be 3.5Hz；
(4) polyolefin series fiber to have formed a film in step (3) is sent into needing machine and carries out needle thorn sizing, set in needing machine
The running frequency of one section of pre- thorn host is 25Hz, and the running frequency that host is pierced under two sections is 25Hz, the operation of three sections of upper thorn hosts
Frequency is 25Hz, and the running frequency that host is pierced under four sections is 30Hz；The frequency of charging and the discharging of one section of pre- thorn host is
5.5Hz, the frequency that charging and the discharging of host are pierced under two sections is 6HZ, and the frequencies of charging and the dischargings of three sections of upper thorn hosts are
6Hz, the charging and discharging frequency that host is pierced under four sections are 7Hz；
(5) polyolefin series fiber that needle thorn sizing is carried out in step (4) is sent into hot rolling in hot-rolling mill, the surface temperature of hot rolling upper roller
Degree is 90 DEG C, and the surface temperature of hot rolling lower roll is 85 DEG C；The running frequency of hot rolling live-roller is 9Hz；
(6) non-woven fabrics formed after step (5) hot rolling is sent into lapper winding；The running frequency of lapper is 5.5Hz；
(7) non-woven fabrics after winding in step (6) is sent into perforating press and is punched out, the hole of formation rule.
The properties of hydrophobic permeable needle punched non-woven fabrics of the invention are detected using following methods:
(1) grammes per square metre is tested: being carried out according to GB/T 24218.1-2009 method, is cut out sample device using dise knife and cut sample, area is at least
For 50000mm2, then make the quality that weighs with scale, the quality of unit of account area, unit is every square metre of (g/m2).
(2) fabric thickness is tested: being cut out the sample that sample device cuts fixed-area using dise knife, is tested 10 blocks of non-woven fabrics oneself
Right thickness calculates the thickness of every block of non-woven fabrics.
(3) Mechanics Performance Testing: carrying out according to GB/T 24218.3-2010 method, and needle punched non-woven fabrics are cut into before test
Width is the strip of 50 mm, and test clip is 100 mm/min away from 200 mm, tensile speed is set as.Take highest strength as fracture
Strongly, the elongation that ultimate strength is is elongation at break.
(4) contact angle test: contact angle test is carried out using eScope software.
(5) water repellency is tested: water repellency test is carried out by II -1988 method of 3M-, by isopropyl alcohol and water with not year-on-year
Example mixing such as the following table 1.It since harmonic series reagent, takes drop on to test sample cloth cloth cover, passes through if nonwetting in 10s,
Until not passing through.Taking finally by rank is product water repellent rank.
Using the grammes per square metre of the preparation-obtained hydrophobic permeable needle punched non-woven fabrics of preparation method in the present invention, thickness, fracture
Elongation, breaking strength contact angle and water repellent grade are as shown in the table:
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to be said using the present invention
Equivalent structure or equivalent flow shift made by bright book content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (8)
1. a kind of preparation method of hydrophobic permeable needle punched non-woven fabrics, which is characterized in that including following preparation steps:
(1) polyolefin series fiber is added in opener and carries out shredding；
(2) it will be combed in the polyolefin series fiber merging carding machine of shredding in step (1), the doffer in the carding machine
Rolling speed be 25 ~ 30 ms/min, before the doffer before the rolling speed of mixed and disorderly roller be 15 ~ 17 ms/min, be located at institute
The rolling speed of rear mixed and disorderly roller after stating doffer is 13 ~ 15 ms/min；
(3) polyolefin series fiber combed in step (2) is placed in lapping machine and carries out lapping, compensated in the lapping machine
The speed of service of curtain is 34 ~ 37 ms/min, and the speed of service of convoying curtain is 25 ~ 27 ms/min in the lapping machine, the lapping machine
The running frequency of middle bottom curtain is 3.5 ~ 6Hz；
(4) polyolefin series fiber to have formed a film in step (3) is sent into needing machine and carries out needle thorn sizing, set in needing machine
One section of pre- running frequency for piercing host is 20 ~ 25Hz, and the running frequency that host is pierced under two sections is 25 ~ 32Hz, three sections of upper thorn hosts
Running frequency be 25 ~ 30Hz, the running frequency that host is pierced under four sections is 20 ~ 30Hz；
(5) polyolefin series fiber that needle thorn sizing is carried out in step (4) is sent into hot rolling in hot-rolling mill, the surface temperature of hot rolling upper roller
Degree is 90 ~ 92 DEG C, and the surface temperature of hot rolling lower roll is 85 ~ 87 DEG C；
(6) non-woven fabrics formed after step (5) hot rolling is sent into lapper winding；
(7) non-woven fabrics after winding in step (6) is sent into perforating press and is punched out, the hole of formation rule.
2. the preparation method of hydrophobic permeable needle punched non-woven fabrics according to claim 1, which is characterized in that in step (4),
The frequency of charging and the discharging of one section of pre- thorn host is 5.5 ~ 7.5Hz.
3. the preparation method of hydrophobic permeable needle punched non-woven fabrics according to claim 1, which is characterized in that pierce host under two sections
Charging and discharging frequency be 6 ~ 10HZ.
4. the preparation method of hydrophobic permeable needle punched non-woven fabrics according to claim 1, which is characterized in that three sections of upper thorn hosts
Charging and discharging frequency be 6 ~ 10Hz.
5. the preparation method of hydrophobic permeable needle punched non-woven fabrics according to claim 1, which is characterized in that pierce host under four sections
Charging and discharging frequency be 7 ~ 11Hz.
6. the preparation method of hydrophobic permeable needle punched non-woven fabrics according to claim 1, which is characterized in that hot in step (5)
The running frequency for rolling live-roller is 9 ~ 14Hz.
7. the preparation method of hydrophobic permeable needle punched non-woven fabrics according to claim 1, which is characterized in that in step (6)
The running frequency of lapper is 5.5 ~ 7.5Hz.
8. it is a kind of according to claim 1 ~ one of 7 described in preparation method preparation hydrophobic permeable needle punched non-woven fabrics.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265771A (en) * | 2021-04-15 | 2021-08-17 | 浙江巴来腾科技有限公司 | Non-woven fabric with good air permeability and preparation process |
| CN113290968A (en) * | 2021-02-25 | 2021-08-24 | 伟荣医疗器械海门有限公司 | High-breathability fabric for medical protective clothing and preparation process thereof |
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| CN103132239A (en) * | 2013-01-30 | 2013-06-05 | 东莞市莲盈无纺科技有限公司 | Waterproof and flame retardant non-slip mat and production technology thereof |
| CN103290616A (en) * | 2013-06-21 | 2013-09-11 | 常熟德莱非织造布有限公司 | Processing technology of needle-punched non-woven fabric |
| KR101715712B1 (en) * | 2016-09-23 | 2017-03-22 | 길한산업 주식회사 | Method for manufacturing of polyester staple fiber and non-woven using thereof |
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2018
- 2018-12-31 CN CN201811651154.1A patent/CN109487431A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113290968A (en) * | 2021-02-25 | 2021-08-24 | 伟荣医疗器械海门有限公司 | High-breathability fabric for medical protective clothing and preparation process thereof |
| CN113265771A (en) * | 2021-04-15 | 2021-08-17 | 浙江巴来腾科技有限公司 | Non-woven fabric with good air permeability and preparation process |
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