CN106393945B - A kind of complex method and its production system of hot-wind nonwoven cloth and all cotton non-woven fabric - Google Patents
A kind of complex method and its production system of hot-wind nonwoven cloth and all cotton non-woven fabric Download PDFInfo
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- CN106393945B CN106393945B CN201610777897.8A CN201610777897A CN106393945B CN 106393945 B CN106393945 B CN 106393945B CN 201610777897 A CN201610777897 A CN 201610777897A CN 106393945 B CN106393945 B CN 106393945B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0056—Moistening
Abstract
The invention discloses the complex methods of a kind of hot-wind nonwoven cloth and all cotton non-woven fabric, belong to nonwoven production technical field.This method comprises: non-woven fabrics cotton net is superimposed on hot-wind nonwoven cloth by hot-wind nonwoven cloth as bottom, is prewetted, obtains product after positive and negative spun lacing is compound.This method is bonded nonwoven fabric of synthetic fibre and non-woven cotton progress is compound using spun lacing method substituted chemistry, both the flexibility, water imbibition, gas permeability of all cotton non-woven fabric had been remained, the fluffy degree for possessing hot-wind nonwoven cloth again is high, elasticity is good, soft, warmth retention property is strong, air-and water-permeable performance, in addition strike-through phenomenon can be removed, and peel strength reaches requirement.
Description
Technical field
The invention belongs to nonwoven production technical field, in particular to a kind of hot-wind nonwoven cloth and all cotton non-woven fabric it is compound
Method and its production system more particularly to a kind of hot-wind nonwoven cloth (chemical fibre) and non-woven cotton are compound using physics spun lacing
Technique.
Background technique
Hot-wind nonwoven cloth: one of hot blast adhesion (hot rolling, hot wind) non-woven fabrics, hot wind nonwoven are combed at fiber (chemical fibre)
It manages into rear, penetrates fibre web using the hot wind on drying plant, be allowed to heated and be able to the non-woven fabrics that bonding generates.
Non-woven cotton: non-woven cotton is to utilize tip by opener, Song Mian with natural fiber pure cotton
After pure cotton is arranged networking by carding machine and lapping machine and drafting machine, using the numerous needle-shaped water column of the big density formed after pressurization,
Cotton fiber is facilitated to tangle into cloth by spun-laced machine.
The complex method of domestic and international compound nonwoven cloth: lamination processing, hot-pressing processing, glue spraying processing, ultrasonication.
The usual combination process of domestic and international nonwoven fabric of synthetic fibre and non-woven cotton are as follows: directly applied on nonwoven fabric of synthetic fibre
(spray) one layer of hot melt adhesive, is then then covered with non-woven cotton.Because the non-woven fabrics of chemical fibre can not directly with cotton spun lacing without
Woven fabric progress is compound, is only bonded by means of the third substance.
In this way during painting (spray) glue, due to non-uniform painting (spray) glue, glue can be made to be seeped into non-woven cotton
Superficial layer and since glue is a kind of chemical substance be the production of superficial layer using non-woven cotton in use
Product, the non-woven fabrics of cotton and direct body contact, glue also just contact in this process with skin, and it is red that glue can stimulate skin to generate
Rash phenomenon.
There is presently no a kind of effective modes to solve the problems, such as this, should accomplish comfortably, to accomplish environmental protection, health again.
Summary of the invention
The first purpose of the embodiment of the present invention is to provide the complex method of a kind of hot-wind nonwoven cloth and all cotton non-woven fabric, be somebody's turn to do
Method is bonded nonwoven fabric of synthetic fibre and non-woven cotton progress is compound using spun lacing method substituted chemistry.Spun lacing method reinforces fibre web
Principle is the fine water jet injection fibre web of multiply generated using high pressure, is commonly called as " high pressure water needle ".After water needle passes through fibre web, it is commissioned
The rebound of lace curtaining is held, interts fibre web again；As a result, in fibre web fiber different directions high speed water needle intert hydraulic action under,
Displacement, interspersed, entanglement and obvolvent are generated, so that fibre web be made to be reinforced.The second object of the present invention be to provide realize it is above-mentioned
The production equipment of method.The technical solution is as follows:
On the one hand, the embodiment of the invention provides the complex method of a kind of hot-wind nonwoven cloth and all cotton non-woven fabric, this method
Include: hot-wind nonwoven cloth as bottom, non-woven fabrics cotton net is superimposed on hot-wind nonwoven cloth, is prewetted, after positive and negative spun lacing is compound
Obtain product.
Wherein, the grammes per square metre of the hot-wind nonwoven cloth in the present invention is 16-100 grams/m, and source is ES fiber, PP fibre
It is obtained after thermal-adhering after dimension and/or the mixing of other natural fibers, the mass content of natural fiber is no more than 50%.
Wherein, the present invention in non-woven fabrics cotton net be the cotton stratum reticulare handled without spun lacing, through conventional spun lacing handle after gram
Weight is 25-180 grams/m.
Further, the source of the non-woven fabrics cotton net in the present invention are as follows: raw cotton mixes through shredding, combing networking, intersects paving
It is obtained after net and multiple roll drawing-off.
Wherein, complex method provided by the invention further include: if production plain weave non-woven fabrics, after positive and negative spun lacing is compound
It is collated to obtain product.
Wherein, the process of prewetting in the present invention is to prewet spun lacing 2 times, and the positive and negative spun lacing process includes: hauling spun lacing 1
Secondary, reverse side spun lacing 2 times and spun lacing 3 times positive.
Wherein, the positive and negative spun lacing process in the present invention further include: jacquard weave spun lacing 2 times.
Specifically, the pressure of the spun lacing of prewetting in the present invention is 0.5-50bar, and the pressure of the reverse side spun lacing is 25-
35bar, the pressure of the front spun lacing are 50-55bar, and the pressure of the jacquard weave spun lacing is 40-45bar.
Wherein, the reverse side spun lacing in the present invention, positive spun lacing and jacquard weave spun lacing are all made of cylinder spun lacing, the water of prewetting
Thorn, hauling spun lacing and arrangement are all made of plain net spun lacing.
On the other hand, the embodiment of the invention also provides the production systems for realizing the above method, comprising:
Shredding mixing arrangement: for carrying out shredding to raw cotton, cleaning, be mixed to get raw cotton fiber；
Comb web forming device: for fiber to be combed into web；
Cross lapping device: for uniformly spreading out web is reciprocating and staggered；
Multiple roll drafting system: for obtaining non-woven fabrics cotton net using the arrangement of different draft speeds adjustment fiber；
Hot-wind nonwoven cloth provides device: for providing hot-wind nonwoven cloth to spun lacing device；
Spun lacing device: for non-woven fabrics cotton net being superimposed on hot-wind nonwoven cloth, through pre- using hot-wind nonwoven cloth as bottom
Finished product is obtained after wet, positive and negative spun lacing is compound.
The spun lacing device includes setting gradually:
Spun lacing of prewetting structure: successively using roller water jet with holes and defeated lace curtaining clamping water jet respectively to the heat after overlapping
Wind non-woven fabrics and non-woven fabrics cotton net carry out the two-layer nonwoven that pre-add wet process is tentatively bonded；
Hauling spun lacing structure: once the two-layer nonwoven tentatively bonded is separated with support net using plain net spun lacing；
Reverse side spun lacing structure: hot-wind nonwoven cloth and non-woven fabrics cotton net are twined twice using cylinder spun lacing reverse side spun lacing
Knot；
Positive spun lacing structure: using cylinder spun lacing front spun lacing three times by entangled hot-wind nonwoven cloth and non-woven fabrics
Cotton net is reinforced.
The shredding mixing arrangement, combing web forming device, cross lapping device and multiple roll drafting system are sequentially arranged and are used for
Obtain non-woven fabrics cotton net；The multiple roll drafting system and hot-wind nonwoven cloth provide device and are output to spun lacing device.
Technical solution provided in an embodiment of the present invention has the benefit that combination process provided by the invention has such as
Lower advantage:
(1) hot-wind nonwoven cloth is combined with each other with non-woven cotton, has both remained the flexibility of all cotton non-woven fabric, has inhaled
Aqueous, gas permeability, but the fluffy degree for possessing hot-wind nonwoven cloth is high, elasticity is good, soft, warmth retention property is strong, air-and water-permeable performance.
(2) physics is compound can remove strike-through phenomenon, avoid glue from directly contacting with human skin and generate erythema phenomenon, mention
The high comfortableness and security of product.
(3) more environmentally friendly healthier using the product after the combination process, far from chemical substance, the people are promoted to daily necessity
High demand
(4) peeling force greater than 3N can be obtained after hot-wind nonwoven cloth and non-woven cotton are compound.
Detailed description of the invention
Fig. 1 is the flow diagram of existing production non-woven cotton technique；
Fig. 2 is the flow diagram of the complex method of hot-wind nonwoven cloth and all cotton non-woven fabric provided by the invention；
Fig. 3 is the flow chart for the jacquard weave compound nonwoven cloth preparation method that embodiment two provides；
Fig. 4 is the structural schematic diagram for the spun lacing device that example IV provides；
Fig. 5 is that the hot-wind nonwoven cloth that example IV provides provides the structural schematic diagram of device.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, present invention work is further retouched in detail below
It states.
Embodiment one
Embodiment one provides the complex method of a kind of hot-wind nonwoven cloth and all cotton non-woven fabric, this method comprises: hot wind without
Non-woven fabrics cotton net is superimposed on hot-wind nonwoven cloth by woven fabric as bottom, is prewetted, obtains finished product after positive and negative spun lacing is compound.Its
In, two layers of cloth is stacked to need for hot-wind nonwoven cloth to be placed below all cotton non-woven fabric and be carried out because hot-wind nonwoven cloth tentatively at
Type, chemical fibre surface tension is bigger, and cloth cover is smooth, and high-pressure water-jet stream, which is directly beaten, to be not easy to puncture on hot-wind nonwoven cloth, simultaneously
Cotton net, which is not easy to prewet, exhausts the air of cotton interlayer；On the contrary, if hot-wind nonwoven cloth is placed in the following, high-pressure water-jet stream passes through cotton net
Layer is by curtain reaction force is held in the palm, and fiber is easier tied up in knots, compound easy progress between the two.This method can be used for giving birth to
Produce plain weave non-woven fabrics, mesh non-woven fabrics and jacquard non-woven fabrics of various figured patterns etc..
Wherein, the grammes per square metre of the hot-wind nonwoven cloth in the present invention is 16-100 grams/m (slim), and source is ES fine
The mixing such as dimension, PP fiber and/or other natural fibers (such as cotton, hair) (can also use Single Fiber) is obtained by after thermal-adhering
It arrives, the mass content of natural fiber is no more than 50%.It is by the cotton fiber and hot wind nonwoven in all cotton non-woven fabric in this method principle
Fiber in cloth is entangled with once, therefore can be adapted for the hot-wind nonwoven cloth of various proportions.
Wherein, the non-woven fabrics cotton net in the present invention is the cotton stratum reticulare handled without spun lacing, it can be understood as without spun lacing
The all cotton non-woven fabric of processing, grammes per square metre is 25-180 grams/m after the processing of conventional spun lacing.
Further, the source of the non-woven fabrics cotton net in the present invention are as follows: raw cotton mixes through shredding, combing networking, intersects paving
It is obtained after the processing such as net and multiple roll drawing-off, the process is identical as technique of the conventional spun lacing all cotton non-woven fabric before spun lacing.
Wherein, complex method provided by the invention further include: if production plain weave non-woven fabrics, jacquard weave rod only does general here
Logical spun lacing roller is used, and needs to obtain product through arranging after positive and negative spun lacing is compound.If production is jacquard non-woven fabrics, again water
Thorn will affect cloth cover lines, then does not need to arrange.
Wherein, the process of prewetting in the present invention is to prewet spun lacing 2 times, and positive and negative spun lacing process includes: hauling spun lacing 1 time, is anti-
Face spun lacing 2 times and spun lacing 3 times positive, hauling spun lacing, reverse side spun lacing and positive spun lacing are similarly to the prior art.
Further, the positive and negative spun lacing process if to obtain jacquard non-woven fabrics, in the present invention further include: jacquard weave spun lacing
2 times.
Specifically, the pressure of the spun lacing of prewetting in the present invention, reverse side spun lacing, positive spun lacing and jacquard weave spun lacing is relative to routine
Non-woven cotton production technology is adjusted, and hauling spun lacing and arrangement spun lacing pressure are not necessarily to adjustment, and spun lacing distance is
For 10-12mm.Specifically, the pressure for spun lacing of prewetting is 0.5-50bar, and the pressure of reverse side spun lacing is 25-35bar, positive spun lacing
Pressure be 50-55bar, the pressure of jacquard weave spun lacing is 40-45bar.
Wherein, the reverse side spun lacing in the present invention, positive spun lacing and jacquard weave spun lacing are all made of cylinder spun lacing, and spun lacing of prewetting rises
Net spun lacing and arrangement are all made of plain net spun lacing.Specifically, the present invention carries out spun lacing in such a way that cylinder is combined with plain net and adds
Gu anti-thorn, positive thorn, jacquard weave spun lacing are reinforced using cylinder spun lacing, water jet is adsorbed on cylinder along cylinder circumferential arrangement, fibre web
On, the effect of reflection water jet well can be obtained in the injection for receiving the water jet of water jet ejection.Cylinder is stainless steel wire volume
Knit or stainless steel mutually tied with special material and cylinder, it is interior be equipped with suction unit.It prewets, hauling and arrangement are added using plain net spun lacing
Gu fibre web is sent by support lace curtaining and moved horizontally, receive the injection for the water jet that water jet sprays vertically downward, cotton net fiber plays
Consolidation effect.
Referring to table 1, there is following difference with the production technology of existing spunlace non-woven cloth:
Table 1
Further, spun lacing of prewetting is respectively adopted roller water jet spun lacing with holes and once clamps water jet spun lacing with defeated lace curtaining
Once, total spun lacing twice.Water jet once is prewetted in roller with holes, and secondary water jet of prewetting is suspended in the online face of support.It is positive to produce
In the case of only need once to prewet, composite spunlaced non-woven fabrics and hot-wind nonwoven cloth need spun lacing twice in the invention, with increasing
Composite force between strong hot air non-woven fabrics and spunlace non-woven cloth.
The result that the 45g overlay film obtained using method provided by the invention is drawn a design are as follows: its is wear-resisting to can reach 3 grades, thickness
For 0.25mm, other data are as shown in table 2:
2 45g8 mesh mesh compound nonwoven cloth of table
Common product requires longitudinal bending stiffness≤3, lateral bending stiffness≤1.Bending stiffness after the process combining
≤ 1, show that the combination process will not reduce the pliability of product.
It is the vertical peeling power of 8 mesh mesh of 45g and the compound rear product of 8 mesh mesh of 55g referring to table 3.
Table 3
The general vertical peeling power for applying glue bond compound nonwoven cloth is in 5N or so.But the energy as long as peeling force is greater than 3N
Meet requirement.And the vertical peeling power for the product that this combination process obtains is compared with the vertical peeling power for applying glue bond joint product
Greatly.
To sum up, the complex method of hot-wind nonwoven cloth and all cotton non-woven fabric provided by the invention has the advantages that
(1) hot-wind nonwoven cloth is combined with each other with non-woven cotton, has both remained the flexibility of all cotton non-woven fabric, has inhaled
Aqueous, gas permeability, but the fluffy degree for possessing hot-wind nonwoven cloth is high, elasticity is good, soft, warmth retention property is strong, air-and water-permeable performance.
(2) physics is compound can remove strike-through phenomenon, avoid glue from directly contacting with human skin and generate erythema phenomenon, mention
The high comfortableness and security of product.
(3) more environmentally friendly healthier using the product after the combination process, far from chemical substance, the people are promoted to daily necessity
High demand
(4) peeling force greater than 3N can be obtained after hot-wind nonwoven cloth and non-woven cotton are compound.
Embodiment two:
Referring to fig. 2 with 3, embodiment two provides a kind of preparation method of jacquard weave compound nonwoven cloth, comprising the following steps:
S101 shredding mixing: shredding is carried out to raw cotton, cleans, be mixed to get raw cotton fiber.
S102 combs networking: the step S101 fiber provided is combed into web.
S103 cross lapping: it uniformly spreads out web that step S102 is obtained is reciprocating and staggered.
S104 multiple roll drawing-off: non-woven fabrics cotton net is obtained using the arrangement of different draft speeds adjustment fiber.
The above process is identical as the production method of existing spun lacing all cotton non-woven fabric, if installing normal spun lacing stream thereafter
Journey, grammes per square metre are 25-180 grams/m.
S105 overlapping: the non-woven fabrics cotton net that step S104 is obtained reaches support net, hot-wind nonwoven cloth after multiple roll drawing-off
(16-100 grams/m) reaches trawlnet by selvage guide frame, and hot-wind nonwoven cloth is under, and cotton net is upper.
The pre- spun lacing of S106: non-woven fabrics cotton net and following hot-wind nonwoven cloth successively move to roller spun lacing with holes with defeated lace curtaining
Head with defeated lace curtaining clamping water jet under, using the spun lacing pressure of prewetting of 0.5-50bar reach cotton layer on, can preliminary consolidation it is fluffy
Fibre web excludes the air in fibre web；Meanwhile the fiber in non-woven fabrics cotton net high speed water needle intert hydraulic action under with hot wind
Chemical fibre in non-woven fabrics is mutually interspersed, tangles and obvolvent, compound cotton net are tentatively reinforced.
S107 hauling spun lacing: the two-layer nonwoven after step S106 is tentatively bonded is by hauling water jet and support net point
From spun lacing pressure is identical as the hauling spun lacing pressure in existing spun lacing all cotton non-woven fabric production process.
S108 reverse side spun lacing: hot-wind nonwoven cloth and non-woven fabrics cotton net are twined twice using cylinder spun lacing reverse side spun lacing
Knot, spun lacing pressure are 25-35bar.
The front S109 spun lacing: using cylinder spun lacing front spun lacing three times by entangled hot-wind nonwoven cloth and non-woven fabrics
Cotton net is reinforced, and spun lacing pressure is 50-55bar.
S110 jacquard weave spun lacing: twice using plain net hydro-entangled master spun lacing, available one or more by high-pressure water-jet
The compound nonwoven cloth of figure, spun lacing pressure are 40-45bar.
The multiple spun lacing mentioned in the present embodiment is multiple spun lacing regions or multiple water jets carry out spun lacing, and spun lacing distance is
For 10-12mm.
Embodiment three:
Embodiment three provides the step of a kind of preparation method of plain weave compound nonwoven cloth, method and embodiment two
S101- S110 is almost the same, and in step s 110, jacquard weave roller plays as light water licker-in and reinforces spunlace non-woven cloth vertically and horizontally
The effect of strength, difference are as follows: further include: S111 is arranged: twice being arranged cloth cover (if preceding using plain net spun lacing
Face spun lacing process has dropped stitch, by the two water jets can play the role of modify cloth cover villus), spun lacing pressure with it is existing
Arrangement spun lacing pressure in spun lacing all cotton non-woven fabric production process is identical.
Example IV:
Example IV provides the production system for realizing the above method, comprising:
Shredding mixing arrangement: for carrying out shredding to raw cotton, cleaning, be mixed to get raw cotton fiber.
Comb web forming device: for fiber to be combed into web.
Cross lapping device: for uniformly spreading out web is reciprocating and staggered.
Multiple roll drafting system: for obtaining non-woven fabrics cotton net using the arrangement of different draft speeds adjustment fiber.
Hot wind nonwoven provides cloth apparatus 1: for providing hot-wind nonwoven cloth to spun lacing device, specifically for will be coiled
Hot-wind nonwoven cloth debatching or directly directly provided by hot-wind nonwoven cloth production system；Its structure is as shown in figure 5, by 10 He of pedestal
Frame body 11 forms, and has a card slot 12 on frame body 11.Hot-wind nonwoven cloth volume is run through by bearing 13 to be placed on frame body 11, and 13 liang of bearing
End can be fixed in card slot 12 by sleeve prevents sideslip.Hot-wind nonwoven cloth is with support curtain motoricity with advance.
Spun lacing device: for non-woven fabrics cotton net being superimposed on hot-wind nonwoven cloth, through pre- using hot-wind nonwoven cloth as bottom
Finished product is obtained after wet, positive and negative spun lacing is compound.Referring to fig. 4, which includes rack 14, the support net 2 in rack 14, edge
Support net 2 is successively set on spun lacing structure of prewetting (3,4), hauling spun lacing structure 5, reverse side spun lacing structure 7 and front in rack 14
Spun lacing structure 6 etc..
Wherein, spun lacing of prewetting structure (3,4): successively distinguished using roller water jet 3 with holes and defeated lace curtaining clamping water jet 4
The two-layer nonwoven that pre-add wet process is tentatively bonded is carried out with non-woven fabrics cotton net to the hot-wind nonwoven cloth after overlapping；Hauling water
Thorn structure 5: the two-layer nonwoven tentatively bonded is separated with support net using the hauling of plain net spun lacing；Reverse side spun lacing structure 7: it adopts
Hot-wind nonwoven cloth and non-woven fabrics cotton net tangled twice (twice spun lacing region) with cylinder spun lacing reverse side spun lacing；Positive spun lacing
Structure 6: using cylinder spun lacing front spun lacing three times (three spun lacing regions) by entangled hot-wind nonwoven cloth and non-woven fabrics
Cotton net is reinforced.
Wherein, shredding mixing arrangement, combing web forming device, cross lapping device and multiple roll drafting system are sequentially arranged and are used for
Non-woven fabrics cotton net is obtained, it is identical as existing device, it is well known to those skilled in the art, therefore omits detailed description；Specifically
It can be using the device and parameter setting of all cotton non-woven fabric of 25-180 grams/m of specification of production.Multiple roll drafting system and heat
Wind non-woven fabrics provides device 1 and is output to spun lacing device, and hot-wind nonwoven cloth is under, and cotton net is upper.Specifically, multiple roll drafting system
In front of spun lacing device, hot-wind nonwoven cloth provides device 1 and is set to downside in front of spun lacing device.
Further, which further includes the jacquard weave spun lacing structure 8 after positive spun lacing structure 6: using plain net spun lacing
Jacquard weave spun lacing twice (twice spun lacing region), the compound nonwoven cloth of available one or more figures.
Further, which further includes the arrangement structure 9 after jacquard weave spun lacing structure 8: using plain net spun lacing two
Secondary (twice spun lacing region) arranges cloth cover to obtain plain weave non-woven fabrics.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. the complex method of a kind of hot-wind nonwoven cloth and all cotton non-woven fabric, which is characterized in that hot-wind nonwoven cloth is as bottom, by nothing
Woven fabric cotton net is superimposed on hot-wind nonwoven cloth, is prewetted, obtains product after positive and negative spun lacing is compound；
The grammes per square metre of the hot-wind nonwoven cloth is 16-100 grams/m, and source is in ES fiber, PP fiber and natural fiber
It is obtained after thermal-adhering after one or more mixing, the mass content of natural fiber is no more than 50%；
The non-woven fabrics cotton net is the cotton stratum reticulare handled without spun lacing, after the processing of conventional spun lacing grammes per square metre be 25-180 grams/it is flat
Square rice, the source of the non-woven fabrics cotton net are as follows: raw cotton is mixed through shredding, obtained after combing networking, cross lapping and multiple roll drawing-off；
The process of prewetting is to prewet spun lacing 2 times, the positive and negative spun lacing process includes: hauling spun lacing 1 time, reverse side spun lacing 2 times and
Positive spun lacing 3 times, the pressure of the spun lacing of prewetting are 0.5-50bar, and the pressure of the reverse side spun lacing is 25-35bar, it is described just
The pressure of face spun lacing is 50-55bar.
2. the complex method of hot-wind nonwoven cloth according to claim 1 and all cotton non-woven fabric, which is characterized in that the method
Further include: if production plain weave non-woven fabrics obtains product through arranging after positive and negative spun lacing is compound.
3. the complex method of hot-wind nonwoven cloth according to claim 2 and all cotton non-woven fabric, which is characterized in that described positive and negative
Spun lacing process further include: jacquard weave spun lacing 2 times.
4. the complex method of hot-wind nonwoven cloth according to claim 3 and all cotton non-woven fabric, which is characterized in that the jacquard weave
The pressure of spun lacing is 40-45bar.
5. the complex method of hot-wind nonwoven cloth according to claim 4 and all cotton non-woven fabric, which is characterized in that the reverse side
Spun lacing, positive spun lacing and jacquard weave spun lacing are all made of cylinder spun lacing, and the spun lacing of prewetting, hauling spun lacing and arrangement are all made of plain net water
Thorn.
6. a kind of production system of compound nonwoven cloth characterized by comprising
Shredding mixing arrangement: for carrying out shredding to raw cotton, cleaning, be mixed to get raw cotton fiber；
Comb web forming device: for fiber to be combed into web；
Cross lapping device: for uniformly spreading out web is reciprocating and staggered；
Multiple roll drafting system: for obtaining non-woven fabrics cotton net using the arrangement of different draft speeds adjustment fiber；
Hot-wind nonwoven cloth provides device: for providing hot-wind nonwoven cloth to spun lacing device；
Spun lacing device: being used to that non-woven fabrics cotton net to be superimposed on hot-wind nonwoven cloth using hot-wind nonwoven cloth as bottom, prewetted,
Finished product is obtained after positive and negative spun lacing is compound；
The spun lacing device includes setting gradually:
Spun lacing of prewetting structure: successively using roller water jet with holes and defeated lace curtaining clamping water jet respectively to the hot wind after overlapping without
Woven fabric and non-woven fabrics cotton net carry out the two-layer nonwoven that pre-add wet process is tentatively bonded；
Hauling spun lacing structure: once the two-layer nonwoven tentatively bonded is separated with support net using plain net spun lacing；
Reverse side spun lacing structure: hot-wind nonwoven cloth and non-woven fabrics cotton net are tangled twice using cylinder spun lacing reverse side spun lacing；
Positive spun lacing structure: using cylinder spun lacing front spun lacing three times by entangled hot-wind nonwoven cloth and non-woven fabrics cotton net
It is reinforced；
The shredding mixing arrangement, combing web forming device, cross lapping device and multiple roll drafting system are sequentially arranged for obtaining
Non-woven fabrics cotton net；The multiple roll drafting system and hot-wind nonwoven cloth provide device and are output to spun lacing device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777897.8A CN106393945B (en) | 2016-10-19 | 2016-10-19 | A kind of complex method and its production system of hot-wind nonwoven cloth and all cotton non-woven fabric |
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|---|---|---|---|
| CN201610777897.8A CN106393945B (en) | 2016-10-19 | 2016-10-19 | A kind of complex method and its production system of hot-wind nonwoven cloth and all cotton non-woven fabric |
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| CN107296676A (en) * | 2017-07-31 | 2017-10-27 | 江苏西臣奥勒医疗科技有限公司 | Automate clamping plate production equipment |
| CN107780044B (en) * | 2017-10-31 | 2020-04-28 | 稳健医疗（黄冈）有限公司 | Production process of jacquard non-woven fabric |
| CN108374239B (en) * | 2018-02-06 | 2020-06-30 | 杭州萧山凤凰纺织有限公司 | Preparation method of composite jacquard spunlace nonwoven fabric |
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| CN109016707A (en) * | 2018-04-24 | 2018-12-18 | 浙江金三发非织造布有限公司 | A kind of pro-skin lateral leakage protection amenities surface layer and its processing technology |
| CN108859310A (en) * | 2018-04-24 | 2018-11-23 | 浙江金三发非织造布有限公司 | A kind of dry and comfortable lateral leakage protection amenities surface layer and its processing technology |
| CN109868556A (en) * | 2019-01-07 | 2019-06-11 | 安徽新利清洁用品有限公司 | A kind of corrosion-resistant non-woven bag and preparation method thereof |
| CN109629109A (en) * | 2019-01-28 | 2019-04-16 | 深圳全棉时代科技有限公司 | A kind of preparation method of pure cotton non-woven Tetramune |
| CN112080857A (en) * | 2019-06-13 | 2020-12-15 | 苏州宝丽洁医疗科技有限公司 | Tampon with cotton surface layer and preparation method thereof |
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