CN109736019A - A kind of functionality needle thorn compound nonwoven cloth - Google Patents

Abstract

The invention discloses a kind of functional needles to pierce compound nonwoven cloth, non-woven fabrics is set inside the body antistatic layer, the bottom of antistatic layer is equipped with RE luminous fiber layer, the bottom of RE luminous fiber layer is equipped with flame-retardant layer, the bottom of flame-retardant layer is equipped with melt-blown non-woven fabric layer, the side of melt-blown non-woven fabric layer is equipped with air hole, the bottom of melt-blown non-woven fabric layer is equipped with Calober heat generating fiber heat preservation layer, the bottom of Calober heat generating fiber heat preservation layer is equipped with netted inner sandwich layer, the bottom of netted inner sandwich layer is equipped with acupuncture nonwoven layer of cloth, this kind functionality needle pierces compound nonwoven cloth, by being equipped with antistatic layer on surface, prevent static-induced spark, by being equipped with flame-retardant layer, flame-retardant layer is equipped with storage hole, storage has flame retardant microcapsule in storage hole, it can be good at playing flame retardant effect, and it is additionally provided with inside this kind of textile fabric dilute Native luminous fiber layer and Calober heat generating fiber heat preservation layer, make it have waterproofness, warmth retention property and anti-flammability.

Description

A kind of functionality needle thorn compound nonwoven cloth

Technical field

The present invention relates to a kind of textile fabric, specially a kind of functional needle pierces compound nonwoven cloth.

Background technique

Non-woven fabrics is that one kind is widely used cloth, there is a various variety classes, such as spun-bonded non-woven fabrics, melt spraying non-woven fabrics, Loop bonding non-woven fabrics, needle punched non-woven fabrics etc., wherein needle punched non-woven fabrics are one kind of dry method non-woven fabrics, and needle punched non-woven fabrics are to utilize pricker Puncture effect, fluffy fibre web is reinforced into cloth.Its water imbibition of existing single-layer nonwoven and washing fastness are poor, it is difficult to Meet people's more importantly demand.

Utility model content

The purpose of the present invention is to provide a kind of functional needles to pierce compound nonwoven cloth, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the invention provides the following technical scheme: a kind of functionality needle pierces compound nonwoven cloth, feature Be: the non-woven fabrics body surface is equipped with antistatic layer, and the bottom of the antistatic layer is equipped with RE luminous fiber layer, described The bottom of RE luminous fiber layer is equipped with flame-retardant layer, and the flame-retardant layer is equipped with several described storage holes, in the storage hole Equipped with flame retardant microcapsule, the bottom of the flame-retardant layer is equipped with melt-blown non-woven fabric layer, and the bottom of the melt-blown non-woven fabric layer is equipped with Calober heat generating fiber heat preservation layer, the bottom of the Calober heat generating fiber heat preservation layer is equipped with the netted inner sandwich layer, described The bottom of netted inner sandwich layer is equipped with acupuncture nonwoven layer of cloth.

Further, to include following components be made the flame-retardant layer by the proportion: 150-180 parts of PP resin, fire-retardant micro- 20-25 parts of capsule, 12-15 parts of nanometric magnesium hydroxide, 2-5 parts of silica, 12-15 parts of ultra high molecular weight polyethylene fiber, 5-8 parts of decabromodiphenylethane, 1-2 parts of silane coupling agent, 0.5-1 parts of melamine；The preparation method comprises the following steps: A. puts flame retardant microcapsule Enter in acrylic resin, is taken out after ten minutes with ultrasonic wave dispersion, with 150-180 parts of PP resin, nanometric magnesium hydroxide 12-15 Part, 2-5 parts of silica, 12-15 parts of ultra high molecular weight polyethylene fiber, 5-8 parts of decabromodiphenylethane, silane coupling agent 1-2 Part, 0.5-1 parts of melamine mixing stir 2-5 minutes in high-speed mixer, obtain mixture；

B. it feeds the mixture into double rod extruser, control extruder temperature is 220-230 DEG C, melting extrusion film forming, i.e., Obtain flame-retardant layer of the present invention.

Further, the flame retardant microcapsule is prepared using following methods: A. is by 10-12 parts of urea, 5-7 parts of melamines Amine, 25-30 part formaldehyde and 50-60 parts of deionized water are added 1-5 parts of triethanolamines and obtain solutions preparatory；

B. by 10-15 parts of ammonium phosphate, 70-80 parts of deionized waters, 0.1 part of Tween-80 surfactant after mixing equal With 1000rpm or so high-speed stirred on matter blender, carries out emulsion dispersion after ten minutes, add 15-30 parts of distilled water, speed Be adjusted to 2000rpm or so, homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1-0.2 part maleic anhydrides be grafted it is compatible Agent, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain the five of solutions preparatory in a dropping step A / mono-, after twenty minutes, continues remaining solutions preparatory in a dropping step A at 70-80 DEG C, be added dropwise within 1 hour, add 2-5 parts of polyethylene glycol continue stirring 5 minutes；

C. 1-2 parts of ammonium sulfate, 1-2 parts of phosphoric acid, 1-2 parts of tributyhnethylammonium chlorides were added, reacted 30-60 minutes, filtering is simultaneously Washing, obtains flame retardant microcapsule.

Further, the acupuncture nonwoven layer of cloth production method, including step is made in detail below:

A. by 100 parts of polyester fibers, 10 parts of corn stalk fibers, 3 parts of bamboo fibres, 2 parts of flaxen fibers, it is flat to be put in proportion into conveying On curtain, it is sent to thick opener, so that the fiber of blocky curling compacting is obtained preliminary shredding, the mixing by preliminary shredding is fine Dimension, is sent by wind, so that it is evenly distributed on mixing chamber and deposited, and is guaranteed that cotton layer height is consistent, is passed through flat curtain and the oblique curtain of brad Collective effect, so that it is transported to smart booting；

B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed The further shredding of fiber is straightened；

C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；

D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；

E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain Layer, cotton net use with a thickness of 15cm for next procedure；

F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement Needle punched non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone Trace phenomenon carries out storage cloth by storing up cloth tension bracket；

G. it on molding cloth, is uniformly applied with 18-19 parts of polyacrylic acid, 15-16 parts of polyvinyl alcohol, 0.2-0.3 parts of silane coupling agents It scrapes, cloth cover is reinforced and is bonded, drying about 1-1.5 hours at a temperature of being re-fed into 80-90 in drying box, taking-up obtains acupuncture nonwoven Layer of cloth.

Further, the antistatic layer is that a kind of metallic fiber material and general fibre material mix the netted knot weaved into Structure.

Further, the storage hole is hemispherical.

Further, the netted inner sandwich layer is diamond-mesh structure made of mutually being woven as wire.

Further, it is fitted closely between the netted inner sandwich layer and the acupuncture nonwoven layer of cloth.

Further, the flame retardant microcapsule is made of shell and ammonium phosphate inner core.

Compared with prior art, RE luminous fiber layer absorbs visible light 10 minutes in this textile fabric, just can be by luminous energy Storage is stored among fiber, can in the dark state continuous illumination 10 hours or more.Antistatic layer is by metallic fiber material and general Perforating fiber material is mixed, and can prevent electrostatic from injuring, and fibrous inside is additionally provided with flame-retardant layer, and flame-retardant layer is equipped with storage hole, Storage has flame retardant microcapsule in storage hole, can be in fire, and flame retardant microcapsule actively evaporates, and can be good at playing fire-retardant effect Fruit, and the present invention is additionally provided with Calober heat generating fiber heat preservation layer, can independently generate heat, and increases the warming sense of people.The present invention It can be made light-emitting curtain, carpet, wall paper etc., even if still fairly obvious in the dark, convenient for the nocturnalism of people.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention；

Fig. 2 is flame retardant microcapsule structural schematic diagram of the invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of functionality needle thorn compound nonwoven cloth, non-woven fabrics ontology 1 Surface is equipped with antistatic layer 2, and antistatic layer 2 is that a kind of metallic fiber material and general fibre material mix the netted knot weaved into Structure, the bottom of antistatic layer 2 are equipped with RE luminous fiber layer 3, and the bottom of RE luminous fiber layer 3 is equipped with flame-retardant layer 4, flame-retardant layer 4 are equipped with several described storage holes 5, and storage hole 5 is hemispherical, and storage is equipped with flame retardant microcapsule 6, flame retardant microcapsule 6 in hole 5 It is made of shell 61 and ammonium phosphate inner core 62, the bottom of flame-retardant layer 4 is equipped with melt-blown non-woven fabric layer 7, the bottom of melt-blown non-woven fabric layer 7 Equipped with Calober heat generating fiber heat preservation layer 9, the bottom of Calober heat generating fiber heat preservation layer 9 is equipped with netted inner sandwich layer 10, netted Inner sandwich layer 10 is diamond-mesh structure made of mutually being woven as wire, and the bottom of netted inner sandwich layer 10 is equipped with needle punched non-woven fabrics Layer 11, fits closely between netted inner sandwich layer 10 and the acupuncture nonwoven layer of cloth 11.

Working principle: when work, the surface of this kind of textile fabric is equipped with antistatic layer 2, can eliminate a large amount of electrostatic, keep away Exempt from static-induced spark, cause fire, the bottom of antistatic layer 2 is equipped with RE luminous fiber layer 3, so that textile fabric has hair Photosensitiveness, the bottom of RE luminous fiber layer 3 are equipped with flame-retardant layer 4, and flame-retardant layer 4 is equipped with several storage holes 5, storage in storage hole 5 Flame retardant microcapsule 6 is kept, the anti-flammability of textile fabric is reinforced, the bottom of flame-retardant layer 4 is equipped with melt-blown non-woven fabric layer 7, melt-blown nonwoven Layer of cloth 7 can strengthen the structure of flame-retardant layer 4, and the bottom of melt-blown non-woven fabric layer 7 is equipped with Calober heat generating fiber heat preservation layer 9, Calober heat generating fiber heat preservation layer 9 can keep warm very well and generate certain heat, keep inner temperature of room, Calober heat generating fiber The bottom of heat preservation layer 9 is equipped with netted inner sandwich layer 10, and netted inner sandwich layer 10 and acupuncture nonwoven layer of cloth 11 are fitted closely, be primarily used to Fixed Calober heat generating fiber heat preservation layer and acupuncture nonwoven layer of cloth 11, are not easy it at random, extend the use of entire textile fabric Service life.

It first generates heat according to general technology compound rare-earth luminous fiber layer 3, flame-retardant layer 4, melt-blown non-woven fabric layer 7, Calober fine Heat preservation layer 9, netted inner sandwich layer 10, netted inner sandwich layer 10, acupuncture nonwoven layer of cloth 11 are tieed up, then is resisted in the spraying of RE luminous fiber layer 3 The present invention can be obtained in electrostatic layer 2.

Above-mentioned flame-retardant layer embodiment 1 includes that following components is made by the proportion: 150 parts of PP resin, flame retardant microcapsule 20 Part, 15 parts of nanometric magnesium hydroxide, 5 parts of silica, 12 parts of ultra high molecular weight polyethylene fiber, 8 parts of decabromodiphenylethane, silicon 1 part of alkane coupling agent, 1 part of melamine；The preparation method comprises the following steps: 20 parts of flame retardant microcapsule are put into acrylic resin by A., with ultrasound Wavelength-division dissipates takes out after ten minutes, with 70 parts of PP resin, 15 parts of nanometric magnesium hydroxide, 5 parts of silica, superhigh molecular weight polyethylene 12 parts of alkene fiber, 8 parts of decabromodiphenylethane, 1 part of silane coupling agent, 0.5 part of melamine mixing, are stirred in high-speed mixer 2 minutes, obtain mixture；

B. it feeds the mixture into double rod extruser, control extruder temperature is 220 DEG C, and melting extrusion forms a film to get arriving Flame-retardant layer of the present invention.

It is 32% with the oxygen index (OI) that HC-1 type oxygen index measurer measures the flame-retardant layer according to standard GB/T 5454-85.

Above-mentioned flame-retardant layer embodiment 2 includes that following components is made by the proportion: 170 parts of PP resin, flame retardant microcapsule 23 Part, 14 parts of nanometric magnesium hydroxide, 3 parts of silica, 13 parts of ultra high molecular weight polyethylene fiber, 6 parts of decabromodiphenylethane, silicon 2 parts of alkane coupling agent, 0.8 part of melamine；The preparation method comprises the following steps: 23 parts of flame retardant microcapsule are put into acrylic resin by A., with super Sound wave dispersion is taken out after ten minutes, poly- with 75 parts of PP resin, 14 parts of nanometric magnesium hydroxide, 3 parts of silica, super high molecular weight 13 parts of vinyl fiber, 6 parts of decabromodiphenylethane, 2 parts of silane coupling agent, 0.8 part of melamine mixing, are stirred in high-speed mixer It mixes 4 minutes, by mixture；

B. it feeds the mixture into double rod extruser, control extruder temperature is 225 DEG C, and melting extrusion forms a film to get arriving Flame-retardant layer of the present invention.

It is 35% with the oxygen index (OI) that HC-1 type oxygen index measurer measures the flame-retardant layer according to standard GB/T 5454-85.

Above-mentioned flame-retardant layer embodiment 3 includes that following components is made by the proportion: 180 parts of PP resin, flame retardant microcapsule 25 Part, 12 parts of nanometric magnesium hydroxide, 2 parts of silica, 15 parts of ultra high molecular weight polyethylene fiber, 5 parts of decabromodiphenylethane, silicon 2 parts of alkane coupling agent, 0.5 part of melamine；The preparation method comprises the following steps: 25 parts of flame retardant microcapsule are put into acrylic resin by A., with super Sound wave dispersion is taken out after ten minutes, poly- with 80 parts of PP resin, 12 parts of nanometric magnesium hydroxide, 2 parts of silica, super high molecular weight 15 parts of vinyl fiber, 5 parts of decabromodiphenylethane, 2 parts of silane coupling agent, 1 part of melamine mixing, are stirred in high-speed mixer 5 minutes, obtain mixture；

B. it feeds the mixture into double rod extruser, control extruder temperature is 230 DEG C, and melting extrusion forms a film to get arriving Flame-retardant layer of the present invention.

It is 33% with the oxygen index (OI) that HC-1 type oxygen index measurer measures the flame-retardant layer according to standard GB/T 5454-85.

Flame-retardant layer of the present invention has many advantages, such as that method is simple, good flame retardation effect；Melamine can be improved flame retardant effect, together Shi Faming can also prepare non-woven fabrics master batch, for produce non-woven fabrics have the characteristics that it is fire-retardant so that non-woven fabrics can satisfy more The use demand of multiplicity.

The preparation method flame-retardant layer of the flame retardant microcapsule, preparation method embodiment 1 are as follows:

A. by 10 parts of urea, 5 parts of melamines, 30 parts of formaldehyde and 60 parts of deionized water, be added 5 parts of triethanolamines obtain preparing it is molten Liquid；

B. by 15 parts of ammonium phosphate, 70 parts of deionized waters, 0.1 part of Tween-80 surfactant after mixing in homogeneous blender On with 1000rpm or so high-speed stirred, carry out emulsion dispersion after ten minutes, add 30 parts of distilled water, speed is adjusted to 2000rpm Left and right, homogenizing dispersion 20 minutes, obtains stable emulsion, then add 0.1 part of maleic anhydride graft compatilizer, 0.1 part of Tween-80 table Face activating agent adjusts pH value to 6 with tartaric acid solution, obtains 1/5th of solutions preparatory in a dropping step A, after twenty minutes, Continue remaining solutions preparatory in a dropping step A at 70 DEG C, is added dropwise within 1 hour, adds 2 parts of polyethylene glycol, continue to stir It mixes 5 minutes；

C. 1 part of ammonium sulfate, 1 part of phosphoric acid, 2 parts of tributyhnethylammonium chlorides were added, reacts 60 minutes, filters and wash, obtain Flame retardant microcapsule.

The preparation method flame-retardant layer of the flame retardant microcapsule, preparation method embodiment 2 are as follows:

A. by 11 parts of urea, 6 parts of melamines, 28 parts of formaldehyde and 55 parts of deionized water, be added 3 parts of triethanolamines obtain preparing it is molten Liquid；

B. by 14 parts of ammonium phosphate, 13 parts of ammonium phosphate, 75 parts of deionized waters, 0.1 part of Tween-80 surfactant are uniformly mixed It carries out emulsion dispersion with 1000rpm or so high-speed stirred on homogeneous blender afterwards after ten minutes, adds 23 parts of distilled water, Speed is adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then to add 0.1 part of maleic anhydride grafting compatible Agent, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain the five of solutions preparatory in a dropping step A / mono-, after twenty minutes, continues remaining solutions preparatory in a dropping step A at 75 DEG C, be added dropwise within 1 hour, add 3 parts Polyethylene glycol continues stirring 5 minutes；

C. 2 parts of ammonium sulfate, 2 parts of phosphoric acid, 1 part of tributyhnethylammonium chloride was added, reacts 45 minutes, filters and wash, obtain Flame retardant microcapsule.

The preparation method flame-retardant layer of the flame retardant microcapsule, preparation method embodiment 3 are as follows:

A. by 12 parts of urea, 7 parts of melamines, 25 parts of formaldehyde and 50 parts of deionized water, be added 1 part of triethanolamine obtain preparing it is molten Liquid；

B. 10 parts of ammonium phosphate, 80 parts of deionized waters, 0.1 part of Tween-80 surfactant are stirred in homogeneous after mixing With 1000rpm or so high-speed stirred on machine, carries out emulsion dispersion after ten minutes, add 15 parts of distilled water, speed is adjusted to 2000rpm or so, homogenizing dispersion 20 minutes, obtain stable emulsion, then add 0.2 part of maleic anhydride graft compatilizer, 0.1 part spit Warm -80 surfactants adjust pH value with tartaric acid solution to 6, obtain 1/5th of solutions preparatory in a dropping step A, and 20 After minute, continues remaining solutions preparatory in a dropping step A at 80 DEG C, is added dropwise within 1 hour, adds 5 parts of polyethylene glycol, Continue stirring 5 minutes；

C. 2 parts of ammonium sulfate, 2 parts of phosphoric acid, 1 part of tributyhnethylammonium chloride was added, reacts 30 minutes, filters and wash, obtain Flame retardant microcapsule.

Comparative example:

A kind of flame retardant microcapsule, core material are liquid heptafluoro-propane, and clad is poly methyl methacrylate polymer.

Preparation method is as follows:

A, 600g gaseous state heptafluoro-propane is passed into compressive reaction kettle at room temperature, moulding pressure controls 4Mpa, makes seven fluorine third Alkane switchs to liquid；

B, 300g deionized water is added in the liquid heptafluoro-propane into compressive reaction kettle, 150g mass fraction is 1% Poly-vinyl alcohol solution, 8g dodecyl sodium sulfate are heated with stirring to 50 DEG C~55 DEG C；

C, 0.6g initiator B PO is added in 100g methyl methacrylate and is dissolved, be then slowly dropped into step b's In reaction solution；Mixing speed is adjusted after being added dropwise as 200rmp/min, after constant agitation speed, controls suspension polymerization 78 ± 2 DEG C of temperature, polymerization reaction time 2h；Then a small amount of pearl is drawn, is hardened after cooling, confirmation reaction terminates；Stop It only stirs, reaction was completed；

D, reaction solution is down to room temperature by release after reaction, and deionized water is distilled after filtering and is washed 4 times, 60 DEG C of dryings are extremely Constant weight obtains flame retardant microcapsule 658g.

It is the combustibility test result of embodiment 1,2,3 and comparative example below:

By upper table it can be seen that index of the present invention is very excellent, compared with comparative example, indices are more than comparative example；More It is suitble to fire retardant nonwoven fabric to produce purposes.

Flame retardant microcapsule of the present invention is good with nonwoven cloth material compatibility, and institutional framework is tightly combined；It is added in non-woven fabrics Afterwards, in the case of fire, flame retardant microcapsule actively evaporates, the penetrating odor of also maskable fire retardant, reduces toxic in fire retardant Release of the ingredient in material processing.

The acupuncture nonwoven cloth production process, including step is made in detail below: A. is by 100 parts of polyester fibers, 10 parts of jade Rice stalk fibre, 3 parts of bamboo fibres, 2 parts of flaxen fibers are put in proportion on the flat curtain of conveying, are sent to thick opener, make blocky volume The fiber of song compacting obtains preliminary shredding, by the composite fibre of preliminary shredding, is sent by wind, it is made to be evenly distributed on mixed cotton Storehouse is deposited, and is guaranteed that cotton layer height is consistent, by the collective effect of flat curtain and the oblique curtain of brad, it is made to be transported to smart booting；

B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed The further shredding of fiber is straightened；

C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；

D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；

E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain Layer, cotton net use with a thickness of 15cm for next procedure；

F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement Needle punched non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone Trace phenomenon carries out storage cloth by storing up cloth tension bracket；

G. it on molding cloth, is uniformly applied with 18-19 parts of polyacrylic acid, 15-16 parts of polyvinyl alcohol, 0.2-0.3 parts of silane coupling agents It scrapes, cloth cover is reinforced and is bonded, drying about 1-1.5 hours at a temperature of being re-fed into 80-90 in drying box, taking-up obtains acupuncture nonwoven Layer of cloth.

Acupuncture nonwoven layer of cloth by above-mentioned preparation, is experimental data below:

Acupuncture nonwoven layer of cloth of the present invention is made of environment-friendly materials, and index is superior, alreadys exceed existing similar product.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of functionality needle pierces compound nonwoven cloth, it is characterised in that: non-woven fabrics ontology (1) surface is equipped with antistatic layer (2), the bottom of the antistatic layer (2) is equipped with RE luminous fiber layer (3), and the bottom of the RE luminous fiber layer (3) is set Have flame-retardant layer (4), the flame-retardant layer (4) is equipped with several described storage holes (5), is equipped in the storage hole (5) fire-retardant micro- The bottom of capsule (6), the flame-retardant layer (4) is equipped with melt-blown non-woven fabric layer (7), and the bottom of the melt-blown non-woven fabric layer (7) is equipped with The bottom of Calober heat generating fiber heat preservation layer (9), the Calober heat generating fiber heat preservation layer (9) is equipped with netted inner sandwich layer (10), the bottom of the netted inner sandwich layer (10) is equipped with acupuncture nonwoven layer of cloth (11).

2. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the antistatic layer (2) The reticular structure weaved into is mixed for a kind of metallic fiber material and general fibre material.

3. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the storage hole (5) is in Hemispherical.

4. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the netted inner sandwich layer It (10) is diamond-mesh structure made of mutually being woven as wire.

5. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the flame retardant microcapsule (6) it is made of shell (61) and ammonium phosphate inner core (62).

6. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the flame-retardant layer include with Lower component by it is described proportion be made: 150-180 parts of PP resin, 20-25 parts of flame retardant microcapsule, 12-15 parts of nanometric magnesium hydroxide, 2-5 parts of silica, 12-15 parts of ultra high molecular weight polyethylene fiber, 5-8 parts of decabromodiphenylethane, 1-2 parts of silane coupling agent, 0.5-1 parts of melamine；The preparation method comprises the following steps: flame retardant microcapsule is put into acrylic resin by A., dispersed 10 minutes with ultrasonic wave After take out, with 150-180 parts of PP resin, 12-15 parts of nanometric magnesium hydroxide, 2-5 parts of silica, ultra-high molecular weight polyethylene 12-15 parts of fiber, 5-8 parts of decabromodiphenylethane, 1-2 parts of silane coupling agent, 0.5-1 parts of melamine mixing, in high-speed stirred It is stirred 2-5 minutes in machine, obtains mixture；

B. it feeds the mixture into double rod extruser, control extruder temperature is 220-230 DEG C, melting extrusion film forming, i.e., Obtain flame-retardant layer of the present invention.

7. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the flame retardant microcapsule is adopted Prepare using the following method: A. adds 10-12 parts of urea, 5-7 parts of melamines, 25-30 parts of formaldehyde and 50-60 parts of deionized water Enter 1-5 parts of triethanolamines and obtains solutions preparatory；

B. by 10-15 parts of ammonium phosphate, 70-80 parts of deionized waters, 0.1 part of Tween-80 surfactant after mixing equal With 1000rpm or so high-speed stirred on matter blender, carries out emulsion dispersion after ten minutes, add 15-30 parts of distilled water, speed Be adjusted to 2000rpm or so, homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1-0.2 part maleic anhydrides be grafted it is compatible Agent, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain the five of solutions preparatory in a dropping step A / mono-, after twenty minutes, continues remaining solutions preparatory in a dropping step A at 70-80 DEG C, be added dropwise within 1 hour, add 2-5 parts of polyethylene glycol continue stirring 5 minutes；

C. 1-2 parts of ammonium sulfate, 1-2 parts of phosphoric acid, 1-2 parts of tributyhnethylammonium chlorides were added, reacted 30-60 minutes, filtering is simultaneously Washing, obtains flame retardant microcapsule.

8. a kind of functional needle according to claim 1 pierces compound nonwoven cloth, it is characterised in that: the acupuncture nonwoven layer of cloth Production method, including step is made in detail below:

A. by 100 parts of polyester fibers, 10 parts of corn stalk fibers, 3 parts of bamboo fibres, 2 parts of flaxen fibers, it is flat to be put in proportion into conveying On curtain, it is sent to thick opener, so that the fiber of blocky curling compacting is obtained preliminary shredding, the mixing by preliminary shredding is fine Dimension, is sent by wind, so that it is evenly distributed on mixing chamber and deposited, and is guaranteed that cotton layer height is consistent, is passed through flat curtain and the oblique curtain of brad Collective effect, so that it is transported to smart booting；

B. raw material feeds refined opener, abundant shredding and pre-comb is carried out in refined opener, is made after mixed cotton is sufficiently mixed The further shredding of fiber is straightened；

C. the fiber by essence booting enters the upper hopper of air pressure cotton box by air delivery pipe, passes through feed roll motor and doffer Effect falls on fiber in lower hopper, and then fiber constant volume is provided in a manner of counterpressure, guarantees that cotton layer volume density is consistent；

D. carding machine receives the fiber that air pressure cotton box is fed according to technique initialization weight, after entering cotton-supplying roller, passes through double cylinders The effect of two pass husband is combed into the uniform netted thin layer of 10-15 grams/m of double layer fibre；

E. the netted thin layer of double layer fibre, by reciprocating, makes its lapping reach 7-18 by the gripping conveying of clamping carbon curtain Layer, cotton net use with a thickness of 15cm for next procedure；

F. it is fed before needing machine, makes web uniform clamping feeding needle area before needle thorn；It will be formed by combing, lapping Web web is tentatively tangled sizing by pre-needling process, the direction of guarantee fibrinogen net is constant, will pass through pre- needle The web that thorn machine tentatively tangles is tangled by the further needle thorn of main needing machine, and needle pierces 5-8 times, will be tangled by main pinprick reinforcement Needle punched non-woven fabrics by have a shave needing machine tow sides needle thorn, reach molding needle punched non-woven fabrics surfacing, impulse- free robustness, bone Trace phenomenon carries out storage cloth by storing up cloth tension bracket；

G. it on molding cloth, is uniformly applied with 18-19 parts of polyacrylic acid, 15-16 parts of polyvinyl alcohol, 0.2-0.3 parts of silane coupling agents It scrapes, cloth cover is reinforced and is bonded, drying about 1-1.5 hours at a temperature of being re-fed into 80-90 in drying box, taking-up obtains acupuncture nonwoven Layer of cloth.