CN110820167A - Production process of functional PP wood pulp spunlace composite cloth - Google Patents
Production process of functional PP wood pulp spunlace composite cloth Download PDFInfo
- Publication number
- CN110820167A CN110820167A CN201911196319.5A CN201911196319A CN110820167A CN 110820167 A CN110820167 A CN 110820167A CN 201911196319 A CN201911196319 A CN 201911196319A CN 110820167 A CN110820167 A CN 110820167A
- Authority
- CN
- China
- Prior art keywords
- wood pulp
- spunlace
- machine
- spinning
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- D04H1/44—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
- D04H1/492—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 by fluid jet
-
- 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
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose 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
- D04H1/42—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
- D04H1/48—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 in combination with at least one other method of consolidation
- D04H1/485—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 in combination with at least one other method of consolidation in combination with weld-bonding
-
- 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
- D04H1/498—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 entanglement of layered webs
-
- 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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a production process of functional PP wood pulp spunlace composite cloth, which comprises the following steps: melting PP particles, and processing the PP particles into a molten state through a melt extruder; spinning, namely spinning the PP material in a molten state by a spinning machine to obtain a bottom fabric; preparing wood pulp fibers, namely loosening and grinding the wood pulp through a chain plate machine, a pulper, an impurity removing machine and a grinding mill to obtain the wood pulp fibers; lapping for the first time, namely, enabling the wood pulp fibers to pass through an air-laid machine, and uniformly spraying the special wood pulp fibers between two layers of pp by using the air-laid machine when the bottom fabric layer is just formed and is not cooled; secondary lapping; the final processing of the PP wood pulp composite cloth is completed through spunlace compounding and hot-rolling needling or 3D punching technology, so that the PP base cloth and wood pulp fiber are compounded more compactly, and the PP wood pulp composite cloth is provided with a plurality of micropores through spunlace compounding and needle punching forming, so that the PP wood pulp composite cloth is better in air permeability and water absorption performance and has a larger water absorption space.
Description
Technical Field
The invention relates to the technical field of PP wood pulp composite cloth, can be used for foot bath cloth, has the advantage of easy cleaning, and particularly relates to a production process of functional PP wood pulp spunlace composite cloth.
Background
The pp wood pulp composite cloth is a common artificial chemical fiber and is suitable for factories such as bedding and clothing factories, toy factories, collodion spraying factories, non-woven fabrics and the like. Its advantage is easy cleaning.
However, the existing pp wood pulp composite cloth has poor air permeability and is too thin to be comfortable to use.
Disclosure of Invention
The invention aims to provide a production process of a functional PP wood pulp spunlace composite cloth, which aims to solve the problems that the existing PP wood pulp composite cloth proposed in the background art is not very good in air permeability, too thin in thickness and not very comfortable to use.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of a functional PP wood pulp spunlace composite fabric comprises the following steps:
melting PP particles, and processing the PP particles into a molten state through a melt extruder;
spinning, namely spinning the PP material in a molten state by a spinning machine to obtain a bottom fabric;
preparing wood pulp fibers, namely loosening and grinding the wood pulp through a chain plate machine, a pulper, an impurity removing machine and a grinding mill to obtain the wood pulp fibers;
lapping for the first time, namely, enabling the wood pulp fibers to pass through an air-laid machine, and uniformly spraying the special wood pulp fibers between two layers of pp by using the air-laid machine when the bottom fabric layer is just formed and is not cooled;
secondary lapping, pumping the wood pulp fiber into a wire part of a paper machine for dewatering to form a wet fiber net, entering a spunlace machine, and carrying out spunlace molding through the spunlace machine to combine the wood pulp fiber with the PP bottom fabric;
carrying out spunlace composite reinforcement, namely reinforcing again by a spunlace composite method;
and (3) carrying out hot rolling needling or 3D punching molding, and compressing and needling the semi-finished product after the wood pulp fiber is combined with the PP bottom layer fabric by using a non-woven fabric hot roll with a needling ring.
Further, in the melting process of the PP particles, the PP particles with the diameter less than 5mm are put into a melt extruder to be in a molten state.
Furthermore, in the spinning process, a metering device of a spinning machine is controlled, the spinning amount is controlled to be 10-12 g per square, and the temperature of a spinning plate is controlled to be 100-150 ℃.
Furthermore, the fan of the air-laid machine is adjusted in the primary lapping to control the air quantity to be 4000 cubic meters per hour, and the delivery quantity of the wood pulp fiber is controlled to be 20 grams per square by adjusting a meter on the air-laid machine.
Further, in the secondary lapping process, two times of spunlacing are carried out, wherein the pre-spunlacing pressure is controlled to be between 30bar and 40bar, and then the main spunlacing pressure is controlled to be between 70bar and 90 bar.
Further, in the hot rolling needling or 3D punching forming, the temperature of a hot rolling roller is set to be 80-100 ℃, the pressure is set to be 4-6 kg, and the needling density is 80-90 spines/cm.
Compared with the prior art, the invention has the beneficial effects that:
the invention completes the final processing of the PP wood pulp composite cloth together by the spunlace compounding and the hot-rolling needling or 3D punching process, so that the PP base cloth and the wood pulp fiber are compounded more compactly, and the PP wood pulp composite cloth has a plurality of micropores on the cloth surface through spunlace compounding and needle punching forming, so that the PP wood pulp composite cloth has better air permeability and water absorption performance and larger water absorption space, through two lapping processes, the thickness and the elasticity of the composite product are effectively increased, so that the water absorption performance of the composite product becomes right, the surface of the PP wood pulp composite cloth after spunlace compounding becomes better and soft, the use is more comfortable, the tear resistance is better, the wear resistance is better, chemical reagents and adhesives are not needed to be added in the compounding process, the softness and the natural moisture absorption effect of wood pulp fibers are kept, the production process is simple, and the cost is lower.
Drawings
FIG. 1 is a flow chart according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a production process of a functional PP wood pulp spunlace composite fabric includes the following steps:
melting PP particles, and processing the PP particles into a molten state through a melt extruder;
spinning, namely spinning the PP material in a molten state by a spinning machine to obtain a bottom fabric;
preparing wood pulp fibers, namely loosening and grinding the wood pulp through a chain plate machine, a pulper, an impurity removing machine and a grinding mill to obtain the wood pulp fibers;
the wood pulp fibers are laid in a one-step mode, the wood pulp fibers pass through the air-laid machine, when the bottom fabric layer is just formed and is not cooled, the special wood pulp fibers are uniformly sprayed between the two layers of pp by the air-laid machine, so that the wood pulp fibers and the bottom fabric can be better fused together, any adhesive and chemical reagent are not needed to be added, the softness and the natural moisture absorption effect of the wood pulp fibers are kept, the production process is simple, and the cost is low;
secondary lapping is carried out, the wood pulp fiber is pumped into a wire part of a paper machine for dewatering to form a wet fiber net, the wet fiber net enters a spunlace machine, the wood pulp fiber is combined with the PP bottom fabric through spunlace forming of the spunlace machine, the surface of a semi-finished product after spunlace compounding is penetrated through spunlace, the wood pulp fiber penetrates into the bottom fabric, a plurality of micropores are formed in the surface of the bottom fabric, the air permeability of the PP wood pulp composite cloth is improved, and the PP wood pulp composite cloth is softer due to penetration of the wood pulp fiber;
carrying out spunlace composite reinforcement, namely reinforcing again by a spunlace composite method;
the hot rolling needling or 3D punching molding is realized, a semi-finished product after the wood pulp fiber is combined with the PP bottom fabric is compressed and needled by utilizing a non-woven fabric hot roller with a needling ring, the hot rolling and the spunlace composite semi-finished product are only used, the overall strength of the PP wood pulp composite fabric becomes more compact, and more micropores are distributed on the surface of the PP wood pulp composite fabric by a needling molding method, so that the air permeability and the water absorption performance of the PP wood pulp composite fabric are enhanced again.
In the process of melting the PP particles, the PP particles with the diameter less than 5mm are put into a melt extruder to be in a molten state.
In the spinning process, a metering device of the spinning machine is controlled, the spinning amount is controlled to be 10 grams per square, the temperature of a spinning plate is controlled to be 100 ℃, the spinning amount of the spinning machine is controlled, and the subsequent two lapping processes are padded, so that the overall thickness of the pp wood pulp composite cloth is not too thick, the surface of the pp wood pulp composite cloth is softer, and the comfort level of the pp wood pulp composite cloth is increased.
And adjusting a fan of the air-laid machine in the primary lapping to control the air quantity to be 4000 cubic meters per hour, and adjusting a meter on the air-laid machine to control the conveying quantity of the wood pulp fibers to be 20 grams per square.
In the secondary lapping process, through two spunlaces, the pre-spunlace pressure is controlled to be 30bar, the primary low-pressure spunlace process can well protect the overall shape of the secondary lapping of the wood pulp fibers, then the main spunlace pressure is controlled to be 70bar, the wood pulp fibers can penetrate through the PP bottom fabric more effectively, a plurality of micropores are formed in the surface of the PP bottom fabric, and the water absorption performance of the PP wood pulp composite fabric is enhanced.
In hot rolling needling or 3D punching molding, the temperature of a hot roll is set to be 80 ℃, the pressure is set to be 4kg, and the needling density is 80 punches/cm.
Example 2
Referring to fig. 1, a production process of a functional PP wood pulp spunlace composite fabric includes the following steps:
melting PP particles, and processing the PP particles into a molten state through a melt extruder;
spinning, namely spinning the PP material in a molten state by a spinning machine to obtain a bottom fabric;
preparing wood pulp fibers, namely loosening and grinding the wood pulp through a chain plate machine, a pulper, an impurity removing machine and a grinding mill to obtain the wood pulp fibers;
the wood pulp fibers are laid in a one-step mode, the wood pulp fibers pass through the air-laid machine, when the bottom fabric layer is just formed and is not cooled, the special wood pulp fibers are uniformly sprayed between the two layers of pp by the air-laid machine, so that the wood pulp fibers and the bottom fabric can be better fused together, any adhesive and chemical reagent are not needed to be added, the softness and the natural moisture absorption effect of the wood pulp fibers are kept, the production process is simple, and the cost is low;
secondary lapping is carried out, the wood pulp fiber is pumped into a wire part of a paper machine for dewatering to form a wet fiber net, the wet fiber net enters a spunlace machine, the wood pulp fiber is combined with the PP bottom fabric through spunlace forming of the spunlace machine, the surface of a semi-finished product after spunlace compounding is penetrated through spunlace, the wood pulp fiber penetrates into the bottom fabric, a plurality of micropores are formed in the surface of the bottom fabric, the air permeability of the PP wood pulp composite cloth is improved, and the PP wood pulp composite cloth is softer due to penetration of the wood pulp fiber;
carrying out spunlace composite reinforcement, namely reinforcing again by a spunlace composite method;
the hot rolling needling or 3D punching molding is realized, a semi-finished product after the wood pulp fiber is combined with the PP bottom fabric is compressed and needled by utilizing a non-woven fabric hot roller with a needling ring, the hot rolling and the spunlace composite semi-finished product are only used, the overall strength of the PP wood pulp composite fabric becomes more compact, and more micropores are distributed on the surface of the PP wood pulp composite fabric by a needling molding method, so that the air permeability and the water absorption performance of the PP wood pulp composite fabric are enhanced again.
In the process of melting the PP particles, the PP particles with the diameter less than 5mm are put into a melt extruder to be in a molten state.
In the spinning process, a metering device of the spinning machine is controlled, the spinning amount is controlled to be 11 grams per square, the temperature of a spinning plate is controlled to be 130 ℃, the spinning amount of the spinning machine is controlled, and the subsequent two lapping processes are padded, so that the overall thickness of the pp wood pulp composite cloth is not too thick, the surface of the pp wood pulp composite cloth is softer, and the comfort level of the pp wood pulp composite cloth is increased.
And adjusting a fan of the air-laid machine in the primary lapping to control the air quantity to be 4000 cubic meters per hour, and adjusting a meter on the air-laid machine to control the conveying quantity of the wood pulp fibers to be 20 grams per square.
In the secondary lapping process, through two spunlaces, the pre-spunlace pressure is controlled to be 35bar, the primary low-pressure spunlace process can well protect the overall shape of the secondary lapping of the wood pulp fibers, then the main spunlace pressure is controlled to be 80bar, the wood pulp fibers can penetrate through the PP bottom fabric more effectively, a plurality of micropores are formed in the surface of the PP bottom fabric, and the water absorption performance of the PP wood pulp composite fabric is enhanced.
In hot-rolling needling or 3D punching molding, the temperature of a hot roller is set to be 90 ℃, the pressure is set to be 5kg, and the needling density is 85 punches/cm.
Example 3
Referring to fig. 1, a production process of a functional PP wood pulp spunlace composite fabric includes the following steps:
melting PP particles, and processing the PP particles into a molten state through a melt extruder;
spinning, namely spinning the PP material in a molten state by a spinning machine to obtain a bottom fabric;
preparing wood pulp fibers, namely loosening and grinding the wood pulp through a chain plate machine, a pulper, an impurity removing machine and a grinding mill to obtain the wood pulp fibers;
the wood pulp fibers are laid in a one-step mode, the wood pulp fibers pass through the air-laid machine, when the bottom fabric layer is just formed and is not cooled, the special wood pulp fibers are uniformly sprayed between the two layers of pp by the air-laid machine, so that the wood pulp fibers and the bottom fabric can be better fused together, any adhesive and chemical reagent are not needed to be added, the softness and the natural moisture absorption effect of the wood pulp fibers are kept, the production process is simple, and the cost is low;
secondary lapping is carried out, the wood pulp fiber is pumped into a wire part of a paper machine for dewatering to form a wet fiber net, the wet fiber net enters a spunlace machine, the wood pulp fiber is combined with the PP bottom fabric through spunlace forming of the spunlace machine, the surface of a semi-finished product after spunlace compounding is penetrated through spunlace, the wood pulp fiber penetrates into the bottom fabric, a plurality of micropores are formed in the surface of the bottom fabric, the air permeability of the PP wood pulp composite cloth is improved, and the PP wood pulp composite cloth is softer due to penetration of the wood pulp fiber;
carrying out spunlace composite reinforcement, namely reinforcing again by a spunlace composite method;
the hot rolling needling or 3D punching molding is realized, a semi-finished product after the wood pulp fiber is combined with the PP bottom fabric is compressed and needled by utilizing a non-woven fabric hot roller with a needling ring, the hot rolling and the spunlace composite semi-finished product are only used, the overall strength of the PP wood pulp composite fabric becomes more compact, and more micropores are distributed on the surface of the PP wood pulp composite fabric by a needling molding method, so that the air permeability and the water absorption performance of the PP wood pulp composite fabric are enhanced again.
In the process of melting the PP particles, the PP particles with the diameter less than 5mm are put into a melt extruder to be in a molten state.
In the spinning process, a metering device of the spinning machine is controlled, the spinning amount is controlled to be 12 grams per square, the temperature of a spinning plate is controlled to be 150 ℃, the spinning amount of the spinning machine is controlled, and the subsequent two lapping processes are padded, so that the overall thickness of the pp wood pulp composite cloth is not too thick, the surface of the pp wood pulp composite cloth is softer, and the comfort level of the pp wood pulp composite cloth is increased.
And adjusting a fan of the air-laid machine in the primary lapping to control the air quantity to be 4000 cubic meters per hour, and adjusting a meter on the air-laid machine to control the conveying quantity of the wood pulp fibers to be 20 grams per square.
In the secondary lapping process, through two spunlaces, the pre-spunlace pressure is controlled to be 40bar, the primary low-pressure spunlace process can well protect the overall shape of the secondary lapping of the wood pulp fibers, then the main spunlace pressure is controlled to be 90bar, the wood pulp fibers can penetrate through the PP bottom fabric more effectively, a plurality of micropores are formed in the surface of the PP bottom fabric, and the water absorption performance of the PP wood pulp composite fabric is enhanced.
In hot-rolling needling or 3D punching molding, the temperature of a hot roll is set to be 100 ℃, the pressure is set to be 6kg, and the needling density is 90 punches/cm.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A production process of a functional PP wood pulp spunlace composite fabric is characterized by comprising the following steps:
melting PP particles, and processing the PP particles into a molten state through a melt extruder;
spinning, namely spinning the PP material in a molten state by a spinning machine to obtain a bottom fabric;
preparing wood pulp fibers, namely loosening and grinding the wood pulp through a chain plate machine, a pulper, an impurity removing machine and a grinding mill to obtain the wood pulp fibers;
lapping for the first time, namely, enabling the wood pulp fibers to pass through an air-laid machine, and uniformly spraying the special wood pulp fibers between two layers of pp by using the air-laid machine when the bottom fabric layer is just formed and is not cooled;
secondary lapping, pumping the wood pulp fiber into a wire part of a paper machine for dewatering to form a wet fiber net, entering a spunlace machine, and carrying out spunlace molding through the spunlace machine to combine the wood pulp fiber with the PP bottom fabric;
carrying out spunlace composite reinforcement, namely reinforcing again by a spunlace composite method;
and (3) carrying out hot rolling needling or 3D punching molding, and compressing and needling the semi-finished product after the wood pulp fiber is combined with the PP bottom layer fabric by using a non-woven fabric hot roll with a needling ring.
2. The process of claim 1, wherein in the process of melting the PP particles, the PP particles with the diameter less than 5mm are put into a melt extruder to be in a molten state.
3. The production process of the functional PP wood pulp spunlace composite fabric according to claim 1, wherein in the spinning process, a metering device of a spinning machine is controlled, the spinning amount is controlled to be 10-12 g per square, and the temperature of a spinning plate is controlled to be 100-150 ℃.
4. The production process of the functional PP wood pulp spunlace composite fabric according to claim 1, wherein a fan of an air-laying machine is adjusted in one-time lapping to control the air volume to 4000 cubic meters per hour, and a metering device on the air-laying machine is adjusted to control the conveying volume of wood pulp fibers to 20 grams per square.
5. The production process of the functional PP wood pulp spunlace composite fabric according to claim 1, wherein in the secondary lapping process, two spunlaces are carried out, the pre-spunlace pressure is controlled to be between 30 and 40bar, and the main spunlace pressure is controlled to be between 70 and 90 bar.
6. The production process of the functional PP wood pulp spunlace composite fabric according to claim 1, wherein in the hot rolling and needling or 3D punching forming, the temperature of a hot rolling roller is set to be 80-100 ℃, the pressure is set to be 4-6 kg, and the needling density is 80-90 punches/cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196319.5A CN110820167A (en) | 2019-11-29 | 2019-11-29 | Production process of functional PP wood pulp spunlace composite cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196319.5A CN110820167A (en) | 2019-11-29 | 2019-11-29 | Production process of functional PP wood pulp spunlace composite cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110820167A true CN110820167A (en) | 2020-02-21 |
Family
ID=69543075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911196319.5A Pending CN110820167A (en) | 2019-11-29 | 2019-11-29 | Production process of functional PP wood pulp spunlace composite cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110820167A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252067A (en) * | 2020-09-28 | 2021-01-22 | 山东蓝沃环保餐具有限公司 | Preparation process of hot-melt dry-wet-pressing mixed tableware and industrial lining product |
| CN112853615A (en) * | 2021-01-09 | 2021-05-28 | 广州市东峻投资有限公司 | Disposable cotton soft towel and preparation process thereof |
| CN113320257A (en) * | 2021-05-24 | 2021-08-31 | 浙江保舒康新材料有限公司 | Preparation process of spunlace non-woven fabric based on base fabric |
| CN114182434A (en) * | 2021-11-26 | 2022-03-15 | 广州中樱汽车零部件有限公司 | High-performance acoustic cotton for vehicles and manufacturing process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289786A (en) * | 2008-04-29 | 2008-10-22 | 王轩荣 | Production process of spun lace nonwoven fabric |
| CN103074740A (en) * | 2013-02-05 | 2013-05-01 | 宁波市奇兴无纺布有限公司 | Envelope type wood pulp non-woven fabric and production process thereof |
| CN103147228A (en) * | 2013-03-18 | 2013-06-12 | 浙江金三发非织造布有限公司 | Spunlaid wood-pulp-paper spunlaced composite non-woven fabric production process |
| EP2990513B1 (en) * | 2014-08-29 | 2017-07-12 | Williams Jose Guanche Diaz | Nonwovens obtained from banana plant outer sheath fibre |
| CN109487432A (en) * | 2018-11-13 | 2019-03-19 | 浙江宝仁无纺制品有限公司 | A kind of production technology of PP wood pulp composite wiping cloth |
| CN109853132A (en) * | 2019-01-23 | 2019-06-07 | 胡永胜 | A kind of production technology containing Wood pulp non-woven fabrics |
-
2019
- 2019-11-29 CN CN201911196319.5A patent/CN110820167A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289786A (en) * | 2008-04-29 | 2008-10-22 | 王轩荣 | Production process of spun lace nonwoven fabric |
| CN103074740A (en) * | 2013-02-05 | 2013-05-01 | 宁波市奇兴无纺布有限公司 | Envelope type wood pulp non-woven fabric and production process thereof |
| CN103147228A (en) * | 2013-03-18 | 2013-06-12 | 浙江金三发非织造布有限公司 | Spunlaid wood-pulp-paper spunlaced composite non-woven fabric production process |
| EP2990513B1 (en) * | 2014-08-29 | 2017-07-12 | Williams Jose Guanche Diaz | Nonwovens obtained from banana plant outer sheath fibre |
| CN109487432A (en) * | 2018-11-13 | 2019-03-19 | 浙江宝仁无纺制品有限公司 | A kind of production technology of PP wood pulp composite wiping cloth |
| CN109853132A (en) * | 2019-01-23 | 2019-06-07 | 胡永胜 | A kind of production technology containing Wood pulp non-woven fabrics |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252067A (en) * | 2020-09-28 | 2021-01-22 | 山东蓝沃环保餐具有限公司 | Preparation process of hot-melt dry-wet-pressing mixed tableware and industrial lining product |
| CN112853615A (en) * | 2021-01-09 | 2021-05-28 | 广州市东峻投资有限公司 | Disposable cotton soft towel and preparation process thereof |
| CN113320257A (en) * | 2021-05-24 | 2021-08-31 | 浙江保舒康新材料有限公司 | Preparation process of spunlace non-woven fabric based on base fabric |
| CN114182434A (en) * | 2021-11-26 | 2022-03-15 | 广州中樱汽车零部件有限公司 | High-performance acoustic cotton for vehicles and manufacturing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110820167A (en) | Production process of functional PP wood pulp spunlace composite cloth | |
| CN105401334B (en) | A kind of preparation method of needle punched non-woven fabrics | |
| CN102173141B (en) | Nonwoven composite material for automobile interior trim and preparation method thereof | |
| CN103290616A (en) | Processing technology of needle-punched non-woven fabric | |
| CN207056133U (en) | Gradient filtration complex nonwoven cloth material | |
| CN108589031A (en) | A kind of preparation method of high-pressure hot wind bonding non-woven fabrics | |
| PL1901912T3 (en) | Thermoplastically processable composite material | |
| CN106906710A (en) | A kind of preparation method of pp geo textiles/GSZ composite geotextile material | |
| CN101786293B (en) | Template cloth for pouring concrete and manufacturing method thereof | |
| CN109023721A (en) | A kind of preparation method and fiber mat of density gradient fiber mat | |
| CN101144226A (en) | Technique for preparing spunbonded water-jet bonding non-woven fabrics | |
| CN103437069A (en) | Production method of sea-island type superfine fiber artificial leather base cloth | |
| CN107022843A (en) | A kind of spun lacing production-line technique system | |
| CN114086313B (en) | Plant fiber leather base cloth and manufacturing method thereof | |
| CN103194859B (en) | A kind of preparation method of High-performance uniform leather base fabric | |
| CN104862983A (en) | Production process of needle punched non-woven fabric composited with genuine leather scraps | |
| CN1696375B (en) | Hyperfine structured base cloth material for imitating real leather | |
| CN110917727A (en) | Filter material with PET/COPET double-component low-melting-point fibers mixed in surface layer of polyester needled felt and preparation method of filter material | |
| CN104593921A (en) | Method for weaving leather fabric by cow leather fiber spinning yarns | |
| CN100594269C (en) | Needle punching viscose composite clothing leather foundation cloth manufacturing method | |
| CN103789929A (en) | Animal fiber non-woven fabric and production method of animal fiber non-woven fabric | |
| CN103192568B (en) | High-performance uniform leather base fabric | |
| CN104452102A (en) | Technology for processing natural kapok fiber hot-rolled non-woven cloth | |
| US6539596B1 (en) | Nonwovens from polytrimethylene terephthalate based staple fibers | |
| CN105297284B (en) | A kind of manufacture method of nonwoven needled jacquard pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |
|
| RJ01 | Rejection of invention patent application after publication |