CN108118413A - A kind of spinning process for being used to manufacture crimp filament - Google Patents

A kind of spinning process for being used to manufacture crimp filament Download PDF

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Publication number
CN108118413A
CN108118413A CN201711293596.9A CN201711293596A CN108118413A CN 108118413 A CN108118413 A CN 108118413A CN 201711293596 A CN201711293596 A CN 201711293596A CN 108118413 A CN108118413 A CN 108118413A
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CN
China
Prior art keywords
high telon
telon
spinning
multifibres
filament
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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.)
Granted
Application number
CN201711293596.9A
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Chinese (zh)
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CN108118413B (en
Inventor
朱爱民
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Nantong Su Chemical Fiber Co Ltd
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Nantong Su Chemical Fiber Co Ltd
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Priority to CN201711293596.9A priority Critical patent/CN108118413B/en
Publication of CN108118413A publication Critical patent/CN108118413A/en
Application granted granted Critical
Publication of CN108118413B publication Critical patent/CN108118413B/en
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Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02Heat treatment
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/088Cooling filaments, threads or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D7/00Collecting the newly-spun products
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

The present invention provides a kind of for manufacturing the spinning process of crimp filament, it is characterised in that:It is as follows:(1) process is wound to high Telon tow;(2) to the full drawing-off of high Telon endless tow the step of;Including:By the first spinning roll set for being made of a heatable hot-rolling and a sub-wire roller not heated to high Telon tow low-temperature heat, then by forming high Telon long filament to the high Telon tow drawing-off after low-temperature heat by the second spinning roll set that a heatable hot-rolling and a sub-wire roller not heated form and to the high preliminary high temperature thermal finalization of Telon long filament;(3) by, to the further independent high temperature thermal finalization of high Telon long filament after preliminary high temperature thermal finalization, forming high Telon fully drafting by the 3rd spinning roll set that a heatable hot-rolling and a sub-wire roller not heated form.

Description

A kind of spinning process for being used to manufacture crimp filament
Technical field
The present invention relates to technical field of production process of chemical fibers more particularly to a kind of spinning sides for being used to manufacture crimp filament Method.
Background technology
" z " the word broken line type construction of high Telon strand, has the advantages that fiber more preferable than terylene and nylon, i.e. feel It is more soft, be more easy to nurse and dye, and with good color fastness to washing and anti-ultraviolet property, acid-fast alkali-proof, it is non-aging, Fabric good stability of the dimension.These advantages make high Telon fabric be taken and home textile field has broad application prospects new. The elasticised garments such as high-grade dress ornament and swimming suit, tights, gym suit can be developed using high Telon fiber, the clothes produced have It is comfortable and easy to wear, it is soft-touch, washable, quick-drying, non-ironing, meet people and live allegro requirement.
But the technology blockage of the offshore company due to grasping high Telon long filament production technology, a small number of producers domestic at present are in Each self-enclosed exploratory trial production stage.According to understanding of the applicant to the industry, Some Domestic producer widespread practice is: The manufacturing process of high Telon fully drafting is obtained by the improvement on the basis of PET (terylene) long filament manufacturing process.The manufacture Technique includes successively:Procedure for preparation to high Telon section raw material, to the melting process of high Telon section raw material after stock, to height The spinning process of Telon melt, the cooling collecting compacting stage to more high Telon as-spun fibre and the drawing-off to high Telon tow are wound Process, combined continuous is completed successively between each process.Wherein, the drawing-off rolling step of high Telon tow is included:It is right The step of high Telon tow full drawing-off.In this step, first pass through a pair of of low temperature hot-rolling (by two Low Temperature Thermal roller groups into) to height Telon tow low-temperature heat, then by a pair of of high temperature hot-rolling (being made of two high temperature hot-rollings) or a pair of of High-temperature Single Roll (by one High temperature hot-rolling and a sub-wire chilling roller composition), to the high Telon silk after the high Telon tow drawing-off after low-temperature heat and counter extensioin Beam (i.e. high Telon long filament) high temperature thermal finalization.Since the glass transition temperature of high Telon tow is relatively low, a low temperature is only needed Heating roller heats, it is clear that for spinning for high Telon long filament, using a pair of of low temperature hot-rolling to high Telon tow low-temperature heat, Its hot-rolling is extra, and plant engineering configuration waste is (such as:The hot-rolling of extra configuration must rotate, the driving power and tables of equipment of hot-rolling Valency is much larger than driving power and the equipment unit price of sub-wire roller, and hot-rolling is also required to the pipelines such as oil cooling of bearing cooling and other Engineering configures), consumption is larger, influences economic benefit, equipment capacity cannot meet the market demand.Again due to high Telon tow With special " z " font macromolecular structure, therefore its inside generates larger drafting stress to high Telon tow after drawing, is The drafting stress inside high Telon tow is effectively eliminated, by being heated at high temperature sizing and long enough being possible to It realizes.And it is above-mentioned only by a pair of of high temperature hot-rolling or a pair of of High-temperature Single Roll to high Telon long filament high temperature thermal finalization, due to described one High temperature hot-rolling is limited by its high temperature hot-rolling effective length so that high Telon tow is wrapped in the circle on a pair of high temperature hot-rolling Number is restricted, therefore is difficult that time for extending high Telon tow thermal finalization, (i.e. tow was from arrival a pair of high temperature hot-rolling to silk The time required to beam leaves the stroke of a pair of high temperature hot-rolling).Similarly, the pair of High-temperature Single Roll is subject to its high temperature hot-rolling effective The limitation of length so that the number of turns that high Telon tow is wrapped on a pair of High-temperature Single Roll is restricted, therefore is difficult to extend height The time of Telon tow thermal finalization, (i.e. tow was from the stroke for reaching a pair of High-temperature Single Roll and leaving to tow a pair of High-temperature Single Roll Required time).It follows that only high Telon tow thermal finalization is difficult to by a pair of of High-temperature Single Roll by a pair of of high temperature hot-rolling or only Effect ground eliminates the drafting stress inside tow, be easy to cause the high Telon long filament relaxation shrinkage, and silk vertically in winding process The bad shaping of cake is on the high side, and unwinding is difficult, it is difficult to produce high-quality long filament.
The content of the invention
To overcome problems of the prior art, the present invention provides a kind of for manufacturing the spinning side of crimp filament Method.
The technical solution adopted by the present invention is:A kind of spinning process for being used to manufacture crimp filament, innovative point are:Tool Body step is as follows:
(1) process is wound to high Telon tow;
(2) to the full drawing-off of high Telon endless tow the step of;Including:By not heated by a heatable hot-rolling and one Sub-wire roller composition the first spinning roll set to high Telon tow low-temperature heat, then by by a heatable hot-rolling and one It is long that second spinning roll set of a sub-wire roller composition not heated forms high Telon to the high Telon tow drawing-off after low-temperature heat Silk and to the high preliminary high temperature thermal finalization of Telon long filament;
(3) by the 3rd spinning roll set that is made of a heatable hot-rolling and a sub-wire roller not heated to first The further independent high temperature thermal finalization of the high Telon long filament after high temperature thermal finalization is walked, forms high Telon fully drafting.
The high Telon tow is in the roller of first spinning roll set, the second spinning roll set and the 3rd spinning roll set Winding 5 is enclosed respectively successively on face;The heating temperature of first spinning roll set is 40 DEG C, and second spinning roll set adds Hot temperature is 100 DEG C, and the heating temperature of the 3rd spinning roll set is 100 DEG C;The linear velocity of second spinning roll set For 1200m/min, the draft ratio between second spinning roll set and the first spinning roll set is 1.52;
Further include pre-treatment step:Procedure for preparation, raw material of cutting into slices to high Telon after stock to high Telon section raw material Melt process, to the spinning process of high Telon melt, to the cooling collecting compacting stage of more high Telon as-spun fibre and to Gao Te The drawing-off rolling step of synthetic fibre tow;
The melting process is melt into high Telon melt by screw extruder subregion;Control each area's melting of screw extruder Temperature is:One 202 degree of area, 273 degree of 2nd area, 280 degree of 3rd area, 286 degree of 4th area, 294 degree of 5th area, 296 degree of 6th area;Respectively by melt It is expressed in melt distribution line;
The spinning process generates at least one filament tow by spinning multiple monofilament by thermoplastic polymer, wherein, it is single Tow is stretched and filling silk is compressed into stuffer box after cooling, wherein, filling silk by shredding into crimp filament simultaneously It is wound on chemical fiber tube;
The cooling collecting compacting stage to more high Telon as-spun fibre is specially:Melt is squeezed out from spinneret, through blowing Boundling after as-spun fibre is cooled into, for the quenching by the way of cross air blasting, the cross air blasting, that is, horizontal blowing is cold But, i.e., cooling air is flowed perpendicular to strand traffic direction, and technological parameter is:3~5m/s of wind speed, 18~25 DEG C of wind-warm syndrome, humidity 30~60%;As-spun fibre water content is 10~12wt%.
In some embodiments, the diameter of the hot-rolling is more than 2 times of the diameter of sub-wire roller.
In some embodiments, the procedure for preparation to high Telon section raw material includes successively:It cuts into slices to high Telon Sieve material the step of and to sieve expect after high Telon cut into slices raw material drying the step of;It is described to be to the step of high Telon chip screen material: It will be screened in high Telon section raw material input vibrating screening device, and screen out powder in high Telon section raw material and grain size not The particle of symbol obtains satisfactory high Telon section raw material, then standby to feed bin by the high Telon section feedstock transportation after expecting is sieved With the viscosity of the high Telon section raw material after sieve material is 0.78dLg-1, fusing point is 228 DEG C;
In some embodiments, described pair sieve material after high Telon section raw material drying the step of be:After sieve is expected Processing, drying equipment selection level-one drying route are dried into drying equipment for high Telon section feedstock transportation;Drying temperature For 120 DEG C, the dew-point temperature of dry air is -65 DEG C, when drying time is 3.2 small, makes the wet of the high Telon section raw material Degree≤28ppm.
In some embodiments, described be wound to high Telon tow carries out long filament volume using multifibres slot chemical fiber tube Around.
In the present invention, multifibres slot chemical fiber tube, including multifibres channelization fibre tube body, below the multifibres channelization fibre tube body Lower baffle plate is installed, and pedestal is installed below lower baffle plate;Overhead gage is installed above the multifibres channelization fibre tube body;Institute It states and fixing pipe is installed above overhead gage;Its innovative point is:Several chemical fibres are provided on the multifibres channelization fibre tube body Winding protrusion, the chemical fiber winding protrusion are shaped on multifibres channelization fibre tube body, and the chemical fiber winding protrusion is arranged to Horizontal " S types " shape, several chemical fiber winding protrusions are unevenly spaced, from top to bottom, by dredging solid matter cloth.
In some embodiments, at intervals of 5-8cm or 12-15cm between several chemical fiber winding protrusions.
In some embodiments, the multifibres slot chemical fiber tube narrow following wide round estrade structure generally above.
In some embodiments, it is also equipped with internal fixing device inside the multifibres slot chemical fiber tube;The inside is consolidated Determining device includes " Z-type " frame and fixing bracket, and the Z-type both ends of " Z-type " frame are fixed on multifibres channelization fibre inside pipe wall, described Fixing bracket is fixed on multifibres slot chemical fiber tube bosom in a manner of perpendicular to ground, and the fixing bracket does not connect with Z-type frame It touches.
It is a further object to provide a kind of multifibres slot chemical fiber tube special stand, innovative point is:The branch Frame includes rack body and geometrical clamp;The rack body is the straight montant of a length, if being evenly arranged on the montant solid Clamp, the geometrical clamp are installed in symmetric form;The geometrical clamp coordinates with the internal fixing device inside multifibres slot chemical fiber tube, Realize fixation of the multifibres slot chemical fiber tube on stent.
In some embodiments, the fixing bracket in the internal fixing device of the multifibres slot chemical fiber tube further includes fixation Seat, the fixed seat include circular base plate and fixing device, and the fixing device, which is integrally formed, to be mounted in circular base plate;It is described Multifibres channelization fibre bottom of the tube is fixed at the top of fixing device.
In some embodiments, the fixing device includes arch fixed seat, is circle at the top of the arch fixed seat Top, the arch fixed seat are internally provided with the groove that is screwed.
In some embodiments, the geometrical clamp includes clamping disk and be screwed convex block, it is described be screwed it is convex Block is integrally formed to be mounted on and clamp on disk, and the clamping disk bottom is provided with clamping slot, and the clamping slot is in folding shape, institute It states clamping slot and is nearby provided with clamping handle, the folding of the clamping handle control clamping slot.
In some embodiments, the convex block that is screwed includes convex block body and shape of threads spring, the shape of threads Spring is fixed on convex block body.
Compared with prior art, the beneficial effects of the invention are as follows:It has abandoned and has been rolled up in the prior art using form of grooves The drawbacks of around silk thread, creative is wound using bulge-structure, and bulge-structure is in winding process, without being embedded in, And be directly wound, it is smaller to the injury of chemical fiber tube, extend the service life of chemical fiber tube, furthermore, it is distributed in chemical fiber tube The protrusion on surface is wound while being carried out at the same time different silk threads, without carry out wrong row or disorderly around, ensure winding efficiency and Wind effect.Furthermore chemical fiber winding protrusion of the invention is arranged to horizontal " S types " shape so that winding arc is formed during winding Degree, avoiding silk thread, mutually touching causes resistance in winding process, influences silk thread quality and winding process.Certainly, the present invention examines Consider, it, can be uneven by chemical fiber winding protrusion since winding quantity is uneven caused by the thickness of silk thread in winding process Every from top to bottom, by dredging solid matter cloth, for winding thicker silk between the relatively thin adjacent chemical fiber winding protrusion of spacing distance Line for winding thinner silk thread between the closeer adjacent chemical fiber winding protrusion of spacing distance, is formed with gradient and rationalization Fine rolling tube.
Description of the drawings
Fig. 1 is multifibres slot chemical fiber tube overall structure diagram of the present invention;
Fig. 2 is multifibres slot chemical fiber tube internal structure schematic diagram of the present invention;
Fig. 3 is multifibres slot chemical fiber tube special stand schematic diagram of the present invention;
Fig. 4 is fixed seat structure schematic diagram of the present invention;
Fig. 5 is fixed folder structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It is it should be appreciated that described herein Specific embodiment only to explain the present invention, is not intended to limit the present invention.
The invention discloses a kind of for manufacturing the spinning process of crimp filament.
It is as follows:
(1) process is wound to high Telon tow;
(2) to the full drawing-off of high Telon endless tow the step of;Including:By not heated by a heatable hot-rolling and one Sub-wire roller composition the first spinning roll set to high Telon tow low-temperature heat, then by by a heatable hot-rolling and one It is long that second spinning roll set of a sub-wire roller composition not heated forms high Telon to the high Telon tow drawing-off after low-temperature heat Silk and to the high preliminary high temperature thermal finalization of Telon long filament;
(3) by the 3rd spinning roll set that is made of a heatable hot-rolling and a sub-wire roller not heated to first The further independent high temperature thermal finalization of the high Telon long filament after high temperature thermal finalization is walked, forms high Telon fully drafting.
The high Telon tow is in the roller of first spinning roll set, the second spinning roll set and the 3rd spinning roll set Winding 5 is enclosed respectively successively on face;The heating temperature of first spinning roll set is 40 DEG C, and second spinning roll set adds Hot temperature is 100 DEG C, and the heating temperature of the 3rd spinning roll set is 100 DEG C;The linear velocity of second spinning roll set For 1200m/min, the draft ratio between second spinning roll set and the first spinning roll set is 1.52;
Further include pre-treatment step:Procedure for preparation, raw material of cutting into slices to high Telon after stock to high Telon section raw material Melt process, to the spinning process of high Telon melt, to the cooling collecting compacting stage of more high Telon as-spun fibre and to Gao Te The drawing-off rolling step of synthetic fibre tow;
The melting process is melt into high Telon melt by screw extruder subregion;Control each area's melting of screw extruder Temperature is:One 202 degree of area, 273 degree of 2nd area, 280 degree of 3rd area, 286 degree of 4th area, 294 degree of 5th area, 296 degree of 6th area;Respectively by melt It is expressed in melt distribution line;
The spinning process generates at least one filament tow by spinning multiple monofilament by thermoplastic polymer, wherein, it is single Tow is stretched and filling silk is compressed into stuffer box after cooling, wherein, filling silk by shredding into crimp filament simultaneously It is wound on chemical fiber tube;
The cooling collecting compacting stage to more high Telon as-spun fibre is specially:Melt is squeezed out from spinneret, through blowing Boundling after as-spun fibre is cooled into, for the quenching by the way of cross air blasting, the cross air blasting, that is, horizontal blowing is cold But, i.e., cooling air is flowed perpendicular to strand traffic direction, and technological parameter is:3~5m/s of wind speed, 18~25 DEG C of wind-warm syndrome, humidity 30~60%;As-spun fibre water content is 10~12wt%.
Preferably, the diameter of the hot-rolling is more than 2 times of the diameter of sub-wire roller.
Preferably, the procedure for preparation to high Telon section raw material includes successively:The step of to high Telon chip screen material The step of with to sieving the high Telon section raw material drying after expecting;It is described to be to the step of high Telon chip screen material:High Telon is cut It is screened in tablet raw material input vibrating screening device, screens out the particle that the powder in high Telon section raw material and grain size are not inconsistent, Satisfactory high Telon section raw material is obtained, then will to sieve the high Telon section feedstock transportation after material spare to feed bin, after sieve material High Telon section raw material viscosity for 0.78dLg-1, fusing point is 228 DEG C;
Preferably, described pair sieve material after high Telon section raw material drying the step of be:The high Telon after expecting will be sieved to cut into slices Processing, drying equipment selection level-one drying route are dried into drying equipment for feedstock transportation;Drying temperature is 120 DEG C, is done The dew-point temperature of dry air is -65 DEG C, when drying time is 3.2 small, makes humidity≤28ppm of the high Telon section raw material.
Preferably, described be wound to high Telon tow carries out winding filament using multifibres slot chemical fiber tube.
Specifically, the invention discloses above-mentioned multifibres slot chemical fiber tube, including multifibres channelization fibre tube body 1, as shown in Figure 1: 1 lower section of multifibres channelization fibre tube body is equipped with lower baffle plate 11, and 11 lower section of lower baffle plate is equipped with pedestal 13;The multifibres slot The top of chemical fibre tube body 1 is equipped with overhead gage 10;10 top of overhead gage is equipped with fixing pipe 12;As the present invention's One inventive point, in this embodiment of the present invention, as shown in Figure 1:It is provided on the multifibres channelization fibre tube body 1 several Chemical fiber winding protrusion 2, the chemical fiber winding protrusion 2 are shaped on multifibres channelization fibre tube body 1, the chemical fiber winding protrusion 2 are arranged to horizontal " S types " shape, and several chemical fiber winding protrusions 2 are unevenly spaced, from top to bottom, by dredging solid matter cloth. In the present invention, the drawbacks of silk thread is wound using form of grooves in the prior art has been abandoned, creative is tied using protrusion Structure is wound, and bulge-structure is in winding process, without being embedded in, and is directly wound, to the wound of chemical fiber tube Evil is smaller, extends the service life of chemical fiber tube, furthermore, the protrusion of chemical fibre pipe surface is distributed in, different silk threads can be carried out at the same time While wind, without carrying out wrong row or disorderly around ensureing winding efficiency and winding effect.Furthermore chemical fiber winding of the invention Protrusion 2 is arranged to horizontal " S types " shape so that winding radian is formed during winding, silk thread is avoided mutually to be touched in winding process It touches and causes resistance, influence silk thread quality and winding process.Certainly, the present invention is it is considered that in winding process, due to the thickness of silk thread Caused by winding quantity it is uneven, can be 2 unevenly spaced by chemical fiber winding protrusion, from top to bottom, by dredging solid matter cloth, be spaced For the thicker silk thread of winding, the closeer adjacent chemical fiber winding of spacing distance between the relatively thin adjacent chemical fiber winding protrusion 2 of distance For winding thinner silk thread between protrusion 2, gradient and rational chemical fiber winding pipe are formed with.
Wherein, at intervals of 5-8cm or 12-15cm between several chemical fiber winding protrusions 2.The relatively thin chemical fiber winding in interval At intervals of 12-15cm between protrusion 2, it is spaced between closeer chemical fiber winding protrusion 2 at intervals of 5-8cm.In the present invention, wind It is arranged at intervals between protrusion 2, the silk thread for neither influencing mutual bulge-structure collapses limitation, and silk thread can also be effectively ensured Into the scope of protrusion, improve the probability of its entrance, substantially reduce silk cannot be introduced into bulge-structure and caused by broken end, shut down Situation reduces the generation of waste silk, improves production efficiency, lowers production cost.
Preferably, as shown in Figure 1, 2:The multifibres slot chemical fiber tube 1 narrow following wide round estrade structure generally above.This The design of sample, above narrow part the relatively thin chemical fiber winding protrusion 2 in interval is set, below wide part set and be spaced closeer change Fibre winding protrusion 2 effectively adjusts the distance limitation that silk thread enters projection portion, improves the diversity of Filament winding.
Preferably, as shown in Figure 2:Internal fixing device is also equipped with inside the multifibres slot chemical fiber tube 1;The inside is consolidated Determining device includes " Z-type " frame 3 and fixing bracket 4, and the Z-type both ends of " Z-type " frame 3 are fixed on 1 inner wall of multifibres slot chemical fiber tube, The fixing bracket 4 is fixed on 1 bosom of multifibres slot chemical fiber tube, the fixing bracket 4 and Z-type in a manner of perpendicular to ground Frame 3 does not contact.
In the present invention, internal fixing device primarily serves the fixation of chemical fiber tube, improves the tensile capacity of chemical fiber tube, Facilitate fixation.The present invention plays main stabilization, fixation, as shown in Figure 2 by setting " Z-type " frame 3:" Z-type " frame 3 inclines It tiltedly sets and fixes, form two trigonums, Z-type both ends are fixed on 1 inner wall of multifibres slot chemical fiber tube, and branch is played to chemical fibre inside pipe wall Support and the effect of expansion avoid equipment operation from having some setbacks;The fixing bracket 4 is fixed on multifibres slot in a manner of perpendicular to ground Chemical fiber tube 1, is mainly fixed in its setting regions by 1 bosom of chemical fiber tube, facilitates fixation, and coiling is convenient.
It is a further object to provide a kind of multifibres slot chemical fiber tube special stand, as shown in Figure 3:The stent bag Include rack body 5 and geometrical clamp 6;The rack body 5 is the straight montant of a length, and several fixations are evenly arranged on the montant Folder 6, the geometrical clamp 6 are installed in symmetric form;The geometrical clamp 6 is matched somebody with somebody with the internal fixing device inside multifibres slot chemical fiber tube 1 It closes, realizes 1 fixation on rack body 5 of chemical fiber tube of multifibres slot.Mainly, geometrical clamp 6 and the fixation in internal fixing device Stent 4 coordinates, and realizes fixation of the chemical fiber tube on rack body 5.
Specifically, in order to realize quick, effective and firm cooperation of geometrical clamp 6 and fixing bracket 4, in the present invention, As shown in Figure 4:Fixing bracket 4 in the internal fixing device of the multifibres slot chemical fiber tube 1 further includes fixed seat 40, the fixation Seat 40 includes circular base plate 401 and fixing device 402, and the fixing device 402, which is integrally formed, to be mounted in circular base plate 401; 402 top of fixing device is fixed on 1 bottom of multifibres slot chemical fiber tube.The circular base plate 401 is inner concave shape circular base plate, such as Shown in Fig. 5:The fixing device 402 includes arch fixed seat, consolidates at the top of the arch fixed seat for circular top, the arch Reservation is internally provided with the groove 403 that is screwed.Arch fixed seat has firm, stable characteristic, is set inside arch fixed seat The groove 403 that is screwed is equipped with, matching, the geometrical clamp 6 includes clamping disk 601 and the convex block 602 that is screwed, spiral shell Line is fixed to coordinate between convex block 602 and the groove 403 that is screwed and fixed, so that being formed between fixed seat 40 and geometrical clamp 6 Counterpart is fixed, and adds fixed fastness and fixed convenience, as shown in Figure 5:The convex block 602 that is screwed It is integrally formed to be mounted on and clamp on disk 601,601 bottom of the clamping disk is provided with clamping slot (not shown), described Clamping slot is in folding shape, and the clamping slot is nearby provided with clamping handle 603, and the clamping handle 603 controls the folding of clamping slot.Folder The setting of tight slot mainly by the connection of geometrical clamp 6 and rack body 5, the folding of clamping slot is controlled by clamping handle 603, into one Whether step control geometrical clamp is fixed on rack body 5.
Preferably, as shown in Figure 5:The convex block 602 that is screwed includes convex block body 6020 and shape of threads spring 6021, The shape of threads spring 6021 is fixed on convex block body 6020.The present invention projection cube structure that will be screwed is optimized for convex block body 6020 and shape of threads spring 6021 form, between fixed seat 40 and geometrical clamp 6 formed counterpart when, first by shape of threads spring 6021 are set on convex block body 6020, then the convex block body 6020 for being threaded shape spring 6021 extend into be screwed it is recessed It in slot 403, forms cooperation and fixes, using the bounce of spring, convex block body 6020 and the groove 403 that is screwed are formed closely Fitting, effectively slows down equipment buffering, and fixation is more secured.It, can be with Selection utilization after fixed seat 40 and the fixed cooperation of geometrical clamp 6 Clamping handle 603 controls clamping slot to open, and geometrical clamp 6 is fixed on rack body 5, and geometrical clamp 6 is installed in symmetric form, each pair It uniformly arranges, the arrangement of geometrical clamp 6 is fixed on rack body in multigroup, between geometrical clamp 6 between guarantee chemical fiber tube mutually solely Vertical work volume is around greatly improving winding efficiency.It is of course also possible to Selection utilization clamping handle 603 controls clamping slot to open, it first will be solid Clamp 6 is fixed on rack body 5, recycles geometrical clamp 6 and the mating reaction of fixed seat 40, chemical fiber tube is fixed on stent sheet On body 5, do not do order herein and limit.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned introduction or association area It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention In scope of the claims.

Claims (10)

1. a kind of spinning process for being used to manufacture crimp filament, it is characterised in that:It is as follows:
(1) process is wound to high Telon tow;
(2) to the full drawing-off of high Telon endless tow the step of;Including:Pass through point not heated by a heatable hot-rolling and one First spinning roll set of roll dies composition to high Telon tow low-temperature heat, then by by a heatable hot-rolling and one not Second spinning roll set of the sub-wire roller composition of heating forms high Telon long filament simultaneously to the high Telon tow drawing-off after low-temperature heat To the high preliminary high temperature thermal finalization of Telon long filament;
(3) by by the 3rd spinning roll set that a heatable hot-rolling and a sub-wire roller not heated form to preliminary high The further independent high temperature thermal finalization of high Telon long filament after warm sizing, forms high Telon fully drafting;
The high Telon tow is on the roll surface of first spinning roll set, the second spinning roll set and the 3rd spinning roll set Winding 5 is enclosed respectively successively;The heating temperature of first spinning roll set is 40 DEG C, the heating temperature of second spinning roll set It spends for 100 DEG C, the heating temperature of the 3rd spinning roll set is 100 DEG C;The linear velocity of second spinning roll set is 1200m/min, the draft ratio between second spinning roll set and the first spinning roll set are 1.52;
Further include pre-treatment step:Procedure for preparation to high Telon section raw material, the melting to high Telon section raw material after stock Process, to the spinning process of high Telon melt, to the cooling collecting compacting stage of more high Telon as-spun fibre and to high Telon silk The drawing-off rolling step of beam;
The melting process is melt into high Telon melt by screw extruder subregion;Control each area's melting temperature of screw extruder For:One 202 degree of area, 273 degree of 2nd area, 280 degree of 3rd area, 286 degree of 4th area, 294 degree of 5th area, 296 degree of 6th area;Respectively by melt extrusion Into melt distribution line;
The spinning process generates at least one filament tow by spinning multiple monofilament by thermoplastic polymer, wherein, filament tow It is stretched after cooling and filling silk is compressed into stuffer box, wherein, filling silk into crimp filament and is being changed by shredding It is wound on fine pipe;
The cooling collecting compacting stage to more high Telon as-spun fibre is specially:Melt is squeezed out from spinneret, through quenching Boundling after formation as-spun fibre, the quenching is by the way of cross air blasting, the cross air blasting, that is, horizontal quenching, i.e., Cooling air is flowed perpendicular to strand traffic direction, and technological parameter is:3~5m/s of wind speed, 18~25 DEG C of wind-warm syndrome, humidity 30~ 60%;As-spun fibre water content is 10~12wt%.
2. the spinning process according to claim 1 for being used to manufacture crimp filament, it is characterised in that:The diameter of the hot-rolling More than 2 times of the diameter of sub-wire roller.
3. the spinning process according to claim 1 for being used to manufacture crimp filament, it is characterised in that:It is described that high Telon is cut The procedure for preparation of tablet raw material includes successively:The step of to high Telon chip screen material and raw material drying of cutting into slices to the high Telon after sieve material The step of;It is described to be to the step of high Telon chip screen material:It will be sieved in high Telon section raw material input vibrating screening device Choosing screens out the particle that the powder in high Telon section raw material and grain size are not inconsistent, and obtains satisfactory high Telon section raw material, then By sieving, the high Telon section feedstock transportation after expecting is spare to feed bin, and the viscosity of the high Telon section raw material after sieve material is 0.78dL g-1, fusing point is 228 DEG C.
4. the spinning process according to claim 3 for being used to manufacture crimp filament, it is characterised in that:After described pair of sieve material The step of high Telon section raw material drying is:The high Telon section feedstock transportation after expecting will be sieved, place is dried into drying equipment Reason, drying equipment selection level-one drying route;Drying temperature is 120 DEG C, and the dew-point temperature of dry air is -65 DEG C, when dry Between for 3.2 it is small when, make humidity≤28ppm of the high Telon section raw material.
5. the spinning process according to claim 1 for being used to manufacture crimp filament, it is characterised in that:It is described to high Telon silk Beam is wound carries out winding filament using multifibres slot chemical fiber tube.
6. the spinning process according to claim 5 for being used to manufacture crimp filament, it is characterised in that:The multifibres channelization is fine Pipe includes multifibres channelization fibre tube body, and lower baffle plate is equipped with below multifibres channelization fibre tube body, and is equipped with bottom below lower baffle plate Seat;Overhead gage is installed above the multifibres channelization fibre tube body;Fixing pipe is installed above the overhead gage;Its feature It is:Several chemical fiber winding protrusions are provided on the multifibres channelization fibre tube body, the chemical fiber winding protrusion is shaped in On multifibres channelization fibre tube body, the chemical fiber winding protrusion is arranged to horizontal " S types " shape, several chemical fiber winding protrusions It is unevenly spaced, from top to bottom, by dredging solid matter cloth.
7. the spinning process according to claim 6 for being used to manufacture crimp filament, it is characterised in that:Several chemical fibre volumes At intervals of 5-8cm or 12-15cm between protrusion.
8. the spinning process according to claim 5 for being used to manufacture crimp filament, it is characterised in that:The multifibres channelization is fine Internal fixing device is also equipped with inside pipe;The internal fixing device includes " Z-type " frame and fixing bracket, " Z-type " frame Z-type both ends be fixed on multifibres channelization fibre inside pipe wall, the fixing bracket is fixed on multifibres slot in a manner of perpendicular to ground Chemical fiber tube bosom, the fixing bracket are not contacted with Z-type frame.
9. the spinning process according to claim 8 for being used to manufacture crimp filament, it is characterised in that:The multifibres channelization is fine Fixing bracket in the internal fixing device of pipe further includes fixed seat, and the fixed seat includes circular base plate and fixing device, institute Fixing device is stated to be integrally formed in circular base plate;Multifibres channelization fibre bottom of the tube is fixed at the top of the fixing device.
10. the spinning process according to claim 9 for being used to manufacture crimp filament, it is characterised in that:The fixing device It is circular top at the top of the arch fixed seat, the arch fixed seat, which is internally provided with, to be screwed including arch fixed seat Groove.
CN201711293596.9A 2017-12-08 2017-12-08 Spinning method for manufacturing crimped filaments Active CN108118413B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB318218A (en) * 1928-08-31 1930-04-08 Universal Winding Company
CN102586905A (en) * 2012-02-28 2012-07-18 北京中丽制机工程技术有限公司 Hot-stretched Corterra pre-oriented filament yarn spinning and winding manufacturing process
CN102776588A (en) * 2012-08-09 2012-11-14 北京中丽制机工程技术有限公司 Spinning-winding united manufacturing process of corterra fully-drawn long yarns
CN202658319U (en) * 2012-07-12 2013-01-09 宜兴中大纺织有限公司 Warping machine creel
CN202897674U (en) * 2012-09-26 2013-04-24 芜湖合建路桥机械有限公司 Reel
CN204980649U (en) * 2015-06-30 2016-01-20 何小平 Long service life's weaving yarn bobbin
CN206142563U (en) * 2016-08-27 2017-05-03 嘉兴市虹亚纱管纸业有限公司 Chemical fibre pipe
CN206278771U (en) * 2016-10-25 2017-06-27 苏州荣灏纺织有限公司 Weaving tube

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB318218A (en) * 1928-08-31 1930-04-08 Universal Winding Company
CN102586905A (en) * 2012-02-28 2012-07-18 北京中丽制机工程技术有限公司 Hot-stretched Corterra pre-oriented filament yarn spinning and winding manufacturing process
CN202658319U (en) * 2012-07-12 2013-01-09 宜兴中大纺织有限公司 Warping machine creel
CN102776588A (en) * 2012-08-09 2012-11-14 北京中丽制机工程技术有限公司 Spinning-winding united manufacturing process of corterra fully-drawn long yarns
CN202897674U (en) * 2012-09-26 2013-04-24 芜湖合建路桥机械有限公司 Reel
CN204980649U (en) * 2015-06-30 2016-01-20 何小平 Long service life's weaving yarn bobbin
CN206142563U (en) * 2016-08-27 2017-05-03 嘉兴市虹亚纱管纸业有限公司 Chemical fibre pipe
CN206278771U (en) * 2016-10-25 2017-06-27 苏州荣灏纺织有限公司 Weaving tube

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