CN105887232A - Method for preparing special black polyester short fiber for wire harness material - Google Patents
Method for preparing special black polyester short fiber for wire harness material Download PDFInfo
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- CN105887232A CN105887232A CN201610482421.1A CN201610482421A CN105887232A CN 105887232 A CN105887232 A CN 105887232A CN 201610482421 A CN201610482421 A CN 201610482421A CN 105887232 A CN105887232 A CN 105887232A
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- 239000000835 fiber Substances 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 title claims abstract description 42
- 229920000728 polyester Polymers 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title abstract description 11
- 238000009987 spinning Methods 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 32
- 229920004933 Terylene® Polymers 0.000 claims description 19
- 238000002074 melt spinning Methods 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 14
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 13
- 238000009998 heat setting Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000010025 steaming Methods 0.000 claims description 3
- 239000013502 plastic waste Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000004513 sizing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 239000004594 Masterbatch (MB) Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 4
- 238000002036 drum drying Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a method for preparing special black polyester short fiber for a wire harness material. The method comprises the following steps: (1) by taking pet bottle chips and environment-friendly PET type black master batch as spinning raw materials, spinning so as to obtain primary fiber of appointed fineness; (2) winding, dropping into a bucket and bundling the primary fiber in sequence, performing oil bath drafting, steam drafting and coiling, and finally performing thermal molding, thereby obtaining the special black polyester short fiber for the wire harness material, wherein the draft multiple of oil bath drafting is 2.8-2.9; the draft multiple of steam drafting is 1.02-1.05. Compared with the prior art, the fiber produced by using the method disclosed by the invention has the characteristics of appointed low breakage strength, few defect points and high oil content, and the use requirements of the black polyester short fiber for the wire harness material can be met. Waste pet bottle chips are taken as a production raw material of the product, so that the method belongs to the circular economy industry. In addition, the method has the characteristics that the production cost is low, the energy consumption is low in the production process, slight pollution can be caused, and waste wires generated in the production process can be recycled for production.
Description
Technical field
The present invention relates to non-woven field, be specifically related to the preparation method of a kind of strand material special black terylene chopped fiber.
Background technology
It is known that the range of application of non-weaving cloth is increasingly extensive in recent years, along with improving constantly of technical merit, nonwoven product
Every aspect in social life progressively occurs.Non-woven material is different from traditional textile, and it is that fibrous raw material directly constitutes
Aggregation.In the production of nonwoven products, chemical fibre ratio is increasing, accounts for 90%, mainly includes terylene, polypropylene,
Viscose glue, meldable fibre etc..According to the serviceability of nonwoven products, choose different fiber number, crimp, strongly, different surfaces
The fiber matched combined of shape, effectively has complementary advantages, to reach the optimization of properties of product.
In terms of industry, agricultural, health and medical treatment, non-weaving cloth is easy with its technological process, production efficiency is high, with low cost and matter
Measure the feature such as reliable and stable and looked at by the parent of people more and more.For nonwoven products, start a ripple the most in recent years
The research and development upsurge of ripple, has emerged in large numbers a large amount of about nonwoven products and the patent documentation of Research progress situation.
The applicant with regard to non-woven material in terms of strand material application further investigation, JP sends a kind of being suitable for and does the black of strand material
Color polyester staple fiber.
Summary of the invention
It is an object of the invention to provide the preparation method of a kind of wire harness special black terylene chopped fiber, prepared polyester staple fiber has
Specify low fracture strength, low fault and the feature of high oil-containing, to solve the nonwoven products such as electric adhesive tape of strand material in application
In laterally Tear strength too high, problem that back of the body viscous force is the biggest.
For achieving the above object, the present invention adopts the following technical scheme that
The preparation method of a kind of strand material special black terylene chopped fiber, wherein, comprises the steps:
1. use polyester bottle slice and environment friendly PET type black agglomerate as spinning material, obtain specifying the as-spun fibre of fiber number through spinning；
The most again this as-spun fibre is wound successively, the bucket that falls, boundling, then through oil bath drawing-off, steam drafting and curling, finally carry out
Thermal finalization, prepares wire harness special black terylene chopped fiber；
Wherein, the drafting multiple of oil bath drawing-off is 2.8-2.9, and the drafting multiple of steam drafting is 1.02-1.05.
Further, step 1. in also include spinning material carries out steaming and decocting cleaning and vacuum drum exsiccator combination drying, then put into
Apparatus for melt spinning carries out spinning.
Further, the spinning screw of this apparatus for melt spinning and spinning manifold are divided into seven regions, and the temperature in seven regions sets divides
Not being 280 DEG C, 293 DEG C, 310 DEG C, 310 DEG C, 300 DEG C, 300 DEG C, 280 DEG C, its drop temperature is 270 DEG C；Melt spinning
Ring blowing wind speed in equipment is 800m/s.
Further, the spinning speed of apparatus for melt spinning is 1200-1350m/min.
Further, the temperature of this vacuum drum exsiccator is 150 DEG C, and steam pressure is 0.45Mpa, and vacuum is-0.096Mpa, dry
Dry 10h, to spinning needed raw material water content≤100PPM.
Further, the concentration of oil trough of oil bath stretching phase is 1.2%, and curling stage oil spout concentration is 4.0% and discharge rate is 120cc.
Further, polyester bottle slice is technics of reclaim of plastic waste material, and its viscosity is >=0.75, and fusing point is 250 DEG C；This environment friendly PET type black
The viscosity of master batch is 0.6, and fusing point is 255 DEG C.
Further, the temperature of oil bath drawing-off is 70-75 DEG C, and the temperature of steam drafting is 120 DEG C.
Further, the oil concentration in winding portion is 1.0%.
Further, thermal finalization is carried out by relaxation heat setting baking oven, and relaxation heat setting baking oven divides 5 each thermals treatment zone, and temperature controls as 100-160
DEG C, drying time is 20min.
After using technique scheme, there is advantages that
1, through repetition test, when oil bath drafting multiple is more than 2.9, the fracture strength of polyester staple fiber starts along with drafting multiple
Raising significantly increases, and manufactured goods do not meet the requirement of the low strength of fiber；When drafting multiple is less than 2.8, nothing between crimped tow
Cohesive force, after thermal finalization, fiber relaxes further, causes finished product shearing length uneven, and super over-length fibre increases；And when spinning
During silk constant airspeed, along with drafting multiple is higher, product fiber number reduces, and drafting multiple is on the low side, and product fineness becomes big.Therefore,
Oil bath drafting multiple controls suitable, makes fibre fineness uniform, meets the appointment requirement of finished product fiber number.It is adapted, oil bath drawing-off
Between multiple controls as 2.8-2.9, its manufactured goods can be used for solving the nonwoven products such as electric adhesive tape of strand material in the application
Laterally Tear strength is too high, the problem that back of the body viscous force is the biggest.
It addition, be the low strength ensureing polyester staple fiber, the drafting multiple of steam drafting should be the least.But when steam drafting multiple is less than
When 1.02, drawing-off tow no-station pole canopy, post-treatment carries out difficulty, is susceptible to curling round the roll；When steam drafting multiple is more than 1.05,
The strength of polyester staple fiber there is is certain supplementary function, does not meets again the requirement of the specific low strength of wire harness special polyester staple.Through many
Secondary debugging, when steam drafting multiple is between 1.02-1.05, i.e. can guarantee that drawing-off smoothly completes, can meet again wire harness terylene
The requirement of the fracture strength low to fiber of chopped fiber.
2, the present invention is in the fiber first break draft stage, is set to 2.8-2.9 by the drafting multiple of oil bath drawing-off, the drafting multiple of steam drafting
Be set to 1.02-1.05, can not affect fibrous fracture intensity and ensureing adjust under drawing-off premise smoothly draft speed and
Drafting multiple, so energy reasonable layout drafting multiple is in the distribution of several roads draw roll, it is to avoid made by break of CFRP because stretching is too fast
The finished product fault become.
3, being the requirement meeting the low fault of product, product carried out steaming and decocting cleaning to PET raw material before producing, is not affecting its physical property
Impurity and the dust of raw material surface adhesion is removed, it is ensured that raw materials for production cleaning and content of ashes are within the specific limits on the premise of energy.
4, spinning screw temperature and spinning body temperature are repeatedly debugged by the stage according to lower silk condition before manufacture, to avoid temperature mistake
Height causes to obtain lumps or stigma silk, or the too low fibre defect causing melt fracture to cause of temperature.Specifically by spinning seven district temperature
Degree sets and is respectively 280 DEG C, 293 DEG C, 310 DEG C, 310 DEG C, 300 DEG C, 300 DEG C, 280 DEG C, and drop temperature is 270 DEG C.With
Time, repeatedly debug ring blowing wind speed at spinning phase, ensureing that fiber reduces fiber cross-sectional irregularity in the case of sufficiently cool,
Thus by low fault content.Ring of the present invention blowing wind speed is 800m/s.
5, high oil-containing is mainly by the concentration of oil trough of oil bath stretching phase, curling stage oil spout concentration and discharge rate three's co-controlling.This
Bright major control oil bath concentration is 1.2%, and oil spout concentration 4.0% and discharge rate about 120cc improve product oil content.For
Winding portion, its immersion oil only for ensure undrawn yarn smooth, balance 24 hours after can also pull out in order from the bucket that falls smoothly into
Row post-treatment, unnecessarily contacts with finished product oil content.
6, compared with prior art, the fiber colour produced by the inventive method is uniform, color fastness is high, it is to avoid in Textile Chain
The dyeing and printing process that environmental pollution is the most serious, belongs to environmentally friendly industry.
The fiber produced by the inventive method has the low fracture strength of appointment, few fault, the feature of high oil-containing, meets wire harness special
With the use requirement of black terylene chopped fiber.This production raw material is waste polyester bottle sheet, belongs to circular economy industrial.Meanwhile,
Production cost is low, and production process energy consumption is little, pollutes few, and recyclable being used further to of waste silk in production process produces.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
Embodiment one
1. spinning material selects 2100kg waste PET bottle sheet and 9kg black agglomerate, and wherein the fusing point of PET bottle sheet is 250 DEG C, viscosity
≥0.75。
2. above-mentioned spinning material is joined and vacuum drum drying machine is sufficiently mixed uniform and is dried, vacuum is set to-0.096Mpa,
Steam pressure is 0.45Mpa, and baking temperature is set to 150 DEG C, drying time 10h.
3., by the screw extruder of above-mentioned dried spinning material feeding apparatus for melt spinning, entered by the manifold of apparatus for melt spinning
Row melt spinning.Spinning manifold spinneret specification is 2400 holes, spinning seven district temperature set be respectively 280 DEG C, 293 DEG C, 310
DEG C, 310 DEG C, 300 DEG C, 300 DEG C, 280 DEG C, drop temperature is 270 DEG C.High temperature makes solid-state blend spinning raw material become molten
Body, through the filament spinning component of spinning manifold, is spun into as-spun fibre.Spinning process is measured revolution speed and is set as 28r/min, spin
Silk speed is 1350m/min.
4. being wound by the as-spun fibre that above-mentioned steps obtains, winding oil concentration is 1.0%.Then carry out falling silk, boundling.
5. as-spun fibre above-mentioned steps obtained carries out drawing-off, and a drawing-off is oil bath drawing-off, and drafting multiple is set as 2.8, temperature
Being 75 DEG C, oil concentration is 1.2%.Secondary drawing-off is steam drafting, and drafting multiple is set to 1.02, and temperature is 120 DEG C, volume
Bent oil spout concentration is 4.0%, and fuel injection quantity control is at about 120cc.
6. the fiber after above-mentioned drawing-off being processed is crimped and relaxation heat setting.Relaxation heat setting baking oven divides 5 thermals treatment zone, and temperature depends on
Secondary control is made as 108 DEG C, 120 DEG C, 145 DEG C, 160 DEG C, 110 DEG C.Being about 20min drying time, dried fiber is again through cutting
Disconnected, packing processing.
Embodiment two
Drawing-off is oil bath drawing-off, and drafting multiple is set as 2.9；Secondary drawing-off is steam drafting, and drafting multiple is set to 1.02.
Remaining is with embodiment one.
Embodiment three
Drawing-off is oil bath drawing-off, and drafting multiple is set as 2.85；Secondary drawing-off is steam drafting, and drafting multiple is set to 1.05.
Remaining is with embodiment one.
Comparative example one
1. spinning material selects 2100kg waste PET bottle sheet and 9kg black agglomerate, and wherein the fusing point of PET bottle sheet is 250 DEG C, viscosity
≥0.75。
2. above-mentioned spinning material is joined and vacuum drum drying machine is sufficiently mixed uniform and is dried, vacuum is set to-0.096Mpa,
Steam pressure is 0.45Mpa, and baking temperature is set to 150 DEG C, drying time 10h.
3., by the screw extruder of above-mentioned dried spinning material feeding apparatus for melt spinning, entered by the manifold of apparatus for melt spinning
Row melt spinning.Spinning manifold spinneret specification is 2400 holes, spinning seven district temperature set be respectively 280 DEG C, 293 DEG C, 310
DEG C, 310 DEG C, 300 DEG C, 300 DEG C, 280 DEG C, drop temperature is 270 DEG C.High temperature makes solid-state blend spinning raw material become molten
Body, through the filament spinning component of spinning manifold, is spun into as-spun fibre.Spinning process is measured revolution speed and is set as 28r/min, spin
Silk speed is 1350m/min.
4. being wound by the as-spun fibre that above-mentioned steps obtains, winding oil concentration is 1.0%.Then carry out falling silk, boundling.
5. as-spun fibre above-mentioned steps obtained carries out drawing-off, and a drawing-off is oil bath drawing-off, and drafting multiple is set as 2.9, temperature
Being 75 DEG C, oil concentration is 1.5%.Secondary drawing-off is steam drafting, and drafting multiple is set to 1.1, and temperature is 120 DEG C, volume
Bent oil spout concentration is 4.5%, and fuel injection quantity control is at about 150cc.
6. the fiber after above-mentioned drawing-off being processed is crimped and relaxation heat setting.Relaxation heat setting baking oven divides 5 thermals treatment zone, and temperature depends on
Secondary control is made as 108 DEG C, 120 DEG C, 145 DEG C, 160 DEG C, 110 DEG C.Being about 20min drying time, dried fiber is again through cutting
Disconnected, packing processing.
Comparative example two
1. spinning material selects 2100kg waste PET bottle sheet and 9kg black agglomerate, and wherein the fusing point of PET bottle sheet is 250 DEG C, viscosity
≥0.75。
2. above-mentioned spinning material is joined and vacuum drum drying machine is sufficiently mixed uniform and is dried, vacuum is set to-0.096Mpa,
Steam pressure is 0.45Mpa, and baking temperature is set to 150 DEG C, drying time 10h.
3., by the screw extruder of above-mentioned dried spinning material feeding apparatus for melt spinning, entered by the manifold of apparatus for melt spinning
Row melt spinning.Spinning manifold spinneret specification is 2400 holes, spinning seven district temperature set be respectively 275 DEG C, 288 DEG C, 305
DEG C, 305 DEG C, 295 DEG C, 295 DEG C, 275 DEG C, drop temperature is 265 DEG C.High temperature makes solid-state blend spinning raw material become molten
Body, through the filament spinning component of spinning manifold, is spun into as-spun fibre.Spinning process is measured revolution speed and is set as 28r/min, spin
Silk speed is 1350m/min.
4. being wound by the as-spun fibre that above-mentioned steps obtains, winding oil concentration is 1.0%.Then carry out falling silk, boundling.
5. as-spun fibre above-mentioned steps obtained carries out drawing-off, and a drawing-off is oil bath drawing-off, and drafting multiple is set as 2.7, temperature
Being 75 DEG C, oil concentration is 1.2%.Secondary drawing-off is steam drafting, and drafting multiple is set to 1.05, and temperature is 120 DEG C, volume
Bent oil spout concentration is 4.0%, and fuel injection quantity control is at about 120cc.
6. the fiber after above-mentioned drawing-off being processed is crimped and relaxation heat setting.Relaxation heat setting baking oven divides 5 thermals treatment zone, and temperature depends on
Secondary control is made as 108 DEG C, 120 DEG C, 145 DEG C, 160 DEG C, 110 DEG C.Being about 20min drying time, dried fiber is again through cutting
Disconnected, packing processing.
Comparative example three
1. spinning material selects 2100kg waste PET bottle sheet and 9kg black agglomerate, and wherein the fusing point of PET bottle sheet is 250 DEG C, viscosity
≥0.75。
2. above-mentioned spinning material is joined and vacuum drum drying machine is sufficiently mixed uniform and is dried, vacuum is set to-0.096Mpa,
Steam pressure is 0.45Mpa, and baking temperature is set to 150 DEG C, drying time 10h.
3., by the screw extruder of above-mentioned dried spinning material feeding apparatus for melt spinning, entered by the manifold of apparatus for melt spinning
Row melt spinning.Spinning manifold spinneret specification is 2400 holes, spinning seven district temperature set be respectively 285 DEG C, 298 DEG C, 315
DEG C, 315 DEG C, 305 DEG C, 305 DEG C, 285 DEG C, drop temperature is 275 DEG C, spinning section because of temperature is too high cannot spinning smoothly.High
Temperature makes solid-state blend spinning raw material become melt, through the filament spinning component of spinning manifold, is spun into as-spun fibre.In spinning process
Dosing pump speed setting is 28r/min, and spinning speed is 1350m/min.
4. being wound by the as-spun fibre that above-mentioned steps obtains, winding oil concentration is 1.0%.Then carry out falling silk, boundling.
5. as-spun fibre above-mentioned steps obtained carries out drawing-off, and a drawing-off is oil bath drawing-off, and drafting multiple is set as 3.0, temperature
Being 75 DEG C, oil concentration is 1.0%.Secondary drawing-off is steam drafting, and drafting multiple is set to 1.02, and temperature is 120 DEG C, volume
Bent oil spout concentration is 3.5%, and fuel injection quantity control is at about 80cc.
6. the fiber after above-mentioned drawing-off being processed is crimped and relaxation heat setting.Relaxation heat setting baking oven divides 5 thermals treatment zone, and temperature depends on
Secondary control is made as 108 DEG C, 120 DEG C, 145 DEG C, 160 DEG C, 110 DEG C.Being about 20min drying time, dried fiber is again through cutting
Disconnected, packing processing.
Above-mentioned obtained polyester staple fiber is carried out performance test, and data are as shown in the table:
According to the appointment requirement of strand material special 2.22dtex polyester staple fiber, polyester staple fiber must is fulfilled for fracture strength and is
3.2-3.5CN/dtex, within product defect controls as 100mg/100g, oil content is between 0.26-0.3%, and over-length fibre contains
Amount ＜ 6mg/100g, through test when oil bath drafting multiple is set to 2.8-2.9, steam drafting multiple is set to 1.02-1.05 time system
The product best results obtained.
Above-described embodiment the product form of the non-limiting present invention and style, it is done by any person of an ordinary skill in the technical field
Suitably change or modify, all should be regarded as the patent category without departing from the present invention.
Claims (10)
1. the preparation method of a strand material special black terylene chopped fiber, it is characterised in that comprise the steps:
1. use polyester bottle slice and environment friendly PET type black agglomerate as spinning material, obtain specifying the as-spun fibre of fiber number through spinning；
The most again this as-spun fibre is wound successively, the bucket that falls, boundling, then through oil bath drawing-off, steam drafting and curling, finally
Carry out thermal finalization, prepare wire harness special black terylene chopped fiber；
Wherein, the drafting multiple of oil bath drawing-off is 2.8-2.9, and the drafting multiple of steam drafting is 1.02-1.05.
The preparation method of a kind of strand material the most as claimed in claim 1 special black terylene chopped fiber, it is characterised in that
Step 1. in also include spinning material carries out steaming and decocting cleaning and vacuum drum exsiccator combination drying, then put into melt spinning and set
For carrying out spinning.
The preparation method of a kind of strand material the most as claimed in claim 2 special black terylene chopped fiber, it is characterised in that should
The spinning screw of apparatus for melt spinning and spinning manifold are divided into seven regions, the temperature setting in seven regions respectively 280 DEG C,
293 DEG C, 310 DEG C, 310 DEG C, 300 DEG C, 300 DEG C, 280 DEG C, its drop temperature is 270 DEG C；Ring in apparatus for melt spinning
Blowing wind speed is 800r/min.
The preparation method of a kind of strand material the most as claimed in claim 3 special black terylene chopped fiber, it is characterised in that molten
The spinning speed melting spinning equipment is 1200-1350m/min.
The preparation method of a kind of strand material the most as claimed in claim 2 special black terylene chopped fiber, it is characterised in that should
The temperature of vacuum drum exsiccator is 150 DEG C, and steam pressure is 0.45Mpa, and vacuum is-0.096Mpa, is dried 10h, extremely
Spinning needed raw material water content≤100PPM.
The preparation method of a kind of strand material the most as claimed in claim 1 special black terylene chopped fiber, it is characterised in that oil
The concentration of oil trough of bath stretching phase is 1.2%, and curling stage oil spout concentration is 4.0% and discharge rate is 120cc.
The preparation method of a kind of strand material the most as claimed in claim 1 special black terylene chopped fiber, it is characterised in that poly-
Ester bottle sheet is technics of reclaim of plastic waste material, and its viscosity is >=0.75, and fusing point is 250 DEG C；The viscosity of this environment friendly PET type black agglomerate
Being 0.6, fusing point is 255 DEG C.
The preparation method of a kind of strand material the most as claimed in claim 1 special black terylene chopped fiber, it is characterised in that oil
The temperature of bath drawing-off is 70-75 DEG C, and the temperature of steam drafting is 120 DEG C.
The preparation method of a kind of strand material the most as claimed in claim 1 special black terylene chopped fiber, it is characterised in that volume
Oil concentration in the stage is 1.0%.
The preparation method of a kind of strand material the most as claimed in claim 1 special black terylene chopped fiber, it is characterised in that heat
Sizing is carried out by relaxation heat setting baking oven, and relaxation heat setting baking oven divides 5 each thermals treatment zone, and temperature controls as 100-160 DEG C, dry
The dry time is 20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482421.1A CN105887232A (en) | 2016-06-27 | 2016-06-27 | Method for preparing special black polyester short fiber for wire harness material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482421.1A CN105887232A (en) | 2016-06-27 | 2016-06-27 | Method for preparing special black polyester short fiber for wire harness material |
Publications (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245150A (en) * | 2016-08-31 | 2016-12-21 | 江苏恒力化纤股份有限公司 | A kind of high uniformity coloured polyester industrial yarn and preparation method thereof |
| CN110499585A (en) * | 2019-09-01 | 2019-11-26 | 山东双利华新材料股份有限公司 | Blue non-woven cloth and preparation method thereof for filtering material |
| CN111793846A (en) * | 2020-07-31 | 2020-10-20 | 滁州兴邦聚合彩纤有限公司 | Polyester staple fiber, preparation method thereof and application thereof in black sewing thread |
| CN113846387A (en) * | 2021-09-17 | 2021-12-28 | 扬州天富龙科技纤维有限公司 | Preparation process of waste cloth head foam spun monofilament 100D black polyester staple fiber |
| CN114717671A (en) * | 2021-01-05 | 2022-07-08 | 绍兴柯桥德沐服业有限公司 | Preparation method of biodegradable regenerated polyester staple fiber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004250811A (en) * | 2003-02-19 | 2004-09-09 | Toray Ind Inc | Polyester fiber and method for producing the same |
| CN101187084A (en) * | 2007-11-30 | 2008-05-28 | 东华大学 | A kind of antibacterial fine denier silicon polyester staple fiber and preparation method thereof |
| CN102505177A (en) * | 2011-11-09 | 2012-06-20 | 福建鑫华股份有限公司 | Method for preparing mixed regenerated polyester fibers special for non-woven material |
| CN104233487A (en) * | 2014-09-24 | 2014-12-24 | 常州市润亿机械制造有限公司 | Production technology and production line of high-strength PET (polyethylene terephthalate) flat yarn for freight bag |
-
2016
- 2016-06-27 CN CN201610482421.1A patent/CN105887232A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004250811A (en) * | 2003-02-19 | 2004-09-09 | Toray Ind Inc | Polyester fiber and method for producing the same |
| CN101187084A (en) * | 2007-11-30 | 2008-05-28 | 东华大学 | A kind of antibacterial fine denier silicon polyester staple fiber and preparation method thereof |
| CN102505177A (en) * | 2011-11-09 | 2012-06-20 | 福建鑫华股份有限公司 | Method for preparing mixed regenerated polyester fibers special for non-woven material |
| CN104233487A (en) * | 2014-09-24 | 2014-12-24 | 常州市润亿机械制造有限公司 | Production technology and production line of high-strength PET (polyethylene terephthalate) flat yarn for freight bag |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245150A (en) * | 2016-08-31 | 2016-12-21 | 江苏恒力化纤股份有限公司 | A kind of high uniformity coloured polyester industrial yarn and preparation method thereof |
| CN106245150B (en) * | 2016-08-31 | 2018-09-14 | 江苏恒力化纤股份有限公司 | A kind of high uniformity coloured polyester industrial yarn and preparation method thereof |
| CN110499585A (en) * | 2019-09-01 | 2019-11-26 | 山东双利华新材料股份有限公司 | Blue non-woven cloth and preparation method thereof for filtering material |
| CN111793846A (en) * | 2020-07-31 | 2020-10-20 | 滁州兴邦聚合彩纤有限公司 | Polyester staple fiber, preparation method thereof and application thereof in black sewing thread |
| CN114717671A (en) * | 2021-01-05 | 2022-07-08 | 绍兴柯桥德沐服业有限公司 | Preparation method of biodegradable regenerated polyester staple fiber |
| CN113846387A (en) * | 2021-09-17 | 2021-12-28 | 扬州天富龙科技纤维有限公司 | Preparation process of waste cloth head foam spun monofilament 100D black polyester staple fiber |
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