CN109137097A - A kind of preparation process emulating silk - Google Patents
A kind of preparation process emulating silk Download PDFInfo
- Publication number
- CN109137097A CN109137097A CN201811091825.3A CN201811091825A CN109137097A CN 109137097 A CN109137097 A CN 109137097A CN 201811091825 A CN201811091825 A CN 201811091825A CN 109137097 A CN109137097 A CN 109137097A
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- CN
- China
- Prior art keywords
- silk
- preparation process
- emulating
- slice
- strand
- 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.)
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Classifications
-
- 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
- D01D5/08—Melt spinning methods
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/225—Mechanical characteristics of stretching apparatus
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)
- Fluid Mechanics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The present invention relates to a kind of process for producing of artificial synthetic fiber, and in particular to a kind of preparation process for emulating silk.The preparation process of the emulation silk, its process flow are as follows: concrete technology flow process are as follows: the slice of feed bin is heated, is melted, is measured by carrying out spinning molten extruding in screw extruder, impurity, spinneret are removed through filament spinning component, the silk of ejection is cooled and shaped through side-blown wind system, then oil nozzle is carried out to silk after molding to oil, silk is finally wound forming.The requirement that emulation silk reaches silk same feel, shrinking percentage is made in the present invention, while there are also the performances that more high tensile ultimate strength is not easily broken.
Description
Technical field
The present invention relates to a kind of process for producing of artificial synthetic fiber, and in particular to a kind of preparation work for emulating silk
Skill.
Background technique
Silk is most light most soft most thin natural fiber in nature, can easily be restored to the original state after cancelling external force, the inner tube of a tyre is not
Molding, not stuffy, purse up, homogeneous soft, can not exempt from permanently to turn over use.The structure of natural silk is extremely similar to human skin, such as
The present, beauty circle are even more to have started one silk beauty agitation, using the fibroin cosmetics that silk is developed as raw material, become nothing
The skin care for counting the women that likes to be beautiful is preferred.But the region and yield bred silkworms are limited after all, keep silk price generally higher, and silk
Tensile resistance is poor.Therefore copying silk using chemical fibre superfine fibre has huge consumption market.Existing chemical fibre silk spinning silkworm
Still there is the difference of gloss, feel, aspect of performance in silk.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation processes for emulating silk.The present invention is made emulation silk and reaches silk
The requirement of same feel, shrinking percentage, product fiber linear density is low, and monofilament linear density grade is thin, belongs to superfine Denier fibre, while also
The performance that more high tensile ultimate strength is not easily broken.
To achieve the above object, the present invention adopts the following technical scheme:
The preparation process of the emulation silk, process flow are as follows: concrete technology flow process are as follows: heated the slice of feed bin,
Melting is measured by carrying out spinning molten extruding in screw extruder, removes impurity, spinneret through filament spinning component, the silk of ejection is through side
Blower system is cooled and shaped, and is then carried out oil nozzle to silk after molding and is oiled, then carry out postprocessing working procedures, finally rolls up silk
Around forming.Wherein spin speed m/min:5000.
Wherein feed bin specifically: slice needed for storage and protection production；Slice is specially PET polyester slice or gathers in oneself
Amide slice, is dried.
Wherein screw extruder effect is: slice being heated through feed zone, compression section, metering section, melts, measure
And it generates predetermined pressure and is squeezed out from the head of screw rod；Each area's temperature DEG C of screw rod: 250/260/260/260/262；Pressure controls
120kgf/cm2。
It wherein measures specifically: using melt metering pump accurate measurement, high polymer molten is continuously conveyed, and generates and makes a reservation for
Pressure 120kgf/cm2, to guarantee that spinning melt overcomes the resistance of filament spinning component, spray, formed in air just from spinneret
Raw fiber.Melt temperature DEG C: 265；Biphenyl temperature DEG C: 263, biphenyl is biphenyl temperature as heating medium, the temperature of spinning manifold
Degree controls (melt goes out after extruder by biphenyl temperature)；Metering pump specification-revolving speed: 0.3r/min-14.5rpm.Hot-rolling
Temperature and draw ratio: 158 DEG C/1.20.
Wherein filament spinning component effect is: the melt that metering pump is sent is filtered off removal of impurities matter, after mixing,
Uniformly be sprayed into thread under certain pressure from spinneret micropore, then the effect through side-blown air cooling and form fiber.Component
Pressure Mpa/cm2: 152；Spinneret model: Φ 45-36f*0.08mm*0.25mm.Wherein side-blown wind system installs wind deflector dress additional
It sets, enhances cooling effect, the strand sprayed to spinneret orifice is quickly cooled and shaped, cross air blasting wind speed m/s:0.40；Side-blown wind-warm syndrome
DEG C/%:16.5 DEG C of humidity/94%.
It wherein oils specifically: homogeneous constant oils to strand: 1, reducing the frictional force of strand and silk road；2, increase
Add the coherent of silk；3, electrostatic is eliminated, post-processing is facilitated；Finishing oil pump specification-revolving speed: 0.05r/min-14.4rpm；Finish is dense
Spend %:11%.
In the postprocessing working procedures that wherein oil specifically:
In the postprocessing working procedures that wherein oil include three process, specifically: through pre-network device treated fiber two
Draw-off godet, carry out stretching and thermal finalization to strand by the roller speed of two draw-off godets makes to change the internal structure of silk
Silk reaches quality requirement, and roller temperature is 158 DEG C, speed 4996m/min；Again master will be sent to through processed fiber strand silk
In Network device, the coherent of strand is further strengthened by master network device, reaches silk and meets internet pricing requirement, is added after being convenient for
Work；Fiber strand silk by master network device operation keeps strand equal using a draw-off godet seal wire, and eventually by winding operation
The even package for being coiled into certain shapes and capacity regularly completes FDY and processes operation process；Wherein lead/pre- network pressure Mpa:
2.0/0.15.It wherein winds specifically: strand is made uniformly to be coiled into the package of certain shapes and capacity regularly.Roll up angle °:
6.4/6.45/6.5/6.57/6.62/6.67/6.7/6.65/6.55/6.45/6.4。
Remarkable advantage of the invention is:
The requirement that emulation silk reaches silk same feel, shrinking percentage is made in the present invention, while there are also the fracture of more high tensile is strong
The performance that power is not easily broken.
Specific embodiment
Further to disclose rather than the present invention is limited, the present invention is described in further detail below in conjunction with example.
Embodiment 1
The preparation process of the emulation silk, process flow are as follows: concrete technology flow process are as follows: heated the slice of feed bin,
Melting is measured by carrying out spinning molten extruding in screw extruder, removes impurity, spinneret through filament spinning component, the silk of ejection is through side
Blower system is cooled and shaped, and is then carried out oil nozzle to silk after molding and is oiled, then carry out postprocessing working procedures, finally rolls up silk
Around forming.
Wherein feed bin specifically: slice needed for storage and protection production；Slice is specially PET polyester slice or gathers in oneself
Amide slice, is dried.
Wherein screw extruder effect is: slice being heated through feed zone, compression section, metering section, melts, measure
And it generates predetermined pressure and is squeezed out from the head of screw rod；Each area's temperature DEG C of screw rod: 250/260/260/260/262；Pressure controls
120kgf/cm2。
It wherein measures specifically: using melt metering pump accurate measurement, high polymer molten is continuously conveyed, and generates and makes a reservation for
Pressure 120kgf/cm2, to guarantee that spinning melt overcomes the resistance of filament spinning component, spray, formed in air just from spinneret
Raw fiber.Melt temperature DEG C: 265；Biphenyl temperature DEG C: 263, biphenyl is biphenyl temperature as heating medium, the temperature of spinning manifold
Degree controls (melt goes out after extruder by biphenyl temperature)；Metering pump specification-revolving speed: 0.3r/min-14.5rpm.Hot-rolling
Temperature and draw ratio: 158 DEG C/1.20.
Wherein filament spinning component effect is: the melt that metering pump is sent is filtered off removal of impurities matter, after mixing,
Uniformly be sprayed into thread under certain pressure from spinneret micropore, then the effect through side-blown air cooling and form fiber.Component
Pressure Mpa/cm2: 152；Spinneret model: Φ 45-36f*0.08mm*0.25mm.Wherein side-blown wind system installs wind deflector dress additional
It sets, enhances cooling effect, the strand sprayed to spinneret orifice is quickly cooled and shaped, cross air blasting wind speed m/s:0.40；Side-blown wind-warm syndrome
DEG C/%:16.5 DEG C of humidity/94%.
It wherein oils specifically: homogeneous constant oils to strand: 1, reducing the frictional force of strand and silk road；2, increase
Add the coherent of silk；3, electrostatic is eliminated, post-processing is facilitated；Finishing oil pump specification-revolving speed: 0.05r/min-14.4rpm；Finish is dense
Spend %:11%.
In the postprocessing working procedures that wherein oil specifically:
In the postprocessing working procedures that wherein oil include three process, specifically: through pre-network device treated fiber two
Draw-off godet, carry out stretching and thermal finalization to strand by the roller speed of two draw-off godets makes to change the internal structure of silk
Silk reaches quality requirement, and roller temperature is 158 DEG C, speed 4996m/min；Again master will be sent to through processed fiber strand silk
In Network device, the coherent of strand is further strengthened by master network device, reaches silk and meets internet pricing requirement, is added after being convenient for
Work；Fiber strand silk by master network device operation keeps strand equal using a draw-off godet seal wire, and eventually by winding operation
The even package for being coiled into certain shapes and capacity regularly completes FDY and processes operation process；Wherein lead/pre- network pressure Mpa:
2.0/0.15.It wherein winds specifically: strand is made uniformly to be coiled into the package of certain shapes and capacity regularly.Roll up angle °:
6.4/6.45/6.5/6.57/6.62/6.67/6.7/6.65/6.55/6.45/6.4。
Product main indicator:
1 product quality indicator of embodiment
Solve difficult point:
1. 36, monofilament, only 8den, tow cooling are difficult to go to capture by traditional increase wind speed or reduction wind-warm syndrome, increase red Buddhist nun
Air guiding plate device, enables every silk speed uniformly by the cooling of cross air blasting, and while increasing wind speed, strand is not easy
Be blown out and the exception for the silk that causes to float.
2. tow is thinner, it is easy fracture of wire during the spinning process.On the basis of suitable spinneret, adjust optimal molten
Temperature and drawing-off ratio reach the optimal equalization of strain system of spinning.
3. tow is thinner, yarn winding tension is very big, and common paper tube is unbearable, the easy draw.The present invention uses highly resistance
Platen pipe meets the winding requirement of the specification product to reach.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (9)
1. a kind of preparation process for emulating silk, it is characterised in that: concrete technology flow process are as follows: heated the slice of feed bin,
Melting is measured by carrying out spinning molten extruding in screw extruder, removes impurity, spinneret through filament spinning component, the silk of ejection is through side
Blower system is cooled and shaped, and is then carried out oil nozzle to silk after molding and is oiled, then post-treated process again, finally carries out silk
Winding shaping.
2. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: wherein feed bin specifically: storage
Slice needed for depositing and protecting production；Slice is specially PET polyester slice or polycaprolactam slice, is dried.
3. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: the wherein spiral shell of screw extruder
The area Gan Ge temperature DEG C: 250/260/260/260/262；Pressure control is 120kgf/cm2。
4. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: wherein metering is specifically by melting
High polymer molten is continuously conveyed in the accurate measurement of body metering pump, and generates the scheduled pressure 120kgf/cm of institute2, melt temperature DEG C:
265；Biphenyl temperature DEG C: 263；Metering pump specification-revolving speed: 0.3r/min-14.5rpm；Heat roller temperature and draw ratio: 158 DEG C/
1.20。
5. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: wherein filament spinning component goes to clean
Matter, spinneret process specifically: in removal impurity, after mixing, uniformly sprayed from spinneret micropore under pressure
Effect at thread, then through side-blown air cooling and form fiber；Component pressure Mpa/cm2: 152；Spinneret model: Φ 45-
36f*0.08mm*0.25mm。
6. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: wherein side-blown wind system installs additional
Air guiding plate device enhances cooling effect；Cross air blasting wind speed m/s:0.40；Side-blown wind-warm syndrome DEG C/%:16.5 DEG C of humidity/94%.
7. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: in the process that wherein oils: oil
Agent pumps specification-revolving speed: 0.05r/min-14.4rpm；Oil concentration %:11%.
8. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: wherein oil postprocessing working procedures
In specifically: through pre-network device treated two draw-off godets of fiber, by the roller speeds of two draw-off godets to strand into
Row stretches and thermal finalization, to change the internal structure of silk, silk is made to reach quality requirement, roller temperature is 158 DEG C, and speed is
4996m/min；It will be sent in master network device through processed fiber strand silk again, strand is further strengthened by master network device
Coherent reaches silk and meets internet pricing requirement, is convenient for post-processing；Fiber strand silk by master network device operation is using one
Draw-off godet seal wire, and so that strand is uniformly coiled into the package of certain shapes and capacity regularly eventually by winding operation, it completes
FDY processes operation process；Wherein main/pre- network pressure Mpa:2.0/0.15.
9. a kind of preparation process for emulating silk according to claim 1, it is characterised in that: the volume angle ° wherein wound:
6.4~6.7。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091825.3A CN109137097A (en) | 2018-09-19 | 2018-09-19 | A kind of preparation process emulating silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091825.3A CN109137097A (en) | 2018-09-19 | 2018-09-19 | A kind of preparation process emulating silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137097A true CN109137097A (en) | 2019-01-04 |
Family
ID=64814946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811091825.3A Pending CN109137097A (en) | 2018-09-19 | 2018-09-19 | A kind of preparation process emulating silk |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0089912A2 (en) * | 1982-02-22 | 1983-09-28 | The Goodyear Tire & Rubber Company | Process for the production of high-strength polyester yarn |
| US4522774A (en) * | 1981-06-11 | 1985-06-11 | Badische Corporation | Integrated process for the production of textured polycaprolactam multifilament yarn |
| CN1178845A (en) * | 1996-09-23 | 1998-04-15 | 鲜京工业股份有限公司 | Abnormal contraction composite filament and its producing method |
| CN101046001A (en) * | 2006-06-16 | 2007-10-03 | 潘文林 | Process of preparing polyester filament |
| CN101078135A (en) * | 2007-06-28 | 2007-11-28 | 江苏盛虹化纤有限公司 | Processing technology of 300-denier 576-hole polyester pre-oriented yarn |
| CN104099678A (en) * | 2014-07-24 | 2014-10-15 | 福建凯邦锦纶科技有限公司 | Novel fine-denier special-shaped-section fiber nylon production technology |
| CN106319653A (en) * | 2015-07-10 | 2017-01-11 | 福建凯邦锦纶科技有限公司 | Polyamide-6 drawn yarns capable of being dyed by cationic dyestuff and production process of polyamide-6 drawn yarns |
-
2018
- 2018-09-19 CN CN201811091825.3A patent/CN109137097A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522774A (en) * | 1981-06-11 | 1985-06-11 | Badische Corporation | Integrated process for the production of textured polycaprolactam multifilament yarn |
| EP0089912A2 (en) * | 1982-02-22 | 1983-09-28 | The Goodyear Tire & Rubber Company | Process for the production of high-strength polyester yarn |
| CN1178845A (en) * | 1996-09-23 | 1998-04-15 | 鲜京工业股份有限公司 | Abnormal contraction composite filament and its producing method |
| CN101046001A (en) * | 2006-06-16 | 2007-10-03 | 潘文林 | Process of preparing polyester filament |
| CN101078135A (en) * | 2007-06-28 | 2007-11-28 | 江苏盛虹化纤有限公司 | Processing technology of 300-denier 576-hole polyester pre-oriented yarn |
| CN104099678A (en) * | 2014-07-24 | 2014-10-15 | 福建凯邦锦纶科技有限公司 | Novel fine-denier special-shaped-section fiber nylon production technology |
| CN106319653A (en) * | 2015-07-10 | 2017-01-11 | 福建凯邦锦纶科技有限公司 | Polyamide-6 drawn yarns capable of being dyed by cationic dyestuff and production process of polyamide-6 drawn yarns |
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