CN108866715A - A kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn - Google Patents
A kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn Download PDFInfo
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- CN108866715A CN108866715A CN201810853689.0A CN201810853689A CN108866715A CN 108866715 A CN108866715 A CN 108866715A CN 201810853689 A CN201810853689 A CN 201810853689A CN 108866715 A CN108866715 A CN 108866715A
- Authority
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- China
- Prior art keywords
- nylon66 fiber
- cord fabric
- nylon
- yarn
- lower shrinkage
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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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- 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
-
- 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
- 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
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/48—Tyre cords
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Tires In General (AREA)
Abstract
The present invention is the preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn, is included the following steps：One, nylon66 fiber undrawn yarn is prepared；Two, the nylon66 fiber undrawn yarn of 2.8~5.0g of combed long staple cotton and tension converges package twisting into spun yarn, and combed long staple cotton quantifies 3.3~3.6g/m, twist factor 96~114,700~840 twirls of spun yarn viscosity/m；Three, 95~108 DEG C of vacuum and steam sizings；Four, it is packed after molding balance 0.3~0.4MPa of pressure automatic winding, obtains nylon66 fiber cord fabric lower shrinkage weft yarn.Advantages of the present invention：Simple process is effective, and the nylon66 fiber cord fabric of preparation shrinks 1.6~2.2% with lower shrinkage weft yarn is xeothermic, guarantees the tissue stabilization of cord fabric integral fabric, improves product quality, reduce cord fabric manufacturing cost, improve production efficiency, be very suitable for promoting the use of.
Description
Technical field
The present invention relates to a kind of preparation methods of nylon66 fiber cord fabric lower shrinkage weft yarn.
Background technique
Cord fabric is passed through with strength strand, in, ramuscule single thread make latitude, the tire woven skeleton fabric.Warp row
Column are close, and weft yarn arrangement is sparse, and shape is like curtain, therefore named cord fabric.Cord fabric is used as the skeleton of the rubber products such as tire, holds it
By immense pressure, impact load and sharp pounding.Cord fabric is the important materials for influencing tyre performance and service life.
The existing xeothermic contraction of nylon66 fiber cord fabric weft yarn is unstable, in the heat treatment processes such as impregnation, the property of weft yarn
It can be easy to be affected, cause cord fabric integral fabric tissue unstable, influence product quality.
Summary of the invention
Proposed by the present invention is a kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn, and purpose is intended to overcome existing
There are technology above shortcomings, realizes the xeothermic contraction that nylon66 fiber cord fabric weft yarn is effectively reduced.
Technical solution of the invention：A kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn, including it is following
Step：
One, nylon66 fiber undrawn yarn is prepared
1) nylon 66 slice of viscosity 2.7~3.0,2500~2800ppm of moisture content is selected,
It 2) is 1 with mass ratio：The potassium iodide liquid of 1 concentration 24% and the copper acetate liquid of concentration 2.96% are as addition
Agent is added simultaneously in 30s and is stirred together for being modified in nylon 66 slice, total matter of the copper acetate liquid of potassium iodide liquid sum
The mass ratio of amount and nylon 66 slice is 1:200~800,62~68 turns/min of speed of agitator, 26~28min/100kg of time,
3) slice of modification of nylon 66 is dried, 126~134 DEG C of temperature, 12~14h of time, it is dry to modification of nylon
66 slice 320~380ppm of moisture content,
4) screw extruder extrusion molten, spinning melt temperature 288~290 are carried out to the slice of modification of nylon 66 after drying
DEG C,
5) spinning is carried out after melting, the 16 hole aperture x0.3mm x0.6mm hole length of spinneret specification, strand is through side-blown air-cooled
But it forms, 1.28~1.32m/s of wind speed, 24~26 DEG C of wind-warm syndrome, rheumatism 65~78%,
6) up- coiler winding, 995~998m/min of winding speed, finish are entered by interlayer heat pipe path after strand is cooling
Oil applying rate 0.7~0.9%；
Two, the nylon66 fiber undrawn yarn of 2.8~5.0g of combed long staple cotton and tension converges package twisting into spun yarn, and combing is long
Suede cotton quantifies 3.3~3.6g/m, twist factor 96~114,700~840 twirls of spun yarn viscosity/m；
Three, 95~108 DEG C of vacuum and steam sizings；
Four, it is packed after molding balance 0.3~0.4MPa of pressure automatic winding, obtains nylon66 fiber cord fabric lower shrinkage
Weft yarn.
Advantages of the present invention：Simple process is effective, the nylon66 fiber cord fabric of preparation with lower shrinkage weft yarn it is xeothermic shrink 1.6~
2.2%, guarantee the tissue stabilization of cord fabric integral fabric, improves product quality, reduce cord fabric manufacturing cost, improve
Production efficiency is very suitable for promoting the use of.
Specific embodiment
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
A kind of nylon66 fiber cord fabric preparation method of lower shrinkage weft yarn, includes the following steps：
One, nylon66 fiber undrawn yarn is prepared
1) nylon 66 slice of viscosity 2.7~3.0,2500~2800ppm of moisture content is selected,
It 2) is 1 with mass ratio：The potassium iodide liquid of 1 concentration 24% and the copper acetate liquid of concentration 2.96% are as addition
Agent is added simultaneously in 30s and is stirred together for being modified in nylon 66 slice, total matter of the copper acetate liquid of potassium iodide liquid sum
The mass ratio of amount and nylon 66 slice is 1:200~800,62~68 turns/min of speed of agitator, 26~28min/100kg of time,
3) slice of modification of nylon 66 is dried, 126~134 DEG C of temperature, 12~14h of time, it is dry to modification of nylon
66 slice 320~380ppm of moisture content,
4) screw extruder extrusion molten, spinning melt temperature 288~290 are carried out to the slice of modification of nylon 66 after drying
DEG C,
5) spinning is carried out after melting, the 16 hole aperture x0.3mm x0.6mm hole length of spinneret specification, strand is through side-blown air-cooled
But it forms, 1.28~1.32m/s of wind speed, 24~26 DEG C of wind-warm syndrome, rheumatism 65~78%,
6) up- coiler winding, 995~998m/min of winding speed, finish are entered by interlayer heat pipe path after strand is cooling
Oil applying rate 0.7~0.9%；
Two, the nylon66 fiber undrawn yarn of 2.8~5.0g of combed long staple cotton and tension converges package twisting into spun yarn, and combing is long
Suede cotton quantifies 3.3~3.6g/m, twist factor 96~114,700~840 twirls of spun yarn viscosity/m；
Three, 95~108 DEG C of vacuum and steam sizings；
Four, it is packed after molding balance 0.3~0.4MPa of pressure automatic winding, obtains nylon66 fiber cord fabric lower shrinkage
Weft yarn.
Embodiment 1
A kind of nylon66 fiber cord fabric preparation method of lower shrinkage weft yarn, includes the following steps：
One, nylon66 fiber undrawn yarn is prepared
1) nylon 66 slice of viscosity 2.7, moisture content 2500ppm is selected,
It 2) is 1 with mass ratio：The potassium iodide liquid of 1 concentration 24% and the copper acetate liquid of concentration 2.96% are as addition
Agent is added simultaneously in 30s and is stirred together for being modified in nylon 66 slice, total matter of the copper acetate liquid of potassium iodide liquid sum
The mass ratio of amount and nylon 66 slice is 1:200,62 turns/min of speed of agitator, time 26min/100kg,
3) slice of modification of nylon 66 is dried, 126 DEG C of temperature, time 12h, drying are sliced aqueous to modification of nylon 66
Rate 320ppm,
4) modification of nylon 66 after drying is sliced and carries out screw extruder extrusion molten, 288 DEG C of spinning melt temperature,
5) spinning is carried out after melting, the 16 hole aperture x0.3mm x0.6mm hole length of spinneret specification, strand is through side-blown air-cooled
But it forms, wind speed 1.28m/s, 24 DEG C of wind-warm syndrome, rheumatism 65%,
6) up- coiler winding is entered by interlayer heat pipe path after strand is cooling, winding speed 995m/min, finish oils
Rate 0.7%；
Two, the nylon66 fiber undrawn yarn of combed long staple cotton and tension 2.8g converge package twisting into spun yarn, combed long staple cotton
Quantitative 3.3g/m, twist factor 96,700 twirls of spun yarn viscosity/m；
Three, 9 DEG C of vacuum and steam sizings；
Four, it is packed after molding balance pressure 0.3MPa automatic winding, obtains nylon66 fiber cord fabric lower shrinkage weft yarn.
Nylon66 fiber cord fabric shrinks 2.2% with lower shrinkage weft yarn is xeothermic.
Embodiment 2
A kind of nylon66 fiber cord fabric preparation method of lower shrinkage weft yarn, includes the following steps：
One, nylon66 fiber undrawn yarn is prepared
1) nylon 66 slice of viscosity 3.0, moisture content 2800ppm is selected,
It 2) is 1 with mass ratio：The potassium iodide liquid of 1 concentration 24% and the copper acetate liquid of concentration 2.96% are as addition
Agent is added simultaneously in 30s and is stirred together for being modified in nylon 66 slice, total matter of the copper acetate liquid of potassium iodide liquid sum
The mass ratio of amount and nylon 66 slice is 1:800,68 turns/min of speed of agitator, time 28min/100kg,
3) slice of modification of nylon 66 is dried, 134 DEG C of temperature, time 14h, drying are sliced aqueous to modification of nylon 66
Rate 380ppm,
4) modification of nylon 66 after drying is sliced and carries out screw extruder extrusion molten, 290 DEG C of spinning melt temperature,
5) spinning is carried out after melting, the 16 hole aperture x0.3mm x0.6mm hole length of spinneret specification, strand is through side-blown air-cooled
But it forms, wind speed 1.32m/s, 26 DEG C of wind-warm syndrome, rheumatism 78%,
6) up- coiler winding is entered by interlayer heat pipe path after strand is cooling, winding speed 998m/min, finish oils
Rate 0.9%；
Two, the nylon66 fiber undrawn yarn of combed long staple cotton and tension 5.0g converge package twisting into spun yarn, combed long staple cotton
Quantitative 3.6g/m, twist factor 114,840 twirls of spun yarn viscosity/m；
Three, 108 DEG C of vacuum and steam sizings；
Four, it is packed after molding balance pressure 0.4MPa automatic winding, obtains nylon66 fiber cord fabric lower shrinkage weft yarn.
Nylon66 fiber cord fabric shrinks 1.6% with lower shrinkage weft yarn is xeothermic.
Embodiment 3
A kind of nylon66 fiber cord fabric preparation method of lower shrinkage weft yarn, includes the following steps：
One, nylon66 fiber undrawn yarn is prepared
1) nylon 66 slice of viscosity 2.8, moisture content 2600ppm is selected,
It 2) is 1 with mass ratio：The potassium iodide liquid of 1 concentration 24% and the copper acetate liquid of concentration 2.96% are as addition
Agent is added simultaneously in 30s and is stirred together for being modified in nylon 66 slice, total matter of the copper acetate liquid of potassium iodide liquid sum
The mass ratio of amount and nylon 66 slice is 1:500,64 turns/min of speed of agitator, time 27min/100kg,
3) slice of modification of nylon 66 is dried, 130 DEG C of temperature, time 13h, drying are sliced aqueous to modification of nylon 66
Rate 360ppm,
4) modification of nylon 66 after drying is sliced and carries out screw extruder extrusion molten, 289 DEG C of spinning melt temperature,
5) spinning is carried out after melting, the 16 hole aperture x0.3mm x0.6mm hole length of spinneret specification, strand is through side-blown air-cooled
But it forms, wind speed 1.31m/s, 25 DEG C of wind-warm syndrome, rheumatism 74%,
6) up- coiler winding is entered by interlayer heat pipe path after strand is cooling, winding speed 996m/min, finish oils
Rate 0.85%；
Two, the nylon66 fiber undrawn yarn of combed long staple cotton and tension 3.6g converge package twisting into spun yarn, combed long staple cotton
Quantitative 3.45g/m, twist factor 108,780 twirls of spun yarn viscosity/m；
Three, 102 DEG C of vacuum and steam sizings；
Four, it is packed after molding balance pressure 0.36MPa automatic winding, obtains nylon66 fiber cord fabric lower shrinkage latitude
Yarn.
Nylon66 fiber cord fabric shrinks 1.9% with lower shrinkage weft yarn is xeothermic.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (1)
1. a kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn, it is characterized in that this approach includes the following steps：
One, nylon66 fiber undrawn yarn is prepared
1) nylon 66 slice of viscosity 2.7~3.0,2500~2800ppm of moisture content is selected,
It 2) is 1 with mass ratio：The potassium iodide liquid of 1 concentration 24% and the copper acetate liquid of concentration 2.96% exist as additive
Be added in 30s simultaneously and be stirred together for being modified in nylon 66 slice, potassium iodide liquid and copper acetate liquid gross mass with
The mass ratio of nylon 66 slice is 1:200~800,62~68 turns/mi n of speed of agitator, 26~28mi of time n/100kg,
3) slice of modification of nylon 66 is dried, 126~134 DEG C of temperature, 12~14h of time, drying to modification of nylon 66 are cut
Piece 320~380ppm of moisture content,
4) modification of nylon 66 after drying is sliced and carries out screw extruder extrusion molten, 288~290 DEG C of spinning melt temperature,
5) spinning, the 16 hole aperture x0.3mm x0.6mm hole length of spinneret specification are carried out after melting, strand is cooled to through cross air blasting
Type, 1.28~1.32m/s of wind speed, 24~26 DEG C of wind-warm syndrome, rheumatism 65~78%,
6) enter up- coiler by interlayer heat pipe path after strand is cooling to wind, winding speed 995~998m/mi n, on finish
Oil cut rate 0.7~0.9%；
Two, the nylon66 fiber undrawn yarn of 2.8~5.0g of combed long staple cotton and tension converges package twisting into spun yarn, combed long staple cotton
Quantitative 3.3~3.6g/m, twist factor 96~114,700~840 twirls of spun yarn viscosity/m；
Three, 95~108 DEG C of vacuum and steam sizings；
Four, it is packed after molding balance 0.3~0.4MPa of pressure automatic winding, obtains nylon66 fiber cord fabric lower shrinkage latitude
Yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853689.0A CN108866715A (en) | 2018-07-30 | 2018-07-30 | A kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853689.0A CN108866715A (en) | 2018-07-30 | 2018-07-30 | A kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn |
Publications (1)
| Publication Number | Publication Date |
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| CN108866715A true CN108866715A (en) | 2018-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810853689.0A Pending CN108866715A (en) | 2018-07-30 | 2018-07-30 | A kind of preparation method of nylon66 fiber cord fabric lower shrinkage weft yarn |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038804A (en) * | 1989-06-02 | 1991-01-16 | Asahi Chem Ind Co Ltd | Production of extremely high-strength polyamide multifilament |
| CN106149137A (en) * | 2016-08-26 | 2016-11-23 | 山东合信科技股份有限公司 | A kind of RING SPINNING high drawing elastic force weft yarn and production technology thereof |
| CN106222768A (en) * | 2016-08-26 | 2016-12-14 | 山东合信科技股份有限公司 | PA66 undrawn yarn that a kind of elongation at break is high and production technology thereof |
| CN106222769A (en) * | 2016-08-26 | 2016-12-14 | 山东合信科技股份有限公司 | A kind of fine-denier PA66 undrawn yarn and production technology thereof |
| CN106319712A (en) * | 2016-08-26 | 2017-01-11 | 山东合信科技股份有限公司 | Ring-spun elastic weft yarn used for weaving tyre cord fabric and production process of ring-spun elastic weft yarn |
-
2018
- 2018-07-30 CN CN201810853689.0A patent/CN108866715A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038804A (en) * | 1989-06-02 | 1991-01-16 | Asahi Chem Ind Co Ltd | Production of extremely high-strength polyamide multifilament |
| CN106149137A (en) * | 2016-08-26 | 2016-11-23 | 山东合信科技股份有限公司 | A kind of RING SPINNING high drawing elastic force weft yarn and production technology thereof |
| CN106222768A (en) * | 2016-08-26 | 2016-12-14 | 山东合信科技股份有限公司 | PA66 undrawn yarn that a kind of elongation at break is high and production technology thereof |
| CN106222769A (en) * | 2016-08-26 | 2016-12-14 | 山东合信科技股份有限公司 | A kind of fine-denier PA66 undrawn yarn and production technology thereof |
| CN106319712A (en) * | 2016-08-26 | 2017-01-11 | 山东合信科技股份有限公司 | Ring-spun elastic weft yarn used for weaving tyre cord fabric and production process of ring-spun elastic weft yarn |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 214426 No.15 Xinyang Road, Xinqiao Town, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangyin Bailida industrial cloth Co.,Ltd. Address before: 214426 No.15 Xinyang Road, Xinqiao Town, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU BAILIDA Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |