CN110144633A - A kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber - Google Patents
A kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber Download PDFInfo
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- CN110144633A CN110144633A CN201910456764.4A CN201910456764A CN110144633A CN 110144633 A CN110144633 A CN 110144633A CN 201910456764 A CN201910456764 A CN 201910456764A CN 110144633 A CN110144633 A CN 110144633A
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- Prior art keywords
- viscose glue
- acid bath
- flat
- moulding process
- concentration
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Classifications
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- 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
- D01D5/06—Wet spinning methods
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- 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
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
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- 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
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
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- 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
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
-
- 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
- D10B2401/00—Physical properties
- D10B2401/14—Dyeability
-
- 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
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
-
- 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
- D10B2401/00—Physical properties
- D10B2401/22—Physical properties protective against sunlight or UV radiation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber, detailed process are as follows: flat type spinning head of the viscose glue stoste by length-width ratio less than 20:1, which sprays into acid bath and carry out reaction in acid bath, generates nascent strand, sulfuric acid concentration is 80-230g/L in acid bath, sodium sulfate concentration is 120-380g/L, sulfuric acid zinc concentration is 5-20g/L, acid bath temperature is 30-65 DEG C, and strand of coming into being passes through the spinning speed drawing and forming of 90-150m/min, is wound into cylinder using reel system.The product feature of final production of the present invention has 33.3dtex/4F, dry breaking strength is 0.8-2.6CN/dtex, dry elongation at break is 10%-30%, cross sectional shape is flat (aspect ratio range is less than 20:1), the super fine denier flat viscose fibre produced using this method is had many advantages, such as that process flow is short, optimized in original production technology, product quality is high, yield height and at low cost.
Description
Technical field
The invention belongs to viscose rayon molding technology thereof fields, and in particular to a kind of viscose glue fine-denier special fibre 30D/4F
The moulding process of flat fiber.
Background technique
Viscose rayon category regenerated celulose fibre, it is using native cellulose as raw material, through works such as alkalization, experienced, yellows
Soluble cellulose xanthate acid made of sequence, is re-dissolved in sig water and viscose glue is made, and is made through wet spinning.Raw material is starched first
Viscose glue stoste is made into the chemical machinings processes such as dipping, squeezing, crushing, experienced, yellow, dissolution are crossed in the dregs of rice, wherein mainly having
Cellulose alkalization and alkali cellulose yellow two chemical reactions；Viscose glue stoste sprays into acid bath by pore, makes wherein regeneration
And becoming the continuous strand of solid, the principal component of acid bath is sulfuric acid, additionally comprising substances such as sodium sulphate, zinc sulfate.Viscose glue is former
After liquid enters acid bath, free alkali in viscose glue is neutralized by acid, while sulfate plays strong dehydration to viscose glue, be allowed to solidify,
Cellulose is decomposited, and sulfate and carbon disulfide is precipitated.By fiber by washing, taking off when viscose rayon after acid bath is handled
Sulphur, bleaching, the basic working procedures such as pickling, oil, dry, and keeps strand pure and meets textile process needs.
Spinning machine is a kind of machine for making fibre-forming polymer solution or melt composition filiform, according to fiber spinning processes
Difference, spinning machine can be divided into wet-spinning frame, melt spinning machine and air spinning machine three types, be suitable for viscose rayon, nitrile
The spinning such as synthetic fibre, polyvinyl are mainly characterized by polymer solution and squeeze out from spinneret orifice, nascent strand is frozen into coagulating tank, general
The physiological requirement that there is logical viscose rayon hygroscopicity to meet human skin, have smooth nice and cool, ventilative, antistatic, antiultraviolet,
The features such as lucuriant in design and dyefastness is preferable, but the viscose rayon of conventional method production does not have the extraordinary fibre of viscose glue fine-denier
The style and comfortable and easy to wear, well-pressed, moisture absorption of the distinctive hair of dimension 30D/4F flat fiber and fiber crops such as perspire at the functions, can not be preferably
Meet requirement and style of the torrid areas people to fiber.
Summary of the invention
The object of the present invention is to provide a kind of simple process and low-cost viscose glue fine-denier special fibre 30D/4F it is flat
The moulding process of flat fiber, the viscose glue fine-denier special fibre 30D/4F flat fiber which obtains meet the torrid areas people
Style and requirement.
The present invention adopts the following technical scheme that achieve the above object, a kind of viscose glue fine-denier special fibre 30D/4F flat fibre
The moulding process of dimension, it is characterised in that detailed process are as follows: flat type spinning head of the viscose glue stoste by length-width ratio less than 20:1 sprays into
Acid bath simultaneously carries out the nascent strand of reaction generation in acid bath, and sulfuric acid concentration is 80-230g/L, sodium sulfate concentration 120- in acid bath
380g/L, sulfuric acid zinc concentration are 5-20g/L, and acid bath temperature is 30-65 DEG C, and strand of coming into being is fast by the spinning of 90-150m/min
Drawing and forming is spent, is wound into cylinder using reel system.
Preferably, the spinning head is the flat type spinning head that length-width ratio is 2:1-18:1.
Preferably, sulfuric acid concentration is 150g/L in the acid bath, and sodium sulfate concentration 240g/L, sulfuric acid zinc concentration is 12g/
L。
Preferably, the acid bath temperature is 50 DEG C.
Preferably, the spinning speed is 120m/min.
Preferably, the product feature for being wound into cylinder has 33.3dtex/4F, and doing breaking strength is 0.8-2.6CN/
Dtex, dry elongation at break are 10%-30%, and cross sectional shape is flat.
Compared with the prior art, the invention has the following beneficial effects: viscose glue fine-denier special fibre 30D/ produced by the invention
4F flat fiber not only has smooth nice and cool, ventilative, the antistatic, antiultraviolet of common viscose fiber, lucuriant in design and dyeing jail
The features such as preferable is spent, but also has the function of the style of hair and fiber crops and comfortable and easy to wear, well-pressed, moisture absorption, perspire, meets tropical ground
The requirement and style of the area people.The product feature of final production has 33.3dtex/4F, and doing breaking strength is 0.8-2.6CN/
Dtex, dry elongation at break are 10%-30%, and cross sectional shape is flat (aspect ratio range is less than 20:1), using this method production
Super fine denier flat viscose fibre, has that process flow is short, optimize in original production technology, product quality is high, yield is high
And the advantages that at low cost.
Detailed description of the invention
Fig. 1 is the section micro-structure diagram of viscose glue fine-denier special fibre 30D/4F flat fiber；
Fig. 2 is that viscose glue fine-denier special fibre 30D/4F flat fiber is wound into sketch drawing.
Specific embodiment
Above content of the invention is described in further details by the following examples, but this should not be interpreted as to this
The range for inventing above-mentioned theme is only limitted to embodiment below, and all technologies realized based on above content of the present invention belong to this hair
Bright range.
Embodiment 1
Viscose glue original is made into the chemical machinings processes such as dipping, squeezing, crushing, experienced, yellow, dissolution are crossed in material pulp
Liquid, viscose glue stoste sprays into acid bath and carry out reaction in acid bath by the flat type spinning head that length-width ratio is 18:1 generates spun filament
Item, sulfuric acid concentration is 150g/L in acid bath, and sodium sulfate concentration 240g/L, sulfuric acid zinc concentration is 12g/L, acid bath temperature 50
DEG C, strand of coming into being passes through the spinning speed drawing and forming of 120m/min, using washing, oil, dry, be wound into cylinder.
Embodiment 2
Viscose glue original is made into the chemical machinings processes such as dipping, squeezing, crushing, experienced, yellow, dissolution are crossed in material pulp
Liquid, viscose glue stoste sprays into acid bath and carry out reaction in acid bath by the flat type spinning head that length-width ratio is 16:1 generates spun filament
Item, sulfuric acid concentration is 100g/L in acid bath, and sodium sulfate concentration 120g/L, sulfuric acid zinc concentration is 5g/L, and acid bath temperature is 30 DEG C,
Nascent strand passes through the spinning speed drawing and forming of 90m/min, using washing, oil, dry, be wound into cylinder.
Embodiment 3
Viscose glue original is made into the chemical machinings processes such as dipping, squeezing, crushing, experienced, yellow, dissolution are crossed in material pulp
Liquid, viscose glue stoste, which sprays into acid bath by the flat type spinning head that length-width ratio is 2:1 and carries out reaction in acid bath, generates nascent strand,
Sulfuric acid concentration is 220g/L in acid bath, and sodium sulfate concentration 360g/L, sulfuric acid zinc concentration is 18g/L, and acid bath temperature is 60 DEG C, just
Raw silk item passes through the spinning speed drawing and forming of 140m/min, using washing, oil, dry, be wound into cylinder.
Embodiment 4
Viscose glue original is made into the chemical machinings processes such as dipping, squeezing, crushing, experienced, yellow, dissolution are crossed in material pulp
Liquid, viscose glue stoste, which sprays into acid bath by the flat type spinning head that length-width ratio is 8:1 and carries out reaction in acid bath, generates nascent strand,
Sulfuric acid concentration is 200g/L in acid bath, and sodium sulfate concentration 150g/L, sulfuric acid zinc concentration is 15g/L, and acid bath temperature is 40 DEG C, just
Raw silk item passes through the spinning speed drawing and forming of 120m/min, using washing, oil, dry, be wound into cylinder.
In conclusion viscose glue fine-denier special fibre 30D/4F flat fiber made from embodiment 1-4 not only has common glue
Smooth nice and cool, ventilative, the antistatic, antiultraviolet of glue fiber, the features such as lucuriant in design and dyefastness is preferable, but also there is hair
With the style of fiber crops and comfortable and easy to wear, well-pressed, moisture absorption, the functions such as perspire, meet the requirement and style of the torrid areas people.Most throughout one's life
The product feature of production has 33.3dtex/4F, and doing breaking strength is 0.8-2.6CN/dtex, and dry elongation at break is 10%-30%,
Cross sectional shape is flat (aspect ratio range is less than 20:1).
Embodiment above describes basic principles and main features of the invention and advantage, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, under the range for not departing from the principle of the invention, various changes and improvements may be made to the invention, these changes and improvements are each fallen within
In the scope of protection of the invention.
Claims (6)
1. a kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber, it is characterised in that detailed process are as follows: viscose glue
Flat type spinning head of the stoste by length-width ratio less than 20:1, which sprays into acid bath and carry out reaction in acid bath, generates nascent strand, acid bath
Middle sulfuric acid concentration is 80-230g/L, and sodium sulfate concentration 120-380g/L, sulfuric acid zinc concentration is 5-20g/L, and acid bath temperature is
30-65 DEG C, strand of coming into being passes through the spinning speed drawing and forming of 90-150m/min, is wound into cylinder using reel system.
2. the moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber according to claim 1, it is characterised in that:
The spinning head is the flat type spinning head that length-width ratio is 2:1-18:1.
3. the moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber according to claim 1, it is characterised in that:
Sulfuric acid concentration is 150g/L in the acid bath, and sodium sulfate concentration 240g/L, sulfuric acid zinc concentration is 12g/L.
4. the moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber according to claim 1, it is characterised in that:
The acid bath temperature is 50 DEG C.
5. the moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber according to claim 1, it is characterised in that:
The spinning speed is 120m/min.
6. the moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber according to claim 1, it is characterised in that:
The product feature for being wound into cylinder has 33.3dtex/4F, and doing breaking strength is 0.8-2.6CN/dtex, dry elongation at break
For 10%-30%, cross sectional shape is flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456764.4A CN110144633A (en) | 2019-05-29 | 2019-05-29 | A kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456764.4A CN110144633A (en) | 2019-05-29 | 2019-05-29 | A kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber |
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| Publication Number | Publication Date |
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| CN110144633A true CN110144633A (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910456764.4A Pending CN110144633A (en) | 2019-05-29 | 2019-05-29 | A kind of moulding process of viscose glue fine-denier special fibre 30D/4F flat fiber |
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Citations (7)
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|---|---|---|---|---|
| CN103215679A (en) * | 2013-04-08 | 2013-07-24 | 宜宾海丝特纤维有限责任公司 | Production technology of viscose flat monofilament |
| CN103409821A (en) * | 2013-06-29 | 2013-11-27 | 宜宾海丝特纤维有限责任公司 | Heavy-denier-yarn spinning technology of semi-continuous and high-speed spinning machine |
| EP2706133A1 (en) * | 2012-09-07 | 2014-03-12 | Kelheim Fibres GmbH | Method for manufacturing viscose fibres |
| CN203741468U (en) * | 2013-12-02 | 2014-07-30 | 宜宾丝丽雅股份有限公司 | Flat viscose monofilament spinneret |
| CN204325570U (en) * | 2014-12-09 | 2015-05-13 | 成都丽雅纤维股份有限公司 | A kind of spinnerets being applicable to flat viscose monofilament and producing |
| CN106012072A (en) * | 2016-06-27 | 2016-10-12 | 恒天海龙（潍坊）新材料有限责任公司 | Functional cellulosic fiber with silk and linen characteristics and preparation method thereof |
| CN106521672A (en) * | 2016-08-29 | 2017-03-22 | 山东银鹰化纤有限公司 | Preparation method of ultra-short flat fiber |
-
2019
- 2019-05-29 CN CN201910456764.4A patent/CN110144633A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2706133A1 (en) * | 2012-09-07 | 2014-03-12 | Kelheim Fibres GmbH | Method for manufacturing viscose fibres |
| CN103215679A (en) * | 2013-04-08 | 2013-07-24 | 宜宾海丝特纤维有限责任公司 | Production technology of viscose flat monofilament |
| CN103409821A (en) * | 2013-06-29 | 2013-11-27 | 宜宾海丝特纤维有限责任公司 | Heavy-denier-yarn spinning technology of semi-continuous and high-speed spinning machine |
| CN203741468U (en) * | 2013-12-02 | 2014-07-30 | 宜宾丝丽雅股份有限公司 | Flat viscose monofilament spinneret |
| CN204325570U (en) * | 2014-12-09 | 2015-05-13 | 成都丽雅纤维股份有限公司 | A kind of spinnerets being applicable to flat viscose monofilament and producing |
| CN106012072A (en) * | 2016-06-27 | 2016-10-12 | 恒天海龙（潍坊）新材料有限责任公司 | Functional cellulosic fiber with silk and linen characteristics and preparation method thereof |
| CN106521672A (en) * | 2016-08-29 | 2017-03-22 | 山东银鹰化纤有限公司 | Preparation method of ultra-short flat fiber |
Non-Patent Citations (1)
| Title |
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| 沈新元: "《化学纤维手册》", 30 September 2008, 中国纺织出版社 * |
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Application publication date: 20190820 |
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