CN205501459U - Abnormal shape FDY dacron silk - Google Patents
Abnormal shape FDY dacron silk Download PDFInfo
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- CN205501459U CN205501459U CN201620278565.0U CN201620278565U CN205501459U CN 205501459 U CN205501459 U CN 205501459U CN 201620278565 U CN201620278565 U CN 201620278565U CN 205501459 U CN205501459 U CN 205501459U
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- triangle
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Abstract
The utility model relates to an abnormal shape FDY dacron silk, adopt direct spinning technology, obtain abnormal shape FDY dacron silk through heterotypic spinneret melt spinning, the cross -section of its dacron silk is heterotypic structure, specifically do, a semicircular one end and a triangle -shaped's one end links to each other, a triangle -shaped's other one end and the 2nd triangle -shaped's one end link to each other, the 2nd triangle -shaped's other one end and the 2nd semicircular one end link to each other, the one end of an other one end of the 2nd semicircular and a style of calligraphy links to each other, the other one end and the other one end of a semicircular of a style of calligraphy link to each other, form a confined structure. The utility model discloses a fibrous shape is flat type, and it has the cold -proof effect of cavity, and sets up two triangle -shaped on the cross -section again, and it has good gloss effect again.
Description
Technical field
This utility model relates to terylene technical field, specifically, is a kind of special-shaped FDY dacron thread.
Background technology
Looking back the history of polyester filament industry, it is the side spun with polyester slice mostly that past polyester filament produces
Method is main, and melt direct spinning is less, and now Direct Spinning gets more and more, and polyester slice spins will be by
The fewest, no matter which kind of method produces polyester filament, is directed to some and has influence on the various of product quality
Technological problems, such as the control of intrinsic viscosity, because intrinsic viscosity is used to indirectly reflect PET in production process
The parameter of (polyethylene terephthalate) the change of molecular weight.It addition, in manufacture of PET fiber filament,
Improve spinning speed, be give full play to equipment potential, reduce production cost, increase long filament yield and then
The effective means increased economic efficiency.
It is long that Chinese Patent Application No. 201120242380.1 relates to cation dyeable modified polyester FDY fine-denier
Silk, the cross sectional shape of cation dyeable modified polyester FDY fine denier filament is circular.This utility model is the most public
Having opened the spinneret that cation dyeable modified polyester FDY fine denier filament produces, it includes spinneret plate body,
Multiple spinneret orifice is distributed on spinneret plate body, and spinneret orifice is made up of macropore and aperture, and the aperture of macropore is big
In the aperture of aperture, the cross section of described spinneret orifice is circular, and described spinneret orifice is along spinneret thickness direction
On section be Y type；Advantage is: improve the dye level of terylene, vividness and chromatophilia, spray webbing
Plate can spray the tow of different-diameter simultaneously, the most different i.e. available traction on same traction equipment
Multiple, thus obtain different fiber number and the fibre bundle of different heat shrunk rate, spinneret orifice cross section is Y type,
Fibre orientation degree can be improved, increase the intensity of fiber, make the quality of silk improve.
It is long that Chinese Patent Application No. 201120546347.8 relates to cation dyeable modified polyester FDY fine-denier
Silk, the cross sectional shape of cation dyeable modified polyester FDY fine denier filament is circular.This utility model is the most public
Having opened the spinneret that cation dyeable modified polyester FDY fine denier filament produces, it includes spinneret plate body,
Multiple spinneret orifice is distributed on spinneret plate body, and spinneret orifice is made up of macropore and aperture, and the aperture of macropore is big
In the aperture of aperture, the cross section of spinneret orifice is circular, and spinneret orifice is at the section along spinneret thickness direction
In Y type.Advantage is: improve the dye level of terylene, vividness and chromatophilia, and spinneret can be simultaneously
The tow of ejection different-diameter, the most different i.e. available traction multiple on same traction equipment, from
And obtaining different fiber number and the fibre bundle of different heat shrunk rate, spinneret orifice is along spinneret thickness direction
Section be Y type, can improve fibre orientation degree, increase the intensity of fiber, make the quality of silk improve.
Chinese Patent Application No. 201020174710.3 relates to a kind of extraordinarily thick denier superbright reflective abnormity FDY fiber
Silk.This utility model use raw material be monofilament at 3.3dtex, total tow is in the super thick denier of more than 666dtex
FDY is super light dacron thread, utilizes and directly spins the extraordinarily thick denier of bifilar super light that cross section is hollow triangle profile
FDY, by the hollow triangular special cross-section with its uniqueness, then makes monofilament surface produce three stronger angle mirrors
Face effect, forms a parallel triangle hollow face at fibrous inside simultaneously, novel, and brief and practical is raw
This FDY fiber silk quality produced can reach higher gears time, reflective splendid with warmth retention property.Meanwhile, fabric is extensive
It is applicable to senior carpet skeleton, warming shoe material, warming dress ornament, decor cloth.
It is long that Chinese Patent Application No. 201210390237.6 relates to a kind of FDY dacron bamboo joint with glossiness
Silk, cross section is that SANYE is special-shaped, it is characterised in that described long filament full-drawn yarn, degree of stretching 80 ± 50%, intensity
2.4-3.5CN/dt, internet pricing 15 ± 5/meter, boiling water shrinkage 32 ± 6%.FDY dacron bamboo joint is long
Silk preparation method, including terylene chips through SANYE abnormal-shape spinneret plate spray webbing, drawing and setting, it is characterised in that
Draw speed 2800-3200m/min, stretches pre-network pressure 0.22Mpa, draw ratio 1.9～2.2,
Hot-rolling speed GRI/GR2 is respectively 1400～1600m/min and 2800-3200m/min, heat roller temperature
GRI/GR2 is respectively 65～75 DEG C and 108-118 DEG C.
Chinese Patent Application No. 200910263334.7 relates to the improvement to family's textile fabric FDY polyester filament,
It is characterized in that long filament is " flakes " full-drawn yarn, degree of stretching 80 ± 50%, intensity 2.4-3.5CN/dt, network
Degree 15 ± 5/meter, boiling water shrinkage 32 ± 6%.Employing FDY technique, draw speed 2800-3200m/min,
Stretching pre-network pressure 0.22MPa, draw ratio 1.9～2.2, hot-rolling speed GR1/GR2 is respectively
1400～1600m/min and 2800-3200m/min, heat roller temperature GR1/GR2 be respectively 65～75 DEG C and
108-118℃.Gained long filament is nonelastic, good luster, bright in colour, and ring thickness is obvious, in substantially " snowflake
Shape " irregular ring, there is " flakes " bright effect.Strong by this weaved cotton cloth face third dimension, fabric
Lovely luster, good luster, and technique are simple, only need a step, and spinning technique flow process is short, and production cost is low, only
Have about the 70% of two step method.
Chinese Patent Application No. 200510041314.7 relate to a kind of containing hollow multi-cellular structure, have good
The production method of the polyester filament of good moisture absorption sweat discharging functions.By being simultaneously introduced high and low two kinds of shear viscosities
Water-soluble polyester section with normal polyester section together with carry out high speed spinning, change the former of polyester slice
Material composition, utilizes hollow spinneret plate after drying, uses POY-DT process route or FDY one-step method route
The hollow polyester filament prepared, at electron scanning fiber Microscopic observation, fiber table after alkali decrement treatment
Face is evenly distributed with micro-hole, there is penetrability micropore in cross section, and its Moisture absorbing & quick drying property is significantly better than in the market
The fabric being made up of various profiled-cross-section hygroscopic fibres.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of special-shaped FDY dacron thread；
Use fused mass directly spinning technique, obtain special-shaped FDY dacron thread through abnormal-shape spinneret plate melt spinning.
The purpose of this utility model is achieved through the following technical solutions:
A kind of special-shaped FDY dacron thread, the cross section of its dacron thread is abnormally-structured, specifically,
First semicircular one end is connected with one end of the first triangle, the other end of the first triangle with
One end of second triangle is connected, and the other end of the second triangle is connected with second semicircular one end,
Second semicircular other end is connected with one end of yi word pattern, the other end of yi word pattern and the first semicircle
The other end of shape is connected, and forms a structure closed.
First triangle and the second triangle are identical equilateral triangle.
First is semicircle semicircular equivalently-sized with second.
The length of side of the first triangle is identical with the first semicircular diameter.
The length of side of the first triangle is the half of yi word pattern length.
Compared with prior art, good effect of the present utility model is:
This utility model is generally platypelloid type, and it has hollow warm-keeping effect, and arranges again two on cross section
Triangle, it has again good luster effect.
Accompanying drawing explanation
The schematic cross-section of Fig. 1 special-shaped FDY dacron thread of the present utility model；
Being labeled as in accompanying drawing: 1 first is semicircle, 2 first trianglees, 3 second trianglees, 4 the second half
Circle, 5 yi word patterns.
Detailed description of the invention
The detailed description of the invention of a kind of special-shaped FDY dacron thread of this utility model presented below.
Embodiment 1
Referring to accompanying drawing 1, a kind of special-shaped FDY dacron thread, the cross section of its dacron thread is abnormally-structured, specifically
For, one end of the first semicircle 1 is connected with one end of the first triangle 2, other the one of the first triangle
End is connected with one end of the second triangle 3, the other end of the second triangle and the one of the second semicircle 4
End is connected, and the second semicircular other end is connected with one end of yi word pattern 5, the other end of yi word pattern
It is connected with the first semicircular other end, forms a structure closed.
First triangle and the second triangle are identical equilateral triangle.
First is semicircle semicircular equivalently-sized with second.
The length of side of the first triangle is identical with the first semicircular diameter.
The length of side of the first triangle is the half of yi word pattern length.
The above is only preferred implementation of the present utility model, it is noted that for the art
Those of ordinary skill, without departing from the concept of the premise utility, it is also possible to make some improvement
And retouching, these improvements and modifications also should be regarded as in protection domain of the present utility model.
Claims (5)
1. a special-shaped FDY dacron thread, it is characterised in that the cross section of its dacron thread is abnormally-structured, tool
Body is, first semicircular one end is connected with one end of the first triangle, the other end of the first triangle
Being connected with one end of the second triangle, the other end of the second triangle is connected with second semicircular one end,
Second semicircular other end is connected with one end of yi word pattern, the other end of yi word pattern and the first semicircle
The other end of shape is connected, and forms a structure closed.
2. a kind of special-shaped FDY dacron thread as claimed in claim 1, it is characterised in that the first triangle
It is identical equilateral triangle with the second triangle.
3. a kind of special-shaped FDY dacron thread as claimed in claim 1, it is characterised in that first is semicircle
Semicircular with second equivalently-sized.
4. a kind of special-shaped FDY dacron thread as claimed in claim 1, it is characterised in that the first triangle
The length of side identical with the first semicircular diameter.
5. a kind of special-shaped FDY dacron thread as claimed in claim 1, it is characterised in that the first triangle
The half that the length of side is yi word pattern length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620278565.0U CN205501459U (en) | 2016-04-05 | 2016-04-05 | Abnormal shape FDY dacron silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620278565.0U CN205501459U (en) | 2016-04-05 | 2016-04-05 | Abnormal shape FDY dacron silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205501459U true CN205501459U (en) | 2016-08-24 |
Family
ID=56736804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620278565.0U Expired - Fee Related CN205501459U (en) | 2016-04-05 | 2016-04-05 | Abnormal shape FDY dacron silk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205501459U (en) |
-
2016
- 2016-04-05 CN CN201620278565.0U patent/CN205501459U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170405 |