Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Ultra-coarse denier flat shredded and method for making same

A technology of flat yarn and ultra-coarse denier, which is applied in filament/thread forming, textile and papermaking, fiber treatment, etc. It can solve the problems of increased yarn twist and prolonged reaction time, etc., and achieves smooth, elastic and soft fabric. , rich in three-dimensional effects

Active Publication Date: 2008-03-05
YIBIN GRACE
View PDF8 Cites 17 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The method of prolonging the reaction time will inevitably increase the twist of the filament when the rotational speed of the centrifugal cylinder cannot be adjusted.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Ultra-coarse denier flat shredded and method for making same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] The preparation of embodiment 1 1200D / 20F ultra-coarse denier flat yarn

[0036] a. Prepare color paste;

[0037] The described process of preparing color paste is:

[0038] (1) Titanium dioxide preparation: take 50kg of titanium dioxide, use 450kg of soft water, and prepare through dilution, stirring, mixing, grinding and filtration;

[0039] (2) Preparation of mixed slurry: take 70kg of titanium white solution prepared in step a, mix it with 10kg of color paste in a mass ratio of 7:1, grind and filter it; the ratio can be adjusted according to the color requirements; the filtration pressure is 2 .

[0040] (3) Dilute mixed slurry: Dilute the 80kg mixed slurry in step b with 80kg soft water, mix and stir evenly.

[0041] b. Take the recovered glue for deep aging, the aging time is 12 hours, the aging degree is 8.5ml; defoaming; the defoaming time in step b is 8 hours; the vacuum degree of defoaming is 100mbar.

[0042] c. Using an acid bath system, spinning, placin...

Embodiment 2

[0044] The preparation of embodiment 2 600D / 10F ultra-coarse denier flat yarn

[0045] a. Prepare color paste;

[0046] The described process of preparing color paste is:

[0047] (1) Titanium dioxide preparation: take 50kg of titanium dioxide, use 250kg of soft water, and prepare through dilution, stirring, mixing, grinding and filtration;

[0048] (2) Preparation of mixed slurry: take 70kg of titanium white solution prepared in step a, mix it with 10kg of color paste in a mass ratio of 7:1, grind and filter it; the ratio can be adjusted according to the color requirements; the filtration pressure is 2 .

[0049] (3) Dilute mixed slurry: Dilute the 80kg mixed slurry in step b with 80kg soft water, mix and stir evenly.

[0050] b. Take the recovered glue for deep aging, the aging time is 12 hours, the aging degree is 8.0ml; defoaming; the defoaming time in step b is 8 hours; the vacuum degree of defoaming is 120mbar.

[0051] c. Using an acid bath system, spinning, placing, ...

Embodiment 3

[0053] Embodiment 3 Preparation of 1200D / 10F ultra-coarse denier flat yarn

[0054] a. Prepare color paste;

[0055] The described process of preparing color paste is:

[0056] (1) Titanium dioxide preparation: take 50kg of titanium dioxide, use 500kg of soft water, and prepare through dilution, stirring, mixing, grinding and filtration;

[0057] (2) Preparation of mixed slurry: take 70kg of titanium white solution prepared in step a, mix it with 10kg of color paste in a mass ratio of 7:1, grind and filter it; the ratio can be adjusted according to the color requirements; the filtration pressure is 2 .

[0058] (3) Dilute mixed slurry: the 80kg mixed slurry of step b is diluted with 400kg soft water, mixed and stirred evenly.

[0059] b. Take the recovered glue for deep aging, the aging time is 15 hours, the aging degree is 8.0±1.0m1; defoaming; the defoaming time in step b is 10 hours; the vacuum degree of defoaming is 120mbar.

[0060] c. Using an acid bath system, spinn...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
dimensionaaaaaaaaaa
dimensionaaaaaaaaaa
dimensionaaaaaaaaaa
Login to View More

Abstract

The present invention provides one kind of ultra heavy denier flat cross section filament with 10-20 monofilaments, monofilament fineness of 60-120 D and twist number of 90-110 twist / m, and its production process. The flat cross section filament, also named as imitation linen filament, is one new type of Vicat fiber produced through a special process and with flat cross section. It has excellent performances of both Vicat fiber and hemp fiber, and possesses high marketability.

Description

technical field [0001] The invention relates to an ultra-coarse denier flat yarn, which belongs to the textile field. Background technique [0002] Flat silk (imitation hemp silk) viscose rayon, the fiber cross-section is flat structure, the surface presents a unique battlement shape, it has the following characteristics: 1. Moisture regulation: use the capillary action formed by the fine grooves on the fiber surface The moisture and sweat on the surface of the skin are expelled from the body through wicking, diffusion, and transmission. Excellent wicking performance and moisture regulating function allow the skin to breathe easily and wear more comfortably. 2. Antistatic, has the common characteristics of natural fibers, and has good antistatic properties. 3. It is light to wear, fluffy in appearance, soft in touch, smooth and comfortable, making people feel at ease. 4. It is easy to wash and take care of, and the finished garment will not deform when washed at 40°C. In...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): D01D5/253
Inventor 刘忠廖周荣贺敏徐光平邵方琼
Owner YIBIN GRACE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products