酱牛肉的详细制作方法:Fabric - cotton articles

来源:百度文库 编辑:九乡新闻网 时间:2024/04/26 07:12:06
I: Introduction
Cotton is the cotton yarn as the classics, a variety of fabrics made of weft process. Cotton yarn, including cotton, chemical fiber and cotton blended yarn of cotton and chemical fiber. Traditional varieties of cotton fabrics
And more widely used. South Asian subcontinent and China, the earliest use of cotton fiber for hand spinning weaving. Conducted by the cotton textile production in China originated in the South, Southwest and Northwest regions. According to legend,
Yu Hainan and Yunnan frontier era has woven with cotton yarn. Song, Yuan gradually to the Central Plains during the promotion of cotton to the Ming Dynasty have been popular nationwide, dress materials in the increasingly important position.
Viscose early 20th century, the advent of synthetic fibers 50's, cotton and synthetic fiber blend fabric followed by development, such as cotton poplin, cotton khaki and so on. Cotton production is classified into
Yarn-dyed cloth and two-color process.
II: production methods
Two kinds of production processes, including weaving preparation, weaving and fabric finishing three sections blank. Weaving preparation is generally divided into winding, warping, sizing, wear by the (then by), weft and twist and other processes set
Process, which aims to warp yarn for weaving made the texture axis and the cops (or cheese). Loom weaving in the warp and weft of the fabric on the machine diagram according to form interwoven fabric.
When the system of multi-color weft weave the fabric of small patterns, the use of multiple shuttle boxes dobby loom; woven fabrics for Large pattern, using Jacquard looms. Fabric from the loom, weaving into the blank after finishing down the process of
Generally include inspection, clearing brush, drying, folding, grading and storage into a package.
III: Production Technology
Used in cotton production process of various machinery and equipment, along with the development of science and technology development, such as cotton machine is developed from the original hand loom weaving, and then developed to
Power looms and automatic looms. Because of vibration and noise of the weaving machine, machine materials, consume more and incomplete, since the 50's and there are several new loom weft insertion methods, such as the gripper shuttle
Loom, jet loom, rapier loom, so that you can not shuttle weaving. Parallel development and automatic winders, high speed warping machine, sizing machine high-speed, high-speed whole pulp machine, automatic
Worn by the machine. Also many new varieties of synthetic pulp. Thus the rapid development of cotton technology. In addition, the electronic technology in the cotton growing applications on the machine. Winding machine
Application of the electronic yarn clearer; loom weft yarn breakage using the electronic devices and warp stop motion following the head and the automatic stop device, electronic protection by the device, photoelectric weft devices, has greatly improved the fabric
Quality, reducing labor intensity and improve the productivity of the loom.  【Article is excerpted from: Baidu Encyclopedia】
【Network reprint / Just reference】
【Translation is by Goolge】