Weaving principle and history of lanyard
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Lanyard belongs to a kind of craft gift, belongs to knitting craft, is also widely used in dailyweaving works life, such as mobile phone lanyard, brand lanyard, certificate card lanyard, etc., so how much do you know about the textile princihistory4近距离爱上你ple of lanyard?
First, the principle of woven rope
Weft and whistory歌词arp. After twisting, the yarn is warped into bobbins (cobbleheads), and the weft yarn is shaken into aweaving 翻译 meal, which is hung on the loom. In the 1930s, I hung ropes for hand-pulled wood looms and iron wood looms. In the early 1960s, the 1511 loom was converted into a rope hanger, which is still widely used. Because of the sweaving 怎么读mall width of the belt, the weaving method is not the same, there are single, double, dozeprinciple翻译ns of different, there are single layer, there are double layers.
In 1967, the industry workers as the maweaving是什么意思中文翻译in body of the shuttleless rope researclanyard pull handleh group, successfully designed and manufactured a high-speed single shuttlelessweaving是什么意思中文翻译 rope hanger machiprinciple和principal的区别ne, and realize the rope hanweaving capger without shuttles, and shorten the process, cover an area of small, labor productivity improvement, is a pioneering work in the history of domestic rope haweaving maid的读音nger technology.
In the 1970s, due to the promotion of blanyardelt continuouprinciple校长s dyeinghistory系列 and ironing machine, the procweaving音标essinweaving capg ofhistory4近距离爱上你 colored belt, from the trahistory歌词ditional process of dyeing and weaving first, developeweavingd to the first dyeing, firsweaving maid的读音t weaving and bleachingprinciple动词, ironing and processing afterprinciple continuous, rope technology into the ranks of mechanized large-scale production. In the early 80’s, the industry introduced Switzerlandlanyardhole是什么意思, Italy, Federal Germany high speed shuttleless rope hanging machine, ironing machine, wrapping machine, warping machine and so on, rope hangiweaving worksng technology into a new stage of developrinciple怎么读pment.
Theprinciples progress of lanyard technology brings the upgrading of prodweaving 翻译ucts. In 1979, the fiweaving caprst generat蓝牙rdaion oflanyard pull handle SD9-9 rubber ingot belt was successfully trial-produced in China, which made rubber ingot belt products end the histohistory4ry of dependence on imports. In 1980, sD-81Alanyard 翻译, B type rubber ingot belt wprinciple和principal的区别as developed, which has the characteristics of soft, light, thin, strong, small elongation, slanyardhole是什么意思mall impact force, short and flat jointhistory台剧在线观看. At the beginning of 1990, the car safety belt used for Santana car was successfully trial-produced. After more than two years of research, the organization of trial production, producthistory2是非 quality reached QC49-92 and TL-VW470 standaprinciples是什么意思中文rds.
Two, weaving rope prilanyard 翻译nciple
The weft tube formedlanyard loop byhistory系列 the wlanyardhole是什么意思arp tube and weft winding is inserted into thelanyard photo翻译 fixed tooth seat of the knitting machlanyard loopine. The weft tube rotates and moves along the figure 8 track to draw the yarns to cross and weave each olanyards什么意思ther. Usually the numbeprinciple动词r of spindprinciple和principalles is even, the woven ribbon is tubular, the number of spindleshistory台剧在线观看 is odd,principle翻译 the woven ribbon is flat. Ingot weaving process begalanyardn to be used in old China, the number of ingot due to diffeprinciple怎么读renthistory着魔 equipment, generally ranging from 9 to 100 ingot, tlanyard 是什么意思he basic process of weaving isweaving是什么意思中文翻译: bleaching and dyeingprinciple翻译 rollprinciple weft weaving machine, opening and cutting packaging. Since 1960, many technological innovations have been carried out on the weaving machine, including enlarging the diahistory着魔meter oprinciplef peach board, installing automatic stop device of broken rubber band and changing iron ingot into nylon spindle. These equipment on the improprinciple和principalvement, so that the speed increased to 160 ~weaving音标 190 RPM, the grandstand rate doubled, product quality greatly imphistory系列roved.
Weavihistory3-圈套ng can not only make lanyardhistory3-圈套, but also make ropeprinciples. Tubular belt is a kindlanyard海词 of braided rope. The diameter of 1 ~ 4 cm is called rope or cord, tlanyard photo翻译he diameter of more than 4 cm is also called ropweaving kite, and theprinciple翻译 diameter of more than 40 cm is generally called cable or cable.history2是非 In 1989weaving kit, the industry introduced Japanese eight-strand cable production line equipment, in the next year produced polypropylene eight-strand cable, the product won the national silver award.
Three, the principle of knitting rope
In the 19history什么意思70s, warp knitting and weftprinciple什么意思 knitting technology has been widely used in rope hanging. In 1973weaving 翻译, the successful trial productweaving 怎么读ion of knitteprinciples是什么意思中文d nylon wide strap. In 1weaving音标982, Italian crochetprinciple动词 machine waprinciple怎么读s introduced, with advanced technology and wide variety of production, especially suitable for thin decorative belt fabric, such as lace, elastic band, windlanyard 翻译ow screen, decorative belt and so on. The basic technological prweavingocess is: bleaching, dyeing, winding, weaving, ironing and packaging.
Before the 1970s, the fire hose billet was braidlanyardhole是什么意思ed by flat loom, which had large diameter deformation and low output. In the second half of 1974, according to the princip蓝牙rdcle of knitting, the industry orghistory什么意思anization tube-blank weaving research grprinciple怎么读oup adopted warp anprincipledd weft weaving, relying on the lohistory4op-formilanyardhole是什么意思ng yarlanyard海词n inlanyard loop the loop-forming process, u蓝牙rdcsing the circular cylinder of the loop-forming yweaving 怎么读arn and the settling aprinciple和principalrc, connecprinciple翻译ting the uninterwoven warp and weft yarn into a whole, and became a tubular knweaving音标itted fabric lined with warp and weft. The production technology level of clanyard photo翻译oated pweaving workslastic water pihistory什么意思pe and high-pressure firehistory系列 hose ranks the top in China.
Lanyard industry is a long traditional entlanyard photo翻译erprise, it can be seen that the textile industry is an indispensable part of the wprinciple动词orld, you are inweaving capterested in lanyard industry friends can understand more oh
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