2010年11月22日星期一

(Original) comprehensive resolution �� LaTeX mattress and LaTeX pillows of series (1) _ to ride the grasshopper's cricket

Preamble: LaTeX mattress and LaTeX pillows is the world's developed countries in the mainstream of Europe and the bedding. It's unique characteristics not only to meet the needs of consumers, more in line with "return to nature" of the new trend of life. "Respect for one's own body, the pursuit of life's greatest comfort. "Is Europe and its fundamental consumer choice and standards in mind. As China's consumption concept, people are more healthy, comfortable, living and sleep. LaTeX bedding at present in the Chinese market is very fast. Let us recall the transformation of China's bedding, mainly through the following phases: soil Kang, China has a long history, mainly in the North, formerly more shop soft grass or grass mat to damp and cold. It is warm in winter and cool in summer, spacious and clean, low cost, but as the progress of society, whether from the beautiful, the health or comfort are not able to meet people's requirements, so a plank. In the 1950s and 1960s, the average family mostly boarded, or brown stretch do bed, mattress with wadding do. The new cotton is still relatively soft tyre, air permeability is also good, but after a period of time, become hard cotton compaction, sweat easily distributed, causing the cotton pad moist, loss of elasticity and tone, one to rest days, housewives would have come up with a quilt out to dry, the streets often appear "colorful". Then, the people's minds is relatively simple, what is beautiful is not beautiful, as long as cheap to warm people. So there are places appeared purchase vouchers purchased 78 Yuan a plank. Later, another popular a foam mattress. However, the foam mattress is still not resolved breathable and elastic problem over the long term. But people find it easier to damp cotton fetal, on side effects. Into the early 1980s, "Simmons" swept through the South. This is a bed of a revolutionary change. In people's view, this bed while more expensive, but it is the best one, because it consists of a spring, sponge cushion, Brown synthetic rope, etc., can be a long time remain flexible, it's clear the also good, because it is clear that the mezzanine, and easily breathable. Into the 21st century, people had to busy society, increasing the degree of fatigue, sleep time shorter and shorter, with all kinds of fatigue syndrome population more and more, headache, neck and shoulder pain, back pain, foot numbness, insomnia and other symptoms occurring frequently, the body produces large amounts of material fatigue (lactic acid) do not receive adequate mitigation and continuous accumulation, stimulate our body the body's resistance to rapid decline, severely affecting cells function, endangering people's impairment of health, until a man's life. So the fourth generation of bedding change come quickly. In 1954, the University of Health Sciences Guteng Berg 's, Dr. Theo �� laimei already confirmed: "from a hygienic standpoint, LaTeX is the ideal mattress filler, superior to all existing material, has strong antibacterial properties. "1956, Byrd �� Gharib tandsbyn odd asthma clinic of Dr. Cees and Basil Dr Merle, entitled" eliminate asthma nighttime "further study concludes:" medical and health authorities have summed up the advantages of latex mattress laimei Dr find LaTeX material of antibacterial and antifungal and antioxidant properties of dust mite has been confirmed. "LaTeX bedding has been loved, the Chinese market is the main trend of the future bedding. I. LaTeX bedding materials: fine LaTeX bedding first from raw materials �C LaTeX, latex broadly stated refers to plants produce liquid juice; for example, eucommia, rubber grass, figs, and variety; but from a practical and quality and yield, the rubber tree produces liquid juice is up to the best, so now the general sense of the LaTeX is referring to the juice of the rubber tree. Scientific name: Heveabrasiliensis rubber tree (willd.exa.juss.) Muell-Arg. alias: trefoil rubber tree, hevea brasiliensis Brazil genus name: rubber tree is a branch name: Euphorbiaceae Euphorbiaceae morphological characteristics: evergreen trees, up to 30 meters, with creamy juices. Three out of the compound, leaves oblong, 10 ~ 25 cm, width 4 to 10 cm. Total top petiole, typically have 3 the gland. Flowers Monoecious, yuanzhuihuaxu. Female in the rest of the inflorescence Central, as male. Stamen, 2 rounds of 10 pieces of birth, the ovaries are typically 3 rooms. Corollas, spherical, seed oblong, mottled. August 3-the flowering period, is a species of tropical trees of negative resistance. Average temperature below 18 degrees c rubber tree can not be normal growth. If the year has a few days the temperature is 5 �� c or over ten hours 0 Celsius below, they will freeze to death. Rubber tree origin in Brazil, at present the main cultivated natural rubber countries including Malaysia, Thailand, Indonesia and other Southeast Asian countries and China, India, Sri Lanka and other Asian countries, as well as Nigeria minorities and a few other African countries. Where the cultivation and production in Southeast Asia, accounting for about 90% of the total output of the world, these countries also to Malaysia's rubber quality the best quality, mainly for Malaysia's latitude, climate, soil, and other factors. Together with the Government of Malaysia on rubber industry to support and assist, making Malaysia the rubber tree varieties and latex products quality of workmanship and quality are the best. Everyday life often common to rubber products. Rubber has two sources: first, natural rubber, synthetic rubber is. Natural rubber is from eucommia, rubber, rubber tree, grass and other plant. Which produces LaTeX up, best quality is the trefoil rubber tree. LaTeX storage in bark phloem of milk tube, bark cut, milk-like LaTeX on milk tube itself and around thin-walled cells of turgor, will continue to flow out. Early morning is the largest role turgor, so tapping is selected in the morning, the speed of 6 and 7 o'clock is completed. Therefore, the rubber workers who often wore a miner's lamp into the rubber plantations to tapping. To 9 points, the rubber tree of photosynthesis, leaf stomatal opening up on the tree of water evaporation, internal turgor is reduced, and the plastic is less. Elastomers mainly from oil refining, chemical synthesis, etc. At present, the rubber tree planted mainly with seedlings and Bud tree two, where the seedlings at the beginning of the season is long, about 8-10 years; management, prevention and treatment of diseases and pests, and so difficult toDegree, the yield is low, but high quality rubber latex; and early bud tree fruit maturation in short, about 3-5 years. Easy to manage, control and cultivation, production, latex quality not truthfully health tree. According to the rubber tree growth stage, obviously generally can be divided into the following phases: 1, seedling seedlings from seed (or Bud tablets) germination to begin branching of a period of about a year and a half to two years. Phase 2, young tree sapling stage is open from the beginning of branching to cut in front of a period of about 4-5 years. 3 early during the early season, is cut from the open to output stabilization period. Seedlings of confinement of about 8-10 years, Bud tree is approximately 3-5 years. 4, Mong confinement seedlings from the age of 14-16, Bud tree age 9-12, to yield significant decline only for about the Schwann confinement, 20-25 years. On seedlings, in the regeneration of the skin and tapping, high yield, gum tree life period of the most high, there has been a downward trend in the late; on bud tree, except for the middle lines, General open cut 3-5 years after the entry into Mong confinement. 5, lowering production is decreasing production senescence period senescence period from 30-40 age group up to gum tree until the loss of economic value. To be continued above describes the natural latex bedding materials �� rubber tree of knowledge, the latter will introduce natural latex bedding of processing and technology. Reference www.shandongrujiao.com www.ningxiarujiao.com

没有评论:

发表评论