2015年6月11日星期四

task3

*  Shoe



Shoe is an item of footwear intended to protect and comfort the human foot while doing various activities. Shoes are also used as an item of decoration. shoes have been made from leather, wood or canvas, but are increasingly made from rubber, plastics, and other petrochemical-derived materials.


*  Shoelace






Shoelace is a tape. But this is not an ordinary tape, tie shoes for inside and outside uppers, decorative uppers, adjust the tightness of the shoes, ankle ensure security. Widely used in all kinds of sports shoes, casual shoes, dress shoes. According to historical records, as early as 5000 years ago, mankind has been decorated using a shoelace adjustment. Archaeologists in the Central Asian countries Armenia a mountain cave, find one pair of an estimated 5,500 years of history of shoes, this is by far, was found the oldest age shoes. A pair of well-preserved shoes, toe and shoes have laces decorated root.

*  Insole



Insole widely used in the footwear industry, health care, special functions; generally divided into application-oriented footwear shoe insoles and markets application-oriented commodity-based modes. Insole footwear applications primarily with the shoe outsole, midsole, and make the appropriate type body; according to the last floor board or panel production size, and make the corresponding shape. Market commodity type mainly insole directly as a commodity sold by the developer division designs products in the market circulation.

Shoes Issues
As sole material should only durable, comfortable, safe and reliable. Such as sole material to abrasion, folding, good flexibility, good slip resistance. At present, some public buildings more and more high-grade surface, gorgeous and beautiful, magnificent, but most ignored the issue slip surface, resulting in a fall pummeling accidents often occur. According to reports, the North American countries, about 27,000 fall due to slippery road accident caused by accidental injuries every day. On the other hand, the sole is a complex environment, many occasions require sole has good wear resistance. From the sole aesthetic point of view, in order to maintain the aesthetics of the shoe, the deformation will not occur in the short term, but also need to have good abrasion resistance sole. Only sole material has good wear resistance, aesthetics sole pattern to maintain a longer period of time, is not the sole cause of poor wear and deformation, which affects the wear of the shoe, sole pattern while a direct impact on the sole slip resistance. Wrestling is often the elderly accident occurred. After wrestling will inevitably lead to different degrees of physical injuries and even fractures, severely affected the elderly health. So, do the elderly wrestling prevention, reduce accidents, it is particularly necessary. So for the elderly must choose to wear shoes wear non-slip shoes. Many women like to wear high heels, even when driving is no exception, in fact, this behavior there is a considerable security risk. It will seriously affect the wear high heels when driving because the car handling in recent years, because of traffic accidents caused by wearing high heels too often occur. For safety, the driver must be careful when driving, try to choose flat shoes usually when driving. Shoelace hooked throttle, even a heavy goods vehicle rollover. Shoelace long event leading to frequent accident.

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