Little Knowledge Of Shoes Accessories: How Much Do You Know About Shoelaces?

< p > English: Shoelace, Shoestring.

As the name suggests, it is a ribbon.

But this is not an ordinary belt, it is used to bind the inside and outside sides of shoes, decorate the sides, adjust the tightness of shoes, and ensure the safety of ankles.

It is widely used in all kinds of < a href= "http://www.91se91.com/news/index_x.asp > sports shoes < /a > casual shoes and formal shoes.

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< p > < strong > shoelace function < /strong > /p >

The main function of < p > first, < a href= "http://www.91se91.com/news/index_c.asp" > shoelace < /a > is to adjust the tightness of shoes.

As the growth of young people, the width of the foot plate and the thickness of the foot are growing. It is necessary to have enough space to develop the feet through shoes with shoelaces.

Besides, the thermal expansion and contraction of the feet caused by human movement, so shoelaces are also widely used in sports shoes, outdoor shoes and labor safety shoes to ensure the comfort of shoes.

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< p > Second, the role of fashion decoration.

The shoes are rigid, and the shoes are soft. The shoes can be more varied and fashionable with the combination of shoelaces.

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< p > < strong > the type of shoelace < /strong > /p >

< p > according to shape, < /p >.

< p > solid flat strip, hollow flat belt, round belt, elliptical belt, triangle belt, square belt, gourd belt, pearl belt, lace belt, concave convex belt and so on.

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< p > according to function < /p >

< p > sports shoes, outdoor shoelaces, shoes, shoelaces, leather shoes and shoelaces, safety skid resistant buttons, shoelaces, Mini Butterfly belts and so on.

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< p > according to material > /p >

< p > polyester shoelace, polyester and cotton shoelace, gold shoelace and so on.

According to the process points: yarn lace, dyed shoelace, printed laces, waxes and so on.

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< p > according to glue head sub < /p >.

< p > lace shoestring, print shoe laces, shoelaces of colored heads, shoelaces of metal heads, etc.

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< p > < strong > the material of shoelace < /strong > /p >

< p > the raw material of shoelace is polyester, acrylic, polyester cotton and so on. At present, the most commonly used is the polyester material. Its price is cheap, the pulling force is strong, and it is relatively resistant to dirty.

Next is polyester cotton.

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< p > < strong > the production process of ordinary shoelace < /strong > < /p >

< p > 1, dyed yarn - winding - machine weaving - head - product inspection - packaging < /p >

< p > 2, original yarn winding yarn machine weaving dyeing (or printing) - pricking head - product inspection < /p >

< p > < strong > shoelace length < /strong > /p >

< p > because the material of shoelace has certain scalability, the length of measuring shoelace is generally measured by natural droop in domestic < a href= "http://www.91se91.com/business/" > industry < /a >.

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How long does a shoelace need for a p shoe? Different shoelace methods require different lengths than the most common shoelace crossing method: < /p >

< p > the length of shoelace is X, < /p >

< p > how many pairs of shoe holes are there on the shoes: n: < /p >

< p > the distance between two adjacent shoe holes: d < /p >

< p > the distance between the shoe hole on the left side and the shoe hole on the right side: G < /p >

< p > formula: X=G+2n*sqr (d^2+g^2) < /p >

< p > this formula only considers the length of the shoe hole through, and does not take the length of the bow knot into account.

The average shoe is about 50cm of a bow.

That is to say, X+50cm is the length of shoelace you need. Like buttons, shoelaces do not need to bow, the length of shoelaces is less than 30-40cm of ordinary shoelaces.

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< p > < strong > the size of shoelace < /strong > /p >

< p > distinguish the < /p > by width, roughness, number of bars and number of spindles.

< p > < strong > the three major factors determining the quality of shoelace: < /strong > /p >

< p > 1, raw material < /p >

< p > two, production process and production machine < /p >

< p > three, quality management standard < /p >