How is the ribbon dyed?

Material-dependent dyeing process: Polyester Polyester fiber characteristics (dense) – hot melt dyeing, high temperature and high pressure dyeing – selected dyes – disperse dyes – temperature – (hot melt dyeing) around 190 degrees Celsius – (high temperature and high pressure dyeing) around 130 degrees Celsius. 2. Nylon (protein product) Nylon fiber characteristics (with reactive functional…

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How is the ribbon made?

A narrow web or tubular fabric is made from various yarns. There are many kinds of fabrics, which are widely used in various industrial sectors such as clothing, shoe materials, luggage, industry, agriculture, military demand, transportation and so on. In the 1930s, the ribbon was produced by hand workshops, and the raw materials were cotton…

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Why friday the 13th become the Unluckiest Day?

Friday the 13th is considered an unlucky day in Western superstition. It occurs when the 13th day of the month in the Gregorian calendar falls on a Friday, which happens at least once every year but can occur up to three times in the same year, for example in 2015, the 13th fell on a Friday in February, March, and November. In 2016, Friday the 13th occurred in May. In 2017, it occurred twice, in January and October. In 2018, it also occurred twice, in April and July. There will be two Friday the 13ths every year until 2020. The years 2021 and 2022 will have just one occurrence each.

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