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Button production should adhere to the concept of environmental protection
People usually call certain pollution-free products environmentally friendly products. Currently, each country has a special system to constrain "environmental protection". Environmentally friendly products can be seen everywhere in our lives. Many companies emphasize that their products are environmentally friendly and low-carbon when advertising. As people's awareness of environmental protection increases, environmentally friendly products are becoming more and more popular.
21
2023
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Common raw materials for shell buttons
Common buttons include plastic buttons, metal buttons, resin buttons, glass buttons, etc., but buttons made of shells may be rare, and this type of buttons is more popular among women!
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Who invented the button?
Buttons are a daily clothing item that humans often keep. The use of buttons has a history of more than 6,000 years. As early as 4,000 years ago, the Persians, the ancestors of Iran, had already made buttons out of stones. In the Zhou Dynasty, my country began to adopt the upper garment and lower garment system, and both men and women wore two pieces of clothing, upper garment and lower garment.
Other classification methods of clothing buttons
Clothes buttons are divided from holes Blind eye button: usually on the back of the button, with holes perforated radially through the button. Open buttonholes: directly through the front and back of the button, generally there are four-hole buttons and two-hole buttons
Tensile testing machine operating procedures/tensile testing machine operation instructions
1 After confirming that the power connection and signal connection of the equipment are connected correctly, turn on the machine in the following order: test machine → computer → printer. If there is a temperature requirement, turn on the high and low temperature test box, and press the up and down keys of the thermostat to set the required temperature.
10
Flame retardant standards for textile fabrics in various countries
1.BS7177 (BS5807) is applicable to furniture and mattresses in public places in the UK. It has special requirements for fire resistance and strict testing methods. The fire sources are divided into eight fire sources from 0 to 7, corresponding to four fire levels of low, medium, high and extremely high danger.
29
2022
