Identification Of Buttons For Excipient Knowledge

< p > button quality we usually judge in this way, the color fastness to rubbing; the shape is even; the button buckle body has good smoothness, the cavity is smooth and smooth, and the workmanship is fine.

Buttons like this are good quality buttons.

Of course, buttons made of different materials (such as resin buttons and shell buttons) have different criteria for distinguishing the quality of buttons. For example, for hardware buttons, many people will weigh them and understand the "gold content".

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< p > < a > href= > http://www.91se91.com/news/ > button > /a > Test methods and requirements and standards: < /p >

< p > 1, check sample or confirm sample.

See whether the color and model match with the sample; < /p >

< p > 2, the surface of buttons should not have cracks, notches, uneven and obvious scratches; < /p >

< p > 3, with no cracks and bubbles on the back, no uneven edges and uneven thickness; < /p >

< p > 4, pattern should not be obvious deformation, no white eye, white circle and so on; < /p >

< p > 5, buttonholes should be smooth and unobstructed; all eyes must be worn and broken, symmetrical and without big eyes.

If it is dark eye buckle, the dark eye groove should be smooth and no obvious burst.

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< p > 6, electroplating or other process treatment, the effect is uniform, if some special effects can not be consistent, can be separately packed.

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< p > 7, same batch < a href= "http://www.91se91.com/news/index_c.asp" > button color difference < /a > shall not be lower than GB250 grade four standard, compared with incoming sample, should not be lower than GB250 three level standard.

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< p > 8, packaging inspection, after the appearance inspection / customer request performance test is all qualified, then sub packing.

When you pack, you should put in a certificate or other label.

The number of packages should be in conformity with the requirements, and the actual quantity per bag should be in conformity with the prescribed quantity. It is found that the inspection should be made in full because of the difference in thickness or other reasons.

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< p > 9, emergency button / car button / claw button should be tested before shipment to test < a href= "http://www.91se91.com" > button performance < /a > availability, and provide mould and try sample to customer.

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