The folding endurance tester is designed according to the principle that the sample is reciprocally folded at a certain speed under a certain tension, and the angle of reciprocation is required when the sample is broken. 1 ã€Transmission mechanism: The servo motor controlled by a special controller drives the reciprocating rotation of the folding seat to complete the reciprocating motion of the folding head at 135 ° angle. 2 , the upper part of the chuck: left and right clamp block by the threaded knob to clamp the sample, left and right clamp block has a guide shaft at the upper end, used to ensure the left and right clamp block parallel movement. The chuck is connected with the tension rod. Tension spring is used to tension the specimen at the upper end of the tension rod. The tension is set according to the test requirements. The tension range is 4.9 to 14.7N . 3. Fold the head part: Rotate the clamping screw to push the clamp to clamp the sample and reciprocally fold the sample. The folding device is equipped with two sets of folding heads, and the width of the folding head seams is 0.5 and 0.75 respectively, which can be selected according to the thickness of the sample. Professional value creation, cast by Dongguan Haida For more detailed product series and related technical parameters, please contact: National Unified Service Hotline: 400-0711-808 Haida International Instrument: 0769-89280808 company website: The bristles of professional makeup brushes are generally divided into animal hair and synthetic hair.
In addition to the difference in bristles, the brush heads of professional brushes also adopt different sizes and shapes according to the different makeup parts, showing various curved, pointed and oblique or flat brush head shapes. Whether the line and curvature of the brush head is smooth, will affect the effect of makeup, so the shape of the brush head is also an important factor affecting the effect of makeup.
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Natural animal wool cloth has complete hair scales, so the hair is soft and saturated with powder, which can make the color uniform and conform to the skin without irritating the skin.
Generally speaking, animal hair is the best material for makeup brush bristles. To be handy to make the makeup beautiful, maybe you only have a set of good tools.
Make-up brushes have gone from the hands of professional stylists to the side of beauty-conscious women. According to the makeup artist, mink hair is the best bristles, soft and moderate in texture.
Goat wool is the most common material of animal hair, soft and durable. The texture of pony hair is softer and more elastic than ordinary horse hair. Artificial wool is harder than animal hair and is suitable for thick cream makeup.
Nylon has the hardest texture and is mostly used as eyelash brush and eyebrow brush.
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Jilin Xiangqi Technology Co., Ltd , https://www.xqccosmetics.com