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It is easy to wrinkle in the process of drawing hardware deep drawing. The reason for wrinkling in the drawing process is that the size of the thickness direction of the sheet is quite different from the size in the plane direction, resulting in the instability of the thickness direction, and when the stress in the plane direction reaches a certain extent, the thickness direction is unstable, resulting in the wrinkling phenomenon.
In actual production, what are the common methods used to solve the problem of wrinkling? Let's take a look.
1. The main reasons for the main wrinkling are as follows: the material pile wrinkles. Wrinkles caused by too much material entering the cavity of the die; instability and wrinkling; The compression flange with weak binding force in the direction of sheet thickness is unstable; Wrinkles caused by instability in uneven stretching areas.
Two: in order to solve this wrinkle phenomenon, the metal stamping parts processing plant usually adopts a variety of means to avoid this phenomenon as much as possible.
1. In terms of product design: check the rationality of the original product model design; Avoid saddle shapes of the product; The wrinkle of the product is easy to wrinkle, and the suction rib is added, etc.;
2. In terms of stamping process: reasonable arrangement of processes; Check the reasonableness of the pressing surface and the drawing supplementary surface; Check the reasonableness of the drawing blank, pressing force and local material flow; Use internal tendons to relieve wrinkles; Methods such as increasing the pressing force, adjusting the drawing bead and stamping direction, increasing the forming process and sheet thickness, and changing the product and process modeling to absorb excess materials;
3. In the selection of raw materials for hardware deep-drawing parts: in the case of satisfying product performance, materials with good formability are used for some parts that are easy to wrinkle.
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There are several reasons for the creation of the product, the first is that it is easy to be soft, the second is that it is not sorted out, and it is done, and the third is that it is not scalded.
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Physical aging: is a part of the body. When the body ages, it inevitably ages, leading to wrinkles.
Visceral dysfunction: The human face, like the rest of the human body, needs nutrients, and nutrition in the human body is produced through the functional activities of the internal organs.
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The product is wrinkled, the reason may be because there is a problem with the parameters in the production process, and the parameters are set again.
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The main reason for the product is to make a sample in advance, and then be able to know what defects it has so that it can be changed better.
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The first is that it is easy to be soft, the second is that it is done without tidying it up, and the third is that it is not scalded.
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What are the reasons for product stopping? How can I prevent the cause of product breakage? Because there are many people who want to prevent it, you can check the origin.
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To prevent wrinkles, keep your face moisturized, keep your mood happy, don't have a sad face, and don't make too exaggerated facial expressions. Wrinkles are generally caused by aging, slow metabolism, hormone secretion disorders in the body, and lack of water.
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Be sure to eat more fresh vegetables and fruits, be sure to keep your mood happy, be sure to apply more**, and do more skin care work; There are many causes of wrinkles, such as your age, or you don't pay attention to skin care, which can lead to the formation of wrinkles.
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You can do a good facial massage, use skin care products every day, maintain an optimistic attitude, and eat more fresh vegetables and fruits; The causes of wrinkles are generally caused by improper care, lack of water, and thickening of the stratum corneum.
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The main cause of wrinkles is the loss of collagen on the face with age, which is related to the effect of the skin care products you usually use. Therefore, it is necessary to maintain good living habits.
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To prevent wrinkles, you can eat more foods with high collagen, and the cause of wrinkles is because we lose collagen as we age.
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To prevent wrinkles, we should take measures such as sun protection, moisturizing, and medical beauty.
1. Aging of the face and neck 2, age 3, general condition 4, psychological condition.
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<> "How to effectively prevent wrinkles.
How wrinkles arise.
The loss of collagen leads to **collapse, collagen is sufficient**;
Lack of collagen**;
Frequent facial movements, frequent laughter, and face-saving jaw support are abnormal pulling of facial muscles.
Solve the Fangji mess case.
Continuous skin care and collagen replenishment;
Strengthen facial moisturizing, sun protection;
Expression management, try to avoid exaggerated expressions such as laughing and crying;
Regular ** management, when necessary, you can choose medical beauty. Be cautious.
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Once a person gets older, he will become flabby. For women who love beauty, the last thing they can see is their wrinkles. If you have wrinkles, you feel like you're really getting older. So how do we prevent wrinkles in our daily lives?
Wrinkles first appear on our face, and skincare is one of the most important things for women. Some people may not start skincare until they are in their thirties or forties, when wrinkles have already begun to develop on their face. Nowadays, many young girls are beginning to realize the importance of being wealthy, and I only started when I was 20 years old.
First of all, every night we have to start tidying up our ** after washing. Some people say that you don't have to pay too much, two or three times a week is enough, but if you can stick to it every night, you can see a significant improvement in your face after a month.
Stick to skincare products such as water creams every night. We don't have to get too much of other things, but water and milk have to be in order, our skin has been in a dirty environment all day, and if they don't give them a little nourishment at night when they need to rest and breathe, then it will age very quickly.
For women, eye care is important because our eyes are the first place where wrinkles develop. If you are old, sometimes you can see the wrinkles at the corners of your eyes when you smile. Apply eye cream every night, eye cream has a good anti-aging effect and maintains the elasticity of **.
It is also very important to eat more vegetables and fruits, and eat less spicy food. For those who have acne-prone skin, don't squeeze the acne with your hands, because we have a lot of bacteria on our hands.
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What if you are 28 years old and look like 35 years old?
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Use some skincare products that suit you, herbal extracts, and adjust externally.
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I usually give more hydration, massage the skin, and use some anti-aging products.
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If wrinkles are in the eye area, it is recommended to buy an eye cream treatment and do an eye lift when you are fine. Face lift, stick to it, and there will be unexpected results.
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You can continue to massage your face every night, and you should also use some anti-wrinkle skin care products.
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At ordinary times, you must pay attention to applying water cream to keep yourself tight, and try not to be too rich in expression.
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Pay attention to moisturizing, sunscreen, replenish more water, try to wear less makeup, and keep **clean and hygienic.
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Use wrinkle-removing makeup while staying hydrated every week** to keep you hydrated.
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In the evening, after I take a shower, I rub some toner and moisturizer on my face. This helps prevent wrinkles from developing.
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I don't usually laugh much, because laughter is very prone to wrinkles.
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Natural aging is an irresistible rule, but there are many ways to delay the appearance of wrinkles and reduce the wrinkles that have already developed to an unnoticeable level, so wrinkles can be prevented from this point. First of all, emphasis is placed on prevention.
1.Detection of ** disease.
To prevent wrinkles, we must first detect systemic diseases in time, especially chronic wasting diseases, and be active**;
2.Correct bad habits.
It is necessary to correct various bad habits, such as staying up late, smoking, exaggerated facial expressions, etc.
3.Pay attention to sun protection.
Sun exposure is closely related to the appearance of wrinkles, so use sunglasses, straw hats, parasols and various sunscreen agents to prevent sun exposure.
4.Exercise.
5.Eat a balanced diet.
In terms of diet, it is necessary to achieve a balanced and balanced diet, avoid partial eating, and eat more fresh vegetables and fruits (rich in vitamins A and C); Eat more fortified dairy products (vitamin D-fortified) and cereals rich in vitamin E, zinc and selenium; Soy products and tofu should also be eaten regularly; Drink enough water, advocate drinking 6-8 cups a day, which can make ** moisturized and elastic, so that wrinkles are not easy to occur. It is forbidden to drink alcohol, coffee, cola, strong tea, etc.; Mineral water, herbal tea, hot lemonade, etc. are good for ** and can be drunk more.
6.Pay attention to health care.
Pay attention to health care, use 35 -40 soft water to scrub moderately, and apply glycerin water or moisturizer externally after washing. When conditions permit, humidifiers can be installed indoors in winter to improve the physiological condition and delay the appearance of wrinkles.
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From the inside out, add antioxidants and vitality factors to the fast-changing and wrinkled skin, that is, nutrients that are full of vitality and energy, effectively and professionally replenish enough skin water and oxygen care products, and use more skin changing and repairing massage techniques to improve the effect. A good mood can continuously deliver healthy, high-quality cells to the body and related organs, skin, hair, etc., and then increase the replication ability of cells, and healthy and energetic cells replicate each other, and the number increases, which can engulf the dead cells of disease and aging, and make the skin rejuvenate and vitality!
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Physiological factors and environmental factors can be adjusted for the effects of aging.
Keep a happy mood, get enough sleep, eat a reasonable diet, appropriately increase nutrients such as vitamin C, vitamin E and carotene, and exercise moderately.
Topical sunscreen and anti-aging agents can prevent the appearance of wrinkles, or be partially repaired by photodamage, so as to achieve the purpose of preventing wrinkles.
There are many methods of wrinkle removal, and the more commonly used surgeries are such as wrinkle removal, local wrinkle injections, photorejuvenation, etc.
It may be because parents don't pay attention to letting their children eat too much when feeding, and children exercise less when they are young, so there is no way to digest well, and milk fat will occur; Try to use a small number of feedings, you can give your children some massage to promote their digestion and reduce the time your child sleeps.
It is likely that it is because of regular smoking and drinking, or because the food is greasy and spicy, or it may be because of the poor digestive system, which can be prevented.
If there is already high blood pressure, it is a problem of ** and conditioning, now there is no high blood pressure, we should pay attention to prevent the formation of high blood pressure in life, which is called prevention. Blood flows through blood vessels, creating pressure on the walls of blood vessels, known as blood pressure, high blood pressure, blood viscosity, slow blood flow, poor flow, vascular wall attachments, impurities, thickening of the blood vessel wall, thinning of the blood vessel lumen, aging, hardening, and fragility of the blood vessels. High blood pressure is affected by factors such as dietary structure, lifestyle habits, exercise, climate and temperature, and emotional state. >>>More
The appearance of numbness in the limbs is related to neuritis, cerebral thrombosis, cerebral infarction, stroke and other diseases, and can also be considered to be caused by factors such as cervical spondylosis, diabetes, drugs or chemical agents. >>>More
Smoke less, drink less, get angry less, go to places where smoke and dust are more severe, and wear a mask when you go out. For example, coughing up blood frequently, often having chest pain, and sometimes having a violent cough, which can also affect breathing.