Ballpoint pens must first look at what the clothes are. The general practice is: put a dry towel under the stain, and gently wash it with a small brush and alcohol. This is repeated two or three times to remove the stains. If a small amount of residue remains after washing, it can be removed by hot soap blistering or boiling. This method can be used for cotton and cotton polyester fabrics.
In addition, sodium hypochlorite or potassium permanganate can also be used to remove ballpoint pen oil stains. If the wool garment is stained with ballpoint pen oil, first soak the stain in a mixture of trichloroethylene and alcohol (4:6 ratio) for 10 minutes, and gently brush it with a brush from time to time. After some of the stains have dissolved, wash them off with low-temperature soapy water or neutral detergent.
Blue ink stains are first dipped in cold water, then rubbed with soap and gently brushed or brushed to remove some of the stains. The traces should be soaked in a 2% oxalic acid solution for a few minutes, and then sprinkled with some powder (ie, sodium sulfite) to remove the stains after a chemical reaction.
Ink stains Ink stains on clothing can be removed with hot milk or glycerin, and the stain should be soaked in glycerin for no less than 1 hour. Rinse with warm water that has been sun-dried; if the stain is still not completely removed, wash it twice with warm soapy water.
Red ink stain
1) Wash with detergent first, then scrub with 10% alcohol, then rinse with water, or use 0.25% potassium permanganate solution. Apply the mustard to the red ink trace. After a few hours, the red ink will fade.
2) Milk stains: The main ingredients of red pen water are gum and concentrated alcohol. If you wash the red pen water with a small amount of yogurt or half-temperature fresh milk, you can eliminate 80% of red stains. Then use soap and rinse in cold water to remove it.
3) Jujube toothpaste in addition to stains: Apply the chewed jujube to the red pen water stained clothes, wash it; take the white toothpaste on the stained area to wash; wash with washing powder, rinse, remove Stains.
4) Remove the rush from the rush: Take a proper amount of rush to make a liquid, wash the red pen with water, and then wash it with crushed almonds to make the stains on the clothes that have been contaminated for a long time disappear.
In addition to carbon paper, crayon stains are first washed in a warm detergent solution, then washed with gasoline, kerosene, and then with alcohol.
In addition to printing oil stains, use a mixture of soap and gasoline (without water) to dip or apply on the stains, gently wash, dissolve and fall off, then wash with soapy water, the grease has been removed, the color is still, should be faded . Use bleach or powder (for silk clothing) to remove color stains.
Chocolate candies can be washed in strong sunlight or ammonia solution, and stains can be removed.
Ice cream stains are mixed with a teaspoon of sodium borate and one teaspoon of water to immerse the stain in the solution, then rinse with water and carefully brush.
Stains caused by egg-stained egg juice can be quickly removed with an enzyme-containing synthetic detergent. The stained area can also be soaked in heated glycerin, and after 15 minutes, it is wiped with a cloth of glycerin, and finally washed with water.
Mildew of white cotton fabric The stain can be removed with milk, then rinsed with warm water and dried in the sun.
The rust on the clothes is first wetted with fresh lemon juice, and then the wet cloth is ironed with an iron. You can also soak the rust for a few minutes with hot tea and then soak it in lemon juice, then rinse immediately with warm water.
Wax and hard fat stains are stained with candle oil and can't be washed by ordinary washing methods. Use a blade to gently scrape off the wax on the surface of the garment, then lay the garment flat on the table with the side with the candle facing up, put two sheets of adsorption paper on it, and iron it several times with the iron.
Rain stains on the wool The stain can be brushed with a soft brush soaked in water, and then the wet cloth is ironed with an iron.
Urine stains are treated as quickly as possible. Before using pure vinegar, gently dry the liquid with a dry sponge, followed by a blood stain removal method.
Remove lipstick, cosmetics, shoe polish, turpentine or white alcohol.
In addition to yellow mud stains on the yellow mud stains, first wipe with ginger juice, then wash with water, the macula will immediately fade.
Blood, milk stain
1) Do not wash with hot water. The new traces are immediately washed with cold water, and the traces should be washed with detergent and then with light ammonia.
2) Carrots are ground and mixed with salt, applied to clothes stained with blood and milk stains, and then rinsed with water.
3) The clothes are stained with blood and milk stains. They are first scrubbed with ginger, then rinsed with cold water, leaving no traces.
2, the removal of various types of stains (2)
Paint stain
1) If the paint is not dry, first wipe it with kerosene and then apply some dilute acetic acid (you can also use less acetic acid, but the effect is worse). Finally, it can be removed by washing with water; the dried paint is difficult to remove. Dip the stain in 10-20% ammonia or borax solution to dissolve and brush the stain; another simple method: add 2.5 kg of water, 100 g of alkali and a little lime to the pot and put the clothes inside. After 20 minutes, wash it off with soap and the paint will fall off. It should be noted that it is best not to use this method for colored clothes to avoid discoloration.
2) Inadvertently stained with clothes and eliminated with gasoline and banana water will affect the texture of the fabric. The best way is to use a cool oil to wipe: apply a little cool oil on the front and back of the paint stain, every few minutes, wipe the texture with the cotton ball, will receive the desired effect.
In addition to tung oil stains can be scrubbed with gasoline, kerosene or detergent, can also be scrubbed with bean curd, and then rinsed with water.
In addition to tar can be scrubbed with gasoline and kerosene. Peanut oil and oil can also be applied to the stained area. After being dissolved, it is easy to wipe off.
Except smoke and grease
1) The smoke oil flowing out of the chimney is dripped on the clothes, so be sure to soak in the water to avoid contact with the air and prevent oxidation. Then oxalic acid is sprinkled on the stains and washed repeatedly. After removing a large amount of oil, wash it with soap or washing powder, then rinse off.
2) The cigarette oil has just been dripped on the clothes, and should be washed immediately with gasoline. If there is still stain after washing, use 2
Taps and dies are tools used to create purpose screw threads, which is called threading. Many are cutting tools; Others are forming tools. A tap is used to cut or form the female portion of the mating pair (e.g. a nut). A die is used to cut or form the male portion of the mating pair (e.g. a bolt). The process of cutting or forming threads using a tap is called tapping, whereas the process using a die is called threading.
Using an ordinary tap or die to clean threads generally removes some material, which results in looser, weaker threads. Because of this, machinists generally clean threads with special taps and dies-called chasers-made for that purpose.
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