Gourmet scissors are double-edged tools for cutting sheet or linear objects such as cloth, paper, steel plate, rope and round steel, and they are one of the most commonly used tools in our daily life. There are many kinds of scissors, which can be divided into paper-cutting scissors, hairdressing scissors and so on according to different uses, and steel scissors, ordinary iron scissors, stainless steel scissors and so on according to different materials. So how do you use scissors? How to disinfect scissors? Next, let's take a look at the encyclopedia of scissors knowledge with 51Dongshi Xiaobian and answer these questions together.

What are scissors? Who invented scissors?

Scissors in English. In the earliest records, scissors were invented by Edward, an ancient Egyptian, who opened and closed them with two staggered edges to cut objects.

What lever are scissors?

Scissors consist of two levers, and the lever principle of scissors depends on the length of power arm and resistance arm, that is, when the scissors blade is larger than the handle, it is a labor-saving lever, otherwise it is a labor-saving lever, and if the length is the same, it is an equal arm lever.

What kinds of scissors are there? If scissors are classified according to materials, they can be divided into steel scissors, ordinary iron scissors, stainless steel scissors and so on.

classification according to use 1. Paper-cut scissors

Paper-cut scissors are small scissors and cutting knives that are often used at ordinary times. The principle of paper-cut scissors is to use the lever principle to control the scissors blade to cut objects.

2. Hairdressing scissors

Hairdressing scissors can also be called hairdressing scissors, so besides hairdressing scissors for people, there are also pet beauty scissors, which are specially designed for pets to trim their hair and beautify. Barber scissors have many specifications and models, which can be simply divided into tooth scissors, sharpening knives, warping knives, seamless scissors and other categories according to the purpose of use. Detailed > >

3. Safety scissors

Safety scissors are designed for children. Generally, children's safety scissors are made of pure resin or resin containing metal, which can ensure the safety of children when using scissors and the sharpness of scissors. Detailed > >

4. Electric scissors

Electric scissors are scissors that are usually used for gardening, so they are also called electric pruning scissors. Electric scissors are generally composed of batteries, blades, cutter heads, extension rods and other parts. When in use, the cutter heads are driven by electricity to drive the upper cutter heads to reciprocate, while the lower cutter heads are fixed, thus completing the pruning work. Detailed > >

5. Cable scissors

Cable scissors are a kind of large scissors, which are mainly used to cut cables. Different cable scissors have different specifications for cutting cables. For example, J-13 is used to cut 15mm? Steel strand, 72mm? Steel core aluminum stranded wire, and J-25 is used to cut 15mm? Steel strand, 8mm? Steel core aluminum stranded wire. Detailed > >

6. Scissors with more uses

In addition to the scissors for the above purposes, scissors can also be divided into medical scissors, kitchen scissors, hydraulic scissors, garden scissors and other categories according to their uses.

how to use scissors and how to adjust scissors are generally composed of blades, handles and rivets in the middle, and the loosening of scissors is mainly due to the loosening of rivet screws connecting the two blades, so the key to adjusting scissors is to tighten the rivets. General scissors rivets have screw holes, so you can use a screwdriver to tighten them, or you can use a hammer to knock the rivets down slowly. Be careful not to tighten the scissors too tightly, because too tight scissors are not easy to cut objects.

How to sharpen scissors 1. Grind scissors with a grindstone

It is a good choice to grind scissors with a grindstone, so the grindstone you choose should be a fine grindstone or a fine oil grindstone. Before grinding the scissors, sprinkle some water on the grindstone, then put the scissors obliquely and grind them back and forth in the horizontal direction, paying attention to grinding both sides of the scissors blade. Just rinse the grinded scissors with clean water.

2. Use a sharpening stick to grind

In addition to grinding with a sharpening stone, you can also use a sharpening stick to grind scissors. The sharpening stick is usually a steel stick, so when sharpening scissors, you only need to polish it back and forth along the angle of scissors incision. However, you must pay attention to safety when grinding scissors with a sharpening stick, and never cut your hand.

3. Grinding scissors with dishes

Another simple way to grind scissors is to use dishes at home. You can choose some dishes with rough bottom, or use the bottom of casserole to grind scissors directly. When grinding scissors with bowls and plates, directly aim the scissors blade at the protruding place at the bottom of the bowl and polish it back and forth. You can add some water to lubricate it appropriately, but also pay attention to the fact that both blades should be polished. Detailed > >

How to remove rust from scissors 1. Tin foil rust removal

Iron scissors are prone to rust after a period of use, so tin foil can be used to remove rust from scissors. First, find a piece of tin foil with a moderate size, then put on gloves to protect your hands, and then you can rub the rusty scissors blade back and forth on the tin foil. This method can not only remove rust, but also make scissors sharper.

2, white vinegar rust removal

White vinegar is a common seasoning in the kitchen, because it is weakly alkaline, it can also react with rust, thus having a rust removal effect. If the scissors are rusty, you can open them in white vinegar and soak them for a period of time to effectively remove the rust.

3. Toothpaste derusting

Besides white vinegar, we can also use toothpaste to derusting scissors in our life. Because the toothpaste sold in the market basically has a friction agent, it has a good cleaning effect on rust.

How to disinfect scissors? Boiling disinfection can be used to clean household scissors. The specific method is to add a proper amount of water to the pot, then add a little salt to the water, put the scissors into the pot for boiling after the fire boils, and after boiling for 1-3 minutes, you can use a clamp to clamp the scissors and dry them naturally, or steam them in a steamer. Boiling disinfection method uses the principle of high temperature disinfection. Generally, scissors at home can be disinfected once every one or two months.

besides boiling disinfection, medical alcohol can also be used to disinfect scissors. The specific way is to soak the scissors in 75 medical alcohol for about ten minutes, and then dry them with alcohol cotton pads or clean paper towels. Because 75 medical alcohol can effectively destroy most viruses and bacteria, it is also possible to disinfect the scissors with medical alcohol. Scissors disinfected with medical alcohol can be kept clean enough, and if they feel dirty afterwards, they can also be wiped with alcohol cotton pads.

What's the meaning of scissors? The folk custom in China is to put a pair of scissors on the wedding bed and sprinkle longan, red dates and other items on the wedding day, all of which represent the meaning of early birth. Because scissors are also called scissors, the folk custom holds that putting a pair of scissors when getting married can bring children to the newlyweds earlier.

Scissors to ward off evil spirits also mean to ward off evil spirits. In ancient times, people would wrap small scissors with red lines and then tie them to children's coats, which means to ward off evil spirits. In ancient times, it was also said that after being frightened, scissors could be put under the pillow to sleep, which also had the effect and function of exorcism.

Can scissors take high-speed rail? Travel tools such as trains or high-speed trains need to undergo strict security inspection, so if the blade length exceeds 5cm, there is no way to take travel tools such as trains or high-speed trains. It is stipulated in the Catalogue of Prohibited and Restricted Articles in Railway Stations that fruit knives (with blades exceeding 5cm), knives and scissors are not allowed to be taken on the train. Therefore, hairdressing scissors and other knives with blade length exceeding 5cm are not allowed to take the train and high-speed rail. If they are taken, they can be stored at the train station or brought back by relatives and friends.

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