1, medical scissors: name of surgical instrument. Used to cut off pterygium, blood tendon, skin, membrane, etc. Most of them are made of steel.
2. Household scissors: The metal characteristics of vanadium are adopted in the processing technology, and vanadium is an important alloy additive in the steel industry. Vanadium can improve the strength, toughness, ductility and heat resistance of steel, and can avoid grinding the blade of scissors in ordinary families.
3. Yarn scissors: scissors useful for trimming hand sewing and machine sewing. Commonly used clothing special tools, silk thread cutting and thin gauze are sharper. Hand-held tool, light in structure and easy to use.
4. Barber scissors: commonly used in barbershops, used for customers' haircuts.
5. Tailor scissors: made of high-quality steel, mainly used for cutting cloth. After high-temperature heat treatment in vacuum furnace, the steel mouth is harder and sharper. ?
1. Scissors (Ji m 4 n d ā o) is a double-edged tool, which is used to cut sheet or linear objects such as cloth, paper, steel plate, rope and round steel. The two blades are staggered and can be opened and closed.
2. In China, due to the development of textile industry, there is a difference between scissors and scissors industry. If scissors are a knife, they are called scissors. It is shaped like a folded iron column with a knife at its tip. It is often used in embroidery. Now influenced by foreign culture, it is called u-shaped scissors.
3. Leaf seedlings are scissors, which are used to cut woven cloth. Today, some places call nail clippers scissors because they are like scissors. Design cutter shell scissors to seal the cutter shell when not in use to avoid injury.