💫 It is a tool that has elastic properties and has reversible power. The properties of springs and sofa springs are such that they store the amount of energy that enters an object and return to their original state after being removed. Both of these springs are used in furniture.
✳️ The pressure fans used in the sofa are of two types:
🔺First type: Lule
🔺Second type: Sinusoidal
🔺The type of sofa spring that is used in steel furniture and mattresses is Lule. The material of these springs is steel and galvanized, and in models y4, y5, y6, steel furniture is used under the foams and sponges.
What are the sinusoidal fans?
What is the placement of sinus spring?
🌀 These sofa springs are placed parallel to each other on the floor of the furniture. The method of connecting it is with the help of clamps and nails, which are used to connect the sofa spring to its coil and create high strength. The main disadvantage of these springs is that they come out of their clamps, which is caused by prolonged use and heavy weight. To solve this problem, the spring is connected to the body with silk threads so that it does not come out of its place.