Curtain spring

Produits d'application du ressort à force variable

   Des ressorts à force variable et des ressorts à torsion variable peuvent étendre des gradients négatifs et des gradients positifs pour former un ressort unique. Il brise l'influence du ressort traditionnel affecté par la loi de Hooke, de sorte que la course et la force ne sont plus augmentées proportionnellement, mais accompagnées de diverses combinaisons force élastique-déplacement, telles que la pente négative. Par conséquent, une force constante étagée peut être...

Physical principle behind constant force spring

When you walk into your office building on your way to work every day, or into your local bank, or any commercial facility, you may open a heavy glass door. When you cross the threshold, the door closes behind you, and you don't think about it. However, the heavy glass door was probably closed by a constant force spring. Constant force springs are...

Design of constant force springs

 A constant force spring is a spring that exerts a constant force over its range of motion. That is, it does not obey Hooke's law. Typically, a constant force spring is constructed as a coiled band of spring steel so that the spring relaxes when fully coiled. When it is unrolled, the restoring force comes mainly from the portion of...

Traditional power springs and preloaded springs

   Traditional power springs and preloaded power springs are fabricated from spring steel bars to provide torque. Spring steel is a low alloy, medium carbon steel or high carbon steel with a very high yield strength. Objects made of spring steel can return to their original shape despite significant bending or twisting. Power springs use flat (unstressed) steel windings, while...

Advantages of Qianye Cordless Spring Components

All curtain cords, whether installed on the side, caught in curtains, or placed on the back, can be dangerous to children. It is best to replace all corded curtains with cordless curtains in houses where children live or visit, especially in children's bedrooms and play areas. Cordless roller blinds with either a spring system or an electric system can improve...

Ressorts à force constante appliqués dans les accessoires muraux

Alors que de plus en plus de personnes passent de plus en plus de temps à utiliser des ordinateurs, les utilisateurs d'ordinateurs passent plus de temps assis ou debout à leur bureau ou à leur poste de travail devant des appareils. Garder ce que les experts appellent "le meilleur positionnement ergonomique" peut améliorer les niveaux d'énergie et le confort général. A cet effet, les dispositifs d'entrée et de sortie doivent être placés dans des positions appropriées. La bonne position peut...

Constant force spring is used in removing an implanted object using laser cut hypotubes

Removal or extraction of the lead may be difficult. As mentioned above, the body's natural healing process forms scar tissue over and along the lead, and possibly at its tip, thereby encasing at least a portion of the lead and fastening it even more securely in the patient's body. In addition, the lead and/or tissue may become attached to the...