Window spiral spring

How to determine the length of a constant force spring

  Constant force springs are mechanical devices used in applications that typically require some kind of balance or retraction mechanism. In design and function, constant force springs differ from the more common types of coil springs. They apply a consistent linear force or torque that remains constant over a wide range of motion. When a coil spring is under force, whether it...

Constant Force Springs Design Guide

There are many mechanical components to choose from for your device or application. If your device requires a spring, consider constant force springs. These are a type of extension spring. They do not obey Hooke’s law, so their force remains constant, even when deflected. Because of their flat force curve, constant force springs are suitable for applications that require a...

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...

Anwendung von Federn mit variabler Kraft in Verkaufsdisplays

Federn mit variabler Kraft sind in der Point-of-Purchase- oder POP-Industrie weit verbreitet, insbesondere bei Regalschiebern. Federn mit variabler Kraft bieten eine variable Kraft, um sich genau an steigende oder abnehmende Kraftanforderungen anzupassen und das Produkt horizontal nach vorne zu treiben. Aufgrund ihrer breiten Anwendbarkeit sind diese Federn in der Tabak-, Kosmetik-, Elektronik- und Medizinindustrie zu sehen. Warum also Federn mit variabler Kraft verwenden in...

Vorteile der kabellosen Federkomponenten von Qianye

Alle Gardinenschnüre, ob seitlich verlegt, in Gardinen eingeklemmt oder auf der Rückseite verlegt, können für Kinder gefährlich sein. In Häusern, in denen Kinder leben oder zu Besuch sind, ist es am besten, alle schnurgebundenen Vorhänge durch schnurlose Vorhänge zu ersetzen, insbesondere in Kinderzimmern und Spielbereichen. Kabellose Rollos mit entweder einem Federsystem oder einem elektrischen System können...

Pull Bead Roller Blinds and Cordless Roller Blinds

The roller blinds are blackout roller blinds, soft yarn roller blinds, and Shangri-La roller blinds in appearance. They are mainly corded and cordless. Roller shutters have many advantages such as beautiful and simple appearance, firm and durable structure, etc. Roller shutters are suitable for various places, especially for large-area glass curtain walls. When the roller blind fabric is put down,...

Anwendung einer Feder mit variabler Kraft in einem zeitverzögerten Regal

Supermarkets and convenience stores can be seen everywhere. Now more and more people are developing retail. Traditionally, products on shelves are usually placed in order. Some merchants install automatic propellers. After customers buy products, the propellers will push The products at the back are automatically advanced, and when the customer wants to find this product, it is easier to see,...

Constant force springs applied in wall mounted accessories

As more and more people spend more and more time using computers, computer users spend more time sitting or standing at their desks or workstations in front of devices. Keeping what experts call "the best ergonomic positioning" can improve energy levels and overall comfort. For this purpose, the input and output devices must be placed in appropriate positions. The proper position can...