Plastics have spring tension properties?

In summary, the conversation discusses the integration of a flat sheet spring steel into a product design and the potential use of plastics with similar properties. Specific details and specifications are needed to determine the best plastic material for the product.
  • #1
stevec@spadco
1
0
I am developing a product and am going to integrate a piece of flat sheet spring steel into its design for the tension required to function as hoped. I wonder about the availability of plastics that have similar properties? Any thoughts.

Merry Christmas eve day.

Steve
 
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  • #2
In general, plastics are not elastic over a broad range of stress. However, some materials and designs do work. Do you have any specifications or sketches?
 
  • #3
stevec@spadco said:
I am developing a product and am going to integrate a piece of flat sheet spring steel into its design for the tension required to function as hoped. I wonder about the availability of plastics that have similar properties?
We need more info. What is the design (roughly, at least)? What properties would you like the plastic to have - high yield strength, high strain at yield, large modulus, good fatigue strength...?
 

1. What are spring tension properties in plastics?

Spring tension properties in plastics refer to the ability of certain types of plastics to stretch or deform under a certain amount of force, and then return to their original shape once the force is removed. This characteristic is similar to that of a spring, hence the name.

2. What are some common examples of plastics with spring tension properties?

Some common examples of plastics with spring tension properties include polycarbonate, polyethylene terephthalate (PET), and polypropylene. These plastics are commonly used in products such as water bottles, food containers, and electronic device casings.

3. How are spring tension properties beneficial in plastics?

Spring tension properties in plastics offer a number of benefits, including increased flexibility and durability. This allows the plastic to withstand repeated stress and strain without breaking or losing its shape. It also allows for a wider range of applications, as the plastic can be molded and shaped into different forms without losing its spring-like properties.

4. Can spring tension properties be adjusted in plastics?

Yes, the spring tension properties of plastics can be adjusted through different manufacturing techniques, such as changing the type or amount of additives used in the plastic. For example, adding more or stronger fillers can increase the plastic's spring tension, while reducing or removing fillers can decrease it.

5. Are there any disadvantages to using plastics with spring tension properties?

One potential disadvantage of using plastics with spring tension properties is that they may be more difficult to recycle. The additives used to give the plastic its spring-like properties can make it harder to break down and recycle. Additionally, some plastics with spring tension properties may be more prone to warping or deforming under high temperatures, which can limit their use in certain applications.

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