Cryogenic machining: Custom rubber parts | Summary and Q&A

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September 15, 2014
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Applied Science
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Cryogenic machining: Custom rubber parts

TL;DR

Cryogenic machining is a technique that allows for the creation of custom rubber parts by freezing the rubber, making it behave more like plastic and enabling it to be cut.

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Key Insights

  • 🥳 Cryogenic machining offers a viable alternative to expensive injection molding or casting for custom rubber parts.
  • 🎰 The process involves freezing the rubber, making it behave more like plastic and easier to machine.
  • 🥶 Cryogenic machining can be achieved with a cryogenic freezer or a setup using dry ice and alcohol.
  • 💇 The CNC milling machine is used to cut and shape the frozen rubber.
  • 😘 Neoprene is a suitable material for cryogenic machining due to its machinability at low temperatures.
  • 🚰 Clamping the rubber in place can be achieved using water that freezes and holds the rubber to the milling table.
  • 🥶 Cooling the cutting area with super-chilled alcohol dissolves the ice, allowing for easy removal of the rubber part.

Transcript

today on applied science I'd like to talk about an interesting manufacturing technique to create custom rubber parts so here's the end result of this process uh it's basically just a a piece of black rubber neoprene I think and as you can see it has a step feature in here so if you're repairing something or prototyping you might need a custom shape... Read More

Questions & Answers

Q: How does cryogenic machining work for creating custom rubber parts?

Cryogenic machining involves freezing the rubber to make it behave more like plastic. This allows for easier cutting and shaping using a CNC milling machine.

Q: Why is cryogenic machining a cost-effective solution for creating custom rubber parts?

Cryogenic machining eliminates the need for expensive injection molding or casting processes, making it a more cost-effective solution for producing small quantities of custom rubber parts.

Q: Can cryogenic machining be used with other types of materials?

Cryogenic machining is primarily used for rubber, as it undergoes a significant change in behavior when frozen. However, it may also be applicable to other soft materials that become more rigid at low temperatures.

Q: What are the advantages of cryogenic machining over traditional machining methods?

Cryogenic machining allows for the creation of custom rubber parts without the limitations and difficulties of traditional machining methods. It provides a more efficient and cost-effective solution for small-scale production.

Summary & Key Takeaways

  • Cryogenic machining is a process that allows for the production of custom rubber parts without the need for expensive injection molding or casting.

  • This technique involves freezing the rubber to make it behave more like plastic, allowing for easier cutting and shaping.

  • The process requires an ultra-low temperature freezer, coolant (such as alcohol), and a CNC milling machine.

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