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How to trim rubber O-rings?

The product being tested today is a EPDM rubber O-ring, with burrs at the mold joint. The product has a small volume, as shown in the right image compared to a coin.Before cryogenic deflashing, we first weigh the product and put it in batches. The current testing machine model is 60C, and the entire trimming process takes less than 15 minutes.

 

 

 After loading a batch of products and closing the chamber door, the cold trimming parameters are set, and the machine starts running.

The 60L model has the following features:

1. High trimming precision, making it the best choice for small parts.

2. Suitable for manufacturers with a wide variety of products.

After cryogenic deflashing , the rubber O-rings are displayed as follows:

 

 

The surface of the O-ring after deflashing is smooth without any burr residue. The left image shows condensation on the product surface when it just came out of the machine, which does not affect the material of the product.


Post time: Aug-08-2024