Superior craftsmanship and competitive lead times to unlock the value of every single part.
CASE STUDIES
NIBORE for Demolding Issues
A medical molder faced significant challenges with the performance of their parts, which were produced using tooling made from M2 steel. They experienced persistent release issues with the Pebax material, a common concern in injection molding that can lead to production delays and increased costs. Despite experimenting with various demolding techniques, they were unable to resolve these problems effectively.
DIAMOND EN to Combat Wear
A customer faced challenges with their high wear molding. The tool base material is H11 steel, while the molding material used is a glass-filled resin (PMMA). They faced challenges with the H11 steel due to its susceptibility to scratching and pitting. The resin often resulted in scratches on the tool, necessitating frequent touch-ups. Continuous polishing to address these scratches further exacerbated the issue, leading to deeper pits in the steel.
Solving Assembly Failures Through MOLD PLATING INNOVATION
A prominent molder faced a recurring issue with parts failing during assembly, specifically cracking under stress. Initial investigations revealed fractures consistent with environmental stress cracking, which was puzzling because the parts had not yet been exposed to field conditions or prolonged chemical exposure.

COATINGS
- Nicklon™
- Electroless Nickel
- Nibore™
- Hard Chrome
- Diamond Chrome
- Diamond E.N.™
We fuse science and craftsmanship to create the highest quality metal treatments. Achieve exceptional results, no matter your industrial application.
FINISHES
- Polishing
- Passivation
CHALLENGE: A medical molder faced significant challenges with the performance of their parts, which were produced using tooling made from M2 steel. Specifically, they experienced persistent release issues with the Pebax material, a common concern in injection molding that can lead to production delays and increased costs. Despite experimenting with various demolding techniques, they were unable to resolve these problems effectively.


EXPERT FINISHING SINCE 1978
Bales is a second-generation family-owned business with a legacy of innovation, customer satisfaction, and integrity. We’ve continuously evolved our metal finishing capabilities to best meet the needs of manufacturers worldwide.



