Injection molding: a lot harder than you'd think! I picked up a benchtop injection molding machine to play with, and thought a "simple" double convex singlet lens would be a good first project... This ...

[Zach] over at his channel Breaking Taps has put up an extraordinary account on manufacturing some homemade acrylic lenses. In the end, not only does he produce some beautiful concave lenses, he also ...

In the world of plastic injection molding, scrap can cripple a company’s ability to turn a profit. Part defects can be caused by a multitude of molding factors, but speed and time settings associated ...