First, and possibly the most common, is injection molding ... you may have a small part but need LOTS of them, like a bottle cap. For these you want multiple cavities, where instead of shooting ...

has begun producing PET bottle caps using recycled ... Origin is working with injection molder Reed City Group in Reed City, Mich., to manufacture the caps in the U.S. "The team has been working ...

including technologies for making more robust bottle caps and that make it significantly easier for injection molding machines to self-clean and operate much faster. "This self-cleaning technology ...