US Patent Issued to Husky Injection Molding Systems on April 7 for "Machine and method for injection molding multilayer articles having a high proportion of internal layer material" (Canadian Inventor)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,702, issued on April 7, was assigned to Husky Injection Molding Systems Ltd. (Bolton, Canada).

"Machine and method for injection molding multilayer articles having a high proportion of internal layer material" was invented by Damish Jaidka (Brampton, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect, a method of coinjection molding a multilayer article using a coinjection nozzle having inner outlet, an outer outlet, and an intermediate outlet between the inner and outer outlets is provided. A stream of surface layer material is injected into a mold cavity from the intermediate outlet. With the injection ongoing, two streams of inte...