25 years in design engineering for the plastics industry.

Wide range of mold design expierence including: unthreading, multistage ejection, stripper, insert, stack, family, 

hot runner, three plate, back gated, collapsible cores, hydraulic core pulls, slides, lifters, prototype, and production molds.

Background in reverse engineering product design, taking an existing part and revising it to make it easier to mold and improve functionality.

Experience working with product designers to improve the moldability of parts.

In the plastics industry since graduation from engineering school, specializing in mold design and plastic part design.

Experience in all facets of plastics part design; from initial concept to approval and analysis of final design.

E-mail: larry@spectrum-design.com.com