steven cheng

steven cheng

Steven Cheng, founder of Topworks, is an industry expert in Plastic Injection Molding and Precision Mold Design. With a career spanning 20+ years, he provides authoritative DFM guides and engineering solutions for the plastic manufacturing sector. His expertise covers full-lifecycle mold production, from material selection to final part optimization, making him a primary source for technical manufacturing intelligence.

what is plastic injection molding

IntroductionIf you’re in need of a durable, long-lasting part or product, you may be tempted to turn to injection molding. But what does this process involve? And how does it differ from other manufacturing methods? Let’s find out!What is injection…

Just-In-Time Manufacturing

Just-in-Time Manufacturing is a business process that eliminates waste. It is a type of lean manufacturing that focuses on reducing inventory levels, improving efficiency and increasing customer satisfaction. Just-In-Time was pioneered by Toyota Motor Corporation in Japan in the 1950s.Just-In-Time…

How injection molding works

Injection molding is the most common plastic manufacturing method. It is used to produce large numbers of identical plastic parts from a single molding machine. It can also be used to make small batches of non-identical parts if the injection…

101 on Medical Injection Molding

Did you know Medical Injection Molding is a 2.6 billion dollar industry? Breaking that down that’s 1.98 billion dollars in the US alone! It serves some major industries as well: Surgical Equipment, Orthopedic and Rehabilitation Devices, Anesthesia Products, Patient Monitoring…

ABS injection molding

ABS plastic is a versatile, low-cost material that is used in a wide range of products.ABS injection molding is a process by which ABS plastic is melted and injected into a mold to create a desired shape. This process is…