Posts
Injection Molding Blog | Plastic Mold Manufacturing Insights | JBRplas
Technical insights on plastic injection molding, mold manufacturing, material selection, and quality — from the JBRplas engineering team. Articles cover DFM …

A product engineer inherits a machined aluminum bracket — 380 grams, 14 manufacturing steps, a $4.70 unit cost at 50,000 pieces per year. The bracket connects …

A buyer in Germany approves T2 samples. The mold — a 1,200 kg P20 4-cavity tool — is …

A buyer needs a connector housing in PA66-GF25. Annual volume: 600,000. The DFM report …

An engineer submits a part design for DFM review. The mold designer looks at the geometry …

A buyer approves a mold design with a cold runner. The part is a thin-wall ABS enclosure, …

A buyer receives a shipment of 10,000 molded parts. The dimensional report says everything …

An injection molding process that makes good parts when the setup technician is standing …

A $25,000 injection mold runs for 18 months and starts producing flash on the parting …

A plastic boss is not a thread. It is a smooth cylinder waiting to become a fastening …

You have a plastic part. It is molded. It comes out of the press dimensionally correct, …