May 16, 2024 · Since it looks like a line, it is called a parting line, also known as a mold line. The thickness of the parting line affects the appearance and function of the plastic part, so pay …

Nov 25, 2025 · At its core, a parting line is a simple concept: it’s the seam left on a product where the two halves of its mold came together. Think of it like the faint line on a plastic toy or the …

Jan 5, 2023 · A parting line is the location where separate parts of a mold or die come together. It is defined in the ASME Y14.8M standard as the separation between mold or die segments.

In simple terms, the parting line is the physical boundary formed between the two parts of the mold during the injection molding process.

Dec 4, 2024 · The type of parting line in injection molding generally depends on the specific function and structure of the plastic part. However, there are five main types which are: …

Navigate the nuances of parting lines in injection molding. From design considerations to aesthetic impacts, discover how to effectively incorporate parting lines into your project for …

Feb 13, 2025 · If the mold cannot be opened, it will be impossible to extract it. Therefore, a set of plastic molds must be divided into upper and lower or left and right molds. The gap that …

Jul 25, 2025 · In this article, we will fully explain the process of parting line formation, the different types of parting lines in injection molding, and how to consider them when designing a part.

Parting lines on injection-molded parts are a popular topic for product designers. Accordingly, this tip covers the types of parting lines you may encounter on plastic and liquid silicone rubber …

Aug 7, 2025 · At its core, the parting line in injection molding refers to the physical boundary or seam where the two halves of a mold—known as the core and cavity—meet and separate …