Posts in Manufacturing
Costs Considerations of LSR vs HCR: Cycle Time

Liquid Silicone Rubber (LSR) generally has faster cycle times in molding processes than High-Consistency Rubber (HCR), but that doesn’t always make LSR the preferred choice for molding automotive gaskets and seals. In this article, we explore why LSR cycle times are typically faster, and how faster cycle times can help reduce manufacturing costs for some automotive programs.

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Overmolding: When to use Adhesive Coating

Overmolding is a specialized manufacturing process that results in a seamless combination of multiple materials into a single part. Some overmolded seals use a physical bond, while others require a chemical bond. For overmolded seals that require a chemical bond, specialized adhesive coatings are often used due to several key reasons.

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Compression Molding vs. Transfer Molding

Compression transfer molding and compression molding are related processes, but they are not the same. However, compression transfer molding can be considered a variation of compression molding with some key differences. Let's clarify the distinctions between these two processes, and watch a video that shows our compression transfer molding process in action.

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Grommets and Fastener Seals for Automotive Manufacturing

Elastomer grommets and fastener seals are critical components in automotive design, providing sealing and vibration-damping solutions in various applications. This article explores the definition, applications, benefits, and advantages of elastomer grommets and fastener seals in the automotive industry. Additionally, it presents a selection of high-performance elastomer types commonly used for these purposes.

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Automotive Seal Design: Capless Refueling Seal for GM

GM tasked Morgan Polymer Seals to collaborate with ITW to design a mechanical seal for a new capless refueling system in the Cadillac CT6. The custom seal system had to reduce hydrocarbon emissions, seal on the fuel fill-nozzle, and remain flexible at a temperature down to -40°C. This article looks at the design process and how successful seal design is achieved for an automotive application.

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Injection Molding Equipment

Of significant importance in the effectiveness of the injection molding process are the capabilities of the injection press itself. In this article, we highlight some of the key equipment features that promote satisfactory injection molding for automotive gaskets and seals.

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ManufacturingSam
New Video: Overmolding

Some seals are relatively simple, made entirely of rubber. But sometimes a critical system requires sealing components that are more complex than a simple rubber seal.

In these situations, overmolding may be necessary to achieve optimal sealing performance for challenging applications.

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ManufacturingSam