Products and Services

Rapid Prototyping

Rapid Prototyping for Molded Rubber Products

By Rob Pruyn / August 20, 2020 / Comments Off on Rapid Prototyping for Molded Rubber Products

Do you need rapid prototyping for molded rubber products? Compare The Rubber Group’s flexible, cost-effective approach to RTV molding and 3D printing.

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silicone molding | medical molding | medical devices

Medical Silicone Rubber Molding and Silicone Rubber Mold Materials

By Rob Pruyn / July 30, 2020 / Comments Off on Medical Silicone Rubber Molding and Silicone Rubber Mold Materials

Many medical molding applications use silicones, but not all of these elastomers are right for your application. Learn about silicone selection.

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Rubber Molding Injection Transfer Comperssion

Injection, Transfer and Compression Molding Explained

By Rob Pruyn / July 13, 2020 / Comments Off on Injection, Transfer and Compression Molding Explained

What are the advantages, disadvantages and differences between rubber injection molding, transfer molding, and compression molding? This article explains.

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rubber-to-plastic bonded assemblies

Rubber-to-Plastic Bonded Assemblies: Design and Manufacturing Considerations

By Rob Pruyn / June 26, 2020 / Comments Off on Rubber-to-Plastic Bonded Assemblies: Design and Manufacturing Considerations

Rubber-to-plastic bonded assemblies consist of an elastomer that is molded and chemically bonded to a prepared plastic surface using a specialized adhesive.

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Rubber-to-Metal Bonded Assemblies

Rubber-to-Metal Bonded Assemblies: Design and Manufacturing Considerations

By Rob Pruyn / June 10, 2020 / Comments Off on Rubber-to-Metal Bonded Assemblies: Design and Manufacturing Considerations

Rubber-to-metal bonded assemblies consist of an elastomer that is molded and chemically bonded to a clean metal surface using a specialized adhesive. During the injection, transfer, or compression molding process, rubber vulcanization and adhesive curing occur at the same time. Applications include small vibration mounts and massive railcar suspension components that weigh over 200 lbs.…

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COVID-19 | Ventilator Products

Ventilator Products from The Rubber Group Help Fight COVID-19

By Rob Pruyn / April 23, 2020 / Comments Off on Ventilator Products from The Rubber Group Help Fight COVID-19

The Rubber Group is making parts for ventilators, life-saving medical devices that are in high demand during the COVID-19 pandemic. The Rochester, New Hampshire company is manufacturing both new and existing products while leveraging its custom rubber molding, rubber-to-metal bonding, and die cutting capabilities. The Rubber Group is also producing complex molds rapidly and making…

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New Injection Molding Press | large part injection molding

The Rubber Group Adds Injection Molding Press for Larger Parts

By Rob Pruyn / March 23, 2020 / Comments Off on The Rubber Group Adds Injection Molding Press for Larger Parts

The Rubber Group is using a new DESMA 968.400 ZO Benchmark (S2) rubber injection molding machine to produce larger parts such as insulators for power transformers. The rubber molder ordered the vertical injection molding press in the fall of 2019 and is already using it to produce large electrical insulators that separate conductors and prevent…

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FTIR Spectrometer

FTIR Spectrometer with Microscope Identifies Materials, Solves Challenges

By Rob Pruyn / January 29, 2018 / Comments Off on FTIR Spectrometer with Microscope Identifies Materials, Solves Challenges

The Rubber Group is announcing its acquisition of an FTIR spectrometer and microscope that the rubber molding company will use to identify compounds and analyze specific areas of interest. FTIR, an acronym for Fourier-transform infrared spectroscopy, supports the reverse engineering of rubber materials where the elastomer is unknown. FTIR spectroscopy and microscopy applications include the…

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The Rubber Group Reduces Lead Times by Increasing Low-Tonnage Capacity for Injection Molded Products

By Rob Pruyn / January 6, 2018 / Comments Off on The Rubber Group Reduces Lead Times by Increasing Low-Tonnage Capacity for Injection Molded Products

The Rubber Group is announcing its acquisition of an injection molding machine that will reduce lead times by increasing capacity for products that require lower-tonnage injection. The new equipment, a REP G10 vertical injection molding machine, will also increase process control for precision products while supporting material and color changeovers that are both faster and…

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O-rings | FKM shortages

Ultra-Low Temperature FKM

By Rob Pruyn / December 22, 2017 / Comments Off on Ultra-Low Temperature FKM

Ultra-low temperature FKM is used in molded rubber products that need to withstand cold temperatures and aggressive chemicals such as those found in automotive, oil and gas, and aerospace applications. This fluoroelastomer provides reliable sealing at service temperatures ranging from -40° to 150° C and offers strong fluid resistance. Ultra-low temperature FKM can replace fluorosilicone…

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