Emmbros Autocomp Ltd has specialized in forging upsetter repair and rebuilding, forging roll or reducer roll repair and rebuilding and header repair and rebuilding. We are well known in the forging and fastener industries for quality, efficiency and productivity in rebuilding forging upsetters and header repair and rebuilding work. Our forging upsetter rebuild team, forging roll repair and rebuilding and header repair and rebuilding teams are up to date on all of the latest improvements in the industry and can provide you with the best options for your forging upsetter rebuild.
Apart from just improving functionality and performance and aesthetics, these days it also lowers total production costs-a rare combination.Overmolding plastic part is a one-shot or two-shot process that to the substrate of the product bonds a thin layer of TPE.
A soft-touch grip is created by the exterior layer that is popular for a wide range of products, starting from personal care products like toothbrushes to power tools.
Over molding boosts chemical/UV resistance, also reduces shock and vibration, can be a barrier to oxygen and moisture, provides electrical insulation, and dampens sound.Because of this, more and more consumers are demanding this feel to the products they purchase, and thus there is a continuous expansion of over-molding applications.
Product engineers get more options by the availability of this technology for creating attractive and functional products and staying on the leading design edge of their markets.However, every injection-molder can’t be over-molded; throughout the production run, precise control of multiple variables, specialized equipment, and extensive training is required.
To provide expanded properties, including UV resistance, heat and chemical resistance, scratch resistance, hardness, UL standards, and clarity, new resin blends are being engineered constantly.Determining the best TPE/substrate combination is a key step in over-molding is for optimal bonding, followed by designing the appropriate tools and mold.
Including skin oil, dust, dirt, or excessive moisture, the surface of the substrate must be extremely free of contamination and clean if the substrate is even slightly contaminated the bond between the substrate and TPE could be failing or even weakened.