Methods
Injection Molding
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Injection molding forces molten plastic, metal or another material into a precision-machined mold cavity under pressure, holds it under pressure while it cools and solidifies, then ejects the finished part, producing complex, dimensionally consistent shapes at a volume and unit cost no hand process can match.
Facts
Core PrincipleMelt the material, force it under pressure into a closed mold cavity, hold the pressure while it cools and solidifies, then eject the finished part and repeat. 1 Cross-Tradition Connections
Sources
1. Injection Moulding (Wikipedia)
Wikipedia contributors, Wikimedia FoundationHistory sectionQuote, History section
John Wesley Hyatt and his brother Isaiah patented the first injection molding machine in 1872.
1. Injection Moulding (Wikipedia)
Wikipedia contributors, Wikimedia Foundationlead sentenceQuote, lead sentence
Injection moulding (U.S. spelling: Injection molding) is a manufacturing process for producing parts by injecting molten material into a mould, or mold.
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