Which technologies did Johannes Gutenberg combine to develop typographic printing in Europe?

Johannes Gutenberg is credited with developing typographic printing in Europe by combining several key technological innovations, rather than relying on a single invention. His system integrated the following elements:12

• Movable Type: Gutenberg utilized a specialized metal alloy—a mixture of lead, tin, and antimony—that could melt readily and cool quickly to create durable, reusable type. This alloy was essential for ensuring the type was both castable and resistant to the pressure of the printing process.12
• The Printing Press: He adapted existing press technologies, likely those used for wine, oil, or paper production, to apply firm, even pressure to the printing surface. This press featured a bed and a platen, allowing for a sharper, more consistent impression than previous methods like wood-block printing.23
• Oil-Based Ink: He developed a specialized oil-based ink that was sufficiently thick to adhere effectively to metal type and transfer clearly onto paper or vellum.2

These components allowed for the mass production of identical text, a significant departure from earlier, less efficient methods. While he is often associated with the punch-matrix system of casting, some modern scholarship suggests this specific technique may have emerged after his lifetime.12