It was in 1619 that John Etherington built the first hand-operated piston extruder for the extrusion of bricks. This was followed by numerous designs.

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Piston Extruders in Ceramics

  • Frank Händle

摘要

It was in 1619 that John Etherington built the first hand-operated piston extruder for the extrusion of bricks. This was followed by numerous designs.