A patent issued on 1 December 1945 for a device to automatically abrade enamel from floor tile edges marked the start of a transformation in Italian manufacturing. Leo Morandi, born in 1923 in Sassuolo, spent his career developing the mechanical processes that enabled the post-World War II commercial ceramics industry to transition from labor-intensive manual methods to automated systems.
Early Career and Industrial Collaboration
Morandi began his career by collaborating with regional ceramic producers, including the Marazzi Group and Industries D'Agostino in Salerno. His initial breakthrough came in 1954 when he sold a patent for a biscuit selection unit to Ceramiche Marazzi. This transaction provided the capital necessary to establish his own equipment supply firm. His early inventions focused on quality control, specifically the use of electrodes to identify ceramic tiles unsuitable for glazing based on electrical conductivity.
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Throughout the 1960s, Morandi designed machines that replaced manual labor in various segments of the production line. His portfolio of mechanical solutions includes the peristaltic pump for dense liquids, hydraulic presses, tile overturning mechanisms, and automated packaging systems, which replaced the previous method of securing tiles with thin iron wire. He also developed silk screen machines and disk booths for glazing, many of which remain foundational to tile processing.
Expansion and Patents
Morandi held numerous patents covering the breadth of ceramic production, from 1945 through 1978. These filings document his work on conveyor systems, edge cleaning devices, and automatic enamel recovery units. By exporting his automated equipment to Spain, he facilitated the growth of new ceramic industry clusters outside of Italy. Throughout his career, he maintained a reserved professional demeanor, preferring to involve his workforce and clients in the refinement of his machinery.
Fast facts
- Born: 1923, Sassuolo, Italy
- Died: 2 May 2009, Formigine, Italy
- Primary occupations: Businessperson, entrepreneur, inventor
- First patent date: 1 December 1945
- Key invention: Peristaltic pump for vitreous enamel
- Industry focus: Ceramic tile manufacturing automation
- Nationality: Italian
Questions readers ask
What was Leo Morandi's contribution to the ceramic industry?
He invented and manufactured the automated machinery that shifted the Sassuolo ceramic district from handcrafted, labor-intensive production to a modern, high-output industrial model.
Did Morandi work only in Italy?
No, he exported his Italian ceramic industry innovations to Spain, assisting in the development of ceramic clusters in that country.



