Honoring Hall of Fame Careers: Jean-Jacques Graffin of Serac

The Packaging & Processing Hall of Fame is inducting four new members into its ranks in 2022. The late Jean-Jacques Graffin joins the Hall of Fame for his work as an inventor and entrepreneur who revolutionized the dairy manufacturing and packaging world.

Jean-Jacques Graffin, Serac
Jean-Jacques Graffin, Serac

An inventor through and through, Jean-Jacques (JJ) Graffin, founder of Serac, dedicated his life to improving manufacturing and packaging for the food industry. His passion for inventing, and interest in food and beverage, was seeded in his upbringing.

“While observing his parents running their small general mechanical farm equipment company, the idea of being an entrepreneur took shape,” says Rose Graffin, JJ’s loving wife and partner at Serac. He studied at the Arts et Métiers, an engineering school in Angers, France, and in 1955 and received a Master of Engineering MEng ENSAM (École Nationale Supérieure d’Arts et Métiers) degree. 

The idea for Graffin’s first breakthrough invention coincided with the arrival of the plastic bottle in the French dairy market. As managing director of Nova-Socimec, a French manufacturer of dosing pumps for filling milk bottles since 1966, he started developing a semi-automatic dairy filler. It occurred to him that instead of dosing liquids by measuring their volume, he could measure the weight of the liquid, so he invented the Net Weight Filler machine.

The invention of the first weight filler in the food industry led Graffin to leave Nova-Socimec and start his own company, Serac, in June 1969. Rose explained that though her husband’s passion was invention, he also became a true entrepreneur. “The sales of these machines were increasing, and JJ surrounded himself with competent teams driven by the same passion for packaging development,” she says. “He sold six machines in six months.”

Other notable inventions include:

  • The first rotary machine for filling milk into bottles in 1972.
  • The first aseptic filling line for filling milk in plastic bottles was in partnership with another manufacturer in 1977.
  • The creation and development of electronic weight filling machines in 1978.
  • The launch of the blowing activity for PET bottles in 2012 with the Serac Blow Molder (SBL) plastic bottles, produced in-house for production runs not exceeding 18,000 containers per hour.
  • The patented design electromagnetic nozzle with a closing ball–the filler has no rubber seal, only a tank with nozzles on the periphery with a stainless-steel valve. A magnetic field actuates the seat and ball.  

As an innovator, Graffin made it his job to take problems brought to him, find solutions, and bring them to fruition, receiving more than 100 patents. Rose explained that her husband took the time to dive deep into bold ideas generated by customer demand, spending long hours on problems, though, she says, “he never saw a problem; he undertook challenges to create solutions.”

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