The Government of Canada’s terminology and linguistic data bank.


Record 1 1997-11-17


Subject field(s)
  • Plastics Manufacturing

Stretch blow molding. ... In the one-step approach, the stages of parison production, stretching, and blowing all take place in the same machine. ... The main advantage of the one-step approach is the savings in energy, as the parison is rapidly cooled to the stretch temperature.


  • Plasturgie

C'est l'association de trois techniques : l'extrusion, le soufflage et le bi-étirage [ou l'injection, le soufflage et le bi-étirage]. Ces trois techniques peuvent être utilisées en ligne : c'est ce que l'on appelle le cycle chaud, ou procédé en une étape (la température de la préforme ne revient pas à la température ambiante et reste supérieure à la température de transition vitreuse du polymère).

Key term(s)
  • procédé en ligne
  • procédé en 1 étape


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