TERMIUM Plus®

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

DIVERGENT HEAD TOOLING [1 record]

Record 1 2007-11-19

English

Subject field(s)
  • Plastics Manufacturing
CONT

There are two styles of head tooling; convergent and divergent. ... With divergent tooling the land angle flairs outward.

OBS

The die/head tooling design will influence several parison characteristics: - Parison Diameter; - Swell (increase of thickness and diameter); - Parison wall thickness; - Parison surface finish. ... Figures 8 and 9 show illustrations of convergent and divergent die tooling designs with effects of parison diameter and thickness "swell."

French

Domaine(s)
  • Plasturgie
OBS

L'usinage de la filière et de la tête influe sur plusieurs caractéristiques de la paraison : - Diamètre; - Gonflement (augmentation de l'épaisseur et du diamètre); - Épaisseur de paroi; État de surface. [...] Les figures 8 et 9 montrent des usinages de filière convergent et divergent, avec leur effet sur l'augmentation du diamètre et de l'épaisseur de paroi de la paraison.

Spanish

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