Patent · US Active

Mold for a container blow molding machine, comprising a grooved mold bottom

US7811079B2 · kind B2 · utility

1Cited by

3References

9Claims

0Family size

Assignee

SIDEL PARTICIPATIONS S.A.S · FR

Inventors

Jules Tonga · Montivilliers, FR
Christophe Lamande · Montivilliers, FR

Key dates

Filing date	Jul 28, 2005
Grant date	Oct 12, 2010
Priority date	—
Expiry date	Oct 21, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/7158
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Mold for a blow molding machine for manufacturing containers from parisons, the mold including a lateral wall and a mold bottom (7) together defining a cavity for receiving parison, the cavity being generally symmetrical with respect to a main axis, the mold bottom (7) being provided with a gas conduit (12) opening into the cavity for injecting into the same a pressurized gas in order to facilitate withdrawing of the blow molded container, wherein the mold further including a groove (16) provided on an internal face (15) of the mold bottom (7), the groove (16) extending along a closed contour around the main axis, and wherein the conduit (12) opens into the groove (16).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.