Patent ID: 8464553
Filing Date: 2013-06-18
Classification: A61J,A61M,C03B,Y10T

Abstract:
1. The process of producing a container from glass, the container having a shape of a hollow body open on both ends, the process comprising the steps of: providing a mold having an open top and an open bottom; providing a ram; melting a glass; dispensing a molten glass drop into said mold; striking said ram down into said mold for pressing said glass drop, thereby preforming a parison; heating said parison in a medium portion thereof to a temperature at which viscosity of said glass is less than 10 blowing said parison while rotating said parison for near-net shaping a container form of said parison; wherein said striking and pressing step comprises in a first pressing step preforming the parison using a first ram without a cone channel; removing said first ram; and in a second pressing step pressing a second ram into said parison for shaping a cone channel in said parison.