Patent · US Active

Device for flowing molten glass

US9676645B2 · kind B2 · utility

0Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2013
Grant dateJun 13, 2017
Priority date
Expiry dateJun 15, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B7/005
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A device for flowing molten glass suitable for installation on a glass melting furnace, including: a flow channel including an outlet of given diameter; and a device for regulating flow of molten glass at an outlet of the flow channel, including: a removable plate including a through-orifice with an area smaller than an area of the outlet of the flow channel; and a movable shuttering mechanism configured to adjustably shutter the outlet of the flow channel or the through-orifice of the removable plate. The device allows a single furnace to be used for various types of glasses having very different viscosities.

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