Title:
FEEDER
Document Type and Number:
WIPO Patent Application WO/2014/185132
Kind Code:
A1
Abstract:
A feeder (3) that causes molten glass (G) to circulate therein is provided, in the interior space (S) of the feeder (3), with electric heating elements (6) that heat the molten glass (G) and are disposed along the flow direction of the molten glass (G), and in the heat transmission pathway of heat that reaches from the electric heating elements (6) to a molten glass top surface (Ga), restriction units (7) are provided for restricting the direct transmission of heat to the molten glass (G).
Inventors:
KISHI TSUNETAKA (JP)
UENISHI HIROSHI (JP)
UENISHI HIROSHI (JP)
Application Number:
PCT/JP2014/056053
Publication Date:
November 20, 2014
Filing Date:
March 07, 2014
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B7/06; F27B3/08; F27B3/20
Foreign References:
| JPS63500937A | 1988-04-07 | |||
| JPH08503447A | 1996-04-16 | |||
| JPH0840725A | 1996-02-13 | |||
| JP2003522085A | 2003-07-22 | |||
| JPH1179754A | 1999-03-23 | |||
| JPS6140824A | 1986-02-27 | |||
| JP2003507308A | 2003-02-25 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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