Title:
ガラス製造装置
Document Type and Number:
Japanese Patent JP6792810
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a raw material feeding device and a glass manufacturing apparatus, capable of feeding uniformly powdery raw material, and capable of saving a space for a powder treatment device such as a glass melting furnace, and reducing manufacturing cost.SOLUTION: A glass manufacturing apparatus 1 includes a raw material feeding device 2, and a glass melting furnace 3. Molten glass M formed by heating a glass-making feedstock R is stored in a heating space S of the glass melting furnace 3. The raw material feeding device 2 includes a feeding part 4 for feeding the glass-making feedstock R into the heating space S, and a plate-like member 5 for leveling the glass-making feedstock R in the heating space S along a liquid surface L of the molten glass M. The plate-like member 5 is provided movably forward into the heating space S or backward therefrom.SELECTED DRAWING: Figure 1
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Inventors:
Haruki Matsumiya
Yoshihiro Kitagawa
Yonezawa Takedai
Kanaya Hitoshi
Toru Hasegawa
Kazuyuki Amayama
Yoshihiro Kitagawa
Yonezawa Takedai
Kanaya Hitoshi
Toru Hasegawa
Kazuyuki Amayama
Application Number:
JP2016095964A
Publication Date:
December 02, 2020
Filing Date:
May 12, 2016
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
C03B3/02; B65G69/04
Domestic Patent References:
| JP63046436U | ||||
| JP2005154165A | ||||
| JP63040730A | ||||
| JP2010222217A | ||||
| JP59061244U | ||||
| JP37010437B1 |
Foreign References:
| WO2012026254A1 | ||||
| WO2010150586A1 |
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Shinichi Tomohiro
Tsuyoshi Kumano
Shinichi Tomohiro