The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 1991
Filed:
Feb. 28, 1991
Applicant:
Inventors:
Hiroshi Sakai, Kariya, JP;
Masamichi Asai, Kariya, JP;
Kenzo Hayashi, Okazaki, JP;
Kazunori Sakurai, Wakayama, JP;
Kazuhiko Watanabe, Kariya, JP;
Assignee:
Toshiba Ceramics Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
222600 ; 222606 ; 266236 ;
Abstract
A sliding nozzle device comprises a metallic case having an opening in the center thereof, a refractory plate secured to the metallic case and having a discharge hole formed in the center thereof for discharging molten metal, a metallic hoop located around the refractory plate, an immersion nozzle projected from the opening of the metallic case and attached to the refractory plate, projecting plates located around the refractory plate, and bolts and nuts used for securing the projecting plates to the metallic case.