EP 1875979 A1 20080109 - Submerged entry nozzle for molten metal
Title (en)
Submerged entry nozzle for molten metal
Title (de)
Tauchdüse für Metallschmelze
Title (fr)
Busette de coulée submergée pour métal en fusion
Publication
Application
Priority
FI 20060649 A 20060704
Abstract (en)
The invention relates to a submerged entry nozzle (1) for molten metal, such as molten steel, comprising an upper attaching head (2) and a lower immersion head (3). The nozzle is reinforced by manufacturing the wall from cured refractory casting mass (4). The mass (4) is surrounded by reinforcing sheet steel (5), which is installed when casting. The mass can also be reinforced with reinforcing fibres and a reinforcement bushing (6) can be installed inside the mass before casting.
IPC 8 full level
B22D 41/52 (2006.01); B22D 41/54 (2006.01)
CPC (source: EP FI)
B22D 41/52 (2013.01 - EP); B22D 41/54 (2013.01 - EP FI)
Citation (search report)
- [XY] EP 0198237 A1 19861022 - STEIN REFRACTORIES [GB]
- [XY] EP 0646430 A1 19950405 - SHINAGAWA REFRACTORIES CO [JP]
- [XY] DE 102004008382 A1 20050908 - REFRATECHNIK HOLDING GMBH [DE]
- [XY] DE 1758045 B1 19710909 - KRUPP AG HUETTENWERKE
- [XY] EP 0461340 A1 19911218 - WERTZ HEINZ [DE], et al
- [XY] WO 9743590 A1 19971120 - NORTH AMERICAN REFRACTORIES [US], et al
- [XY] GB 2115341 A 19830907 - FOSECO TRADING AG
- [XY] GB 2307876 A 19970611 - FLOGATES LTD [GB]
- [Y] US 5212123 A 19930518 - SCHOENNAHL JACQUES P R [FR]
- [Y] EP 0885674 A1 19981223 - SHINAGAWA REFRACTORIES CO [JP]
- [A] GB 1260555 A 19720119 - STOECKER & KUNZ G M B H [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1875979 A1 20080109; FI 20060649 A0 20060704; FI 20060649 L 20080105
DOCDB simple family (application)
EP 07111722 A 20070704; FI 20060649 A 20060704