Patent classifications
C23C2/0036
GAS ASSISTED SNOUT INTERFACE REMOVAL
An apparatus for displacing a portion of a dross layer enclosed within an introducer sheath of a dip tank includes a gas source and a gas distributor. The gas distributor is in communication with the gas source via a gas line. The gas distributor includes one or more gas outlets or a gas emitter. The gas distributor is configured to direct a flow of gas towards the dross layer at an angle to move the portion of the dross layer away from a predetermined point.
METHOD OF MANUFACTURING A TROUGH USED IN GALVANIZATION OF WORKPIECES
A method including manufacturing a trough. The trough includes connected walls configured to hold a molten galvanization material within the trough. The trough is further manufactured to include a first end including a first gate system. The trough is further manufactured to include a second end, opposing the first end, including a second gate system. The trough is further manufactured to include a roller connected, inside the trough, to opposing inside walls of the connected walls. The trough is further manufactured to include a sump disposed within the trough. The trough is further manufactured to include a side braces connected to an outside wall of the connected walls. The side braces extend outwardly from the outside wall. The trough is further manufactured to include an inlet connected to the sump, the inlet disposed at a perpendicular angle relative to the outside wall and further disposed between the side braces.
Device for obtaining ceramic fibers coated by a liquid process with a thick metal sheath
A device for metal coating of fibers, for example ceramic fibers, by a liquid process, the device including a crucible containing a liquid metal bath through which a fiber is drawn to be coated with the metal, and a cooling system positioned downstream from the metal bath to solidify the metal sheath created around the fiber by capillarity. The cooling system includes at least one nozzle for ejecting a compressed gas towards the coated fiber, and the system is sized such as to solidify the metal on the periphery of the coated fiber over a length of no more than 200 mm.
DEVICE FOR CLEANING A SNOUT IN A HOT-DIP GALVANIZATION INSTALLATION
A snout with cleaning device for connecting a liquid metal bath in a main pot to an annealing furnace in a continuous industrial installation for hot-dip coating a metal strip includes: a bottom section with a front side and a back side with respect to the metal strip in continuous movement entering into the liquid metal bath; and a cleaning device for differently cleaning a liquid metal surface located at the front side and the back side respectively, the cleaning device having a first dam located on the front side of the metal strip and a second dam located on the back side of the metal strip, the first dam and second dam being attached to the bottom section of the snout, a first dam top and a second dam top having respective positions which are fixed relative to each other.
Method of manufacturing a trough used in galvanization of workpieces
A method including manufacturing a trough. The trough includes connected walls configured to hold a molten galvanization material within the trough. The trough is further manufactured to include a first end including a first gate system. The trough is further manufactured to include a second end, opposing the first end, including a second gate system. The trough is further manufactured to include a roller connected, inside the trough, to opposing inside walls of the connected walls. The trough is further manufactured to include a sump disposed within the trough. The trough is further manufactured to include a side braces connected to an outside wall of the connected walls. The side braces extend outwardly from the outside wall. The trough is further manufactured to include an inlet connected to the sump, the inlet disposed at a perpendicular angle relative to the outside wall and further disposed between the side braces.
Apparatus and method for dip coating a metal strip using a moveable overflow
An equipment for the continuous hot dip-coating of a metallic strip comprising: an annealing furnace, a tank containing a liquid metal bath, a snout connecting the annealing furnace and said bath, through which the metallic strip runs in a protective atmosphere and the lower part of said snout, the snout tip, is at least partly immersed in the liquid metal bath in order to define with the surface of the bath, and inside this snout, a liquid seal, a moveable support system, on at least one tank side, comprising connecting means, an overflow connected to said moveable support system through said connecting means, comprising at least one vat and at a least one pump.