Patent classifications
B05D7/22
In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof
The measuring tube of the in-line measuring device is formed by means of a support tube and a liner internally lining the support tube. The liner adheres to the support tube, with interposition of a mediating primer. Both the primer and the liner are composed, at least in part, of polyurethane. Especially, both the polyurethane of the liner and also the polyurethane of the primer are suitable for drinking water applications, so that the in-line measuring device itself is also suited for measuring drinking water.
In-line measuring device with measuring tube lined internally with polyurethane and method for manufacture thereof
The measuring tube of the in-line measuring device is formed by means of a support tube and a liner internally lining the support tube. The liner adheres to the support tube, with interposition of a mediating primer. Both the primer and the liner are composed, at least in part, of polyurethane. Especially, both the polyurethane of the liner and also the polyurethane of the primer are suitable for drinking water applications, so that the in-line measuring device itself is also suited for measuring drinking water.
METHOD AND DEVICE FOR COATING THE INNER SURFACE OF A CONTAINER AND CONTAINER OBTAINED WITH SUCH A METHOD
A method for coating at least one portion of the inner surface of a container with a curable liquid material, a device for implementing said method; and a container obtained by said method. The container is positioned on a holder and secured thereto; a tool for applying the coating is inserted into the container and the coating liquid is applied using the tool on the inner surface of the container. The container is tilted at a first angle determined in relation to the vertical and rotated relative to the tool at a first predetermined speed V, while heating said container to a predetermined temperature. The liquid coating material is uniformly applied to the inner surface of the container to obtain a uniform, substantially identical thickness.
MANUFACTURING CONTAINERS
A holder, a transport device, and a method of manufacturing a container are described. The container comprises a body that extends along an axis and a flange that extends radially to the axis, and the holder comprises one or more fastening elements that are configured to engage one or more of a top surface, a bottom surface, or a peripheral surface of the flange.
Method of electrolessly plating nickel on tubulars
Tubulars are immersed in electroless nickel coating solution to coat the tubulars. Prior to the coating step the tubulars are blasted with a clean medium and washed and rinsed in alkaline solution. The tubulars are arranged in a bunk for washing, rinsing and coating. LLDPE stretch wrap applied to outer portions of the tubulars prevents coating of the outer portions. The tubulars are electrically separated from the bunk and the coating solution tank, and the tank is provided with anodic protection to prevent coating of the tank. The bunk is provided with a header assembly to provide solution flow through the tubulars via nozzles on the header assembly in addition to flow caused by the vortex effect created by velocity of fluid exiting the nozzles. The bunk is arranged in the solution tank so that the tubulars are at an angle to horizontal to efficiently remove hydrogen gas. Solution flow to the header assembly is filtered to remove particulates.
Apparatus and method for dispersing a chemical agent
An apparatus includes an intake assembly, the intake assembly including a connector, the connector configured for coupling to a pressurized liquid source. The apparatus also includes a chemical storage assembly. The chemical storage assembly is coupled to at least one outlet of the intake assembly. The chemical storage assembly is configured for at least one of (a) storing a chemical or (b) mixing a chemical with a liquid from the pressurized liquid source. The apparatus further includes an outlet assembly. The outlet assembly includes a first outlet configured for expelling pressurized liquid from the pressurized liquid source in a first direction at a rate sufficient to induce approximately lateral movement of the apparatus. The outlet assembly also includes a second outlet configured for expelling at least one of the chemical or the chemical mixed with the liquid.
FAST HOMOGENOUS COATING PROCESS
The present invention is directed to a process for the production of exhaust catalysts. In particular, the process describes a way of coating a substrate in a manner which finally leads to reduced coating times.
FAST HOMOGENOUS COATING PROCESS
The present invention is directed to a process for the production of exhaust catalysts. In particular, the process describes a way of coating a substrate in a manner which finally leads to reduced coating times.
Machine for the plasma treatment of containers, comprising offset depressurization/pressurization circuits
Machine (1) for the plasma treatment of containers (3), which comprises: a chamber (5) suitable for receiving a container (3) to be treated, a cover (8) defining a nozzle (9) in the extension of the chamber (5); a duct (14) for depressurization the container (3), which duct opens into the nozzle (9) and connects the latter to a vacuum source (15); a first valve (19) having a closed position, in which it closes off the depressurization duct (14), and an open position, in which it brings the nozzle (9) and the vacuum source (15) into communication; a duct (27) for pressurizing the container (3), separate from the depressurization duct (14), this pressurization duct (27) emerging in the nozzle (9) beyond the depressurization duct (14) and connecting the nozzle (9) to a pressure source (28); and a second valve (29) having a closed position, in which it closes off the pressurization duct (27), and an open position, in which it brings the nozzle (9) and the pressure source (28) into communication.
Method for coating a mechanical member, and mechanical member thus coated
A method for coating a mechanical member provided with at least a support plate and one or more tubular elements attached in through manner to the support plate. The method comprises a first coating step, in which an external surface of the support plate is coated with a first layer of plastic material, and a second coating step in which a terminal portion of the internal surface of the tubular elements is coated with a multi-layer coating. In the second coating step the multi-layer coating is made by depositing in sequence one on top of the other a plurality of layers of plastic material, each of which is deposited partly in correspondence with the terminal portion of the internal surface of the relative tubular element and partly in correspondence with the surface of the first layer of the external surface of the support plate.