Patent classifications
C25D13/14
Method for Introducing a Media Outlet Into a Hollow Profiled Section and Method for Providing a Hollow Profiled Section
The invention relates to a method for introducing a media outlet (6) into a hollow profiled section (1), in which method a first media outlet passage (7), via which a medium can flow out of a cavity (2) in the hollow profiled section (1), is introduced by means of a first tool into an outer wall (5) of the hollow profiled section (1), and in which method a second tool is introduced into the cavity (2) in the hollow profiled section (1) via the first media outlet passage (7), and by means of said second tool at least one second media outlet passage (8) is introduced into an inner profiled section web (4) of the hollow profiled section (1). The invention further relates to a method for providing a hollow profiled section (1), in which the hollow profiled section (1) is extruded and a media passage (6) is introduced into the hollow profiled section (1) in a method according to any of the preceding claims, a geometry of the profiled section web (4) being selected depending on a position of the first media outlet passage (7) and the hollow profiled section (1) being extruded with the selected geometry of the profiled section web (4).
Method for Introducing a Media Outlet Into a Hollow Profiled Section and Method for Providing a Hollow Profiled Section
The invention relates to a method for introducing a media outlet (6) into a hollow profiled section (1), in which method a first media outlet passage (7), via which a medium can flow out of a cavity (2) in the hollow profiled section (1), is introduced by means of a first tool into an outer wall (5) of the hollow profiled section (1), and in which method a second tool is introduced into the cavity (2) in the hollow profiled section (1) via the first media outlet passage (7), and by means of said second tool at least one second media outlet passage (8) is introduced into an inner profiled section web (4) of the hollow profiled section (1). The invention further relates to a method for providing a hollow profiled section (1), in which the hollow profiled section (1) is extruded and a media passage (6) is introduced into the hollow profiled section (1) in a method according to any of the preceding claims, a geometry of the profiled section web (4) being selected depending on a position of the first media outlet passage (7) and the hollow profiled section (1) being extruded with the selected geometry of the profiled section web (4).
COATED CAST IRON PIPE OR FITTING FOR USE IN AGGRESSIVE ENVIRONMENTS
Coated cast iron pipe and a method of making the coated cast iron pipe having an inner and an outer diameter are provided. A pipe pretreatment is applied on the inner diameter and the outer diameter of the cast iron pipe. A cathodic electrocoat is applied on the pipe pretreatment on the inner diameter and the outer diameter, and an anodic electrocoat is applied on the cathodic electrocoat on the inner diameter and the outer diameter. A coated cast iron fitting wherein a cast iron fitting having an inner and outer diameter is provided. The cast iron fitting is treated with a rust inhibiting pretreatment. The pretreated fitting is electrocoated with a cathodic primer coat, the cathodic primer coat is hot cured in an oven, and the hot cured fitting is coated with an epoxy acrylic powder coat.
COATED CAST IRON PIPE OR FITTING FOR USE IN AGGRESSIVE ENVIRONMENTS
Coated cast iron pipe and a method of making the coated cast iron pipe having an inner and an outer diameter are provided. A pipe pretreatment is applied on the inner diameter and the outer diameter of the cast iron pipe. A cathodic electrocoat is applied on the pipe pretreatment on the inner diameter and the outer diameter, and an anodic electrocoat is applied on the cathodic electrocoat on the inner diameter and the outer diameter. A coated cast iron fitting wherein a cast iron fitting having an inner and outer diameter is provided. The cast iron fitting is treated with a rust inhibiting pretreatment. The pretreated fitting is electrocoated with a cathodic primer coat, the cathodic primer coat is hot cured in an oven, and the hot cured fitting is coated with an epoxy acrylic powder coat.
Electrodeposition coating method and electrodeposition coating apparatus
An electrodeposition coating method includes a degreasing/cleaning step, a chemical conversion step, and an electrodeposition coating layer formation step. The degreasing/cleaning step includes a degreasing step of ultrasonically vibrating a degreasing solution in which a target object is immersed, using an ultrasonic vibrator. The electrodeposition coating layer formation step includes: a first electrodeposition step; a first rinsing step; a rinse water removal/reduction step of removing or reducing rinse water on a rinse water stagnating surface of the target object; a thermal flow step of allowing the first electrodeposition coating film to thermally flow so that the first electrodeposition coating film formed on a portion of the target object near a first counter electrode has a higher electrical resistance than the first electrodeposition coating film formed on a portion of the target object far from the first counter electrode; and a second electrodeposition step.
Method for producing a thermal barrier on a part of a turbomachine
A process for manufacturing a turbomachine part coated with a thermal barrier, includes manufacturing the part by additive manufacture; electrophoretic depositing the part of a layer including particles of a ceramic material; consolidating the layer by heat treatment to obtain a ceramic coating.
METHOD FOR COATING A SUBSTRATE
A method for coating a substrate includes the steps of: forming a conductive coating layer on a surface of a substrate so as to form a semi-product; submerging a conductive sheet and the semi-product into an electrophoresis medium that includes charged colloid particles; and applying a voltage on the conductive sheet or the semi-product to form an electric field among the conductive sheet, the semi-product, and the electrophoresis medium, so that the colloid particles move along the electric field toward the semi-product and an electrophoretic covering layer formed by the charged colloid particles is thus deposited on the electrophoretic covering layer.
Process for electroplating an aqueous adhesive composition comprising a phosphate salt and a thermosetting resin on a conductive element
The present invention relates to a process for electroplating an adhesive composition onto at least one conductive element, in which the conductive element is placed in contact with the adhesive composition comprising: a phosphate salt and a resin based on: a compound A1, compound A1 being chosen from a compound A11 comprising at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, or a compound A12 comprising at least one aldehyde function, or a mixture of a compound A11 and of a compound A12; and a phenol A21. A potential difference is applied between the conductive element and the adhesive composition to coat the conductive element with an adhesive layer.
Process for electroplating an aqueous adhesive composition comprising a phosphate salt and a thermosetting resin on a conductive element
The present invention relates to a process for electroplating an adhesive composition onto at least one conductive element, in which the conductive element is placed in contact with the adhesive composition comprising: a phosphate salt and a resin based on: a compound A1, compound A1 being chosen from a compound A11 comprising at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, or a compound A12 comprising at least one aldehyde function, or a mixture of a compound A11 and of a compound A12; and a phenol A21. A potential difference is applied between the conductive element and the adhesive composition to coat the conductive element with an adhesive layer.
Vent plug and method
A vent plug and method are provide for isolating a feature of a part. The vent plug includes a plug receivable in an opening in the part to form an airtight seal between the plug and the surface of the part. A stem is receivable in a bore through the plug. The stem includes a cap and a collar. The cap has a sealing surface extending radially from an outer surface of the stem and engageable with a first surface of the plug such that sealing surface overlaps a vent hole extending through the plug. The collar extends radially from the outer surface of the stem and captures the plug between the collar and the cap.