摘要:
An apparatus (2000) for manufacturing a mask (MS) is provided. The apparatus includes a stage (700) on which a pre-mask is disposed, and a laser irradiation device (600) including a laser generation member (610), an optical system (620) for controlling a shape of a laser beam, and a scanner (630) for adjusting a path of a laser beam that has the shape controlled by the optical system. The pre-mask (MC) includes a first pattern groove (PT1,PT3) defined on a front surface (S1,S3) and a second pattern groove (PT2,PT4) defined on a rear surface (S2,S4) that corresponds to the front surface. A first portion (M1,M3) and a second portion (M2,M4) are defined in a first direction that is a thickness direction of the pre-mask. The laser beam with the controlled shape is irradiated to the second portion of the pre-mask in a second direction crossing the first direction, a mask having an opening, in which the second portion is removed, is provided.
摘要:
There is provided a method of manufacturing a composite molded body that can increase a processing speed and a joining strength in a different direction. The method of manufacturing a composite molded body in which a metal molded body and a resin molded body are joined, includes the steps of: continuously irradiating a joint surface of the metal molded body with laser light at an irradiation speed of 2,000 mm/sec or more by using a continuous-wave laser; and arranging, within a mold, a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and performing injection molding of a resin forming the resin molded body, or performing compression molding in a state where a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and a resin forming the resin molded body are made to contact with each other.
摘要:
A brazing process (100) and plate assembly are disclosed. The brazing process includes positioning a braze foil on a first workpiece (102), then securing the braze foil to the first workpiece to form a brazable component (104), then positioning a second workpiece proximal to the brazable component (106), and then brazing the second workpiece to the brazable component (108). Additionally or alternatively, the brazing process includes positioning the braze foil on a tube, then securing the braze foil to the tube to form a brazable tube, then positioning a plate of a plate assembly proximal to the brazable tube, and then brazing the plate to the brazable tube. The plate assembly includes a plate and a tube brazed to the plate by a braze foil secured to the tube.
摘要:
The present disclosure relates to a method which uses welding in order to join a FeCrAl alloy to a FeNiCr alloy by using a specific filler metal. The present disclosure also relates to a product obtained thereof. Further, the present disclosure relates to the use of the method, especially in high temperature applications.
摘要:
There is provided a method of manufacturing a composite molded body that can increase a processing speed and a joining strength in a different direction. The method of manufacturing a composite molded body in which a metal molded body and a resin molded body are joined, includes the steps of: continuously irradiating a joint surface of the metal molded body with laser light at an irradiation speed of 2,000 mm/sec or more by using a continuous-wave laser; and arranging, within a mold, a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and performing injection molding of a resin forming the resin molded body, or performing compression molding in a state where a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and a resin forming the resin molded body are made to contact with each other.
摘要:
Methods include directing a laser beam to a target along a scan path at a variable scan velocity and adjusting a digital modulation during movement of the laser beam along the scan path and in relation to the variable scan velocity so as to provide a fluence at the target within a predetermined fluence range along the scan path. Some methods include adjusting a width of the laser beam with a zoom beam expander. Apparatus include a laser source situated to emit a laser beam, a 3D scanner situated to receive the laser beam and to direct the laser beam along a scan path in a scanning plane at the target, and a laser source digital modulator coupled to the laser source so as to produce a fluence at the scanning plane along the scan path that is in a predetermined fluence range as the laser beam scan speed changes along the scan path.
摘要:
A ductile boron bearing nickel based welding material which includes boron within the range of 0.4 - 0.6 wt. % B, carbon from a trace amount to 0.04 wt. % C, 17 - 23 wt. % Cr, 0.35 - 10 wt. % Mo, 0.1 - 4.15 wt. % Nb with nickel or iron and impurities to balance for manufacturing of welding and brazing wires, powders and foils used in the repair of various articles made of nickel, cobalt and iron based alloys.
摘要:
The present applcation relates to an additive manufacturing tool (10) configured to receive a metallic anchoring material (36, 38, 40) and to supply a plurality of droplets (22) to a part (16), wherein each droplet (22) of the plurality of droplets (22) comprises the metallic anchoring material (36, 38, 40) and a mechanical oscillation system configured to mechanically oscillate a structural component (20) of the additive manufacturing tool (10) toward and away from the part (16), wherein the mechanical oscillation system comprises a motor, a cam coupled to the motor, and a piston coupled to the cam, wherein the piston is fixedly attached to the structural component (20).