WELDING TORCH NOZZLE

• Main Author: TAKEI YUKO
• Format: Patent
• Language: English; Japanese
• Published: 15.05.2024
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

To provide a welding torch nozzle enabling expansion of a shielded range.SOLUTION: A cylindrical welding torch nozzle 13 is provided, which is mounted to a distal end of a welding torch main body, is disposed in such a way as to surround a contact tip, and is open at both ends, and includes: a distal end portion 134; a mounted portion 131 mounted to the welding torch main body; and main body portions 132, 133 which connect the distal end portion 134 and the mounted portion 131. Therein, a distal end of the distal end portion 134 is provided with a plurality of recessed grooves 134b arranged at an equal pitch around the entire circumference and extending toward the main body portions 132, 133 side.SELECTED DRAWING: Figure 4 【課題】シールド範囲を拡大させることが可能な溶接トーチ用ノズルを提供する。【解決手段】溶接トーチ本体の先端に取り付けられ、コンタクトチップを取り囲むように設けられ、両端が開口する円筒形状の溶接トーチ用ノズル１３であって、先端部１３４と、溶接トーチ本体に装着される装着部１３１と、先端部１３４と装着部１３１とを連結する本体部１３２，１３３と、を含み、先端部１３４の先端には、全周にわたって均等のピッチで配置され、本体部１３２，１３３側に向かって延びる複数の凹部溝１３４ｂが設けられている。【選択図】図４