Patent ID: 11958138
Assignee: IHI CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 4:
5. The joint method according to claim 4, wherein:
the metal deposition-type second welding device includes a laser torch for emitting the laser beam;
an inclination angle of the first inclined surface with respect to a projecting direction of the first projection and an inclination angle of the second inclined surface with respect to a projecting direction of the second projection are each equal to an inclination angle of an outer wall composing a tip end part of the laser torch, or each greater than the inclination angle of the outer wall; and
a gap between the first inclined surface and the second inclined surface is determined such that the laser torch emitting the laser beam is not brought into contact with the first inclined surface or the second inclined surface.