Patent ID: 11926000
Assignee: LG ELECTRONICS INC.
Field: Machine tools (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 10:
11. The apparatus according to claim 1, wherein:
the jig positions the base material and the sheet such that the laser beam forms a weld between the sheet and the base material,
a plurality of beads are provided at a surface of the weld, and
each of the beads includes:
a parabolic inflection region provided at a center portion of the bead;
a first linear region extending from a first side of the parabolic inflection region and a second linear region extending from a second side of the parabolic inflection region; and
a first edge region provided at an end of the first linear region opposite the parabolic inflection region and a second edge region provided at an end of the second linear region opposite the parabolic inflection region.