Patent ID: 11908604
Assignee: AUTONETWORKS TECHNOLOGIES, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 5:
6. A composite material molded article comprising:
a pair of inner core portions each having:
a soft magnetic powder; a resin containing the soft magnetic powder in a dispersed state; and
an interlinkage surface, the interlinkage surface being a surface that intersects a magnetic flux excited in the composite material molded article among surfaces of the composite material molded article; and
a roughened region having an arithmetic average roughness Ra of 4.4 μm or more and has such surface properties defined by innumerable needle-shaped projections projecting outward from a surface of the roughened region, and wherein the innumerable needle-shaped projections are only formed on the interlinkage surface;

wherein each of the interlinkage surfaces are joined to each other by an adhesive.