Composite molded article
US10434741B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 16, 2014 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Mar 22, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2605/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A composite molded article contains a metal molded article and a resin molded article, which are bonded to each other, in which the metal molded article has a roughened bonding surface, a surface layer portion of the metal molded article including the roughened bonding surface has: open holes containing: a stem hole that is formed in a thickness direction and has an opening on the side of the bonding surface, and a branch hole that is formed from an inner wall of the stem hole in a different direction from the stem hole, and the composite molded article is bonded in such a state that the resin permeates into the open holes formed on the bonding surface of the metal molded article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.