Method for manufacturing molded member and liquid ejecting head, liquid ejecting head, and mold
US9764554B2 · kind B2 · utility
5Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2016 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | May 17, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/767
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is provided a method for manufacturing a molded member having a hollow part. The method comprises a step for molding the hollow part by extracting a first piece, a second piece, a third piece and a fourth piece of a mold in four different directions. The second piece has an elongated shape in its extracting direction, the second piece and the fourth piece have extracting directions substantially opposed to each other, and at the molding, each of the first piece, the second piece, the third piece and the fourth piece abuts on at least one of the first piece, the second piece, the third piece and the fourth piece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.