Method for manufacturing valve unit, and valve unit
US10155394B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 2, 2016 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Jul 12, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/7506
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for manufacturing a valve unit includes fixing a first flow channel member and a flexible member to one another, the first flow channel member including a first surface, a second surface and a through-hole passing through the first surface and the second surface, in a manner in which the flexible member is supported by a fixing member and the through-hole is covered at the first surface side thereof by the flexible member; and fixing the first flow channel member and a second flow channel member, the second flow channel member including a hole through which a valve body passes, in a manner in which the through-hole is in communication with the hole at the second surface side of the through-hole, the valve body configured to open and close a flow channel in communication with the through-hole according to displacement of the flexible member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.