Openable/closeable cover device of a circuit board work machine
US10316580B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2013 |
| Grant date | Jun 11, 2019 |
| Priority date | — |
| Expiry date | Jan 4, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K3/3485
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A cover device which covers an upper part of a mounting work space of a component mounting machine includes: an openable/closable cover including a first cover portion swingable around a first swinging shaft line and a second cover portion attached to a free end of the first cover portion to be swingable around a second swinging shaft line; and a guiding device which stably holds the openable/closable cover in a half-opened state and in an entirely opened state. To hold the half-opened state of the openable/closable cover, a guide rail is provided with a downwardly curved portion at an intermediate portion of the guide rail, and a flip-up type guide provided above the curved portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.