Holding nozzle, holding head and transportation apparatus
US10562194B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2018 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Aug 21, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G2249/045
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A holding nozzle is provided with a suction member including a suction portion which comes into contact with a panel and a shaft portion communicated with the suction portion, an accommodation portion in which the shaft portion is accommodated, a suction member support portion supporting the shaft portion such that the suction member is movable with respect to the accommodation portion, a negative pressure connection portion to which a negative pressure generator is connected, and a communication member accommodated in the accommodation portion between the negative pressure connection portion and the suction member support portion and has a hollow portion which is a portion of a flow path through which a fluid is flowed. The communication member includes a first connection portion connected to the negative pressure connection portion, a second connection portion connected to the shaft portion, and a contractible portion installed between the first and second connection portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.