Patent ID: 9381652
Filing Date: 2016-07-05
CPC Classification: B25J,H01L

Claim Text:
1. A non-contact transfer hand comprising: a suction holding plate that is a single plate having a flat-shaped suction surface, a non-suction surface, and a chamber, the suction surface and the non-suction surface being opposite sides of the single plate; and a lid portion, wherein the suction surface has a gas discharge groove, the non-suction surface has a gas supply groove that has a gas introduction port, the chamber communicates with an end of the gas supply groove, the gas supply groove is configured to supply gas front the gas introduction port toward the chamber, a wall surface of the chamber has an inlet of the gas discharge groove, the gas discharge groove communicates with the chamber via the inlet, and is configured to discharge the gas in a direction apart from the chamber, and the lid portion is fixed on the non-suction surface to cover the gas supply groove and the chamber.