Negative pressure attraction device and attraction...

Details Negative pressure attraction device and attraction... Negative pressure attraction device and attraction...

2007-08-28

2007-08-28

Kramer, Dean J (Department: 3652)

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

C294S065000, C294S907000, C901S040000, C901S046000

Reexamination Certificate

active

10517363

ABSTRACT:
An air suction passage (4A,4B) is provided with a pick and place confirming sensor (1) comprising a gas flow sensor. The pick and place confirming sensor (1) measures the flow rate of air sucked in from an air suction port (33) of a pick and place nozzle (2). The presence or absence of a part lifted to the pick and place nozzle (2) is detected on the basis of the measurement result.

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