Datasheet

Vacuum Pad Selection Procedures
Points for Selecting Vacuum Pads
A. Theoretical Lifting Force
B. Shear Force and Moment Applied to Vacuum Pad
Lifting Force and Vacuum Pad Diameter
1. Theoretical Lifting Force
Vacuum Pad Type
Vacuum Pad Material
Rubber Material and Properties
Colour and Identification
Buffer Attachment
Pad Selection by Work Type
Vacuum Pad Durability
Calculating Vacuum Ejector and Switching Valve Size with the Formula
Leakage volume from Conductance of Work
Leakage volume from Adsorption Test
Relationship between Vacuum Pressure and Response Time after Supply Valve (Switching Valve) is Operated
Calculating Adsorption Response Time with the Formula
Adsorption Response Time from the Selection Graph
Safety Measures
Precautions on Vacuum Equipment Selection
Vacuum Ejector or Pump and Number of Vacuum Pads
Vacuum Ejector Selection and Handling Precautions
Supply Pressure of Vacuum Ejector
Timing for Vacuum Generation and Suction Verification
A. Timing for Vacuum Generation
B. Suction Verification
C. Set Pressure for Vacuum Pressure Switch
Dust Handling of Vacuum Equipment
Transfer of Semiconductor Chips
Selection Graph
Glossary of Terms
Countermeasures for Vacuum Adsorption System Problems (Troubleshooting)
Non-conformance Examples
Time of Replacement of Vacuum Pad
Features of Vacuum Adsorption
1
Front matter 11
Selection of Vacuum Ejector and Vacuum Switching Valve
3
Front matter 17
Leakage Volume during Work Adsorption
4
Front matter 17
Adsorption Response Time
5
Front matter 18
Precautions on Vacuum Equipment Selection and SMC’s Proposal
6
Front matter 20
Vacuum Equipment Selection Example
7
Front matter 24
Data
8
Front matter 25
Vacuum Pad Selection
2
Front matter 11
Vacuum Equipment
Model Selection
Front matter 10