Process Flow

Process Flow

PCB loading

Vacuum PCB loader
● Stick barcode
● Vacuum nozzle position
● PCB direction

Solder paste printing

MPM UP2000
● Program  name
● Solder paste
● Stencil
● Machine parameter settings

Visual inspection

5X magnifier
● Solder paste appearance
● SFC

Chip mounter

Universal HSP4797
● Program  name
● Machine parameter settings

IC mounter

Universal GSM-2
● Program  name
● Machine parameter settings

Visual Inspection

Press floating fixture
● Tweezer
● Appearance 

Manual inserting

Support  fixture
● Wave pallet
● Material Spec.

Visual Inspection

5X magnifier
● Sample board
● Mask template
● SFC

Reflow

Heller 1800EXL
● Program name
● Machine parameter settings
● Temperature profile
● Thermal tracker 

Visual Inspection

5X magnifier
● Sample board
● SFC

Wave soldering

SOUNG-E SELL450
● Flux type
● Solder bar
● Temperature profile
● Thermal tracker

Touch up

● Brush solder bal
● Solder joint appearance
● Component installation
● Iron type and temperature

ICT

TRI-8001
● Test program
● Test fixture
● SFC

RM install

● Fixture
● Tempan and RM P/N
● Gap of CPU RM 

Tempan install

● Fixture
● Screw P/N
● Torque Spec.

Packing

● Packing material
● Carton label
● Packing Spec.
● SFC

SI

OQM

● Test program
● Test fixture
● SFC
● Appearance

FVI

● Appearance
● SFC

IFT

● Test program
● Test fixture
● SFC