manufacturing    process

 

 PHENOL

 section

 

 

 EPOXY

 DOUBLE

 

 

 SILVER

 THROUGH

 HOLE

 

a process Name

a sign

contents

Copper-plated

laminate plate

¡Ô

Warehousing of Copper-plated laminate plate

Cutting

¡Û

Cutting warehoused Copper-plated laminate plate

easy to print

N.C DRILL

¡Û

Making Through Hole with DRILL M/C

PATTERN printing

¡Û

Reproduction of customer's circuit drawing onto copper-plated laminate plate

ETCHING

¡Û

Removing unnecessary copper plate other than

formed circuit

Exfoliation

¡Û

Removing applied ink to form circuit

Manufacturing process circuit test

¡Û

Testing Open short generated during pattern printing

SOLDER printing

¡Û

Applying insulating ink to parts where soldering is not needed

SILK printing

¡Û

Parts No, Parts sign for printing

Silver Through Hole printing

¡Û

Applying Silver ink to Hole wall by printing

Over-Coating

¡Û

Coating printing over Silver Thr Hole with Solder Ink  

Press Punching

¡Û

Processing hole used for inserting parts and outer shape except Thr Hole

Flux-Coating

¡Û

Removing dust stuck to product surface and inside the

hole and Coating FLUX for preventing copper plate from oxidization

Auto-Check

¡Þ

BARE BOARD Test (Open, Short Auto test)

Final total sorting

¡Þ

Test of whole product to sort as superior and inferior goods

Finished product test

¡Þ

Test to LOT passing final test to decide whether as

good or bad  

Packing

¡Û

Packing products in the way to prevent transformation during delivery

Shipping

¡Ô

Delivery of goods to designated place within the appointed date demanded by customers