manufacturing    process

 

 PHENOL

 section

 

 

 EPOXY

 DOUBLE

 

 

 SILVER

 THROUGH

 HOLE

 

a process Name

a sign

contents

Copper-plated

laminate plate

Warehousing of Copper-plated laminate plate

Cutting

Cutting warehoused Copper-plated laminate plate

easy to print

Minute surface grinding

Washing and grinding for eliminating dust occurred at cutting and circuit printing.

PATTERN printing

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

ETCHING

Removing unnecessary copper plate other than

formed circuit

Exfoliation

Removing applied ink to form circuit

Manufacturing process circuit test

Testing Open short generated during pattern printing

Minute surface grinding

Removing chemical stuck to surface during corrosion and exfoliation and Washing and grinding for SOLDER printing

SOLDER printing

Applying insulating ink to parts where soldering is not needed

SILK printing

Parts No, Parts sign for printing

DRILLING

Making Hole used as datum at Press work

Press Punching

Making hole used for inserting parts

V-CUT

Forming V-shaped groove of arranged products

easy to cut to service condition  

Flux-Coating

Removing dust stuck to product surface and inside the

hole and Coating FLUX for preventing copper plate from oxidization

Auto-Check

BARE BOARD Test (Open, Short Auto test)

Final total sorting

Test of whole product to sort as superior and inferior goods

Finished product test

Test to LOT passing final test to decide whether as

good or bad  

Packing

Packing products in the way to prevent transformation during delivery

Shipping

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