S& L

Engaging in PCB R&D and manufacturing for 14 years Leading the innovation of PCB technology

Your Location:Home» S&L news » Flexible PCB Fabrication, Manufacturing by Rigiflex Technology

Flexible PCB Fabrication, Manufacturing by Rigiflex Technology

Article source:Editor:Sun&Lynn Mobile phone view
Sweep!
Sweep!
Popularity:1538Dated :01-08-2018 03:00【big well Small

A detailed description of the process of manufacturing and manufacturing printed circuit boards.This registry provides a well-ordered procedure for the flexible PCB fabrication. The procedure provided below provides data for assembling a double-sided printed circuit board:

 

Collecting customer data: the data supplied by the customer concerning the printed circuit board becomes more reflective. Gerber records are used to delete the information. The diagrams and diagrams of photos are created according to the needs.

 

Creation of an output file: a flexible PCB fabrication (for example, CadSoft, Eagle, and Freeware) is used to institutionalize the Gerber information. A performance record manipulated in the configuration of a Gerber expansion is performed as a view of the PCB schema. Once the PCB scheme is backed up, alternative assembly procedures begin.

 

The arrangement of materials: standard PCB boards have a thickness of 1.6 mm, with copper coatings on each side. These boards are cut to measure together with a reinforcement board and the material of the caliber section.

 

PCB drilling: two exercises occur at this stage. To begin with, all the tools and reference spaces are bored in the tables. A CNC penetration machine is used to deliver opening and opening apertures.

 

Through orifice coating: an electrographic film is applied to the penetration depression divider. This will reinforce the following stages, which will require the copper to be excited.

 

Oppose lamination, exposure, and development: there are three stages in this stage:

 

First, the PCB board is superimposed with an opposite dry film that uses high temperature and weight.

 

The opponent then presents to ultraviolet rays using the picture diagrams.

 

The board is soaked in a response produced with sodium carbonate to build the board. When this is finished, the electrodeposition process can begin.

 

-Electroplating: The cushions and tracks of the PCB are galvanized with copper, together with the thin film. The film works as a defensive cover and secures the parts in the middle of the carving process.

 

-Oppose separation: a destructive arrangement is used to remove the photoresist layer. This is done to help the pending forms of soaking and splashing.

 

-Carving: the scratching procedure consists of two phases:

 

A layer of alkaline disposition is splashed on the copper film to evacuate any abundance material. The electrify tin secures the segments.

 

The plate is placed in a washing tank for a couple of instants, ejected and then dried.

 

Removal of the thin film: only when the scratching procedure is finished, can the defensive tin film be evacuated. This is done using a corrosive tin remover such as nitric nitrogen. The tin extraction stage supports the forms of PCB splashes.

 

-Surface finishing: for the surface finishing process, an ENIG surface coating is being used here. As a full surface, ENIG offers the advantages of a level surface and functions as a quiet deck. ENIG is a mixture of chemical products, nickel, and gold. Using vertical showers, the cushions are covered with ENIG. The nickel surface guarantees weldability, while the gold layer ensures metal.

 

-PCB routing: the last stage is to direct PCB. In any case, commonly, the board moves in this stage. To prevent this from happening, the plate is first attached to the bed of the directing machine. The PCB is addressed using a CNC address. The machine is composed of an axis that moves at fast speeds, giving a high stimulus rate.

 

When each of these procedures has been completed, the PCB is tested and then sent for the transport of the customer. Information on the considerable number of PCB assembly phases can allow customers to establish better options and understand the challenges faced by flexible PCB fabrication.

 

 

I want to comment:  
Content:
Verification code: