2015年5月25日星期一

"Afternoon Tea": The first train technical talents for PCB industry school founded in Suining


PCB industry is the national "twelfth five-year" emerging strategic industries, high gold content technology, and technical skill talent gap more than 400000 people a year. Facing with the situation of skills talents shortage in suining, British creativity and thoughts of the school. In 2014, the state council issued "about speed up the development of modern vocational education decision", to "deepen the integration production and education, to encourage industry enterprises organize or participate in vocational education, give play to the role of enterprise important governance subject”. The open area at the same time vigorously called for a "public entrepreneurship, people’s innovation", more strengthened the faith that enterprise education. Earlier this year, the company has formed a "suining British chuangli printing technical vocational school" education plan, and get the support of municipal party committee, municipal government and the open area, the city bureau of education, city people club bureau with efficient service power enterprises."We have the confidence to the learned school-run me!"YiKeHua said.

The creativity of educational philosophy

On the concept of operations, the creativity and proposed "the CDB area economic development by service, service students' lifelong development, service PCB industry development for the purpose, committed to the development with international vision and international standard of PCB industry technical elite, the industry leader" of the training objectives, to build "the government, industry, enterprise, school, four one" training mode, the innovation "the school cooperation, JiaoJiao cooperation, cooperation, international cooperation between higher vocational colleges and the school-running idea, to create enterprise as" teaching management, teaching content, post production, project teaching method, teaching process and teaching information, teaching standard internationalization "school characteristics.

The creativity of education foundation

The creativity and the southwest university of science and technology, chengdu university of electronic science and technology and other institutions to carry out the cooperation between colleges and the talent training scheme between the two sides make joint the PCB industry, develop the school-based curriculum in the PCB production technology and participate in the teaching process. At present, the creativity and become students practice and high salary employment entrepreneurial base oral confession, three years has more than 500 people develop technical skills talents. Recently, the suining chuangli electronic technology co., LTD., is listed as one of the chengdu university of electronic science and technology postdoctoral workstation and PCB engineering experiment and scientific research achievements transformation base in Sichuan province.

2015年5月7日星期四

The Advantages and Disadvantage of FPC

FPC, Flexible PCB


A: Disadvantages:
1. Original cost is high
Because the FPC is designed and made for special application, the cost of circuit design, wiring and photographic plate is high. Except special need, we’d better not use them.

2. The modification and correction is difficult
Once FPCs are made, if we want to modify, we have to begin from the base drawing or gerber program. Therefore it’s difficult to change. On its surface there is a coverlay. Before the modification, we have to remove it, after the modification, we have to recover it, which is difficult.

3. Dimension limitation
Since FPC is not popular, we usually use intermittent method to make them. Then we can’t make too long or wide FPC with the limit of manufacture instruments dimensions.

4. Easier to be damaged if improper operation
It is easier to cause the damage of FPC circuits because of improper operation. Special trained workers are needed in tin plating and rework

B: Advantages
FPC is the printed circuit board which is made of flexible insulating base material. It has many advantages many rigid PCBs don’t have.

1. It can be bent, rolled, folded freely, can be arranged randomly according to the space, can be moved and stretched in 3-D space, then integrate the components assembly and wiring connection.

2. It can satisfy the need of electronic products to develop in the direction of high density, smaller size, higher reliability, since FPC can greatly reduce the volume and weight of electronic products. Therefore FPC is widely applied in fields or products of aerospace, military, mobile communication, laptop, computer exterior design, PDA, and digital camera.

3. FPC also has the advantages of good thermal diffusivity and solderability, easy to assembly, low combined cost. The design of rigid-flex boards also make up the disadvantage of components carrying ability of flexible base material.

If you need expert FPC service, feel free to contact wonderful02@wonderfulpcb.com