行业新闻－深圳市林川精密科技有限公司

Detailed explanation of steel mesh production process

Source: Linchuan Precision
Read：4690Second
Release time：2019-10-08

1, chemical etching (chemical etch) Process flow: data file PCB→film production→exposure→development→etching→steel sheet cleaning→opening Features: One-ti……

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What are the manufacturing processes of SMT steel mesh?

Source: Linchuan Precision
Read：4200Second
Release time：2019-10-08

General technical requirements: Frame: The frame size is determined according to the requirements of the printing machine. Take the DEK265 and MPM UP 3000 models as an example. The frame size is 29ˊ 29ˊ, and the aluminum alloy frame size is 1.5ˊ1.5ˊ.

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Material Advantage of SMT Laser Steel Mesh and Treatment after Forming

Source: Linchuan Precision
Read：4257Second
Release time：2019-10-08

Solder paste and red glue printing in the SMT process were first screen printed, and later replaced by metal (copper, alloy steel, stainless steel, etc.) templates. At present, most of the templates are made of stainless steel, and the manufacturing metho

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Do you know the importance and tension of SMT steel mesh cleaning

Source: Linchuan Precision
Read：4540Second
Release time：2019-10-08

SMT steel mesh and laser steel mesh are actually important molds for the electronics industry. The components on the board can be automatically soldered by wave soldering, making industrial production faster and more accurate. Improve production speed and

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Stamping piercing isolation net for steel mesh wall and prison wall fencing

Source: Linchuan Precision
Read：4178Second
Release time：2019-10-08

The stamping and puncturing isolation net is mainly used for the prison steel mesh wall, the prison wall of the prison, the fence of the prison warning zone, and the fenced fence of the prison functional zone. It mainly includes plum-sting type isolation

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Brief description of classification of steel mesh

Source: Linchuan Precision
Read：4258Second
Release time：2019-10-08

Stencils, also known as SMT Stencil, are SMT-specific molds. Its main function is to help deposit the solder paste; the purpose is to transfer the exact amount of solder paste to the exact location on the empty PCB. According to the manufacturing p

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Specification for steel mesh fabrication and opening

Source: Linchuan Precision
Read：4191Second
Release time：2019-10-08

One. Frame The size of the printing press is different, and the size of the frame will be different. Therefore, the size of the specific frame depends on the printing machine. Commonly used frame recommended models: 370 × 470mm, 400 × 500mm, 600 × 550m

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How to Reduce the Bad Printing of SMT and Save the Cost of Consumables

Source: Linchuan Precision
Read：4164Second
Release time：2019-10-08

Lin Chuan's definition of nano steel mesh Nano-steel mesh is to change the crystal phase structure on the non-printing surface of ordinary electropolished steel mesh by special method, and attach a layer of metal coating of about 500-1000 nm to

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What is double process steel mesh?

Source: Linchuan Precision
Read：5162Second
Release time：2019-10-08

Many people may not know this process and ask: What is a dual-process steel mesh? How did the double-process steel mesh come from? What was it made of? Is it also laser cut? What are the benefits of this approach? Why are you so troublesome? Let's ana

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Thirteen Common Standards of SMT

Source: Linchuan Precision
Read：4477Second
Release time：2019-10-08

Do you know the 13 standards commonly used in SMT? 1) IPC-ESD-2020: Joint standard for the development of electrostatic discharge control programs. Includes the design, establishment, implementation, and maintenance necessary for electrostatic disc

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SMT Steel Net Manufacturer: Do you know what the requirements of SMT Steel Net are?

Source: Linchuan Precision
Read：4161Second
Release time：2019-10-08

1. The main thing is of course the opening of the steel mesh, such as whether there is anti-bridge, whether it is anti-tin beads, whether it is easy to weld. Di……

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Three Common Problems in SMT Laser Steel Mesh Welding

Source: Linchuan Precision
Read：4272Second
Release time：2019-10-08

When the distance between the pads or the printed wires is 0.13 mm, the diameter of the solder balls may not exceed 0.13 mm, or more than five tin beads may not appear in the range of 600 mm square. The reasons are as follows: 1. The screen printing ho

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