• Recycling Attero

    The recycling of electronic printed circuit boards begins with the circuit boards being passed through the Component Removal Machine. This machine automatically separates all the assembled components on the circuit board. It is then pulverized and shredded. The output from these processing stages is the blank board and its components.

  • Creating Printed Circuit Boards With a INKJET Printer 8

    The presensitized PCB board that I used was 4" x 6". My actual circuit is roughly 1.25" x 1.75" so I was able to get a total of 8 boards from one presensitized board. In Photoshop, I opened up the solder side .PS file and the copied my single circuit design to a new 300 dpi 4" x 6" file.

  • PCB Manufacturing ProcessA Step by Step Guide PCBCart

    Circuit boards should be rigorously compatible with, a PCB layout created by the designer using PCB design software.Commonly-used PCB design software includes Altium Designer, OrCAD, Pads, KiCad, Eagle etc. NOTE Before PCB fabrication, designers should inform their contract manufacturer about the PCB design software version used to design the circuit since it helps avoid issues caused by

  • Best and Cheap PCB Prototype Fabrication Services

    Best and Cheap PCB Prototype Fabrication Services Manufacturer in China Quick Turn and Rapid PCB Prototyping Manufacturing Services. A prototype PCB is very important for any project. It is essential to consider a prototype circuit board before you start the manufacturing of PCBs in a large amount. Every industry that Prototype PCB Read More »

  • E-Waste and Innovation Unlocking Hidden Value

     · E-Waste and Innovation Unlocking Hidden Value. June 2014. By Irene Kitsara, Access to Information and Knowledge Division, WIPO. Discarded end-of-life electrical and electronic devicesessentially every office or good with a cableare the world’s fastest growing waste stream.

  • Recycling of discarded mobile printed circuit boards for

     · The global production of mobile phones is increasing drastically due to lifestyle advancements and technology upgradations. Mobile phones have a limited shelf life of a few years, and the associated waste can be a severe concern for the environment and requires recycling [].Mobile phones comprise casing shell, battery, screen display, and printed circuit boards (PCBs), and the latter contains

  • Chinese Plastic Pulverizer, Plastic Shredder, Plastic

    E-waste PCB circuit board recycling machine is used to recycle all kinds of printed circuit boards, such as the computer boards, cell phone boards, tv boards, copper-clad laminate, and other appliances, and the separation of leftover material of the mixed metal and nonmetal materials.

  • Design and Fabrication of Low-cost Microfluidic Channel

     · Printed Circuit Board (PCB) is used to make the master for the channel. resulting in a huge saving in cost and the reduction in the amount of waste produced. Due to low fabrication cost, it

  • How to Find & Fix the Printed Circuit Board (PCB) Defects?

    Printed Circuit Board (PCB) is the common name that is used for these electrical boards. In history, PCBs were been developed by going through a complicated procedure of point-to-point wiring and these circuits were highly exposed to get failure or damage. After those more accurate design techniques were developed which were more secure.

  • Pyrolysis of Printed Circuit BoardsSMTnet

     · Abs t rac t Printed Circuit Board (PCB) is an essential component of almost all electrical and electronic equipments. The rapid growth of the use of such equipments has contributed enormously to the generation of large quantity of waste PCBs. The WPCBs not only contain valuable metals but also a large variety of hazardous materials. Conventional treatments of such WPCBs have their own limitations.

  • Practical Circuit Construction With Strip Board 14 Steps

    Practical Circuit Construction With Strip Board This Instructable documents the 'minimum' tools necessary to create reasonable quality electronic circuits and gives pragmatic construction tips finishing with a practical design exercise.It is assumed all components are low power 3v35v and are b

  • Make a Proper PCB Exposure Unit Out of a Cheap UV Nail

    Make a Proper PCB Exposure Unit Out of a Cheap UV Nail Curing Lamp What do PCB production and fake fingernails have in common? They both use UV light sources of high intensity and, as luck would have it, those light sources have exactly the same wavelength. Only the ones for PCB production are usually quite costly

  • E-Scrap Shredding Electronic Scrap, Escrap Shredders

    printed circuit boards More and more processors, refiners and collectors are looking to downsize and “sample” their circuit boards. Quad ® shredders are commonly used to perform these tasks, and SSI offers a range of unique features on these shredders to help meet customer needs.

  • What PCB material do I need to use for RF?EDN

     · In the low-volume but high-performance category you will find board material that again looks like FR-4 and you will find higher-frequency materials, especially when the operating frequency exceeds 6 GHz. In the low-volume cases, performance may be paramount and the circuit designs might be more complex.

  • LCS-1Ma Full-Featured, Low-Cost Hobby Oscilloscope 30

    LCS-1Ma Full-Featured, Low-Cost Hobby Oscilloscope This instructable will show you how I developed a simple yet full-featured digital sampling oscilloscope that I hope will enable you to get a successful start in this domain. The main goals in this development were Create something

  • PCBRec process Waste Printed Circuit Board (WPCB

     · Every year about 400,000 tons of WPCBs are generated in Europe of which over 90% are land filled or incinerated resulting a large loss of valuable metals such as copper, gold, silver, solder, indium etc. Printed circuit boards are used in almost all electronic equipment such as televisions, computers or mobile phones.

  • Investigation of Discarded Printed Circuit Boards for

     · The present study reports a process route to recover copper values from two different discarded printed circuit boards. The boards are shredded and subjected to both air and water fluidization for the separation of plastic values. Tap density measurements are used to delineate the separation efficiency, and metal recovery is calculated using Newton efficiency. Thermal exposure of the

  • Prioritizing material recovery for end-of-life printed

     · Printed circuit boards (PCBs) are an important sub-set of the overall e-waste stream due to the high value of the materials contained within them and potential toxicity. This work explores several environmental and economic metrics for prioritizing the recovery of materials from end-of-life PCBs. A weighted sum model is used to investigate the

  • Make a Proper PCB Exposure Unit Out of a Cheap UV Nail

    Make a Proper PCB Exposure Unit Out of a Cheap UV Nail Curing Lamp What do PCB production and fake fingernails have in common? They both use UV light sources of high intensity and, as luck would have it, those light sources have exactly the same wavelength. Only the ones for PCB production are usually quite costly

  • used price for gcb800 waste circuit board from China factory

     · used price for gcb800 waste circuit board from China factory. GEP Ecotech is a solid waste recycling solution provider. We manufacture industrial shredder and waste disposal equipment.The solutions provided by GEP Ecotech are widely used in municipal solid waste recycling, commercial and industrial waste recycling, construction and demolition waste recycling, Plastic recycling and bag

  • Processing of Discarded Printed Circuit Board Fines via

     · The recovery of metals from discarded printed circuit boards using environmentally-friendly physical routes is gaining importance. Physical separation of metal values from non-metallic constituents exploits various characteristics of crushed powder such as density, liberation, shape, size, and wettability. However, the generation of fines during grinding/crushing of the printed circuit boards

  • LCS-1Ma Full-Featured, Low-Cost Hobby Oscilloscope 30

    LCS-1Ma Full-Featured, Low-Cost Hobby Oscilloscope This instructable will show you how I developed a simple yet full-featured digital sampling oscilloscope that I hope will enable you to get a successful start in this domain. The main goals in this development were Create something

  • Converting an Inkjet Printer to Print PCBs 13 Steps

    Converting an Inkjet Printer to Print PCBs SEE STEP 12 FOR NEW RESULTS AND AN ETCHING/PROJECT UPDATE! Recently one of my focuses has been to find a way to make the PCB (Printed Circuit Board) creation process easier. I like being able to design something based on what I want in a circuit an

  • Take Control Of Your Cheap Laser Cutter Hackaday

     · Take Control Of Your Cheap Laser Cutter. The relatively inexpensive K40 laser cutter/engraver machines from China have brought laser cutting

  • Evaluation of a recycling process for printed circuit

     · The parts mounted on printed circuit board (PCB) were liberated by underwater explosion and mechanical crushing. • The crushed PCB without surface-mounted parts was carbonized under inert atmosphere at 873 K to recover copper.. The multi-layered ceramic capacitors including nickel was carbonized at 873 K to recover nickel by the magnetic separation.

  • Take Control Of Your Cheap Laser Cutter Hackaday

     · Take Control Of Your Cheap Laser Cutter. The relatively inexpensive K40 laser cutter/engraver machines from China have brought laser cutting

  • SOP Laser CutterDIT

     · PVC, vinyl, polycarbonate, fibreglass, carbon fibre, printed circuit board. • PROCEDURE • Obtain the key for the room and the LEV control panel from the technical staff member with responsibility for KE5-11. • The immediate vicinity of the laser cutter should be

  • PCB Recycling EquipmentCable Recycling

    Zhengyang Machinery main products include E-waste recycling equipment,Printed Circuit Board (PCB) Recycling Equipment,Aluminum plastic separator,Cable Recycling Machine,PCB Component Dismantling Equipment,Tire Recycling equipment,Precious Metal Recycling equipment,Copper Processing etc.

  • Mechanothermal and chemical recycling methodologies for

     · Zheng et al. (2009) studied and recycled glass fibre from the non-metallic materials of waste printed circuit board at the temperature of 400, 500 & 600 °C with the velocity of 1 m/s and found fibre with high recovery rate, i.e. 95.4 wt. % to 94.8 wt. % at temperature ranges from

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