3D Printers

Camtek Launching First-Ever 3D Printer For Printed Circuit Board Industry

Camtek 3d printing
Comments (5)
  1. y3ddet says:

    Gary, this is not even remotely related to 3D printing, regardless of what CAMT wants you to believe, it is an entirely mundane extension of long existing Printed Circuit Board manufacturing technologies, just read the text on the product page, the press release is smoke and mirrors. This technology has no application to any of the additive manufacturing technologies we call “3D”, so one has to assume CAMT is astro-turfing and trying to make their stock look like one of the “cool kids on the block” by adding “3D” to the description. Shame on you for not asking a Printed Circuit Board industry expert for an opinion before repeating this fable.

    For a $300k machine they deliver hardly anything better than industry standard optical lithography systems costing far less. The only reason this is even a product is that the simplicity of “single step” mask application _may_ make high-mix PCB production more cost efficient by reducing the number of handling steps during fabrication. Unfortunately, very little of the electronics industry value chain is dependent on high-mix PCB cost basis. Think iPhone/Nexus7, the PCB never changes over the lifespan of the product. Further, the cost of PCB is a negligible part of the overall electronics industry value chain and is heavily commoditized to the extent that nearly 100% of volume manufacturing of PCB has been off-shored from North America. The only segments of the market that need high-mix PCB fab are R&D labs and prototype first-article production lines. That means CAMT may have a few clients (FlexTronics for example), but it certainly doesn’t impact anyone else in the broader Additive Manufacturing market, and has very little impact on the electronics industry either.

    1. Gary Anderson says:

      Hello y3ddet,

      The SEC filings from the company refer to GreenJet as a 3D printer, the CEO as well as analysts from Charden Capital Markets (J. Srivatsa) and Roth Capital Partners (K. Shankar) do as well.

      More importantly, there are several industry experts that I queried on this months ago, and they do in fact classify the GreenJet printer as “additive” based on their understanding of the technology.

      So I disagree with your statement that GreenJet “is not even remotely related to 3D printing”. It is by definition, additive.

      As for the impact it may or may not have on the industry, that will be up to the market to decide.

      Regards,

      Gary Anderson

      1. y3ddet says:

        Simply because the step is additive instead of a multi-step optical sensitization/curing, does NOT make it 3D. “Three Dimensions” implies a Z axis function, not a planar process essentially identical to ordinary household inkjet printers.

        Their own product page is very clear – this is deposition of solder mask. The very purpose and composition of solder mask means we don’t want any variation in the thickness of the mask across the PCB, nor are there any functions that could be produced even if such a variation could be selectively applied.

        1. Gary Anderson says:

          We will have to agree to disagree. CAMT was mentioned in at least one keynote address at the Inside 3D Printing Conference that I attended. A lack of “variation in thickness” does not equal two dimensions, and inkjet technology can be utilized in additive, 3 dimensional printing.
          Regards,

  2. Mohamed says:

    Good day Mr Gary

    I need your help

    I made a special 3d printer. So, I use High current because I
    need high Torque.

    I use the open source 3d printer Firmware (Marlin).

    So I need the same circuit (RAMPS 1.4) but it deference in the output
    current and the numbers of stepper Motors.

    I want to drive 8 stepper motors:

    4 stepper Motors (NEMA 23) for Z axis

    1 stepper Motor (NEMA 23) for Y axis

    1 stepper Motor (NEMA 23) for X axis

    2 stepper motors (NEMA 11) for Dual Extruder

    Technical Specifications for
    Motors (X,Y,Z) Axis

    Frame Size:
    NEMA23

    Step Angle:
    1.8 degree

    Voltage:
    6.3VDC

    Current:
    3 A/phase

    Resistance:
    2.1Ohm/phase

    Inductance:
    9mH/phase

    Holding torque: 30Kg-cm
    425oz-in

    Rotor inertia:
    810 g-cm2

    Detent torque:
    0.89 kg-cm

    Number of wire leads: 4

    Weight:
    1.55KG

    Length:
    115mm

    Technical Specifications for Dual Extruder

    Motors: Nema 11 Step Motors.

    Rated current/Phase: 0.67 Amps

    6.2 VDC :Rated voltage/Phase

    Fans: 40x40x20 size, 12VD

    Heaters: 12V, 60×2=120 watt

    Thermistors: 100K ohm NTC thermistor

    To explain look in the attach file

    I send this massage to give me a solution design and made for this circuits .

    Cheers

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