FAQ

  • How to choose safety window for machine tool?
    It depends on which kind of machine tool would be applied for since the norm for each machine tool is different. For example CNC lathe would need the EN ISO 23125 and the EN ISO 16090-1 for machining center. Derstrong products are all certificated by CE and we also provide customers the assistance in obtaining CE certification for the various kinds of machine tools.
    If there is any request please feel free to contact us by e-mail or phone call.
  • What's the difference between DERSTRONG safety window and laminated glasses?

      Safety window for machine tool is 30 times stronger than acrylic and even 1000 times stronger than laminated glass.
    That's the reason that machine tool did not use acrylic or laminated glass as a vision window. 

    Otherwise the spindle speed of machine tool increase perpendicularly, if the accident occurred (which caused by the components dropped) the operators are exposed to an extremely dangerous working environment and even life threatening.

    In a few word, the criterion of safety window is strict.

    Derstrong’s safety windows is a high quality safety window for machine tool which acquired CE certificate EN ISO 23125 & EN ISO 16090-1 (EN 12417 before).
    It combined the Polycarbonate sheet and glass to make the safety window unique.

  • How strong is the DERSTRONG safety window?

      All safety windows from DERSTRONG were certified by CE. It’s could deal with the impact around 8000J.
    DERSTRONG’s safety window has great protection ability for operators.
  • What is decorative panel for machine tool?

    In the machine tool industry, the appearance of machine tool is getting more and more important. To make the machinery aesthetics and visual effect the decorative panel came out.
    The decorative panel is made of transparent panel and print variety color on the back side that makes the front side look like lacquered. Compared to traditional method painting on sheet metal the color quality could be better. The decorative panel could help improve the brand awareness and more added values.

    旺毅 工具機外飾板
  • Types of decorative panel

    Decorative panel could be diverse to two kinds of printing method, screen printing and digital ink-jet printing.
    DERSTRONG provides both screen printing and digital ink-jet printing and also customizable

    • Screen Printing:
      Making a stencil (or screen) with customizes design first, then using the ink pressed through the stencil to print on the products.

    • Digital ink-jet printing: 
      Printing the design from data and it doesn’t need extra dry time since the digital inkjet print exposed to UV during printing, the UV could make the ink dry immediately.
  • The differences between stencil print and digital ink-jet print.
    Screen printing VS Digital ink-jet printing
    One stencil for a color Stencil N/A
    Fit large quantities Print quantity From a piece
    Limited Color variety Unlimited
    Normal Gradient effect Better
    Better Color saturation Normal
    Cheaper as more requests Price Cheaper as less requests
    Longer Delivery date Shorter
  • How to choose an appropriate anti-intrusion glass?

    DERSTRONG suggests you could choose the anti-intrusion glass by the followings:

    1. For safety: Normal tempered glass or some higher demand of security.

    2. For strength: To choose glasses’ thickness and structure it's based on the size of glasses, building height and area under wind pressure.

    3. For energy saving: According to the area of window or door, position and time of exposure to choose the Low-E glass series.

    4. For color: Chose a proper color by building appearance or privacy consideration and the transmittance of glasses.

    DERSTRONG anti-intrusion glass series qualified many kinds of certificates such as impact-resistance, optical insulation, weathering test and sound insulation etc…
  • Does it cost more than normal glass if install DERSTRONG anti-intrusion glass?

    It’ll need to retrofit the grill or lattice for security if choose normal glass or laminated glass.

    Therefore install DERSTRONG anti-intrusion glass could not only keep the exterior of architecture but also is an economical choice.
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