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4D SurfSpec Coating Assurance Gauge

from 4D Technology

The 4D SurfSpec is the first surface measurement system for process control of coatings from substrate to clearcoat. Comprehensive, quantified results let you fingerprint the entire process—to ensure final coating quality, and to prevent further processing on parts which will lead to unacceptable final quality.

Features
  • Measure on the production line to maintain process stability
  • Quantify surface structures pre- and post-paint
  • Correlate measurements of each layer to final coating quality
  • Establish process protocols that leads to best-of-the-best finished coatings
  • Develop a metrology process that reduces scrap and reworkWorkstation, gantry, robot mountable Interfaces

Further information

Portable, robust production measurement

At only 3 kg, the portable 4D SurfSpec can be used throughout the factory, either handheld or robot mounted. Test any of the common locations-of-concern on a body-in-white, then retest the same locations after coating to trace results throughout the process. The 4D SurfSpec measures in any orientation, even upside-down, on verticals, and on curved surfaces.

Measurement with the gauge is simple and fast, producing results in just seconds.

The 4D SurfSpec lets you “fingerprint” a coating process or correlate the surface texture at each step with final paint quality. This white paper explains how fingerprinting improves quality and dramatically reduces scrap and rework costs.

Download the white paper: Measuring auto paint from substrate to clear coat  

The 4D SurfSpec measures the surface of raw substrate through final coating measuring on plastics, composites, metals, rubber, e-coatings and final painted surfaces:

  • Measure on the production line to maintain process stability
  • Quantify surface structures pre- and post-paint
  • Correlate measurements of each layer to final coating quality
  • Establish process protocols that leads to best-of-the-best finished coatings
  • Develop a metrology process that reduces scrap and reworkWorkstation, gantry, robot mountable Interfaces

The 4D SurfSpec is sold as a complete measurement system:

  1. 4D SurfSpec measurement instrument
  2. Vacuum source
  3. Complete laptop computer system
  4. Connecting cables and power supplies

4Sight™ Focus analysis software provides immediate feedback on the paint process. 2D and 3D displays, filtering, defect finding, and other advanced features make it easy to highlight surface quality and defects.

Press a button to export data to 3rd party software such as Bandify3D, which provides multiband surface texture analysis for 3D measurement data.

The 4D SurfSpec is production-ready, providing a simple go/no-go signal and real-time, 3D view for immediate operator feedback. The included software also provides deep, experimental analysis. Automatic feature-finding detects high areas, pinhole quantity, density, height and volume, and lateral dimensions of user-defined defects. You can even export data to common applications such as Bandify3D software for further analysis or to correlate with other instruments.

The 4D SurfSpec has been developed in partnership with key industry experts to provide real-world usability and the most relevant information. It is the only system that measures surfaces on all common materials, at every coating stage. It provides the reliable data you need to control every step of the coating process and produce high-quality final coatings.

The 4D SurfSpec can also locate and quantify defects such as

pinholes and protrusions, helping you eliminate errors that may              

lead to scrap later in the process

Specifications

  • Measureable Materials: Metal, e-coated, and painted surfaces. Composites, glass, plastics, rubber, fabric
  • Measureable Surfaces: Vertical, horizontal, tilted and curved surfaces
  • Measurable Range: RMS roughness from < 1 nm to > 2 μm RMS surface roughness
  • Sensor 1200x1200 pixels, 12-bit scientific CMOS camera
  • Field of View: 16 x 16 mm
  • Scan Range: Contiguous surface height changes up to 10 mm (0.394 inches) deep/tall
  • Lateral Resolution 15 μm
  • Vertical Resolution < 15 nm
  • Data Density 1.4 million data points per measurement
  • Measurement Time: < 30 seconds
  • System Mounting: Integrated vacuum feet allow system to adhere to most any component. Use handheld, on stand, or via robotic automation
  • Software Analyses: Surface Roughness Parameters (Ra, Rq, Rz, Sa, Sq, etc); Power spectral density, 2D and 3D plots with traces, surface slope, Wa, Wb, Wc, Wd bands (via Bandify3D Interface)
  • System Cabling: Single ethernet cable for power and data
  • Instrument dimensions: 15.3 x 16.5 x 20.1 cm
  • Vacuum module dimensions: 19.1 x 19.1 x 11.2 cm
  • Weight: 3 kg instrument only; vacuum module 2.5 kg

Applications

  • Identify Defects Early, to Reduce Scrap and Rework Later
  • Measure All Raw Substrates, E-Coated and Painted Surfaces
  • Take Fast 3D Surface Measurements at High Resolution
  • Fingerprint the Coating Process for Consistent Results

Downloads

4D SurfSpec Data Sheet
Measuring auto paint from substrate to clear coat

Contact

Ing. Alessandro Baratti
Ing. Alessandro Baratti

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Contact

Quantum Design s.r.l.

Via Francesco Sapori, 27
00143 Roma
Italy

Phone:+39 06 5004204
Fax:+39 06 5010389
E-mail:italy@qd-europe.com
Ing. Alessandro BarattiProduct Manager
+39 06 5004204
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