WAMP Mounting Film

WAMP Mounting Film

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WAMP Mounting Film

dopa WAMP mounting film is used to securely fix parts for single side grinding, lapping and
polishing processes on mounting plates. WAMP is a double-sided adhesive foil with a thickness tolerance of only about ± 1μm. Without preheating the base plate, it can be fast and easily applied and the components mounted.

Several glueing, cementing and optical contact bonding processes can be substituted with WAMP. It is compatible with glass, ceramic and metal base plates and nearly all types of substrates.

Thanks to the WAMP’s very high parallelism and homogeneity, you can produce very parallel parts, cut down the waxing error and have a stable process. 

The WAMP mounting film has a thickness of about 0.246 mm (delivery state) and is made of 3 different layers:

LayerDescriptionThickness
1st Layer:Protective film0.036 mm
2nd Layer:WAMP film0.174 mm
3rd Layer:Protective film0.036 mm

WAMP is available in 3 different color-coded release temperatures:

TypeRelease Temperature [°C]
Carbon-black WAMP> 50 °C
Green WAMP> 50 °C
Red WAMP> 80 °C
Purple WAMP> 100 °C

You will find all necessary details how to use WAMP in our tutorial

Benefits of WAMP

  • Easy and fast to apply
  • Precise positioning
  • No adhesive gaps or cementing failures
  • Low release temperatures
  • Fast and easy to remove without residues
    → Can be used to protected very delicate polished surfaces from scratching
    → No need for special cleaning
  • Low thickness tolerance
    → Can be used to process even very thin components (< 0.1 mm)
Olga Stark

Olga Stark

Internal Sales for Tools, Machines & Consumables

+49 (0)30 5858428 32
olga.stark@dopa-diatools.com

Jürgen Waidhas

Jürgen Waidhas

Sales Engineer for Tools, Machines & Consumables

Mario Patraschkov

Mario Patraschkov

Head of Sales Tools, Machines & Consumables

+49 (0)30 5858428 31
mario@dopa-diatools.com

If you have any questions or would like further information, please do not hesitate to contact us.

Brushes

Brushes

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Brushes

Brushes

Our brushes are available in various sizes and with bristles of different materials. Depending on application area, they can be equipped with bristles made of natural fiber, synthetic materials or stainless steel.

Please contact us for further information. Together, we will determine the right product specifications.

Olga Stark

Olga Stark

Internal Sales for Tools, Machines & Consumables

+49 (0)30 5858428 32
olga.stark@dopa-diatools.com

Jürgen Waidhas

Jürgen Waidhas

Sales Engineer for Tools, Machines & Consumables

Mario Patraschkov

Mario Patraschkov

Head of Sales Tools, Machines & Consumables

+49 (0)30 5858428 31
mario@dopa-diatools.com

If you have any questions or would like further information, please do not hesitate to contact us.

Grinding Wheels

Grinding Wheels

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Grinding Wheels

Grinding Wheels

We develop and produce grinding wheels for all machine types and sizes – for single- as well as double-sided machines. Depending on your very needs, we will create the best grinding wheel to produce your components.

We gladly consult you:

  • At processing very sensible materials such as calcium fluoride or germanium
  • At grinding and polishing very hard materials such as sapphire, silicon carbide or spinell
  • When it comes to producing very thin substrates
  • At high requirements on flatness, parallelism, roughness or other specifications, that are important to you
  • Already during feasibility studies or prototyping phase to create viable solutions

Segmented

Segmented grinding wheels are used for grinding very thin parts or a high density of components. The segmentation of the grinding wheel is above all to avoid tilting of the processed parts and to improve the edge sharpness.

The gap between the segments can be chosen flexibly and is usually determined by the size of the smallest components that need to be processed.

Pelleted

Pelleted grinding wheels are used where high removal rates combined with relatively low pressure are required.

These grinding wheels ensure a good removal of chipping and therefore avoid that clogging of the tools.

Grit size and pattern are completely flexible. We produce grinding wheels customized exactly to your production needs.

Fully Covered / Smoothed

Fully covered grinding wheels are typically used when many small items need to be processed at the same time. In the micro optics or watches industry, for example, several hundred components are ground simultaneously.

The full coverage ensures that all components are processed evenly on the grinding wheel. It avoids clipping or tilting of parts during the transition from one grinding segment to the next.

Subsequently, the edge quality of the components is improved and the risk of damage minimized, while the surface finish is significantly increased.

Olga Stark

Olga Stark

Internal Sales for Tools, Machines & Consumables

+49 (0)30 5858428 32
olga.stark@dopa-diatools.com

Jürgen Waidhas

Jürgen Waidhas

Sales Engineer for Tools, Machines & Consumables

Mario Patraschkov

Mario Patraschkov

Head of Sales Tools, Machines & Consumables

+49 (0)30 5858428 31
mario@dopa-diatools.com

Please contact us for further information.
We would be pleased to assist you with our expertise in selecting and customizing the tools to your needs!

Polishing Wheels

Polishing Wheels

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Polishing Wheels

Polishing Wheels

We produce polishing wheels for single- and double-sided machines as well as CNC tools, which can be customized to your machine and application requirements.

Our polishing wheels perform at polishing a number of different materials. Here is a collection of some of them:

  • Metals – e.g. tungsten, molybdenum, nickel silver, stainless steel, ferrites or different alloys
  • Ceramics – e.g. Spinel, Al2O3, silicon carbide, SiSiC, silicon nitride, ALON®, aluminum nitride
  • Crystals – e.g. sapphire, calcium fluoride, germanium, silicon carbide, silicon, YAG
  • Different optical and industrial glass types
  • Material or workpiece combinations of the above mentions such as sapphire in stainless steel

All our tools are ground in with high precision and customized according to your needs.
Please contact us to discuss your specification.

Benefits of dopa polishing wheels:

  • High removal rates
  • Homogeneous, scratch-free surfaces
  • Transparent, interferometrically measurable surfaces
  • Polishing of material combinations without grit boundary effects as e.g. orange peel
  • Very low sub surface damage
  • Cutting-edge technology that is continuously optimized
  • Low edge roll enables tight form errors up to the edge of the processed parts
  • Easy to dress and condition
Olga Stark

Olga Stark

Internal Sales for Tools, Machines & Consumables

+49 (0)30 5858428 32
olga.stark@dopa-diatools.com

Jürgen Waidhas

Jürgen Waidhas

Sales Engineer for Tools, Machines & Consumables

Mario Patraschkov

Mario Patraschkov

Head of Sales Tools, Machines & Consumables

+49 (0)30 5858428 31
mario@dopa-diatools.com

Please contact us for further information.
We would be pleased to assist you with our expertise in selecting and customizing the tools to your needs!