Comparison of diffrent spiral types
Spiral type flat:
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standard spiral |
Long spiral |
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Ratio B : D = 1,65 (inner width of channel)
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Filled at an angle before fixing: Alternative: 1. pre-fixate 2. fill at an angle 3. post-fixing |
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| Filled straight before fixing | ||
| >>Filler wire can be twisted and applied | ||
| >> low cfm values not possible |
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Filled straight before fixing >> The filling wire cannot be twisted!
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Flat-spiral comparison
Spiral type round:
| standard spiral Commercially avaiilable ø 0,70mm |
long spiral WSF (Patent) ø 0,70mm |
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 Long spiral: W > H Ratio W: H = 1,90 |
 Fill before heat-setting >> Filling wire can twist! |
 Fill before heat-setting>> Filler cannot twist! |
Round-spiral comparison:
