Diamond Systems Tritan Provozní pokyny stáhnout pdf (Strana 29)

autocast universal

230 Casting System Model casting Stand 1.9. 03 A 22

2. Titanium one-piece casting

technique

One-piece casting for crowns of 2° and 4° taper is possible

with the following procedure.

Telescopic crowns are dealt with separately in section II.

I Conical crowns

1. Preparation

Wax up primary crowns on the master model.

Angulation (tapering) 2° or 4°.

2. Duplication

Duplicate the master model with the primary crowns using

Rema

-Sil silicone (Ord.-No. 108-700-00/108-701-00).

3. Producing the duplicate model from

rematitan

Plus investment

Degrease the negative silicone mould with Lubrofilm

(Ord.-No. 112-050-00).

Mix rematitan

Plus investment (Ord.-No. 107-600-00) and

rematitan

model casting mixing liquid (Ord.-No. 107-601-00)

in a ratio of 250 g : 40 ml and fill the silicone mould.

4. Setting time

40 minutes.

5. Drying the model

70°C/158°F, 40 minutes

Harden the model with Ökodur cold hardener (see page A 15)

6. Recommended waxing

Upper jaw horse shoe thickness 1 mm

Upper jaw skeletal plate thickness 1 mm

Upper jaw transversal bar thickness 1 mm

Additionally reinforce lower jaw lingual bars.

● To ensure complete casting of secondary crowns the

minor connectors must be waxed thicker.

● Waxing thickness of the secondary crowns not less than

0,5 mm.

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Diamond Systems Tritan Provozní pokyny Strana 29