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Webac - Gesellschaft für Maschinenbau mbH: .

Webac Euskirchen: In more than over 70 years, the Webac has acquired a reputation as a reliable partner for foundry equipment, sand preparation (such as core sand, regeneration, Speedmullor, continuous mixers, aeration, foundry sand, metering).

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Natural moulding sand KBO Form- und .

Natural moulding sand BF 1; For further information give us a call or send an e-mail. Kleine-Brockhoff und Oelschläger , Form- und Schmelzstoffe. Office Am Schölsbach 19 46244 Bottrop-Kirchhellen. Telefon: +49 2045 9619 0: Telefax: +49 2045 9619 50: E-Mail: kbo(at)kbo-.de: Factory Raiffeisenstraße 10-12 46244 Bottrop-Kirchhellen. Company. About us; Job offers; Service. Download ...

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Webac - Gesellschaft für Maschinenbau mbH: .

Webac Euskirchen: In more than over 70 years, the Webac has acquired a reputation as a reliable partner for foundry equipment, sand preparation (such as core sand, regeneration, Speedmullor, continuous mixers, aeration, foundry sand, metering).

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OBB Sand - Fine moulding sand KBO Form- und .

Until the middle of the last century, a great amount of natural moulding sand was used in the foundries. A high quality natural moulding sand, e.g. the famous Bottroper Naturformsand (Bottrop Natural Moulding Sand), is characterized by a balanced ratio of fines, clay and a fine quartz grains. Mould made of fine moulding sand

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Webac - Gesellschaft für Maschinenbau mbH: .

With the vertical shaft aerator, the entire flow of moulding sand is led from above to a horizontally working slinger wheel. The aerator housing has a large capacity, and is covered with an elastic rubber membrane. Loose hanging breaker pegs on the inside break up any lumps the sand may contain, slow the sand down, and aerate it.

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Webac - Gesellschaft für Maschinenbau mbH: .

With the aid of moulding and casting parameters, and of the measured weight of sand, the amount of bentonite to be added is calculated. The cooling process is divided into two phases. During the first phase, the sand is cooled. At the end of the cooling period, the second phase begins. The air supply is reduced to a minimum, and two binder injectors blow the bentonite into the sand bed. At ...

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