B - Operations – Transporting – 28 – C
Patent
B - Operations, Transporting
28
C
B28C 5/38 (2006.01) B28C 5/42 (2006.01) B28C 5/46 (2006.01)
Patent
CA 2236627
A method of and device for improving the quality of quality of fresh concrete and preventing adhesion and hardening of the mixed fresh concrete in a rotary and/or stationary concrete mixer drum of a concrete mixer truck and/or of a concrete mixer plant which comprises delivering selectively and continuously either cold or warm air into the mixed fresh concrete in the rotary and/or stationary concrete mixer drum in order to delay hardening time of the mixed fresh concrete, to avoid adhesion and hardening the mixed fresh concrete on a plurality of blades and an inner periphery of the mixer drum.
Méthode et dispositif permettant d'améliorer la qualité du béton frais et de prévenir l'adhérence et le durcissement du béton frais préparé dans la benne de malaxage fixe et/ou rotative d'une bétonnière et/ou d'une centrale à béton. Le dispositif sert à introduire de manière sélective et continue de l'air froid ou de l'air chaud dans le béton frais préparé dans la benne de malaxage fixe et/ou rotative afin de retarder le durcissement du béton frais préparé, d'éviter l'adhérence et le durcissement du béton frais préparé sur une série de palettes et sur le périmètre intérieur de la benne de malaxage.
Kabushiki Kaisha Remic-Asano
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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