Misawa Home Co., Ltd.

Nobufumi Yokoi

Takao Kataishi

A stirring apparatus is disclosed for stirring mortar or the like, wherein foaming is controlled to the minimum, and moreover, satisfactory stirring effects can be obtained. This apparatus has a roof-shaped stirring blade including two plate-like members inclined to each other, each of which is provided therein with a plurality of flow holes, the stirring blade being reciprocated in the mortar tank.

Stirring apparatus

A corrosion protection pretreating apparatus, wherein articles to be treated such as reinforcement-arranged frame or the like are subjected to pickling prior to the corrosion protection treatment including mortar coating and the like. A carry-in section for the articles to be treated is provided at one side of a section of five treating tanks including a degreasing tank, a first rinsing tank, a pickling tank, a second rinsing tank and a neutralizing tank, an article, which has been carried into this carry-in section, is supported by a carrier bar, this carrier bar is transferred to an intermediate portion of the section of the plurality of treating tanks by a first transfer device formed into a travelling crane while being successively immersed into the treating tanks, then, the carrier bar, which has been transferred to the intermediate position, is carried to a carry-out section for the articles to be treated and finally carried out therefrom by a second transfer device also formed into a travelling crane while being successively immersed in the remaining treating tanks.

Corrosion protection pretreating apparatus

An apparatus for immersing a reinforcement frame for a concrete panel or the like into a mortar liquid comprises a mortar tank and a reinforcement-arranged frame immersing mechanism, the immersing mechanism including a first engaging portion for suspending the reinforcement frame in the vertical direction and a second engaging portion engageable with the lower end portion of the reinforcement frame being suspended in the vertical direction, whereby at least one of these first and second engaging portions is moved, so that the reinforcement frame can be transferred from the vertical state to the horizontal state to be immersed into the mortar tank.

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Tokyo, Japan

Nobufumi Yokoi