公开(公告)号：US09339866B2

公开(公告)日：2016-05-17

申请号：US14402753

申请日：2013-02-07

Applicant: SINTOKOGIO, LTD.

Inventor： Shigeyoshi Kato ,  Hisashi Harada

IPC: B22C9/10 ,  B22C13/16 ,  B22C15/24 ,  B22C13/12 ,  B22C19/04

CPC classification number: B22C9/10 ,  B22C13/12 ,  B22C13/16 ,  B22C15/24 ,  B22C19/04

Abstract: The core sand filling method comprises a step of operating an aeration air supply means, so as to float and fluidize core sand within a sand blow chamber and, when a pressure Pf of the sand blow chamber measured by the first pressure sensor reaches a first pressure, operating a compressed air supply means and a step of stopping the aeration air supply means and compressed air supply means from operating when each of the pressure Pf within the sand blow chamber and a pressure Pc within a sand storage chamber is a second pressure or higher while a differential pressure ΔP=Pc−Pf is a third pressure or lower.

Abstract translation: 芯砂填充方法包括操作曝气供给装置的步骤，以便使砂砂室内的砂岩浮起和流化，并且当由第一压力传感器测量的砂吹室的压力Pf达到第一压力 操作压缩空气供给装置，并且当砂浴室内的压力Pf和砂储存室内的压力Pc为第二压力以上时，使通气用空气供给单元和压缩空气供给单元停止运转的步骤 而压差Dgr; P = Pc-Pf是第三压力或更低。

公开(公告)号：US20150114259A1

公开(公告)日：2015-04-30

申请号：US14391036

申请日：2013-06-04

Applicant: SINTOKOGIO, LTD.

Inventor： Yuichi Ogura ,  Koji Takishita ,  Hisashi Harada

IPC: B22C5/04

CPC classification number: B22C5/0409 ,  B22C5/0463 ,  B22C5/0472 ,  B22C5/18 ,  B22C19/04 ,  B28C7/024 ,  B28C7/0409 ,  B28C7/12

Abstract: Provided is a mixing and adjusting method for foundry sand that uses a sand muller, having weight measuring means for measuring a weight of the foundry sand to be mixed, water content measuring means for measuring a water content of the foundry sand to be mixed, water pouring means for pouring water into the foundry sand, and CB value measuring means for measuring a CB value of the foundry sand during mixing.

Abstract translation: 提供了一种使用砂磨机的砂轮的混合调整方法，具有测定要混合的铸造砂的重量的重量测量装置，用于测量待混合的铸造砂的含水量的水分测量装置，水 用于将水倒入铸造砂中的倾倒装置，以及用于在混合期间测量铸造砂的CB值的​​CB值测量装置。