发明名称 |
Method and system for providing articles with rigid foamed cementitious cores |
摘要 |
One aspect of the present invention pertains to an apparatus for forming a rigid foamed cementitious core within a plurality of article shells. In general, the apparatus can be comprised of a shell bank for retaining a plurality of article shells and comprising a sled and a plurality of reinforcement shells, a filing station for delivering a gas-entrained cementitious material, and a pump. The gas-entrained cementitious material cures to form a rigid foamed cementitious core within each article shell in the plurality of article shells.
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申请公布号 |
US2004007797(A1) |
申请公布日期 |
2004.01.15 |
申请号 |
US20030426922 |
申请日期 |
2003.04.29 |
申请人 |
MINKE RONALD C.;REDDING DAVID R. |
发明人 |
MINKE RONALD C.;REDDING DAVID R. |
分类号 |
B28B1/14;B28B1/50;B28B7/24;B28B7/42;B28B19/00;B28B23/02;C04B28/02;E04C;E06B3/70;E06B3/82;E06B5/16;(IPC1-7):B28B1/50 |
主分类号 |
B28B1/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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