Title:
METHOD AND SYSTEM FOR PROVIDING ARTICLES WITH RIGID FOAMED CEMENTITIOUS CORES
Document Type and Number:
WIPO Patent Application WO2004097135
Kind Code:
A3
Abstract:
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 (98) for retaining a plurality of article shells and comprising a sled (104) and a plurality of reinforcement shells, a filing station (100) 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.
Inventors:
MINKE RONALD C (US)
REDDING DAVID R (US)
REDDING DAVID R (US)
Application Number:
PCT/US2004/013277
Publication Date:
October 06, 2005
Filing Date:
April 29, 2004
Export Citation:
Assignee:
TT TECHNOLOGIES (US)
MINKE RONALD C (US)
REDDING DAVID R (US)
MINKE RONALD C (US)
REDDING DAVID R (US)
International Classes:
B28B1/14; B28B1/50; B28B7/24; B28B7/42; B28B19/00; B28B23/02; C04B28/02; E06B3/82; E06B5/16; E06B3/70; E04C; (IPC1-7): B28B7/24
Foreign References:
US6164951A | 2000-12-26 | |||
US5914078A | 1999-06-22 | |||
US3987600A | 1976-10-26 | |||
US3881856A | 1975-05-06 | |||
US3410931A | 1968-11-12 | |||
US3017164A | 1962-01-16 | |||
US1875644A | 1932-09-06 |
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