发明名称 METHOD AND APPARATUS FOR PRODUCING PATTERNED SHAPED ARTICLE
摘要 A method of producing a patterned shaped article includes the steps of forming a course of dry particles on a base surface; using an air flow controller having either a suction port or a blow port or both a suction port and a blow port to cause an air flow to form a cavity in the dry particle course by removing a part of the particles thereof under the control of at least one parameter among air pressure, air flow rate, air flow speed, air flow direction, air flow pulsation, air flow intermittence, suction port size, blow port size, suction port position and blow port position; charging the cavity with a different type of dry particles; and allowing the particles to set into an integral mass.
申请公布号 CA2130725(A1) 申请公布日期 1995.02.25
申请号 CA19942130725 申请日期 1994.08.23
申请人 CCA INC. 发明人 UCHIDA, HIROSHI;ONUKI, MITUHIRO;WATANABE, HIDEO
分类号 B22C9/02;B22F3/02;B22F3/093;B28B1/00;B28B1/16;B28B11/00;B28B23/00;B29C67/00;B44C1/00;B44C3/10;B44F1/00;C03B19/00;E01C5/22;E01F9/04;E01F9/08;(IPC1-7):B44C1/00 主分类号 B22C9/02
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