APPARATUS AND METHOD FOR MANUFACTURING FOAMED MATERIAL
    2.
    发明授权
    APPARATUS AND METHOD FOR MANUFACTURING FOAMED MATERIAL 失效
    方法和设备用于生产发泡材料

    公开(公告)号:EP0885101B1

    公开(公告)日:2004-03-17

    申请号:EP97905886.4

    申请日:1997-02-07

    IPC分类号: B28B5/02

    摘要: An apparatus and method for the preferably continuous manufacture of foamed material (16) using a furnace (14) are provided. A two-part mold mechanism (11) is provided that includes an upper portion (12) and a lower portion (13) that are each endless loops (17, 18) and cooperate with one another to form a closed mold within the furnace (14). The upper and lower portions (12, 13) can each comprise a plurality of transverse mold members that can be easily replaced or exchanged during operation of the apparatus (10). A feed mechanism (15) is provided for introducing material (28) that is to be foamed to the mold mechanism (11) upstream of the furnace (14). Scrapers (32) or the like can be provided downstream of the furnace (14) to aid in separating and supporting foamed material (16) from the mold mechanism (11).

    FOAMED GLASS ARTICLE FOR PREPARING SURFACES, USE THEREFOR, AND METHOD OF MAKING SAME
    4.
    发明公开
    FOAMED GLASS ARTICLE FOR PREPARING SURFACES, USE THEREFOR, AND METHOD OF MAKING SAME 失效
    用于制备表面的泡沫玻璃制品及其用途和制造方法

    公开(公告)号:EP0835228A1

    公开(公告)日:1998-04-15

    申请号:EP97920231.0

    申请日:1997-03-25

    摘要: A foamed glass article for preparing surfaces, the use therefor, and a method of making same are provided. The foamed glass article is in the form of a block, disk or similar product, and is used for preparing surfaces such as by sanding, rubbing and scraping the same to clean, abrade, polish, smooth, or the like such a surface. The foamed glass article is formed from a starting mixture that comprised waste glass, 0.10-20 % by weight of a non-sulfur based foaming agent, and optionally an additional abrasive material. A mixture of powdered waste glass and non-sulfur based foaming agent can be placed in a mold and heated so that the mixture sinters and subsequently foams. Thereafter, the foamed mixture is annealed.

    摘要翻译: 提供用于制备表面的发泡玻璃制品,其用途及其制造方法。 泡沫玻璃制品呈块状,圆盘状或类似产品的形式,并用于制备表面,例如通过打磨,摩擦和刮擦表面以清洁,研磨,抛光,光滑或类似的表面。 泡沫玻璃制品由起始混合物形成,起始混合物包含废玻璃,0.10-20重量%的非硫基发泡剂和任选的附加研磨材料。 粉状废玻璃和不含硫的发泡剂的混合物可放置在模具中并加热,使混合物烧结并随后发泡。 之后,将发泡混合物退火。