Method of making a window panel with a synthetic resin frame
    8.
    发明授权
    Method of making a window panel with a synthetic resin frame 失效
    制造具有合成树脂框架的窗板的方法

    公开(公告)号:US5362428A

    公开(公告)日:1994-11-08

    申请号:US53357

    申请日:1993-04-28

    摘要: A method of making a window panel with a synthetic resin frame comprising forming a synthetic resin frame by extruding synthetic resin through a die into a specified shape along a peripheral portion of a plate-like material for a window on at least one surface of the plate-like material, and curing the formed synthetic resin frame so that the synthetic resin frame is formed integrally with the peripheral portion of the plate-like material, characterized in that the die is moved to trace a locus along a peripheral portion of the plate-like material which has been previously inputted, and the locus and the angular position of the die are corrected by detecting a position of the end face of the plate-like material, whereby the synthetic resin frame having a specified shape is formed.

    摘要翻译: 一种制造具有合成树脂框架的窗板的方法,包括通过将合成树脂通过模具挤出合成树脂框架,沿着板的至少一个表面上的窗户的板状材料的周边部分形成特定形状,形成合成树脂框架 固化所形成的合成树脂框架,使得所述合成树脂框架与所述板状材料的周边部分一体地形成,其特征在于,所述模具移动以沿着所述板状材料的周边部分轨迹, 通过检测板状材料的端面的位置来校正模具的轨迹和角度位置,从而形成具有特定形状的合成树脂框架。

    Process for producing a polyurethane elastomer by reaction injection
molding
    10.
    发明授权
    Process for producing a polyurethane elastomer by reaction injection molding 失效
    通过反应注射成型制备聚氨酯弹性体的方法

    公开(公告)号:US4525491A

    公开(公告)日:1985-06-25

    申请号:US563516

    申请日:1983-12-20

    IPC分类号: C08G18/48 C08G18/66 B29D27/00

    摘要: A process for producing a shaped article of a non-cellular or microcellular polyurethane elastomer by reaction injection molding by using at least two components of (A) a polyol component comprising a high molecular weight polyol and a chain extender as essential ingredients and (B) an isocyanate component comprising a polyisocyanate compound as essential ingredient, characterized in that substantially all or at least 80% by weight of said high molecular weight polyol is composed of a polyoxyalkylene polyol, and the polyoxyalkylene polyol is a single or mixed polyoxyalkylene polyol which has an average hydroxyl number of from 2.0 to 3.5 and an average hydroxyl value of from 15 to 60 and contains at least 5% by weight, in an average, of oxyethylene groups at the terminal portions of the oxyalkylene chain and in which the total oxyethylene group content is, in an average, less than 21% by weight and the average unsaturated monool content is at most 0.085 meq/g.

    摘要翻译: 通过使用(A)包含高分子量多元醇和扩链剂的多元醇组分的至少两种组分作为必需成分通过反应注射成型制备非细胞或微孔聚氨酯弹性体的成型制品的方法,和(B) 包含多异氰酸酯化合物作为必要成分的异氰酸酯组分,其特征在于,基本上全部或至少80重量%的所述高分子量多元醇由聚氧化烯多元醇组成,聚氧化烯多元醇是单一或混合的聚氧化烯多元醇,其具有 平均羟值为2.0〜3.5,平均羟基值为15〜60,平均羟基亚乙基的氧化亚乙基的氧化亚乙基含量为5重量%以上,氧化乙烯基总含量 平均不到21重量%,平均不饱和一元醇含量至多为0.085meq / g。