Bead foam compression molding method for low density product
    2.
    发明授权
    Bead foam compression molding method for low density product 有权
    珠泡沫压塑成型方法为低密度产品

    公开(公告)号:US08961844B2

    公开(公告)日:2015-02-24

    申请号:US13545532

    申请日:2012-07-10

    摘要: Disclosed is a method for molding a foamed article, such as a midsole or outsole for footwear, in which a desired amount of thermoplastic polyurethane foam beads are placed in a compression mold in the shape of the article and the mold is brought to a peak temperature of from about 130° C. to about 180° C. over a period of from about 300 to about 1500 seconds, then cooled to from about 5° C. to about 80° C. over a period of from about 300 to about 1500 seconds within about 30 seconds after the peak temperature is reached. The foamed article made by the method has a density of from about 0.1 to about 0.45 g/cm3.

    摘要翻译: 公开了一种用于模制发泡制品的方法,例如用于鞋类的中底或鞋底,其中将期望量的热塑性聚氨酯泡沫珠置于制品形状的压模中,并使模具达到峰值温度 在约300至约1500秒的时间内从约130℃至约180℃,然后在约300至约1500的时间内冷却至约5℃至约80℃ 达到峰值温度后约30秒钟内。 通过该方法制成的发泡制品的密度为约0.1至约0.45g / cm 3。

    Bead Foam Compression Molding Method for Low Density Product
    3.
    发明申请
    Bead Foam Compression Molding Method for Low Density Product 有权
    低密度产品的珠泡沫压塑成型方法

    公开(公告)号:US20140017450A1

    公开(公告)日:2014-01-16

    申请号:US13545532

    申请日:2012-07-10

    IPC分类号: B29C43/18 A43B13/18

    摘要: Disclosed is a method for molding a foamed article, such as a midsole or outsole for footwear, in which a desired amount of thermoplastic polyurethane foam beads are placed in a compression mold in the shape of the article and the mold is brought to a peak temperature of from about 130° C. to about 180° C. over a period of from about 300 to about 1500 seconds, then cooled to from about 5° C. to about 80° C. over a period of from about 300 to about 1500 seconds within about 30 seconds after the peak temperature is reached. The foamed article made by the method has a density of from about 0.1 to about 0.45 g/cm3.

    摘要翻译: 公开了一种用于模制发泡制品的方法,例如用于鞋类的中底或鞋底,其中将期望量的热塑性聚氨酯泡沫珠置于制品形状的压模中,并使模具达到峰值温度 在约300至约1500秒的时间内从约130℃至约180℃,然后在约300至约1500的时间内冷却至约5℃至约80℃ 达到峰值温度后约30秒钟内。 通过该方法制成的发泡制品的密度为约0.1至约0.45g / cm 3。