Method of making annealed door skins and composite door assemblies, and related articles
    1.
    发明授权
    Method of making annealed door skins and composite door assemblies, and related articles 失效
    制造退火门皮和复合门组件的方法及相关物品

    公开(公告)号:US08765046B2

    公开(公告)日:2014-07-01

    申请号:US13829534

    申请日:2013-03-14

    Abstract: A method is provided for making an annealed door skin or composite door assembly. At least the door skin is formed of a composition comprising a thermoset binder and fiberglass. The door skin, alone or in combination with other parts of a door assembly, is subjected to annealing to make the annealed door skin. The process of annealing comprises the step of heating the door skin, alone or in combination with other parts of the door assembly, above the glass transition temperature yet below the thermal degradation temperature of the thermoset binder for a sufficient amount of time to cause release internal stresses in the door skin, then the step of cooling the door skin.

    Abstract translation: 提供了一种用于制造退火门皮或复合门组件的方法。 至少门皮由包含热固性粘合剂和玻璃纤维的组合物形成。 单独或与门组件的其它部件组合的门皮经受退火以使退火门皮肤。 退火过程包括单独或与门组件的其它部分组合加热门皮,高于玻璃化转变温度但低于热固性粘合剂的热降解温度足够的时间以使内部释放的步骤 在门皮上强调,然后冷却门皮的步骤。

    Method of making annealed door skins and composite door assemblies, and related articles
    5.
    发明授权
    Method of making annealed door skins and composite door assemblies, and related articles 有权
    制造退火门皮和复合门组件的方法及相关物品

    公开(公告)号:US09102808B2

    公开(公告)日:2015-08-11

    申请号:US14321301

    申请日:2014-07-01

    Abstract: A method is provided for making an annealed door skin or composite door assembly. At least the door skin is formed of a composition comprising a thermoset binder and fiberglass. The door skin, alone or in combination with other parts of a door assembly, is subjected to annealing to make the annealed door skin. The process of annealing comprises the step of heating the door skin, alone or in combination with other parts of the door assembly, above the glass transition temperature yet below the thermal degradation temperature of the thermoset binder for a sufficient amount of time to cause release internal stresses in the door skin, then the step of cooling the door skin.

    Abstract translation: 提供了一种用于制造退火门皮或复合门组件的方法。 至少门皮由包含热固性粘合剂和玻璃纤维的组合物形成。 单独或与门组件的其它部件组合的门皮经受退火以使退火门皮肤。 退火过程包括单独或与门组件的其他部分组合加热门皮,高于玻璃化转变温度但低于热固性粘合剂的热降解温度足够的时间以使内部释放的步骤 在门皮上强调,然后冷却门皮的步骤。

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