Plastic molding process
    2.
    发明授权
    Plastic molding process 失效
    塑料成型工艺

    公开(公告)号:US3597425A

    公开(公告)日:1971-08-03

    申请号:US3597425D

    申请日:1969-04-14

    发明人: SHAINES ALFRED

    摘要: AN IMPROVED DUAL COMPRESSION MOLDING PROCESS WHICH INCLUDES THE STEP OF PLACING AT LEAST ONE HEATED PREFORM OF DISSIMILAR THERMO-SETTING RESIN ON A NEARLY VERTICAL SURFACE OF A PARTIALLY CURED BASE MOLDING. A FEATURE OF THE DESCRIBED PROCESS IS THAT ONE OR MORE PREFORMS OF RESIN CAN BE DISTRIBUTED ANYWHERE ON THE SURFACE OF THE PARTIALLY CURED BASE MOLDING WHICH IS TO BE COATED THEREWITH.

    Method of preparing articles of pressed wood
    3.
    发明授权
    Method of preparing articles of pressed wood 失效
    压制木制品的制备方法

    公开(公告)号:US3681487A

    公开(公告)日:1972-08-01

    申请号:US3681487D

    申请日:1970-06-30

    发明人: SHAINES ALFRED

    IPC分类号: B27N7/00 C08L97/02 B29J5/00

    CPC分类号: B27N7/00 C08L97/02

    摘要: An improvement is provided in the ammonia process for making articles of pressed wood. The improvement comprises post heating the pressed wood article in a heating zone for a sufficient period of time at temperatures of at least 125* F. to impart an increase in the modulus of rupture and a decrease in water absorption to said pressed wood article.

    摘要翻译: 在制造压制木制品的氨工艺中提供了改进。 改进之处在于在加热区中将压制木制品在至少125°F的温度下后续加热足够的时间,以增加破裂模量和降低对所述压制木制品的吸水率。