Die assembly device for molding laminated assemblies
    3.
    发明授权
    Die assembly device for molding laminated assemblies 失效
    用于模制层压组件的模具组装装置

    公开(公告)号:US5776509A

    公开(公告)日:1998-07-07

    申请号:US623900

    申请日:1996-03-27

    摘要: In a method and die assembly device for molding a laminated assembly comprising a resin core member and a surface skin member covering a part of the surface of the resin core member, the shifting and creasing of the surface skin member is avoided, the molding precision is increased during the mold press forming process, and the external appearance of the assembly is improved. By providing an outer peripheral groove in the die surface of the upper die for mold press forming along the outer periphery of the cavity of the upper die, and relatively large vacuum suction holes in this outer peripheral groove while providing relatively small vacuum suction holes inside the cavity, in particular in recessed parts thereof corresponding to the corners of the product, the surface skin member can be retained to the upper die when mounting the surface skin member on the upper die in both secure and well sealed manner so that the surface skin member would not shift or crease during the mold press forming process, and, therefore, the molding precision can be improved.

    摘要翻译: 在用于模制包括树脂芯部件和覆盖树脂芯部件的一部分表面的表面部件的层叠组件的方法和模具组装装置中,避免了表面皮肤部件的移动和折痕,成型精度 在模压成型过程中增加,并且组件的外观得到改善。 通过在上模具的外周的上模的上模的模具表面设置外周槽,在该外周槽中设置较大的真空吸入孔,同时在该外周槽内设置较小的真空吸入孔 空腔,特别是在与产品的角部相对应的凹部中,表面皮肤构件可以以牢固且良好密封的方式将表面皮肤构件安装在上模上时被保持到上模,使得表面皮肤构件 在模压成型过程中不会发生偏移或折痕,因此,可以提高成型精度。

    Method for molding a laminated assembly
    4.
    发明授权
    Method for molding a laminated assembly 失效
    层压组件成型方法

    公开(公告)号:US5811053A

    公开(公告)日:1998-09-22

    申请号:US927686

    申请日:1997-09-11

    摘要: In a method for molding a laminated assembly comprising a resin core member, and a surface skin member either partly or entirely placed over the surface of the resin core member, the dimensional precision of a part of the surface skin member involving a high rate of extension is improved, and the cushioning property and the surface quality of this part are avoided from being impaired. An approximately molded portion is defined in a part of the surface skin member involving a relatively high rate of extension during the vacuum molding process using a vacuum molding die assembly, and the thus molded surface skin member is mounted on the upper die for mold press forming with a gap defined between the approximately molded portion or an unmolded portion and the associated die surface. During the mold press forming process, the pressure of the semi-molten resin material molds the surface skin member into its final shape so that the molding precision of the part of the surface skin member involving a high rate of extension can be improved. In particular, when the surface skin member is lined with a foamed lining layer, damage to the foamed lining layer of the surface skin member during the process of mold press forming is minimized.

    摘要翻译: 在用于模制包括树脂芯部件的层压组件和部分地或完全放置在树脂芯部件的表面上的表面部件的方法中,涉及高扩展率的表面皮肤部件的一部分的尺寸精度 并且避免了该部件的缓冲性能和表面质量的损害。 在使用真空成型模具组件的真空成型工艺期间,在表皮部件的一部分中限定了大致模制部分,该部分涉及相对高的延伸率,并且将这样模制的表面皮部件安装在用于模压成型的上模 在大约模制部分或未模制部分和相关联的模具表面之间限定有间隙。 在模压成型过程中,半熔融树脂材料的压力将表皮部件模塑成其最终形状,从而能够提高涉及高扩展率的表皮部件的部分成型精度。 特别地,当表皮部件衬有泡沫衬里层时,在模压成型过程中对表皮部件的发泡衬层的损伤最小化。