Foam molding apparatus and foam molding method thereby

    公开(公告)号:US12053913B2

    公开(公告)日:2024-08-06

    申请号:US17634417

    申请日:2020-08-05

    申请人: etat'H solide

    发明人: Myung Ho Kang

    摘要: A foam molding apparatus and a foam molding method thereby are proposed. The foam molding apparatus includes a foaming agent supply unit configured to supply a foaming agent, a molten resin supply unit configured to supply molten resin, a fixed mixing unit configured to produce a foaming resin-critical solution by mixing a foaming agent supplied from the foaming agent supply unit and molten resin supplied from the molten resin supply unit through a rod-shaped body, and a molding unit configured to mold a foam molding product using the foaming resin-critical solution supplied from the fixed mixing unit. Accordingly, it is possible to produce a foaming resin-critical solution by uniformly mixing a large amount of high-viscosity gel-state molten resin and a high-pressure compressed and low-viscosity foaming agent, using high-strength multiple channels.

    PRODUCTION OF ELASTOMERIC FILMS
    10.
    发明申请
    PRODUCTION OF ELASTOMERIC FILMS 审中-公开
    生产弹性薄膜

    公开(公告)号:US20150273519A1

    公开(公告)日:2015-10-01

    申请号:US14739012

    申请日:2015-06-15

    发明人: Khon Pu FOO

    IPC分类号: B05D1/18 A41D19/00 B05D3/06

    摘要: A method for producing multi-layered elastomeric film or article, the method comprising: (i) dipping a mould into a composition for producing an elastomeric film having a total solids content of between 5%-40% to produce a layer of elastomeric film composition on the mould, (ii) partially drying the layer of elastomeric film composition on the mould to reduce the total water content of the elastomeric film composition to a level of not less than 22%, (iii) dipping the mould coated with the partially dried layer of elastomeric film composition into a composition for producing an elastomeric film having a total solids content of between 5%-40% to produce a further layer of elastomeric film composition on the mould, (iv) optionally repeating the partial drying step (ii) and the further dipping step (iii), and (v) drying and curing the layers of elastomeric film composition on the mould.

    摘要翻译: 一种用于生产多层弹性体膜或制品的方法,所述方法包括:(i)将模具浸入用于制备总固体含量为5%-40%的弹性体膜的组合物中以产生一层弹性体膜组合物 在模具上,(ii)部分地干燥模具上的弹性体膜组合物层,以将弹性体膜组合物的总含水量降低到不低于22%的水平,(iii)将涂有部分干燥的 弹性体膜组合物层用于制备总固体含量为5%-40%的弹性体膜的组合物,以在模具上产生另外的弹性体膜组合物层,(iv)任选地重复部分干燥步骤(ii) 和另外的浸渍步骤(iii),和(v)在模具上干燥和固化弹性体膜组合物层。