Apparatus for forming plate-shaped articles
    1.
    发明授权
    Apparatus for forming plate-shaped articles 失效
    用于形成板状制品的装置

    公开(公告)号:US5776511A

    公开(公告)日:1998-07-07

    申请号:US643414

    申请日:1996-05-08

    CPC分类号: B27N3/06 B27N3/24

    摘要: An apparatus for continuously forming plate articles which can be installed in a low factory building, which can sufficiently press, heat and dry a mixture of materials, and which can manufacture surface-treated plate articles with high efficiency at a low cost. The mixture is introduced into an introducing chamber, and at the same time, decorative films are fed into the introducing chamber on both sides of the mixture. A semi-finished product made up of the mixture and decorative films are fed between a pair of horizontal hot plates to form it into a strip article. The strip article thus formed is cooled and cut into a plurality of plate articles provided with decorative layers on both sides.

    摘要翻译: 一种用于连续地形成可以安装在低工厂建筑物中的板材的装置,其能够充分地加压,加热和干燥材料的混合物,并且可以以低成本高效率地制造表面处理的板材。 将混合物引入引入室中,同时将装饰膜进料到混合物两侧的引入室中。 由混合物和装饰膜组成的半成品在一对水平加热板之间进料,形成带状制品。 将如此形成的带状制品冷却并切割成在两侧设置有装饰层的多个板制品。

    Process for preparing confidential postcard
    2.
    发明授权
    Process for preparing confidential postcard 失效
    制定机密POSTCARD的过程

    公开(公告)号:US5074962A

    公开(公告)日:1991-12-24

    申请号:US623194

    申请日:1990-12-06

    IPC分类号: D21H11/00 D21H13/10 D21H27/00

    摘要: A process for preparing a confidential postcard contains dehydrating a starting paper material containing 25 to 45% by weight of fibers of a thermoplastic resin and 55 to 75% by weight of fibers of a natural plant to thereby form a paper layer, heating, during or after drying, the paper layer at a temperature not lower than a softening point of the thermoplastic resin fibers to thereby obtain a paper sheet in which the fibers of the thermoplastic resin retain fiber shape and are entangled with the fibers of the natural plant, inscribing a statement to be kept confidential on the paper sheet, superposing the paper sheet to conceal the statement and attaching provisionally the superposed paper sheet by heating under pressure at a temperature not lower than a softening point of the thermoplastic resin fibers to obtain the confidential postcard. The confidential postcard is capable of being peeled off with the statement on the paper sheet being left intact.

    摘要翻译: 制备保密明信片的方法包括将含有25至45重量%的热塑性树脂的纤维和55至75重量%的天然植物纤维的起始纸材料脱水,从而形成纸层,加热, 干燥后的纸层在不低于热塑性树脂纤维的软化点的温度下,从而获得其中热塑性树脂的纤维保持纤维形状并与天然植物的纤维缠结的纸片, 在纸张上保密的声明,叠加纸张以隐藏该陈述,并通过在不低于热塑性树脂纤维的软化点的温度下加压加热叠加的纸张以获得机密明信片。 机密明信片能够被剥离,纸张上的陈述保持不变。