Paper making mold for pulp mold molding production and method and device for producing pulp mold molding
    2.
    发明授权
    Paper making mold for pulp mold molding production and method and device for producing pulp mold molding 失效
    纸浆模具成型生产造纸模具及生产纸浆模具成型的方法和装置

    公开(公告)号:US06576089B1

    公开(公告)日:2003-06-10

    申请号:US09926211

    申请日:2002-01-02

    IPC分类号: D21J310

    摘要: A papermaking mold for producing a pulp molded article comprising a core of prescribed shape which has a plurality of holes for fluid passage interconnecting the outside and the inside and is made of an elastically deformable material and a fluid-permeable material which covers the outer surface of the core, the fluid-permeable material being capable of forming passages for a fluid in its thickness direction even when pressed and deformed.

    摘要翻译: 一种用于制造纸浆模塑制品的造纸模具,其包括具有规定形状的芯,其具有用于流体通道的多个孔,其互连外部和内部,并且由可弹性变形材料制成,并且流体可渗透材料覆盖所述外部表面的 芯部,即使在压制变形的情况下,流体可渗透材料能够在其厚度方向上形成用于流体的通道。

    Method for producing flanged molding
    3.
    发明授权
    Method for producing flanged molding 失效
    法兰成型法生产方法

    公开(公告)号:US07462261B2

    公开(公告)日:2008-12-09

    申请号:US10470434

    申请日:2002-04-04

    IPC分类号: D21F13/00

    摘要: A method of producing a lipped molded article comprising the steps of forming a molded article having an opening portion by papermaking and outwardly curling the peripheral wall portion which constitutes the opening portion to make a lip. The method is characterized in that the inner surface of the molded article is coated with a resin layer to make a multilayer molded article, the part to be curled of the peripheral wall portion of the molded article is impregnated with a liquid, and the part to be curled is subjected to curling processing while or after being heated.

    摘要翻译: 一种唇模制品的制造方法,包括以下步骤:通过造纸形成具有开口部分的模制品,并使构成开口部分的周壁部分向外卷曲以形成唇部。 该方法的特征在于,模塑制品的内表面涂覆有树脂层以制成多层模制品,模制品的周壁部分被卷曲的部分浸渍有液体, 被卷曲在加热期间或之后经受卷边加工。

    Multi-cavity mold apparatus having independently controlled heated
runners
    6.
    发明授权
    Multi-cavity mold apparatus having independently controlled heated runners 失效
    具有独立控制的加热流道的多腔模具装置

    公开(公告)号:US5518389A

    公开(公告)日:1996-05-21

    申请号:US395636

    申请日:1995-02-28

    IPC分类号: B29C45/27 B29C45/77 B29C45/78

    摘要: A multi-cavity mold has flow-distribution adjusting heaters provided for respective ones of main runners branching from a common channel so as to correspond to a plurality of cavities. The amount of resin charged into the cavities is made uniform from one cavity to the next by independently controlling the heaters. Sub-runners leading respective ones of the main runners are respectively provided with heaters for adjusting gate finish. The gate finish and moldability are improved by independently controlling these heaters. The main runners hold enough resin for at least one shot, and pressure loss in the sub-runners is made equal to or greater than pressure loss in the main runners.

    摘要翻译: 多空腔模具具有流量分配调节加热器,其设置用于从公共通道分支的相应主流道,以对应于多个空腔。 通过独立地控制加热器,装入空腔中的树脂的量从一个空腔到下一个空腔是均匀的。 分别引导各主要跑步者的子跑道分别设有用于调节门完成的加热器。 通过独立控制这些加热器,可以提高浇口整理和成型性能。 主跑道持有至少一次足够的树脂,亚运球员的压力损失等于或大于主跑步者的压力损失。

    Method for producing pulp molded article
    8.
    发明授权
    Method for producing pulp molded article 失效
    纸浆成型品的制造方法

    公开(公告)号:US06605187B1

    公开(公告)日:2003-08-12

    申请号:US09713230

    申请日:2000-11-16

    IPC分类号: D21H2504

    CPC分类号: D21J7/00

    摘要: A method of producing a pulp molded article comprising a papermaking step in which a pulp slurry is fed to the surface of a papermaking mold having suction paths, and water contained in the pulp slurry is sucked through the suction paths whereby the pulp is deposited on the surface to form a wet preform, and a dewatering step in which the wet preform is dewatered, wherein the temperature of the fed pulp slurry is raised while the pulp is being deposited on the surface.

    摘要翻译: 一种制造纸浆模制品的方法,其包括造纸步骤,其中将纸浆浆料供给到具有抽吸路径的造纸模具的表面,并且通过所述抽吸路径吸入纸浆中所含的水,由此将纸浆沉积在 表面以形成湿预成型体,以及脱湿步骤,其中湿预型体脱水,其中供给的纸浆浆料的温度在纸浆沉积在表面上时升高。

    Method of manufacturing pulp mold formed body
    10.
    发明授权
    Method of manufacturing pulp mold formed body 有权
    制造纸浆成型体的方法

    公开(公告)号:US06899793B2

    公开(公告)日:2005-05-31

    申请号:US10182743

    申请日:2001-02-16

    IPC分类号: D21J3/10 D21J7/00

    CPC分类号: D21J7/00 D21J3/10

    摘要: A method of producing a pulp molded article. The method feeds a pulp slurry to a cavity of a papermaking mold having a prescribed cavity shape to form a pulp preform including a main part having an opening and a separable part having a flange and connected to an edge of the opening. A pressing member is inserted into the preform, the pressing member is expanded to press the preform toward the papermaking surface, the preform is removed from the papermaking mold, and then the preform is cut at a joint between the separable part and the main part.

    摘要翻译: 制造纸浆模制品的方法。 该方法将纸浆浆料送入具有规定腔体形状的造纸模具的空腔,以形成纸浆预制件,该纸浆预制件包括具有开口的主要部分和具有凸缘的可分离部分并与开口的边缘连接。 将压紧构件插入预制件中,将加压构件膨胀以将预制件推向造纸表面,将预成型件从造纸模具中取出,然后在可分离部分和主要部分之间的接头处切割预成型件。