Resin molding apparatus, resin molding method, and resin container
    1.
    发明授权
    Resin molding apparatus, resin molding method, and resin container 有权
    树脂成型装置,树脂成形法,树脂容器

    公开(公告)号:US08551385B2

    公开(公告)日:2013-10-08

    申请号:US13054672

    申请日:2009-07-21

    IPC分类号: B29C45/14

    摘要: A resin molding apparatus of a simplified structure is provided that offers high handling efficiency by a work robot, thereby improving a throughput. The resin molding apparatus (200) that retains a hollow molded body (10) including a closed-bottom cylindrical main body (12) and a cylindrical open neck portion (20), the open neck portion (20) including a helical ridge portion (22) formed on an outer circumferential surface thereof and divided into a plurality of helical segments by a slit (24) extending in an axial direction of the open neck portion (20), and that overmolds a resin sheathing body (30) on an outer surface of the main body (12), includes a first recess in which the open neck portion (20) is to be fitted, and a rib (216) formed on a circumferential surface of the recess so as to extend in a depthwise direction thereof, and to be engaged with the slit (24).

    摘要翻译: 提供了一种简化结构的树脂模制装置,其通过工作机器人提供高处理效率,从而提高了生产量。 保持包括闭合圆筒形主体(12)和圆筒形开口颈部(20)的中空成型体(10)的树脂成型装置(200),所述开口颈部(20)包括螺旋状脊部 22),其形成在其外周面上,并且通过沿着所述开口颈部(20)的轴向延伸的狭缝(24)分割成多个螺旋状部分,并且将树脂护套体(30)包覆成型在外侧 主体(12)的表面包括:开口颈部(20)将要装配的第一凹部和形成在凹部的圆周表面上以沿其深度方向延伸的肋(216) 并且与狭缝(24)接合。

    Multi-process molding method and article produced by same
    3.
    发明授权
    Multi-process molding method and article produced by same 失效
    多工艺成型方法和制作的制品相同

    公开(公告)号:US06475424B1

    公开(公告)日:2002-11-05

    申请号:US09079096

    申请日:1998-05-14

    申请人: Dick T. van Manen

    发明人: Dick T. van Manen

    IPC分类号: B29C4906

    摘要: A method of manufacturing a multi-layered plastic manifold (10) including molding an outer layer (22) of the manifold (10) about a blow molded core insert (20). The outer layer (22) is molded by either a thermoplastic injection molding process or a urethane casting process. While the outer layer (22) is being molded, the pressure and temperature within the core insert (20) are controlled to preserve the structural integrity of the core insert (20).

    摘要翻译: 一种制造多层塑料歧管(10)的方法,包括围绕吹塑成型的芯插入件(20)模制歧管(10)的外层(22)。 外层(22)通过热塑性注射成型工艺或聚氨酯浇铸工艺模制。 当外层(22)被模制时,控制芯插入件(20)内的压力和温度以保持芯插入件(20)的结构完整性。

    Optimization of overmolding method for three-dimensional hollow molded
article
    4.
    发明授权
    Optimization of overmolding method for three-dimensional hollow molded article 失效
    三维中空成型制品的包覆成型方法优化

    公开(公告)号:US5942169A

    公开(公告)日:1999-08-24

    申请号:US561835

    申请日:1995-11-27

    IPC分类号: B29C45/14 B29C45/76

    摘要: A method of over-molding used to produce a three-dimensional hollow molded article employs a core made of resin having a hollow portion. The core is placed in a cavity of a mold. Molten resin is injected into a space formed by the core and a cavity wall of the mold through a resin injection portion. In this way at least part of the outer surface of the core is covered with resin. Deformation of the core due to the pressure of the resin during injection is prevented in one of a number of different ways. The over-molding method is optimized by calculating a temperature distribution and a pressure distribution of the molten resin in the step of injecting the molten resin into the space by numerical analysis. The displacement distribution and for the stress distribution of the core caused by pressure applied to the core by flow of the molten resin is calculated by a numerical analysis on the basis of the calculated temperature distribution and pressure distribution. The form of the hollow molded article, the form of the core, the form of the mold, and the molding conditions can thereby be optimized on the basis of at least one of the calculated displacement distribution and the stress distribution so as to minimize deformation of the core.

    摘要翻译: 用于制造三维中空成型制品的过度成型的方法采用由具有中空部分的树脂制成的芯。 将芯放置在模具的空腔中。 熔融树脂通过树脂注射部分注入到由模芯形成的空间和模具的空腔壁中。 以这种方式,芯的外表面的至少一部分被树脂覆盖。 通过多种不同的方式防止由于注射期间树脂的压力导致的芯的变形。 通过计算熔融树脂在通过数值分析将熔融树脂注入空间的步骤中的熔融树脂的温度分布和压力分布来优化过模制方法。 通过基于计算的温度分布和压力分布的数值分析计算由熔融树脂流动施加到芯上的压力引起的芯的位移分布和应力分布。 因此,可以基于所计算的位移分布和应力分布中的至少一个来优化中空成型制品的形式,芯的形式,模具的形状和成型条件,以最小化变形 核心。

    Secondary injection molding machine for hollow molded products
    5.
    发明授权
    Secondary injection molding machine for hollow molded products 失效
    二次注塑机用于中空成型产品

    公开(公告)号:US4983116A

    公开(公告)日:1991-01-08

    申请号:US391572

    申请日:1989-07-25

    申请人: Kouhei Koga

    发明人: Kouhei Koga

    IPC分类号: B29C45/14 B29L22/00

    摘要: This invention relates to a secondary molding machine capable of injection molding a handle, a base cup, or the like on a body portion, a bottom portion or the like of a thin-wall hollow container made of synthetic resin. The machine includes a rotational member provided movably up and down on a column on a machine bed, an insert mechanism including a lateral molded-product holding device mounted on the rotational member, a clamping mechanism for connecting an upper clamping plate, which is moved up and down for opening and closing the mold cavities to the rotational member, a secondary mold that is opened and closed up and down having the same first cavity as a hollow molded product and a secondary molding cavity. An air blowing device is connected to a blow core.

    Synthetic resin hollow body
    8.
    发明授权
    Synthetic resin hollow body 有权
    合成树脂中空体

    公开(公告)号:US08517197B2

    公开(公告)日:2013-08-27

    申请号:US13324627

    申请日:2011-12-13

    摘要: A synthetic resin hollow body (A) that has a satisfactory decorating property and a satisfactory recycle property in a disposal and that is hardly damaged. In addition, a product cost and an operation cost thereof can be suppressed. The synthetic resin hollow body (A) includes: a hollow molding body (a) made of a resin, the hollow molding body (a) capable of holding a liquid material; and a resin sheathing body formed outside the hollow molding body (a) in an integrating manner with the hollow molding body (a), wherein the resin sheathing body is made of a highly transparent synthetic resin having a total ray transmittance of at least 80%.

    摘要翻译: 一种合成树脂中空体(A),其在处理中具有令人满意的装饰性和良好的再循环性,并且几乎不被破坏。 此外,可以抑制产品成本和操作成本。 合成树脂中空体(A)包括:由树脂制成的中空成型体(a),能够保持液体材料的中空成型体(a); 以及与中空成型体(a)整体形成在中空成型体(a)的外侧的树脂护套体,其中,树脂护套主体由总透光率为80%以上的高透明性合成树脂制成, 。

    Manufacturing method of synthetic resin hollow body
    9.
    发明授权
    Manufacturing method of synthetic resin hollow body 有权
    合成树脂中空体的制造方法

    公开(公告)号:US07988897B2

    公开(公告)日:2011-08-02

    申请号:US12373878

    申请日:2007-07-18

    IPC分类号: B29C45/14 B29C49/20

    摘要: A manufacturing method of a synthetic resin hollow body in which a molten resin is injected for an over-molding outside a hollow molding body made of a resin provided with a hollow body and at least an opening portion to form a resin sheathing body in an integrating manner with the hollow molding body. The method includes the step of injecting the molten resin for an over-molding under the state in which the hollow molding body is partially or wholly filled with a fluid substance. The manufacturing method of a synthetic resin hollow body is capable of suppressing resin cost and operation cost and can improve decorating property.

    摘要翻译: 一种合成树脂中空体的制造方法,其中将熔融树脂注射到由设置有中空体的树脂制成的中空成型体外部的至少一个开口部分上形成树脂包覆体的外部成型外侧的成形体, 方式与中空成型体。 该方法包括在中空成型体被部分或全部填充有流体物质的状态下注入用于过模制的熔融树脂的步骤。 合成树脂中空体的制造方法能够抑制树脂成本和操作成本,并且可以提高装饰性能。

    Method of manufacturing resin boot for constant-velocity universal joint
    10.
    发明授权
    Method of manufacturing resin boot for constant-velocity universal joint 有权
    恒速万向节树脂靴的制造方法

    公开(公告)号:US07537719B2

    公开(公告)日:2009-05-26

    申请号:US10920314

    申请日:2004-08-18

    IPC分类号: B29C45/14

    摘要: There is disclosed a manufacturing apparatus and method which are capable of smoothly removing a tripod boot integrated by secondary molding from a core without deforming the boot and which are superior in manufacturing efficiency and which are inexpensive, and a resin boot for a constant-velocity universal joint. The apparatus includes: divided molds which hold a primarily molded resin boot main body from the outside; a core which holds the boot main body from the inside; a runner mechanism which injects/charges a molten resin material into a secondary molding space formed between the core and an other-end annular fastening portion; and an ejection mechanism for removing the tripod boot in which portions having different thicknesses are integrally and secondarily molded on an inner periphery of the other-end annular fastening portion from the core. The ejection mechanism is provided with a plurality of ejectors in positions avoiding gates of the runner mechanism, and ejecting forces are applied onto lower end surface of the other-end annular fastening portion of the tripod boot from the ejectors to stably and smoothly remove the tripod boot from the core.

    摘要翻译: 公开了一种制造装置和方法,其能够顺利地从芯体上除去由二次成型而集成的三脚架,而不使靴子变形,并且制造效率优异且价格便宜;以及用于恒速通用的树脂靴 联合。 该装置包括:从外部保持主要模制的树脂靴主体的分割模具; 一个从里面保持靴子主体的芯子; 流道机构,其将熔融树脂材料注入/填充到形成在所述芯和另一端环形紧固部之间的二次成型空间中; 以及用于去除其中具有不同厚度的部分的三脚架靴的弹出机构,其一体地二次模制在另一端环形紧固部分的内周上。 喷射机构设置有多个喷射器,其位置避免了浇道机构的闸门,并且喷射力从喷射器施加到三脚架靴的另一端环形紧固部分的下端表面上,以稳定且平稳地移除三脚架 从核心启动。