Vented mold
    1.
    发明授权

    公开(公告)号:US11745400B2

    公开(公告)日:2023-09-05

    申请号:US15756140

    申请日:2016-08-30

    申请人: Proprietect L.P.

    摘要: A mold comprising a first mold element and a second mold element releasingly engagable between an open position and a closed position to define a mold cavity in the closed position and a first part line between the first mold element and second mold element. The first mold element comprises a first mold portion and a second mold portion configured to be reversible separable with respect to one another to define a second part line therebetween disposed interiorly with respect to a periphery of the first part line. At least one vent is disposed in the second part line. In one embodiment, the at least one vent comprises a passageway configured to permit mold material in the mold cavity to enter but not to exit the passageway to cause at least partial curing of the mold material in the passageway.

    Mold, molding machine, and foamed molded body manufacturing method

    公开(公告)号:US09808968B2

    公开(公告)日:2017-11-07

    申请号:US14360409

    申请日:2012-06-07

    IPC分类号: B29C44/58 B29C33/10

    摘要: A mold, a molding machine, and a foamed molded body manufacturing method are provided that are capable of more reliably preventing ingress of foamed resin into a gas discharge hole using a gas-impermeable member and capable of adequately discharging gas inside the cavity to the cavity outside through the gas discharge hole during foam molding, and that are also capable of achieving good design characteristics in a foamed molded body. A gas discharge hole 5 is provided at a cavity 4 inner face of a mold 1 and discharges gas inside the cavity 4 to outside the cavity 4. A gas-permeable member 6 is disposed inside the cavity 4 of the mold 1 so as to cover the gas discharge hole 5, and a gas-impermeable member 8 is disposed on the gas discharge hole 5 side of the gas-permeable member 6 so as to face the gas discharge hole 5. A portion of the gas discharge hole 5, spanning at least from axial direction intermediate portion of the gas discharge hole 5 to the cavity 4 side of the gas discharge hole 5, is configured with a tapered profile portion 5a that increases in diameter on progression toward the cavity 4 side.

    FOAM MOLDED ARTICLE MOLD AND FOAM MOLDED ARTICLE

    公开(公告)号:US20170151695A1

    公开(公告)日:2017-06-01

    申请号:US15322421

    申请日:2015-06-25

    IPC分类号: B29C44/58 B29C33/10

    摘要: A foam molded article mold includes a lower mold with a cavity space; an upper mold formed with an upper mold face portion facing a lower mold face portion of the cavity space when the upper mold has been brought together with the lower mold; a partitioning wall that projects out from the upper mold face portion, and that configures a first parting line between the partitioning wall and the lower mold face portion in a state in which the upper mold has been brought together with the lower mold; and a partition that projects out from the lower mold face portion, and that, in a state in which the upper mold has been brought together with the lower mold, partitions the cavity space together with the partitioning wall to form plural cavities, and that configures a second parting line between the partition and the partitioning wall.

    MOLD-IN TOUCH FASTENING PRODUCT
    8.
    发明申请
    MOLD-IN TOUCH FASTENING PRODUCT 有权
    模具触摸紧固产品

    公开(公告)号:US20160366991A1

    公开(公告)日:2016-12-22

    申请号:US14972204

    申请日:2015-12-17

    申请人: VELCRO BVBA

    IPC分类号: A44B18/00

    摘要: A male touch fastener strip includes an elongated base and a field of male fastener elements each having a stem extending from a broad face of the base and a head for engaging fibers. The fastener element stems and broad face of the base together form a unitary mass of resin, such as a resin containing a magnetically attractable substance. Wings extend from respective longitudinal edges of the base and define discrete corrugations extending in a series along the fastener strip and forming corresponding undulations in the rear face of the strip along its longitudinal edges. The corrugated wings can also support a foam gasket.

    摘要翻译: 男性接触紧固带包括细长基部和阳性紧固件元件,每个都具有从基部的宽面延伸的杆和用于接合纤维的头部。 紧固元件杆和基部的宽面一起形成一体的树脂,例如含有磁性吸引物质的树脂。 翼从基座的相应纵向边缘延伸并且限定沿着拉链条一系列地延伸的离散波纹,并且沿着其纵向边缘在带的后表面中形成相应的起伏。 波纹翼也可以支撑泡沫垫片。

    Molded article produced by vented mold
    9.
    发明授权
    Molded article produced by vented mold 有权
    由模具制成的模制品

    公开(公告)号:US08850644B2

    公开(公告)日:2014-10-07

    申请号:US13531991

    申请日:2012-06-25

    IPC分类号: A47C27/14 B29C44/58 B29C33/10

    摘要: The invention relates mold, particularly a mold for producing foam articles. In a preferred embodiment, the mold comprises a lid and a bowl releasingly engageable to define a mold cavity, the lid comprising: (i) a vent having a passageway for gas to escape from the mold cavity, and (ii) a plurality of grooves connected to the vent. The use of a plurality of grooves/slots in the mold cavity surface effectively acts as a siphon to draw gas away from the composition to be molded. The plurality of grooves/slots is connected to one or more vents which then allows for escape of the gas from the mold cavity to the exterior of the mold.

    摘要翻译: 本发明涉及模具,特别是用于生产泡沫制品的模具。 在一个优选实施例中,模具包括盖和可释放地接合以限定模腔的碗,盖包括:(i)具有用于气体从模腔逸出的通道的排气口,以及(ii)多个槽 连接到通风口。 在模腔表面中使用多个槽/槽有效地用作虹吸管,以将气体从待模制的组合物中排出。 多个槽/槽连接到一个或多个通气口,然后允许气体从模具腔逸出到模具的外部。

    SKIN-COVERED ARTICLES WITH REACTION INJECTION MOLDED FOAM LAYER
    10.
    发明申请
    SKIN-COVERED ARTICLES WITH REACTION INJECTION MOLDED FOAM LAYER 有权
    具有反应注射成型泡沫层的皮肤覆盖物品

    公开(公告)号:US20130341817A1

    公开(公告)日:2013-12-26

    申请号:US13527997

    申请日:2012-06-20

    IPC分类号: B29C45/16 B29C45/34

    摘要: A composite article is formed with a reaction-injection mold (RIM) foam layer between a substrate and a flexible skin in a RIM tool having at least one inflatable seal defining an edge of the foam layer. The RIM tool is clamped in a fully closed position. A reactive mixture is injected into a space between the substrate and skin with the inflatable seal being deflated. The inflatable seal is inflated to close off the edge when the reactive mixture approaches the edge. Inflation of the inflatable seal and clamping at the fully closed position are maintained for a gel time of the reactive mixture. After the gel time, the inflatable seal is deflated to vent at least a portion of gas produced by the reaction while maintaining the clamping at the fully closed position for a curing time of the reactive mixture.

    摘要翻译: 复合制品在具有限定泡沫层边缘的至少一个可充气密封件的RIM工具中在反应注射模具(RIM)泡沫层之间形成在基材和柔性表皮之间。 RIM工具夹紧在完全关闭的位置。 将反应性混合物注入衬底和皮肤之间的空间中,使充气密封件被放气。 当反应混合物接近边缘时,充气密封件被充气以封闭边缘。 保持充气密封件和完全关闭位置的夹紧充气以使反应混合物凝胶化。 在凝胶时间之后,充气密封件放气以排出由反应产生的气体的至少一部分,同时保持夹紧在完全关闭位置以用于反应混合物的固化时间。