Foam seat element, mold for the production thereof and method to manufacture the mold
    32.
    发明授权
    Foam seat element, mold for the production thereof and method to manufacture the mold 有权
    泡沫座元件,其制造用模具及其制造方法

    公开(公告)号:US08821777B2

    公开(公告)日:2014-09-02

    申请号:US13487676

    申请日:2012-06-04

    CPC classification number: A47C7/18 A47C27/146 B29C33/424 B60N2/70 B60N2/7017

    Abstract: There is disclosed an improved seat element having a seating surface element that incorporates a plurality of peak portions and a plurality of valley portions. Preferably, the plurality of peak portions and the plurality of valley portions is incorporated in an outermost surface of the seating surface element. The term “outermost surface” is intended to include an area of the seating surface element for contact by and/or support of an occupant of the seat element and does not include, for example, grooves or trenches in which there is disposed a component for attachment of a trim cover. A process and a mold for production of such a seat element are also described.

    Abstract translation: 公开了一种改进的座椅元件,其具有包括多个峰部分和多个谷部分的就座表面元件。 优选地,多个峰部分和多个谷部分结合在座面元件的最外表面中。 术语“最外表面”旨在包括用于座椅元件的乘员接触和/或支撑的座面元件的区域,并且不包括例如槽或沟槽,其中设置有用于 附件装饰盖。 还描述了用于生产这种座椅元件的工艺和模具。

    ISOCYANATE-BASED FOAM HAVING IMPROVED ANTI-YELLOWING PROPERTIES AND PROCESS FOR PRODUCTION THEREOF
    33.
    发明申请
    ISOCYANATE-BASED FOAM HAVING IMPROVED ANTI-YELLOWING PROPERTIES AND PROCESS FOR PRODUCTION THEREOF 有权
    具有改善抗黄变性能的异氰酸酯基泡沫体及其生产方法

    公开(公告)号:US20110230577A1

    公开(公告)日:2011-09-22

    申请号:US13149102

    申请日:2011-05-31

    Abstract: There is described an isocyanate-based polymer foam having improved anti-yellowing properties. The foam produced from a formulation comprising an isocyanate, a blowing agent, a first active hydrogen-containing compound and a second active hydrogen-containing compound different than the first active hydrogen-containing compound. The second active hydrogen-containing compound comprises an active hydrogen-containing phosphite compound. A process for producing such a foam is also described.

    Abstract translation: 描述了具有改善的抗黄变性能的异氰酸酯基聚合物泡沫体。 由包含异氰酸酯,发泡剂,第一含活性氢的化合物和不同于第一含活性氢的化合物的第二含活性氢化合物的制剂生产的泡沫。 第二活性含氢化合物包含含活性氢的亚磷酸酯化合物。 还描述了生产这种泡沫的方法。

    Foamed Isocyanate-Based Polymer
    35.
    发明申请

    公开(公告)号:US20250066530A1

    公开(公告)日:2025-02-27

    申请号:US18816982

    申请日:2024-08-27

    Abstract: There is described a foamed isocyanate-based polymer derived from a reaction mixture comprising: an isocyanate; a polyol composition comprising a first prescribed amount of polymer particles dispersed in a base polyol; a second prescribed amount of biomass-based carbonaceous particulate material; and a blowing agent. In one embodiement, the foamed isocyanate-based polymer having an Indentation Force Deflection when measured pursuant to ASTM D3574-11 which is within about 15% as that of a reference foam produced by omitting the biomass-based carbonaceous particulate material from the reaction mixture and increasing the amount of polymer particles in the polymer polyol composition to equal the sum of the first prescribed amount and the second prescribed amount. In another embodiment, the foamed polymer has a cellular matrix comprising a plurality of interconnected struts, the biomass-based carbonaceous particulate material conferring to the cellular matrix a load efficiency of at least about 5 Newtons/weight % of biomass-based carbonaceous particulate material. A process to produce the foamed isocyanate-based polymer is also described. A polyol-based dispersion to produce the foamed isocyanate-based polymer is also described. It has been discovered that a relatively expensive petroleum-based copolymer polyol can be fully substituted by a relative inexpensive bio-based (amorphous carbon) dispersion with no significant compromise in important physical properties in the resulting polyurethane foam.

    Composite foam article
    36.
    发明授权

    公开(公告)号:US12208548B2

    公开(公告)日:2025-01-28

    申请号:US17432139

    申请日:2020-02-19

    Inventor: Kevin G. Kangas

    Abstract: An assembly for molding a composite article including a foam core and a layer is disclosed. The assembly includes a mold. The mold has an inner surface and at least partially defines a cavity, one or more gas discharge ports, and one or more retaining elements. Each of the one or more gas discharge ports has a passageway opening in fluid communication with the cavity of the mold the mold. The assembly further includes one or more sealing elements moveably engaged with the mold. Each of the one or more sealing elements includes a head and is shaped to engage the retaining element on the mold in a vented position. Further, each of the one or more sealing elements corresponds with each of the one or more gas discharge ports.

    Vehicular Seat
    38.
    发明公开
    Vehicular Seat 审中-公开

    公开(公告)号:US20240051446A1

    公开(公告)日:2024-02-15

    申请号:US18384155

    申请日:2023-10-26

    CPC classification number: B60N2/68 B60N2/64 B60R22/26 B60N2/2809 B60R2011/0015

    Abstract: Described is a vehicular seat having a back element. The back element includes: (a) a rigid support element having coupled thereto an anchor element, the anchor element for detachably coupling to an article; and (b) a resilient foam element secured with respect to the rigid support element. The resilient foam element is in contact with the back of an occupant of the vehicular seat. The article can be one or more of an occupant restraint element, a cargo element and an automotive accessory. Advantageously, this combination of elements results in a vehicular seat, which is of light weight construction and passes the FMVSS 225 test requirement.

    Vented Mold
    39.
    发明公开
    Vented Mold 审中-公开

    公开(公告)号:US20230356444A1

    公开(公告)日:2023-11-09

    申请号:US18224944

    申请日:2023-07-21

    CPC classification number: B29C44/588 B29C33/10 B29L2031/58

    Abstract: 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.

Patent Agency Ranking