Automotive seat
    1.
    发明授权
    Automotive seat 失效
    汽车座椅

    公开(公告)号:US5833313A

    公开(公告)日:1998-11-10

    申请号:US774057

    申请日:1996-12-23

    CPC分类号: B60N2/5825 A47C31/00

    摘要: An automotive seat comprises a seat back and a seat cushion, the seat cushion having a cushioned padding, a covering sheet covering front and middle sections of the cushioned padding, sides cover covering both side sections of the cushioned padding, and a back cover covering a rear section of the cushioned padding, the back cover formed into a predetermined three-dimensional shape utilizing a sheet of fiber impregnated with thermoelastic synthetic resin, the back cover having a body of a substantially C-shape in section and mounting sections provided at both sides of the C-shaped body, each of the mounting sections laminated with a sheet of hard felt serving as a reinforcement and having a through-hole, each of the side covers including a fastener having a body of a substantially square pole-shape projecting forwardly from a front surface of a rear section of the side cover and a pair of stopper pawls, said back covers disposed arranged between the side covers and secured to the side covers by causing fasteners to be press-fitted through through-holes of the mounting sections of the back cover, a terminal of the covering sheet sewed to an edge of an upper section of the C-shaped body of the back cover.

    摘要翻译: 汽车座椅包括座椅靠背和座垫,座垫具有缓冲衬垫,覆盖衬垫的前部和中部的覆盖片,覆盖衬垫的两侧部分的侧盖和覆盖 衬垫的后部,后盖使用浸渍有热塑性合成树脂的纤维片形成预定的三维形状,后盖具有基本上C形的主体和设置在两侧的安装部分 每个安装部分层叠有用作加强件的硬毡片并具有通孔,每个侧盖包括紧固件,该紧固件具有向前突出的大致正方形的主体的主体 从所述侧盖的后部的前表面和一对止动爪,所述后盖设置在所述侧盖之间并固定到侧面c 通过使紧固件通过后盖的安装部分的通孔压配合,将覆盖片的端子缝合到后盖的C形主体的上部的边缘。

    Seat provided with electric or electronic equipment
    2.
    发明授权
    Seat provided with electric or electronic equipment 有权
    座椅配有电气或电子设备

    公开(公告)号:US07942477B1

    公开(公告)日:2011-05-17

    申请号:US11910352

    申请日:1999-05-14

    IPC分类号: A47C7/72 A47C7/62

    摘要: There is disclosed a seat that comprises a trim cover including a sheet of covering material and a wadding layer, a padding member covered with the cover, a seating surface section formed by a portion of the cover and a portion of the padding member, and electric or electronic equipment, the equipment including planar equipment bodies and accessories, the wadding layer including a first wadding member laminated onto the entire sheet, and second wadding members formed separately from the first wadding member and mounted to predetermined regions of the portion of the padding member which forms the seating surface section in cooperation with the portion of the cover, the bodies being disposed on the second wadding members, and the padding member being covered by the cover in such a manner that the second wadding members having the bodies disposed thereon are combined with the first wadding member.

    摘要翻译: 公开了一种座椅,其包括:装饰盖,其包括覆盖材料片和填充层,被覆盖的衬垫构件,由所述盖的一部分和所述衬垫构件的一部分形成的座面部,以及电 或电子设备,所述设备包括平面设备主体和附件,所述填充层包括层压在整个片材上的第一填充构件和与所述第一填塞构件分开形成并安装到所述填充构件的所述部分的预定区域的第二填塞构件 其与盖的部分协作形成座面部分,所述主体设置在第二填补构件上,并且衬垫构件被覆盖,使得具有布置在其上的主体的第二填塞构件组合 与第一个填充成员。

    Method of preparation of 4-hydroxy-1,2,2,6,6-pentamethylpiperidine
    5.
    发明授权
    Method of preparation of 4-hydroxy-1,2,2,6,6-pentamethylpiperidine 失效
    4-羟基-1,2,2,6,6-五甲基哌啶的制备方法

    公开(公告)号:US5910591A

    公开(公告)日:1999-06-08

    申请号:US953517

    申请日:1997-10-17

    申请人: Masaaki Yasuda

    发明人: Masaaki Yasuda

    IPC分类号: C07D211/46 C07D211/44

    CPC分类号: C07D211/46

    摘要: The present invention relates to a method for preparing 4-hydroxy-1,2,2,6,6-pentamethylpiperidine comprising the following steps:(i) reacting 4-hydroxy-2,2,6,6-tetramethylpiperidine with at least one compound selected from the group consisting of formaldehyde, paraformaldehyde and trioxane, optionally in the presence of formic acid;(ii) neutralizing the reaction product of step (i) by adding a base thereto; and(iii) after the neutralization, separating the crude product from the aqueous layer and crystallizing and filtering the crude product to thereby obtain crystals of 4-hydroxy-1,2,2,6,6-pentamethylpiperidine with a water content of 3% by weight or less. The present invention also relates to a method for preparing 4-hydroxy-1,2,2,6,6-pentamethylpiperidine, comprising reacting 4-hydroxy-2,2,6,6-tetramethylpiperidine with at least one compound selected from the group consisting of formaldehyde, paraformaldehyde and trioxane, optionally in the presence of formic acid added in an amount smaller than that of 4-hydroxy-2,2,6,6-tetramethylpiperidine in terms of mole.

    摘要翻译: 本发明涉及一种制备4-羟基-1,2,2,6,6-五甲基哌啶的方法,包括以下步骤:(i)使4-羟基-2,2,6,6-四甲基哌啶与至少一种 选自甲醛,多聚甲醛和三恶烷的化合物,任选在甲酸存在下; (ii)通过向其中加入碱来中和步骤(i)的反应产物; 和(iii)中和后,将粗产物与水层分离并使粗产物结晶并过滤,从而得到水含量为3%的4-羟基-1,2,2,6,6-五甲基哌啶晶体, 以下。 本发明还涉及一种制备4-羟基-1,2,2,6,6-五甲基哌啶的方法,包括使4-羟基-2,2,6,6-四甲基哌啶与至少一种选自下组的化合物 由甲醛,多聚甲醛和三恶烷组成,任选在甲酸的存在下加入的量小于4-羟基-2,2,6,6-四甲基哌啶的摩尔量。