Method and apparatus for manufacturing pneumatic tire
    41.
    发明授权
    Method and apparatus for manufacturing pneumatic tire 有权
    充气轮胎制造方法及装置

    公开(公告)号:US06802922B1

    公开(公告)日:2004-10-12

    申请号:US09633336

    申请日:2000-08-04

    IPC分类号: B29C3108

    摘要: A method and an apparatus of simple construction for manufacturing a pneumatic tire are provided. Belt wave and unevenness of belt gauge are restrained at a minimum, joining of joint parts is ensured, installation space can be smallest within the limit of necessity and equipment cost is low. In a method for manufacturing a pneumatic tire by charging a green tire having tire components assembled in a mold for vulcanization-molding and forming lug grooves on a tire tread surface, carved grooves are previously formed at positions on a surface of the green tire corresponding to the lug grooves extending in substantially the same direction as the lug grooves.

    摘要翻译: 提供一种用于制造充气轮胎的简单结构的方法和装置。 输送带波纹和波纹管的不均匀度至少受到限制,确保接头部件的接合,安装空间可以在必要的范围内最小,设备成本低。 在通过对轮胎部件进行硫化成形用轮胎部件的轮胎部件的充填和轮胎胎面上的横向花纹沟的充填来制造充气轮胎的方法中,预先在与该轮胎对应的生胎的表面上的位置形成雕刻槽 所述横向花纹槽沿与所述花纹沟大体相同的方向延伸。

    Information recording medium information recording method and information recording/reproduction system
    43.
    发明授权
    Information recording medium information recording method and information recording/reproduction system 有权
    信息记录介质信息记录方法和信息记录/再现系统

    公开(公告)号:US06782487B2

    公开(公告)日:2004-08-24

    申请号:US10427634

    申请日:2003-05-01

    IPC分类号: G11B2018

    摘要: An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defective sector by the spare sector; and a volume space in which user data can be recorded. The volume space is configured so that a second spare area including a spare sector for replacing a defective sector among the plurality of sectors can be additionally allocated. Location information indicating a location of the second spare area is recorded in the defect management information area.

    摘要翻译: 包括本发明的多个扇区的信息记录介质包括:第一备用区,包括用于替换所述多个扇区中的缺陷扇区的备用扇区; 缺陷管理信息区,用于管理备用扇区对缺陷扇区的替换; 以及可以记录用户数据的卷空间。 卷空间被配置为可以附加地分配包括用于替换多个扇区中的缺陷扇区的备用扇区的第二备用区。 指示第二备用区域的位置的位置信息被记录在缺陷管理信息区域中。

    Production process for ring shaped resin bonded magnet

    公开(公告)号:US06602569B2

    公开(公告)日:2003-08-05

    申请号:US10072983

    申请日:2002-02-12

    IPC分类号: B32B300

    摘要: There is provided a process of producing a ring shaped resin bonded magnetic member by molding a feed mixture 24 which contains a lubricant and a magnetic powder composite made of magnetic powder and a heat curable resin composition which is in a solid state at a room temperature. The process is characterized in that (1) heating an inner peripheral surface of the annular cavity 20 so as to transfer heat to the feed mixture 24 whereby heating the feed mixture to a temperature not lower than a softening temperature and below a curing temperature of the resin composition, and compressing the filled feed mixture after or during the heating; and (ii) cooling the inner peripheral surface so as to transfer heat from the heated and compressed feed mixture through the inner peripheral surface, whereby cooling the feed mixture to a temperature below the softening temperature of the resin composition so as to obtain a green compact having a ring shape.

    Sheet for protecting paint films of automobiles
    47.
    发明授权
    Sheet for protecting paint films of automobiles 有权
    用于保护汽车漆膜的片材

    公开(公告)号:US06395390B1

    公开(公告)日:2002-05-28

    申请号:US09406815

    申请日:1999-09-28

    IPC分类号: C09J704

    摘要: A sheet for protecting paint films of automobiles which can prevent the paint film of automobiles from suffering from damages such as discoloration and denaturation even if rainwater or washer penetrates into the gap between the adhesive cover and the paint film while achieving excellent protection function to suspended matters, colliding matters, etc. inherent to protecting sheets and being easily peeled off and removed after completion of the desired protection. The sheet for protecting paint films of automobiles comprises a pressure-sensitive adhesive layer having a roughened surface provided on a substrate made of fiber sheet. Even when rainwater, washer, etc. penetrates into the gap between the pressure-sensitive adhesive layer and the paint film of automobiles from wrinkles formed thereon, the liquid diffuses by capillary action through the gap developed by the roughened pressure-sensitive adhesive layer, making it possible to avoid the residence and concentration of the penetrated dirty water and hence prevent the occurrence of damages such as discoloration and denaturation of the paint film. Further, the arrangement of a pressure-sensitive adhesive layer having a roughened surface reflecting the fiber constituting the protecting sheet, particularly a fibrous continuous roughened surface, makes it possible to further diffuse the contaminating dirty water and hence further avoid the retention and concentration of the penetrated dirty water. Thus, the damages on the paint film can be more securely prevented.

    摘要翻译: 一种用于保护汽车漆膜的片材,即使雨水或垫片渗透到胶粘剂盖和漆膜之间的间隙中也能够防止汽车漆膜遭受损坏,例如变色和变性,同时对悬浮物实现优异的保护功能 ,碰撞物等,以保护片材,并在完成所需保护之后容易地剥离和除去。 用于保护汽车漆膜的片材包括设置在由纤维片制成的基材上的具有粗糙表面的压敏粘合剂层。 即使雨水,洗涤器等渗透到压敏粘合剂层和汽车漆膜之间的间隙中,由于毛孔作用而通过由粗糙化的压敏粘合剂层形成的间隙而扩散, 可以避免渗透的脏水的滞留和浓缩,从而防止出现诸如漆膜的变色和变性的损害。 此外,具有反映构成保护片的纤维的粗糙表面的压敏粘合剂层的布置,特别是纤维连续粗糙化表面,使得可以进一步扩散污染的污水,因此进一步避免了保留和保留 渗透脏水。 因此,可以更可靠地防止漆膜上的损伤。

    Method for producing purified phenylenedioxydiacetic acids
    49.
    发明授权
    Method for producing purified phenylenedioxydiacetic acids 失效
    纯化苯二氧基二乙酸生产方法

    公开(公告)号:US06316666B1

    公开(公告)日:2001-11-13

    申请号:US09495951

    申请日:2000-02-02

    IPC分类号: C07C5948

    摘要: A method for producing phenylenedioxydiacetic acids of high purity at high yield from crude phenylenedioxydiacetic acids which mainly contains phenylenedioxydiacetic acids represented by the following general formula (I): wherein, R represents a hologen, carboxyl group or hydrocarbon group having 1-4 carbon atoms, and n represents an integer from 0 to 3, wherein an alkaline aqueous solution of the crude phenylenedioxydiacetic acids is mixed with a mineral acid to precipitate the phenylenedioxydiacetic acids, wherein at least 10% by weight of the alkaline aqueous solution is mixed with a mineral acid at 0 to 50° C.; and, after completion of the mixing, the temperature of the mixture is kept at 80 to 110° C.

    摘要翻译: 由以下通式(I)表示的主要含有亚苯基二氧二乙酸的粗亚苯基二氧基二乙酸生产高纯度亚苄二氧基二乙酸的方法:其中,R表示氢原子,羧基或具有1-4个碳原子的烃基, n表示0〜3的整数,将亚苯基二氧二乙酸粗碱的碱性水溶液与无机酸混合,使亚苯二氧基二乙酸沉淀,其中将至少10重量%的碱性水溶液与无机酸 在0至50℃。 混合完成后,将混合物的温度保持在80〜110℃。