Cutter for impact-type cutting machine
    43.
    发明授权
    Cutter for impact-type cutting machine 失效
    冲击式切割机切割机

    公开(公告)号:US4834462A

    公开(公告)日:1989-05-30

    申请号:US184264

    申请日:1988-04-21

    CPC classification number: B02C13/28 B28D1/181 B02C2013/2808

    Abstract: A cutter for an impact-type cutting machine having a cutter shaft which is eccentrically provided on a drive shaft and is adapted to eccentrically rotate around the drive shaft axis. The cutter has an opening therein into which the cutter shaft is inserted with play therebetween. The hole in the cutter extends in the longitudinal direction of said cutter. A central portion of the hole substantially coincides with the center of gravity of the cutter.

    Process for preparing 4-acetyl isoquinolinone compounds
    44.
    发明授权
    Process for preparing 4-acetyl isoquinolinone compounds 失效
    制备4-乙酰基异喹啉酮化合物的方法

    公开(公告)号:US4814458A

    公开(公告)日:1989-03-21

    申请号:US10304

    申请日:1987-02-02

    CPC classification number: C07D401/04

    Abstract: This invention relates to a novel process for preparing 4-acetyl-1-methyl-7-pyridyl-5,6,7,8-tetrahydro-3(2H)-isoquinolinone characterized by condensing 2-acetyl-4-pyridyl cyclohexanone with acetoacetamide. This compound is useful as pharmaceuticals, particularly cardiotonics.

    Abstract translation: 本发明涉及一种制备4-乙酰基-1-甲基-7-吡啶基-5,6,7,8-四氢-3(2H) - 异喹啉酮的新方法,其特征在于将2-乙酰基-4-吡啶基环己酮与乙酰乙酰胺 。 该化合物可用作药物,特别是强心剂。

    Apparatus for finishing surfaces
    45.
    发明授权
    Apparatus for finishing surfaces 失效
    表面处理装置

    公开(公告)号:US4405177A

    公开(公告)日:1983-09-20

    申请号:US255078

    申请日:1981-04-17

    CPC classification number: E01C23/0885 B24B41/047 B28D1/181

    Abstract: An apparatus for finishing a surface, e.g., for erasing line markings on a road, includes a rotor assembly rotatably mounted on a wheeled frame and including a rotor drivable to rotate about its own axis and a plurality of rotary scrapers mounted in angularly spaced relation on the rotor for free rotation about their own axes extending off center with respect to the axis of the rotor. A plurality of radial scraper tips are mounted circumferentially on each of the rotary scrapers for scraping contact with the surface to be finished. When the rotor assembly is driven, the rotary scrapers are caused to rotate due to frictional engagement with the surface, whereupon the scraper tips are forced to move in arcuate paths while in contact with the surface, to thereby scrape off portions of the surface.

    Abstract translation: 用于完成表面的装置,例如用于擦除道路上的线标记,包括转子组件,其可旋转地安装在轮式框架上并且包括可绕其自身轴线旋转的转子,以及以角度间隔关系安装的多个旋转刮刀 该转子用于围绕其自身的轴自由旋转,该转轴相对于转子的轴线离开中心。 多个径向刮刀尖端周向安装在每个旋转刮刀上,用于与要完成的表面刮擦接触。 当转子组件被驱动时,旋转刮刀由于与表面的摩擦接合而被转动,于是刮刀尖端被迫在与表面接触的弓形路径中移动,从而刮掉表面的部分。

    Liquid discharge apparatus, dyeing apparatus, embroidery machine, and maintenance device

    公开(公告)号:US11913152B2

    公开(公告)日:2024-02-27

    申请号:US17417379

    申请日:2019-12-03

    Abstract: A liquid discharge apparatus includes heads to discharge a liquid; caps to contact and move away from the plurality of heads, respectively; individual drain passages communicating with the plurality of caps, respectively; at least one common drain passage communicating with at least two of the individual drain passages; suction devices provided in the individual drain passages, respectively; and a controller. Each of the individual drain passages is to allow and shut off communication between the cap and the common drain passage. The controller causes the individual drain passage to allow the communication between the cap and the common drain passage when performing capping and decapping of the head. The controller caps the sucking target with the cap after shutting off each individual drain passage communicating with the cap corresponding to the head that is not a sucking target.

    Liquid discharge apparatus and liquid discharge method

    公开(公告)号:US10723158B2

    公开(公告)日:2020-07-28

    申请号:US16363319

    申请日:2019-03-25

    Abstract: A line head type liquid discharge apparatus includes a treatment liquid applying device, a first discharging device, a heating device, and a second discharging device. The treatment liquid applying device applies a treatment liquid to a non-permeable base material. The first discharging device discharges a first ink containing an organic solvent onto the non-permeable base material to which the treatment liquid has been applied. The heating device heats, with an infrared ray, the non-permeable base material onto which the first ink has been discharged. The second discharging device discharges a second ink containing an organic solvent onto the non-permeable base material heated by the heating device. A content ratio of the organic solvent contained in the first ink is higher than a content ratio of the organic solvent contained in the second ink.

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