MATERIAL FEEDING BAG
    1.
    发明申请

    公开(公告)号:US20170275092A1

    公开(公告)日:2017-09-28

    申请号:US15457760

    申请日:2017-03-13

    CPC classification number: B65D88/1618 B65D88/1668 B65D88/1681 B65D90/56

    Abstract: The present disclosure provides a material feeding bag which comprises an inner bag. The inner bag has: an inner bag upper port portion, an inner bag main receiving portion and an inner bag lower port portion. The inner bag upper port portion has an upper port; the inner bag main receiving portion is connected to a lower end of the inner bag upper port portion along an axial direction; the inner bag lower port portion is connected to a lower end of the inner bag main receiving portion along the axial direction and has a lower port for controllable communication with an external hopper entrance. It doe not need to shear the material feeding bag by a scissors when materials is fed, so that it avoids generation of metal debris, and the mating and feeding material operation is fast and simple, and the working environment for an operator is improved.

    PACKAGING BOX, BATTERY, AND ELECTRICAL DEVICE

    公开(公告)号:US20240274960A1

    公开(公告)日:2024-08-15

    申请号:US18616588

    申请日:2024-03-26

    CPC classification number: H01M50/264 H01M50/249

    Abstract: A packaging box, a battery, and an electrical device are disclosed. The packaging box includes a box body, a ferrule, and a sleeve. An accommodation cavity, a first opening, and a second opening are created in the box body. Both the first opening and the second opening communicate with the accommodation cavity. The sleeve includes a first cap, a second cap, and a cylinder. The first cap and the second cap are connected to two ends of the cylinder respectively. The first cap and the second cap protrude beyond the ferrule. The cylinder and the second cap enter the accommodation cavity from the first opening and are snap-fastened in the accommodation cavity. The first cap protrudes beyond the second opening and abuts on the outer surface of the box body.

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