HEAT-SEAL DEVICE
    1.
    发明申请

    公开(公告)号:US20230117653A1

    公开(公告)日:2023-04-20

    申请号:US17910769

    申请日:2021-03-11

    IPC分类号: B65B7/28 B65B51/10 B29C65/00

    摘要: The purpose of the present invention is to provide a heat-sealing device capable of preventing problems associated with cap sealing performance and/or sensation of the cap being open due to an inappropriate cap temperature. For this purpose, this heat-sealing device (10), which is used in a manufacturing apparatus (100) for manufacturing a product for which an opening part (1A: mouth part) of a container (1) is sealed with a cap (2), is provided with: a pressing plate (5) which is disposed on a path along which the containers (1) move; a heating unit (3) and sealing heads (4) for pressing the caps (2) sealing the container (1), the heating unit (3) and sealing heads (4) being arranged on the pressing plate (5); a temperature measurement device (7) for measuring the temperatures of the sealing heads (4); and a control device (8: control unit) for transmitting control signals to a container conveyance drive source (for example, inverter) in accordance with the measurement results from the temperature measurement device (7).

    DETECTION DEVICE
    2.
    发明申请

    公开(公告)号:US20230072273A1

    公开(公告)日:2023-03-09

    申请号:US17795820

    申请日:2021-01-29

    IPC分类号: B65B7/28 B67B3/26

    摘要: The purpose of the present invention is to provide a detection device that detects the occurrence of an event (so-called “double capping”) in which two caps are disposed on one container. To that end, the detection device (10, 10A) of the present invention has two types of sensors provided on a production line (100) for a commercial product in which an opening (1A) of a container (1) is sealed with a cap (2), said sensors being a proximity sensor (3) along a path where the container (1) moves and a sensor (4: for example, a transmission sensor) equipped with a transmitter (4A), which is inside the same path, and a receiver (4B). An area detected by the sensors (3, 4) is an area where the cap (2) is not present in a normal state (a state in which double capping has not occurred), but where a subsequent cap (2-1) is present if two caps (2) in a row have been attached to one container (1).