RANDOM CASE SEALER
    1.
    发明公开
    RANDOM CASE SEALER 审中-公开

    公开(公告)号:EP3763625A1

    公开(公告)日:2021-01-13

    申请号:EP20185252.2

    申请日:2020-07-10

    IPC分类号: B65B51/06 B65B59/00

    摘要: Various embodiments of the present disclosure provide a random case sealer including a pneumatically-controlled top-head-actuating assembly configured to vary the speed of the top-head assembly when ascending (to make room for the case beneath the top-head assembly) and when descending onto the case (to engage the top surface of the case during sealing). The case sealer includes a pressure sensor that monitors the pressure of gas incoming from a gas source delivered to the top-head-actuating assembly via one or more valves. A controller controls the open level and/or the open time of the valves based on the pressure of the incoming gas to ensure the top-head-actuating assembly operates as desired regardless of whether the pressure of the incoming gas is equal to, below, or above a desired pressure. These features result in increased throughput compared to prior art random case sealers without requiring stronger cases or more protective dunnage.

    RANDOM CASE SEALER
    5.
    发明公开
    RANDOM CASE SEALER 审中-公开

    公开(公告)号:EP4108579A1

    公开(公告)日:2022-12-28

    申请号:EP22184335.2

    申请日:2019-03-15

    IPC分类号: B65B51/06 B65B59/00 B65B59/02

    摘要: Various embodiments of the present disclosure provide a random case sealer. The case sealer includes a top-head-actuating assembly configured to vary the speed of the top-head assembly when ascending (to make room for the case beneath the top-head assembly) and when descending onto the case (to engage the top surface of the case during sealing). This maximizes the speed of the top-head assembly while limiting overshoot (when ascending) and preventing damage to the case (when descending). In certain embodiments the case sealer includes a tape cartridge configured to limit the forces imparted onto the leading and top surfaces of the case during sealing. These features result in increased throughput as compared to prior art random case sealers without requiring stronger cases or more protective dunnage.

    RANDOM CASE SEALER
    6.
    发明公开
    RANDOM CASE SEALER 审中-公开

    公开(公告)号:EP3885278A1

    公开(公告)日:2021-09-29

    申请号:EP21163426.6

    申请日:2021-03-18

    发明人: MENTA, William J.

    IPC分类号: B65B59/02 B65B51/06 B65B57/04

    摘要: Various embodiments of the present disclosure provide a random case sealer configured to interrupt the case-sealing process upon detecting an object between the top-head assembly and the top surface of the case.