Wrapper cutter
    2.
    发明授权

    公开(公告)号:US12091276B1

    公开(公告)日:2024-09-17

    申请号:US18520088

    申请日:2023-11-27

    申请人: Yong Liu

    发明人: Yong Liu

    IPC分类号: B65H35/06 B26D7/14

    摘要: Provided is a wrapper cutter, including a shell having an axially penetrating hollow structure. A notch extending along an axial direction is further formed in one side edge of the shell, and a cutting knife is fixedly arranged on an inner bottom wall of the notch. Supporting planes arranged axially are further arranged on a sidewall of the shell, can serve as contact planes between the wrapper cutter and a placing plane, and are used to perform positioning, force bearing and supporting in the case of wrapper cutting and assist the wrapper cutter to slide linearly.

    A system and a method for stacking a fanfolded continuous web of sheet material

    公开(公告)号:US20240253941A1

    公开(公告)日:2024-08-01

    申请号:US18561196

    申请日:2022-05-19

    发明人: Giuseppe Capoia

    摘要: A system for stacking a fanfolded continuous web of sheet material of indefinite length, such as corrugated cardboard, includes a feeding device that guides the continuous web longitudinally, a creasing device downstream of the feeding device to form transverse creases on the continuous web with a constant longitudinal pitch to define a succession of adjacent partitions, a folding device downstream of the creasing device for progressively and alternately fanfolding adjacent partitions along the creases, and a collection device for collecting the folded web. The collection device includes a vertical column for retaining the stack of fanfolded adjacent partitions, and a cutting unit is mounted at the top of the column to act on the fly on the top adjacent partition of the stack while tracking stack-formation without stopping the folding device. A method of stacking a sheet material, such as a fanfolded continuous web of corrugated cardboard of indefinite length.

    Apparatus for Cutting Separator
    4.
    发明公开

    公开(公告)号:US20240124259A1

    公开(公告)日:2024-04-18

    申请号:US18276344

    申请日:2022-10-17

    摘要: A separator cutting apparatus includes: a fixing part configured to fix temporarily the electrode assembly; a cutter supporting part disposed above the fixing part; a cutter part disposed below the cutter supporting part, and configured to cut a separator among the electrode assembly temporarily fixed to the fixing part; and a spring part configured to connect elastically the cutter supporting part and the cutter part to each other, and return the cutter part to an initial position after cutting the separator; the spring part includes a spring bush coupled to a supporting shaft provided in the cutter supporting part and the cutter part, respectively, a spring holder integrally coupled to the spring bush, and a spring that expands and contracts according to the elevation of the cutter part by coupling both ends to the spring holder, and the spring holder and the spring bush are made of a non-metallic material.

    Sheet processing apparatus
    7.
    发明授权

    公开(公告)号:US11762366B2

    公开(公告)日:2023-09-19

    申请号:US16845436

    申请日:2020-04-10

    发明人: Kenta Yamada

    摘要: A sheet processing apparatus includes: at least one processing tool that takes a processable state and an unprocessable state; a setting unit that sets operation parameters on the processable state and the unprocessable state; and a control unit that controls an operation of the processing tool based on the set operation parameters, in which the setting unit sets the operation parameters such that: a processable state holding process in which the processing tool holds the processable state, is executed, when a certain portion-to-be-processed is formed in a certain pre-product and then a next portion-to-be-processed of the same type as the certain portion-to-be-processed is formed in a next pre-product; and/or a processing tool selection process in which the processing tool for forming the portion-to-be-processed is selected so that a moving distance of the processing tool is minimized, is executed.

    PUNCHING BLADE, PUNCHING UNIT, IMAGE FORMING APPARATUS, AND FINISHING DEVICE

    公开(公告)号:US20230137030A1

    公开(公告)日:2023-05-04

    申请号:US17913132

    申请日:2021-03-24

    发明人: Rina Okada

    IPC分类号: B26F1/14 B65H35/06

    摘要: An object of the present invention is to reduce loads during a punching process and to reduce punching time. A punching blade is provided with a blade edge portion including multiple peaks and multiple valleys formed alternately in a circumferential direction. A blade edge line of the blade edge portion has first areas corresponding to the valleys, second areas extending from the peaks to the valleys, and third areas connecting the first areas and the second areas. In a side view of the blade edge portion, the first areas form curved lines along first arcs having a center point on a punching axis, the second areas form curved lines along second arcs having center points located in areas between the punching axis and the highest points of the peaks, and the third areas form straight lines along common tangents to the first arcs and the second arcs.

    Method and apparatus for correcting a feeding distance of a strip for cutting

    公开(公告)号:US11634296B2

    公开(公告)日:2023-04-25

    申请号:US17769989

    申请日:2020-09-24

    申请人: VMI HOLLAND B.V.

    发明人: Hans De Boer

    摘要: A method and an apparatus for correcting a feeding distance of a strip or cutting, involves feeding the strip over the feeding distance in a feeding direction towards a cutting line that extends at an oblique cutting angle to the feeding direction; detecting a lateral position of a first longitudinal edge of the strip in a lateral direction perpendicular to the feeding direction; wherein, when the detected lateral position is offset over an offset distance in the lateral direction with respect to a reference position for the first longitudinal edge at the measuring line, and adjusting the feeding distance with a correction distance that is related to the offset distance in a ratio that is defined by the cutting angle.

    METHOD AND APPARATUS FOR CORRECTING A FEEDING DISTANCE OF A STRIP FOR CUTTING

    公开(公告)号:US20220363506A1

    公开(公告)日:2022-11-17

    申请号:US17769989

    申请日:2020-09-24

    申请人: VMI HOLLAND B.V.

    发明人: Hans DE BOER

    摘要: A method and an apparatus for correcting a feeding distance of a strip or cutting, involves feeding the strip over the feeding distance in a feeding direction towards a cutting line that extends at an oblique cutting angle to the feeding direction; detecting a lateral position of a first longitudinal edge of the strip in a lateral direction perpendicular to the feeding direction; wherein, when the detected lateral position is offset over an offset distance in the lateral direction with respect to a reference position for the first longitudinal edge at the measuring line, and adjusting the feeding distance with a correction distance that is related to the offset distance in a ratio that is defined by the cutting angle.