Agitator and sheet transport device including the agitator

    公开(公告)号:US11492221B2

    公开(公告)日:2022-11-08

    申请号:US17104009

    申请日:2020-11-25

    发明人: Dalton Hege

    摘要: An agitator for agitating sheets of material passing through a sheet transport device that has upper and lower guide sections defining a sheet transport path therebetween. The agitator includes first and second sets of rollers each having a roller axis of rotation and a width, and the rollers are mounted to at least one holder such that the axes of rotation of the rollers are radially spaced from a line and such that rotating the at least one holder around the line causes the rollers to orbit around the line. At least one support supports the holder for rotation around the line, and the set of first rollers is spaced from the set of second rollers in the direction of the line by a distance greater than the width of the rollers. Also a sheet transport device including the agitator.

    CONTROL METHOD FOR TRANSVERSE TO LONGITUDINAL CREASE STIFFNESS RATIO

    公开(公告)号:US20210379857A1

    公开(公告)日:2021-12-09

    申请号:US17431722

    申请日:2020-12-09

    发明人: Ke WANG Zhengrong MO

    IPC分类号: B31B50/00 B31B50/20 B31B50/26

    摘要: Disclosed is a control method for a transverse to longitudinal crease stiffness ratio, belonging to the packaging field. The transverse to longitudinal crease stiffness ratio represents the ratio of a transverse crease stiffness to a longitudinal crease stiffness, and the transverse to longitudinal crease stiffness ratio is controlled to be ≤1.25. The control method of the transverse to longitudinal crease stiffness ratio in the present invention enables to control the transverse to longitudinal crease stiffness ratio within a certain range by adjusting the height of a die-cutter or adjusting the width of a bottom die.

    Interlocking stackable containers

    公开(公告)号:US11161643B2

    公开(公告)日:2021-11-02

    申请号:US15996277

    申请日:2018-06-01

    申请人: Jan Aziz

    发明人: Jan Aziz

    摘要: An interlocking container formed from one piece of material, comprising, a base panel having a first, second, third, and forth edge; a first side foldably connected along a first edge to the first edge of the base panel, a second side foldably connected along a first edge to the second edge of the base panel, a third side is foldably connected along a first edge to the third edge of the base panel, a fourth side is foldably connected along the a edge to the fourth edge of the base panel, wherein when folded a container with interlocking tabs is formed.

    Corrugated board web cutting device and corrugated board manufacturing device

    公开(公告)号:US11020929B2

    公开(公告)日:2021-06-01

    申请号:US16484524

    申请日:2018-02-21

    IPC分类号: B31B50/18 B31B50/20 B31B50/00

    摘要: The present invention is provided with: one slitter device which forms cutting lines on a corrugated board web in a conveying direction and produces a plurality of slitted webs; a plurality of cutoff devices which cut the slitted webs in the width direction; a director device which separates the plurality of slitted webs cut by the slitter device and distributes same to the plurality of cutoff devices; and a separation cutting device which is disposed on the upstream side of the director device, and forms separation cutting lines, which are for separating the plurality of slitted webs with the director device, between the slitted webs of a new order and an old order, wherein the cutting operation is continued after the separation cutting device is stopped at the position of a separation cutting line of the new order.

    Corrugated sheet processing apparatus

    公开(公告)号:US10882271B2

    公开(公告)日:2021-01-05

    申请号:US15761542

    申请日:2016-07-27

    摘要: A corrugated sheet processing apparatus (120) is disclosed, comprising feed and guide rollers for selecting, moving and supporting sheets or webs to a corrugator (136) for forming a corrugated sheet; and a control system for controlling the sheet processing equipment (136) or a cutter (148); the sheet processing apparatus (136) further comprising a visual inspection unit (162) for reading printed information markers on at least one printed sheet or web as the printed sheet or web pass through the corrugated sheet processing apparatus (136) or corrugator; and wherein the control system further has a data look-up table whereby the apparatus (120) can identify what products will be produced downstream of the visual inspection unit, and the required settings for the sheet processing equipment or corrugator for those products.

    Foldable pizza box and method
    7.
    发明授权

    公开(公告)号:US10793314B2

    公开(公告)日:2020-10-06

    申请号:US16188440

    申请日:2018-11-13

    摘要: A foldable pizza box and method of preparing the foldable pizza box for disposal. The foldable pizza box includes a plurality of perforations placed on several surfaces thereof, bisecting the foldable pizza box into two symmetrical halves and imparting flexibility to the foldable pizza box along the perforations. The foldable pizza box includes triangular punch-outs, formed by perforations, that add additional flexibility to the foldable pizza box when displaced or removed. The foldable pizza box may be easily folded along the perforations, thereby making the foldable pizza box more compact. After folding the foldable pizza box, the foldable pizza box may be easily disposed in a waste or recycling receptacle.

    Prefolded cardboard blank, method and system for folding closed packaging boxes of varying height and length

    公开(公告)号:US10745166B2

    公开(公告)日:2020-08-18

    申请号:US16141525

    申请日:2018-09-25

    摘要: Prefolded cardboard blank for folding closed packaging boxes of varying height and length, said blank comprising a bottom panel, two side panels, each joined to opposite edges of said bottom panel and a first end panel joined with a first edge to said bottom panel, with a second edge to one of said side panels and with a third edge to the other one of said side panels such that the first end panel and the side panels when erected from the bottom panel form together with the bottom panel a box having an open top and an open side, the first end panel having an end portion intended to form a first top panel, each side panel having an end portion intended to form at least one second top panel and a corner panel, the bottom panel having an end portion intended to form a second end panel and a third top panel, and each side panel having a crease line running at an angle of 45° upwards from a corner, where the edges of the respective side panel, the first end panel and the bottom panel meet.

    MULTIVARIABLE PERFORATED ADJUSTABLE HEIGHT BOX

    公开(公告)号:US20200223578A1

    公开(公告)日:2020-07-16

    申请号:US16833991

    申请日:2020-03-30

    申请人: Barry Brandt

    发明人: Barry Brandt

    摘要: A multivariable perforated adjustable height box is provided with improved folding, bending, and separation of adjacent panels. The multivariable perforated adjustable height box may include a box, columns, rows, glue tabs, column scores, row scores, perforations, cuts, skips, and bundle breakers. Perforation patterns may be irregular, angled, shifted, or otherwise configured to increase usability, strength, and/or other aspects of the packaging. A method to produce a packaging device with improved folding, bending, and separation of adjacent panels using the multivariable perforated adjustable height box is also provided.