Rotary impulse sealer
    86.
    发明授权

    公开(公告)号:US11919249B2

    公开(公告)日:2024-03-05

    申请号:US16756739

    申请日:2018-10-16

    申请人: CONVEYOR LIMITED

    摘要: A rotary impulse sealer includes a roller having a roller body and a plurality of seal bars extending radially outwardly from the roller and spaced apart around the roller body. At least one of the seal bars has a body and a selectively heatable heating element extending along at least a part of a length of the seal bar body. The roller is rotatable through a pre-heating pressure application region in which the at least one seal bar is adapted to apply pressure to a bond area of the bondable material, followed by a heating region in which the at least one seal bar is adapted to heat the bond area, wherein the at least one seal bar and tensioned belt are configured to sandwich the bondable material directly between the at least one seal bar and tensioned belt during the pre-heating pressure application region and the heating region.

    Device and method for producing tubes for packaging tubes
    89.
    发明授权
    Device and method for producing tubes for packaging tubes 有权
    用于生产包装管的管的装置和方法

    公开(公告)号:US09327463B2

    公开(公告)日:2016-05-03

    申请号:US13978554

    申请日:2012-01-03

    申请人: Daniel Schuhn

    发明人: Daniel Schuhn

    摘要: A device for producing tubes for packaging tubes, comprising an elongated mandrel (3), around which a substrate web can be formed in order to produce a tubular form (4) that surrounds the mandrel (3) and can be conveyed along the mandrel (3) in a conveying direction (R), as well as welding means (9) for welding the substrate web along a welding region in order to produce a welding seam (11) and at least one first welding belt (34) that can be conveyed together with the tubular form (4) and fixes the tubular form in a contact region of the substrate web with itself by clamping the substrate web between the first welding belt (34) and a clamping partner, wherein means (13) are provided for expanding the tubular form (4) fixed by the first welding belt (34) and the clamping partner by plastically elongating the substrate web in the circumferential direction, wherein said means can be adjusted into a position, in which they radially protrude over the outer surface (14) of the mandrel section (31) of the mandrel (3) that is arranged upstream of the means (13) referred to the conveying direction (R).

    摘要翻译: 一种用于生产用于包装管的管的装置,包括细长的心轴(3),围绕所述细长的心轴(3)可以形成衬底腹板以便产生围绕所述心轴(3)的管状形式(4)并且可以沿着心轴 3)沿输送方向(R),以及焊接装置(9),用于焊接沿着焊接区域的衬底腹板,以便产生焊缝(11)和至少一个第一焊接带(34),其可以是 与管状形式(4)一起输送并且通过在第一焊接带(34)和夹持配合体之间夹紧衬底腹板将管状形状固定在衬底腹板的接触区域中,其中设置(13)用于 通过在圆周方向上塑性地延伸基底腹板,使由第一焊接带(34)和夹紧配合体固定的管状形式(4)膨胀,其中所述装置可以被调节到其外径 (14) 位于设置在所述装置(13)的上游位于所述输送方向(R)上方的所述心轴(3)上。