Closing device with mechanical pressfitting scroll

• Main Authors: LI QIBIAO, YANG JIYUAN, DING JIANLIANG, ZOU RONGJIE, LIANG WEIHAO
• Format: Patent
• Language: Chinese; English
• Published: 12.12.2017
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses a closing device with mechanical pressfitting scroll, include to be used for pressing down the extrusion mechanism in a pressing piece's edge with the scroll that extrusion mechanism is to the pressing force of scroll, be enough to to make the scroll periphery to form the step of forming by depressed part and depressed part not in a pressing piece's edge and describe and deform, the 2nd pressing piece can with on a pressing piece is pressed down to the not depressed part of step form deformation, form and make the paper combine nip portion together. The utility model has the advantages that seal efficiently, a pressing piece and the 2nd pressing piece can be only be in the same place scroll outer lane which floor paper of minority with paper tail pressfitting in addition, seal the steady quality. 本实用新型公开了种以机械压合纸卷的封口装置，包括用以将纸卷按压在第夹压件的边缘处的挤压机构，挤压机构对纸卷的按压力，足以使得纸卷圆周面在第夹压件的边缘处形成由凹陷部和未凹陷部组成的台阶状形变，第二夹压件可将所述台阶状形变的未凹陷部按压到第夹压件上，形成令纸张结合在起的压合部。本实用新型的优点是封口效率高，而且第夹压件和第二夹压件可以只将纸卷外圈少数几层纸张与纸尾压合在起，封