Title:
CARDBOARD BOX DIVIDING DEVICE AND CARDBOARD BOX MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/117286
Kind Code:
A1
Abstract:
This cardboard box dividing device and cardboard box manufacturing device are provided with: lower conveyors (121, 122) on which multiple cardboard box continuous bodies (B0) are stacked and conveyed; a pressing device (125) which presses, from above, the multiple cardboard box continuous bodies (B0) stacked on the lower conveyors (121, 122); a cutting blade (126) which is arranged in the width direction (Db) of the cardboard box continuous bodies (B0) and divides in the front-back direction the multiple cardboard box continuous bodies (B0) stacked on the lower conveyors (121, 122); a lifting device (127) which moves the cutting blade (126) and the multiple cardboard box continuous bodies (B0) on the lower conveyors (121, 122) relative to each other in the vertical direction; and a control device (231) which controls the pressing device (125) on the basis of the lifting height of an upper loading conveyor (102) at the time when the pressing reaction force from the upper loading conveyor (102) pressing the multiple stacked cardboard box continuous bodies (B0) has reached a preset reference pressing reaction force.
Inventors:
SHIGEYAMA NAOKI (JP)
IWAI TAKANORI (JP)
OHIRA MASAKAZU (JP)
SUZUKI YASUNARI (JP)
IWAI TAKANORI (JP)
OHIRA MASAKAZU (JP)
SUZUKI YASUNARI (JP)
Application Number:
PCT/JP2018/046064
Publication Date:
June 20, 2019
Filing Date:
December 14, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MACH SYSTEMS LTD (JP)
International Classes:
B31B50/20
Foreign References:
| JPH08500297A | 1996-01-16 | |||
| JP2008036805A | 2008-02-21 | |||
| JP2013169690A | 2013-09-02 | |||
| JP2007044819A | 2007-02-22 | |||
| JPH06138632A | 1994-05-20 | |||
| US5660095A | 1997-08-26 |
Other References:
See also references of EP 3708352A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: