CORRUGATED BOARD WEB CUTTING DEVICE AND CORRUGATED BOARD MANUFACTURING DEVICE

Title:

CORRUGATED BOARD WEB CUTTING DEVICE AND CORRUGATED BOARD MANUFACTURING DEVICE

Document Type and Number:

WIPO Patent Application WO/2018/155507

Kind Code:

A1

Abstract:

The present invention is provided with: one slitter device which forms cutting lines (SL1_o, SL2_o, SL1_n, SL2_n) on a corrugated board web (24) in a conveying direction and produces a plurality of cut webs (25); a plurality of cutoff devices which cut the cut webs (25) in the width direction; a director device which separates the plurality of cut webs (25) cut by the slitter device and distributes same to the plurality of cutoff devices; and a separating and cutting device which is disposed on the upstream side of the director device, and forms separation and cutting lines (CL), which are for separating the plurality of cut webs (25) with the director device, between the cut webs (24) of a new order and an old order, wherein the cutting operation is continued after the separating and cutting device is stopped at the position of a separation and cut line (DL_n) of the new order.

Inventors:

TAKEMOTO SHUICHI (JP)
FUKUSHIGE NAOYUKI (JP)

Application Number:

PCT/JP2018/006287

Publication Date:

August 30, 2018

Filing Date:

February 21, 2018

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND MACH SYSTEMS LTD (JP)

International Classes:

B31B50/18; B31B50/20

Foreign References:

JP2017035755A	2017-02-16
JPH06210772A	1994-08-02
JPS5390084A	1978-08-08
JPS57105337A	1982-06-30
JP2004276231A	2004-10-07
JPH09248788A	1997-09-22

Other References: