Title:
METHOD AND DEVICE FOR MAKING BOX OF CORRUGATED CARDBOARD SHEET
Document Type and Number:
WIPO Patent Application WO/2010/001838
Kind Code:
A1
Abstract:
Disclosed is a method for producing a cardboard box by performing a box-making process of a corrugated cardboard sheet which is formed to have dimensions of a plurality of cardboard boxes wherein the yield of the cardboard sheet and the production efficiency are enhanced and a countermeasure can be taken against paper powder. A method for making a box of a corrugated cardboard sheet by performing a box-making process of a cardboard sheet (S) which is formed to have dimensions of a plurality of cardboard boxes and then cutting the cardboard sheet (S) into dimensions of one cardboard box comprises a step (I) for cutting the cardboard sheet (S) into dimensions of one cardboard box by a cut line (k) in the direction intersecting the conveyance direction (a) along a box making line (PL) after a ruling and grooving step (C) and before a pasting and folding step (E), and a speed increase step (J) for spacing the cardboard sheets (S1) and (S2) thus cut by a set dimension following to the cutting step (I) by increasing the speed of the cardboard sheets (S1) and (S2) while conveying toward a subsequent step.
Inventors:
HATANO, Osamu (C/O Paper & Printing Machinery Division, MITSUBISHI HEAVY INDUSTRIES LTD.,,1-1, Itozaki Minami 1-Chome, Mihara-sh, Hiroshima 93, 〒7290393, JP)
波多野治 (〒93 広島県三原市糸崎南一丁目１番１号 三菱重工業株式会社紙・印刷機械事業部内 Hiroshima, 〒7290393, JP)
SUGIMOTO, Kazuya (C/O Paper & Printing Machinery Division, MITSUBISHI HEAVY INDUSTRIES LTD.,,1-1, Itozaki Minami 1-Chome, Mihara-sh, Hiroshima 93, 〒7290393, JP)
波多野治 (〒93 広島県三原市糸崎南一丁目１番１号 三菱重工業株式会社紙・印刷機械事業部内 Hiroshima, 〒7290393, JP)
SUGIMOTO, Kazuya (C/O Paper & Printing Machinery Division, MITSUBISHI HEAVY INDUSTRIES LTD.,,1-1, Itozaki Minami 1-Chome, Mihara-sh, Hiroshima 93, 〒7290393, JP)
Application Number:
JP2009/061799
Publication Date:
January 07, 2010
Filing Date:
June 23, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (16-5, Konan 2-chome Minato-k, Tokyo 15, 〒1088215, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 〒1088215, JP)
HATANO, Osamu (C/O Paper & Printing Machinery Division, MITSUBISHI HEAVY INDUSTRIES LTD.,,1-1, Itozaki Minami 1-Chome, Mihara-sh, Hiroshima 93, 〒7290393, JP)
波多野治 (〒93 広島県三原市糸崎南一丁目１番１号 三菱重工業株式会社紙・印刷機械事業部内 Hiroshima, 〒7290393, JP)
三菱重工業株式会社 (〒15 東京都港区港南二丁目１６番５号 Tokyo, 〒1088215, JP)
HATANO, Osamu (C/O Paper & Printing Machinery Division, MITSUBISHI HEAVY INDUSTRIES LTD.,,1-1, Itozaki Minami 1-Chome, Mihara-sh, Hiroshima 93, 〒7290393, JP)
波多野治 (〒93 広島県三原市糸崎南一丁目１番１号 三菱重工業株式会社紙・印刷機械事業部内 Hiroshima, 〒7290393, JP)
International Classes:
B31B1/14; B31B1/20
Attorney, Agent or Firm:
TAKAHASHI, MATSUMOTO & PARTNERS INTELLECTUAL PROPERTY CORP. et al. (Room 1003, Ambassador Roppongi Buildings,16-13, Roppongi 3-chome, Minato-k, Tokyo 32, 〒1060032, JP)
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