CARDBOARD SHEET MANUFACTURING SYSTEM

• Main Authors: OGINO AKIRA, HIROE TAKAHARU, ISHIBUCHI HIROSHI, HAZUI YUSUKE, TATEISHI HIROKI
• Format: Patent
• Language: English; Japanese
• Published: 15.11.2018
• Subjects: MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER; MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD ORMATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; PERFORMING OPERATIONS; TRANSPORTING; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER

PROBLEM TO BE SOLVED: To provide a cardboard sheet manufacturing system capable of suppressing warpage of cardboard sheets immediately.SOLUTION: The cardboard sheet manufacturing system comprises: production state information acquisition means 2a; control value information acquisition means 26 which acquires control value information of a controlling element of a cardboard sheet manufacturing apparatus influencing warpage of a cardboard sheet; warpage information acquisition means which acquires information relating to warpage amount of the cardboard sheet; recording means 25 which records a performance data set including at least the production state information, the control value information and the warpage information; a pre-control table 21 which sets a standard control value of the controlling element corresponding to the production state; a correction table 23 which corrects the standard control value and sets an initial control value; updating means 24 which updates the correction table 23 by reflecting the performance data set; and control means which performs feed forward control of the controlling element by using the initial control value.SELECTED DRAWING: Figure 2 【課題】段ボールシートの反りを速やかに抑制できるようにした、段ボールシート製造システムを提供する。【解決手段】生産状態情報取得手段２ａと、段ボールシートの反りに影響を及ぼす段ボールシート製造装置の制御要素の制御値情報を取得する制御値情報取得手段２６と、前記段ボールシートの反り量に関する情報を取得する反り情報取得手段と、前記生産状態情報，前記制御値情報及び前記反り情報を少なくとも含む実績データセットを記憶する記憶手段２５と、前記制御要素の標準制御値を、前記生産状態に応じて設定するプレ制御テーブル２１と、前記標準制御値を補正して初期制御値を設定するための補正テーブル２３と、前記実績データセットを反映させて前記補正テーブル２３を更新する更新手段２４と、前記初期制御値を使用して前記制御要素をフィードフォワード制御する制御手段とを備える。【選択図】図２