CN113548519B - Method and system for accurately controlling single material - Google Patents
Method and system for accurately controlling single material Download PDFInfo
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- CN113548519B CN113548519B CN202110880421.8A CN202110880421A CN113548519B CN 113548519 B CN113548519 B CN 113548519B CN 202110880421 A CN202110880421 A CN 202110880421A CN 113548519 B CN113548519 B CN 113548519B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H21/00—Apparatus for splicing webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to predetermined lengths of webs
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- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The invention relates to the technical field of corrugated paper production, and particularly discloses a method and a system for accurately controlling single materials. The method for accurately controlling the single material comprises the following steps: acquiring the length of first surface paper between A1B1, the length of second surface paper between B1F, the length of first corrugated paper between A2B2 and the corrugation rate; acquiring the remaining length of the facial tissue and the remaining length of the tile paper in the current order; calculating the sum of the length of the first surface paper and the length of the second surface paper to obtain the length of the total surface paper area; calculating the product of the length of the second surface paper and the corrugating rate, and adding the product of the length of the second surface paper and the length of the first corrugated paper to obtain the total length of the corrugated paper; when the difference between the remaining length of the facial tissue and the total facial tissue length is equal to 0, facial tissue receiving is carried out; and when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, carrying out corrugated paper splicing. The method and the system for accurately controlling the single material can realize accurate paper receiving and reduce material waste.
Description
Technical Field
The invention relates to the technical field of corrugated paper production, in particular to a method and a system for accurately controlling single materials.
Background
The existing corrugated paper production line is generally provided with a base paper receiving machine and a facial tissue receiving machine which are respectively used for base paper receiving and facial tissue receiving in the high-speed production process of corrugated boards.
However, the existing corrugated paper production line is difficult to ensure the accurate paper receiving of the paper receiving machine. In case of wrong splicing timing of the splicer, such as premature or late splicing in the current order production process, and premature or late splicing in order change, a long joint portion must be formed, and the joint portion must be cut off, thereby causing material waste.
Therefore, it is necessary to design a method and a system for precisely controlling the single material to solve the above problems.
Disclosure of Invention
The invention aims to provide a method and a system for accurately controlling single material, which can realize accurate paper splicing and reduce material waste.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for accurately controlling single materials is applied to a corrugated board production line, wherein a tissue paper receiving machine paper receiving point A1, a tissue paper outlet position B1 of the tissue paper receiving machine, a tissue paper receiving machine paper receiving point A2, a tissue paper outlet position B2 of the tissue paper receiving machine and a corrugated board cutting position F are arranged on the corrugated board production line; the method for accurately controlling the single material comprises the following steps:
acquiring the length of first surface paper between A1B1, the length of second surface paper between B1F, the length of first corrugated paper between A2B2 and the corrugation rate; acquiring the remaining length of the facial tissue and the remaining length of the tile paper in the current order;
calculating the sum of the length of the first surface paper and the length of the second surface paper to obtain the length of the total surface paper; calculating the product of the length of the second surface paper and the corrugating rate, and adding the product of the length of the second surface paper and the corrugating rate to the length of the first corrugated paper to obtain the total corrugated paper length;
when the difference between the remaining length of the facial tissue and the total facial tissue paper length is equal to 0, carrying out facial tissue paper receiving; and when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, carrying out corrugated paper splicing.
Furthermore, an overpass paper outlet position E is arranged on the corrugated board production line; the step of obtaining the length of the second face paper between B1F comprises the following steps:
obtaining a path distance LB1F between B1F, a tissue wrap angle length L bread, a corrugated paper material and a compensation value L complement of the vehicle speed to the corrugated type of the corrugated paper, a wrap angle length L package of a triple preheating wheel, a paper feeding length LB1 at B1 and a paper feeding length LE at E;
the difference between LB1 and LE is calculated and added to LB1F, L bread, L complement to give the second face length between B1F.
Further, a pressure wheel and pit wheel combination position C is arranged on the corrugated board production line, and the step of obtaining the path distance LB1F between B1F comprises the following steps:
acquiring a path distance LEF between path distances LB1C and CE between B1C and LCE and EF between CE and CE;
and calculating the sum of LB1C, LCE and LEF to obtain the path distance LB1F between B1F.
Further, the step of obtaining the compensation value L complement of the corrugated tile paper material and the vehicle speed to the corrugated tile paper shape comprises the following steps:
acquiring historical data of tile paper material, vehicle speed, standard wave type unit length and actual wave type unit length; calculating a compensation value L complement of the corrugated shape of the corrugated paper according to the unit length of the actual corrugated shape and the unit length of the standard corrugated shape;
establishing a mapping relation between the material quality of the tile paper, the vehicle speed and the compensation value L complement;
and determining the compensation value L of corrugated type by the material of the corrugated paper and the vehicle speed in the current order according to the mapping relation.
Further, the step of obtaining the remaining length of the facial tissues in the current order comprises the following steps:
acquiring the length of a facial tissue order, the number of cut finished products and the length of the finished products in the current order;
calculating the product of the number of the cut finished products and the length of the finished products to obtain the used length of the facial tissue; and calculating the difference between the length of the facial tissue order and the used length of the facial tissue to obtain the remaining length of the facial tissue in the current order.
Further, the step of obtaining the remaining length of the paper tiles in the current order comprises the following steps:
acquiring the order length of the corrugated paper, the number of cut finished products and the length of the finished products in the current order;
calculating the product of the number of cut finished products, the length of the finished products and the corrugation rate to obtain the used length of the corrugated paper; and calculating the difference between the length of the order of the corrugated paper and the used length of the corrugated paper to obtain the residual length of the corrugated paper in the current order.
An accurate single material control system is used for implementing the accurate single material control method, and comprises the following steps:
the data acquisition module is used for acquiring the first face paper length between A1B1, the second face paper length between B1F, the first corrugated paper length between A2B2 and the corrugation rate, and acquiring the remaining face paper length and the remaining corrugated paper length in the current order;
the data processing module is used for calculating the sum of the length of the first facial tissue and the length of the second facial tissue to obtain the length of the total facial tissue area; calculating the product of the length of the second surface paper and the corrugating rate, and adding the product of the length of the second surface paper and the corrugating rate to the length of the first corrugated paper to obtain the total corrugated paper length;
the paper receiving control module is used for calculating the difference between the remaining length of the facial tissue and the length of the total facial tissue paper and the difference between the remaining length of the tile paper and the length of the total tile paper, and sending a facial tissue paper receiving signal to the facial tissue paper receiving machine when the difference between the remaining length of the facial tissue and the length of the total facial tissue paper is equal to 0; and when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, transmitting a corrugated paper splicing signal to the corrugated paper splicing machine.
Further, the data acquisition module comprises a second facial tissue length acquisition module, which is used for acquiring a compensation value L complement of a path distance LB1F between B1F, a facial tissue wrap angle length L bread, a corrugated paper material and a vehicle speed to a corrugated paper shape, a triple preheating wheel wrap angle length L wheel wrap, a paper feeding length LB1 at B1 and a paper feeding length LE at E, calculating a difference value between LB1 and LE, and adding the difference value with LB1F, L bread and L complement to obtain a second facial tissue length between B1F.
Further, the data acquisition module comprises a facial tissue remaining length acquisition module, which is used for acquiring the length of a facial tissue order in the current order, the number of cut finished products and the length of finished products, obtaining the used length of the facial tissue according to the number of the cut finished products and the length of the finished products, and obtaining the remaining length of the facial tissue in the current order according to the length of the facial tissue order and the used length of the facial tissue.
Further, the data acquisition module comprises a tile paper residual length acquisition module, which is used for acquiring the length of the tile paper order, the number of cut finished products and the length of the finished products in the current order, calculating the used length of the tile paper according to the number of the cut finished products, the length of the finished products and the corrugation rate, and acquiring the residual length of the tile paper in the current order according to the length of the tile paper order and the used length of the tile paper.
The invention has the beneficial effects that: according to the method and the system for accurately controlling the single materials, the length of first face paper between A1B1, the length of second face paper between B1F, the length of first corrugated paper between A2B2 and the corrugation rate are obtained, the remaining length of face paper and the remaining length of corrugated paper in a current order are obtained, the length of total face paper is obtained through calculation according to the length of the first face paper and the length of the second face paper, the length of total corrugated paper is obtained through calculation according to the length of the second face paper, the corrugation rate and the length of the first corrugated paper, and the difference between the remaining length of the face paper and the length of the total face paper and the difference between the remaining length of the corrugated paper and the length of the total corrugated paper are calculated; when the difference between the remaining length of the facial tissue and the total facial tissue paper length is equal to 0, carrying out facial tissue paper receiving; when the difference between the residual length of the tile paper and the total length of the tile paper is 0, the tile paper is spliced, so that the accurate splicing of the face paper and the tile paper is realized, and the material waste is greatly reduced.
Drawings
FIG. 1 is a schematic view of a corrugated board production line;
FIG. 2 is a flow chart of a method for accurately controlling the single material provided by the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The invention discloses a method for accurately controlling single material consumption, which is applied to a corrugated board production line, and is characterized in that a facial tissue paper receiving machine paper receiving point A1, a facial tissue paper receiving machine paper outlet position B1, a corrugated paper receiving machine paper receiving point A2, a corrugated paper receiving machine paper outlet position B2, a pressure wheel and pit wheel combination position C, an overpass meter measuring wheel position D, an overpass paper outlet position E and a corrugated board cutting position F are arranged on the corrugated board production line as shown in figure 1.
As shown in FIG. 2, the precise single material control method of the invention comprises the following steps:
s10: acquiring the length of first surface paper between A1B1, the length of second surface paper between B1F, the length of first corrugated paper between A2B2 and the corrugation rate; and acquiring the remaining length of the facial tissue and the remaining length of the tile paper in the current order.
S20: calculating the sum of the length of the first surface paper and the length of the second surface paper to obtain the length of the total surface paper; and calculating the product of the length of the second surface paper and the corrugation rate, and adding the product of the length of the second surface paper and the corrugation rate to the length of the first paper to obtain the total paper volume length.
S30: when the difference between the remaining length of the facial tissue and the total facial tissue paper length is equal to 0, carrying out facial tissue paper receiving; and when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, carrying out corrugated paper splicing.
Specifically, in step S10, marks may be made on the face paper and the tile paper, and the first face paper length between A1B1 and the first tile paper length between A2B2 may be accurately measured by the paper feeding encoders installed at B1 and B2.
Obtaining the second facestock length between B1F includes the steps of: obtaining a path distance L between B1F B1F Wrap angle length L of facial tissue Bread The compensation value L of the corrugated paper material and the vehicle speed to the corrugated paper shape Supplement device And the wrap angle length L of the triple preheating wheel Wheel bag And a paper feed length L at B1 B1 Paper feed length L at E E (ii) a Calculating L B1 And L E The difference between and L B1F 、L Bread 、L Supplement device Adding up to give the second face length between B1F.
Wherein the path distance L between B1F is acquired B1F The method comprises the following steps: obtaining a path distance L between B1C B1C Distance L of paths between CEs CE EF, and a path distance L between EF (ii) a Calculating L B1C 、L CE 、L EF Then, the path distance L between B1F is obtained B1F 。
Length L of wrap angle of facial tissue Bread And the wrap angle length L of the triple preheating wheel Wheel bag And the process parameters are the process parameters of the corrugated board production line input in the current order.
The method for acquiring the compensation value L of the corrugated paper material and the corrugated paper shape by the vehicle speed comprises the following steps: acquiring historical data of tile paper material, vehicle speed, standard wave type unit length and actual wave type unit length; calculating out the compensation value L of the corrugated shape of the tile paper according to the unit length of the actual corrugated shape and the unit length of the standard corrugated shape Supplement device (ii) a Establishing the material quality of the tile paper, the vehicle speed and the compensation value L Supplement device The mapping relation between the two; according to the mapping relation, determining the compensation value L of corrugated type to the material and speed of the corrugated type of the corrugated paper in the current order Supplement device 。
Paper feed length L at B1 B1 And a paper feed length L at E E Measured by the paper feeding encoders installed at B1 and E, respectively.
In step S10, the step of obtaining the remaining length of the facial tissue in the current order includes the following steps: acquiring the length of a facial tissue order, the number of cut finished products and the length of the finished products in the current order; calculating the product of the number of the cut finished products and the length of the finished products to obtain the used length of the facial tissue; and calculating the difference between the length of the facial tissue order and the used length of the facial tissue to obtain the remaining length of the facial tissue in the current order.
In step S10, the step of obtaining the remaining length of the corrugated paper in the current order includes the following steps: acquiring the order length of the corrugated paper, the number of cut finished products and the length of the finished products in the current order; calculating the product of the number of cut finished products, the length of the finished products and the corrugation rate to obtain the used length of the corrugated paper; and calculating the difference between the length of the order of the corrugated paper and the used length of the corrugated paper to obtain the residual length of the corrugated paper in the current order.
The invention also provides a precise single material control system which is used for implementing the precise single material control method. The accurate bill control material using system comprises a data acquisition module, a data processing module and a paper receiving control module.
Specifically, the data obtaining module is configured to obtain a first face paper length between A1B1, a second face paper length between B1F, a first corrugated paper length between A2B2, and a corrugation rate, and obtain a face paper remaining length and a corrugated paper remaining length in the current order. The data processing module is used for calculating the sum of the length of the first facial tissue and the length of the second facial tissue to obtain the length of the total facial tissue area; and calculating the product of the length of the second surface paper and the corrugation rate, and adding the product of the length of the second surface paper and the corrugation rate to the length of the first corrugated paper to obtain the total corrugated paper length. The paper receiving control module is used for calculating the difference between the remaining length of the facial paper and the length of the total facial paper volume and the difference between the remaining length of the corrugated paper and the length of the total corrugated paper volume, and sending a facial paper receiving signal to the facial paper receiving machine when the difference between the remaining length of the facial paper and the length of the total facial paper volume is equal to 0; and when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, transmitting a corrugated paper splicing signal to the corrugated paper splicing machine.
The data acquisition module is connected with an upper computer in a data transmission mode and comprises a second facial tissue length acquisition module, wherein the second facial tissue length acquisition module is used for acquiring a path distance LB1F between B1F, a facial tissue wrap angle length L bread, a corrugated tile material and a compensation value L complement of the vehicle speed to the corrugated tile type, a triple preheating wheel wrap angle length L wheel packet, a paper feeding length LB1 at B1 and a paper feeding length LE at E, calculating a difference value between LB1 and LE, and adding the difference value to LB1F, L bread and L complement to obtain a second facial tissue length between B1F.
The data acquisition module also comprises a facial tissue remaining length acquisition module which is used for acquiring the length of a facial tissue order, the number of cut finished products and the length of finished products in the current order, obtaining the used length of the facial tissue according to the number of the cut finished products and the length of the finished products, and obtaining the remaining length of the facial tissue in the current order according to the length of the facial tissue order and the used length of the facial tissue.
The data acquisition module also comprises a tile paper residual length acquisition module which is used for acquiring the length of a tile paper order, the number of cut finished products and the length of a finished product in the current order, calculating the used length of the tile paper according to the number of the cut finished products, the length of the finished product and the corrugating rate, and acquiring the residual length of the tile paper in the current order according to the length of the tile paper order and the used length of the tile paper.
According to the method and the system for accurately controlling the single materials, the length of first surface paper between A1B1, the length of second surface paper between B1F, the length of first corrugated paper between A2B2 and the corrugated rate are obtained, the remaining length of the surface paper and the remaining length of the corrugated paper in the current order are obtained, the length of total surface paper is obtained through calculation according to the length of the first surface paper and the length of the second surface paper, the length of total corrugated paper is obtained through calculation according to the length of the second surface paper, the corrugated rate and the length of the first corrugated paper, and the difference between the remaining length of the surface paper and the length of the total surface paper and the difference between the remaining length of the corrugated paper and the length of the total corrugated paper are calculated; when the difference between the remaining length of the facial tissue and the total facial tissue paper length is equal to 0, carrying out facial tissue paper receiving; when the difference between the residual length of the tile paper and the total length of the tile paper is 0, the tile paper is spliced, so that the accurate splicing of the face paper and the tile paper is realized, and the material waste is greatly reduced.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A method for accurately controlling single materials is applied to a corrugated board production line, wherein a tissue paper receiving machine paper receiving point A1, a tissue paper outlet position B1 of the tissue paper receiving machine, a tissue paper receiving machine paper receiving point A2, a tissue paper outlet position B2 of the tissue paper receiving machine and a corrugated board cutting position F are arranged on the corrugated board production line; the method is characterized by comprising the following steps:
acquiring the length of first surface paper between A1 and B1, the length of second surface paper between B1 and B2, and the length and the corrugation rate of first corrugated paper between A2 and B2; acquiring the remaining length of the facial tissue and the remaining length of the tile paper in the current order;
calculating the sum of the length of the first surface paper and the length of the second surface paper to obtain the length of the total surface paper; calculating the product of the length of the second surface paper and the corrugating rate, and adding the product of the length of the second surface paper and the corrugating rate to the length of the first corrugated paper to obtain the total corrugated paper length;
when the difference between the remaining length of the facial tissue and the total facial tissue paper length is equal to 0, carrying out facial tissue paper receiving; when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, carrying out corrugated paper splicing;
an overpass paper outlet position E is arranged on the corrugated board production line; the step of obtaining the length of the second face paper between B1F comprises the following steps:
obtaining the path distance L between B1F B1F Wrap angle length L of facial tissue Bread The compensation value L of the corrugated paper material and the vehicle speed to the corrugated paper shape Supplement device Wrap angle length L of triple preheating wheels Wheel bag And a paper feed length L at B1 B1 Paper feed length L at E E ；
Calculating L B1 And L E The difference between and L B1F 、L Bread 、L Supplement device Adding to obtain the length of the second face paper between B1F;
obtaining the compensation value L of the material and the speed of the tile paper to the wave shape of the tile paper Supplement device The method comprises the following steps:
acquiring historical data of tile paper material, vehicle speed, standard wave type unit length and actual wave type unit length;
calculating out the compensation value L of the corrugated shape of the tile paper according to the unit length of the actual corrugated shape and the unit length of the standard corrugated shape Supplement device ；
Establishing the material quality of the tile paper, the vehicle speed and the compensation value L Supplement device The mapping relationship between the two;
according to the mapping relation, determining the compensation value L of corrugated type to the material and speed of the corrugated type of the corrugated paper in the current order Supplement device 。
2. The precise single material control method according to claim 1, wherein a pressing wheel and hole wheel combination position C is arranged on the corrugated board production line, and the path distance L between B1F is obtained B1F IncludedThe method comprises the following steps:
obtaining a path distance L between B1C B1C And path distance L between CEs CE EF, and a path distance L between EF ；
Calculating L B1C 、L CE 、L EF Then, the path distance L between B1F is obtained B1F 。
3. The method for accurately controlling the single material according to claim 1, wherein the step of obtaining the remaining length of the facial tissues in the current order comprises the following steps:
acquiring the length of a facial tissue order, the number of cut finished products and the length of the finished products in the current order;
calculating the product of the number of the cut finished products and the length of the finished products to obtain the used length of the facial tissue; and calculating the difference between the length of the facial tissue order and the used length of the facial tissue to obtain the remaining length of the facial tissue in the current order.
4. The method for accurately controlling sheet material according to claim 1, wherein the step of obtaining the residual length of the paper tiles in the current order comprises the following steps:
obtaining the length of a corrugated paper order, the number of cut finished products and the length of the finished products in the current order;
calculating the product of the number of cut finished products, the length of the finished products and the corrugation rate to obtain the used length of the corrugated paper; and calculating the difference between the length of the order of the corrugated paper and the used length of the corrugated paper to obtain the residual length of the corrugated paper in the current order.
5. An accurate single material control system for implementing the accurate single material control method according to any one of claims 1 to 4, wherein the accurate single material control system comprises:
the data acquisition module is used for acquiring the first face paper length between A1B1, the second face paper length between B1F, the first corrugated paper length between A2B2 and the corrugation rate, and acquiring the remaining face paper length and the remaining corrugated paper length in the current order;
the data processing module is used for calculating the sum of the length of the first facial tissue and the length of the second facial tissue to obtain the length of the total facial tissue area; calculating the product of the length of the second surface paper and the corrugating rate, and adding the product of the length of the second surface paper and the length of the first corrugated paper to obtain the total length of the corrugated paper;
the paper receiving control module is used for calculating the difference between the remaining length of the facial tissue and the length of the total facial tissue paper and the difference between the remaining length of the tile paper and the length of the total tile paper, and sending a facial tissue paper receiving signal to the facial tissue paper receiving machine when the difference between the remaining length of the facial tissue and the length of the total facial tissue paper is equal to 0; when the difference between the residual length of the corrugated paper and the total paper stacking length of the corrugated paper is 0, transmitting a corrugated paper splicing signal to a corrugated paper splicing machine;
the data acquisition module comprises a second facial tissue length acquisition module for acquiring the path distance L between B1F B1F Wrap angle length L of facial tissue Bread The compensation value L of the corrugated paper material and the vehicle speed to the corrugated paper shape Supplement device And the wrap angle length L of the triple preheating wheel Wheel bag And a paper feed length L at B1 B1 Paper feed length L at E E Calculating L B1 And L E The difference between and L B1F 、L Bread 、L Supplement device Adding up to give the second face length between B1F.
6. The system according to claim 5, wherein the data acquisition module comprises a facial tissue remaining length acquisition module for acquiring a facial tissue order length, a cut end product number and a finished product length in the current order, obtaining a used facial tissue length according to the cut end product number and the finished product length, and obtaining a remaining facial tissue length in the current order according to the facial tissue order length and the used facial tissue length.
7. The accurate control order material system according to claim 5, wherein the data acquisition module comprises a tile paper remaining length acquisition module, and is configured to acquire a tile paper order length, a cut finished product number and a finished product length in the current order, calculate a used tile paper length according to the cut finished product number, the finished product length and a corrugation rate, and calculate the remaining tile paper length in the current order according to the tile paper order length and the used tile paper length.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS54150297A (en) * | 1978-05-17 | 1979-11-26 | Nippon Denshi Kogyo Kk | Produced quantity matching device for corrugator |
| JPH0736741Y2 (en) * | 1990-01-23 | 1995-08-23 | 株式会社磯輪鉄工所 | Paper change error correction device for corrugated board manufacturing machine |
| JP2522128Y2 (en) * | 1990-07-06 | 1997-01-08 | 株式会社イソワ | Paper change notification device in production control of corrugating machine |
| US5437749A (en) * | 1993-10-04 | 1995-08-01 | Marquip, Inc. | Splice synchronization system |
| JP2746860B2 (en) * | 1995-12-13 | 1998-05-06 | レンゴー株式会社 | Corrugator machine production management method |
| JP3670626B2 (en) * | 2002-06-11 | 2005-07-13 | 株式会社イソワ | Corrugating machine roll base paper preparation priority output device |
| JP4563311B2 (en) * | 2005-12-02 | 2010-10-13 | 三菱重工業株式会社 | Corrugating machine and production management device used therefor |
| JP4938741B2 (en) * | 2008-09-25 | 2012-05-23 | 株式会社Ｉｓｏｗａ | Corrugated sheet manufacturing equipment |
| CN109532118B (en) * | 2018-11-21 | 2020-05-26 | 杭州佳鹏电脑科技股份有限公司 | Paper splicing control method and device and production management system |
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