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CYT211-2020: (Web material gravure printing machine maintenance procedures)
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| CY/T 211-2020 | English | 349 |
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(Web material gravure printing machine maintenance procedures)
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CY/T 211-2020
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Basic data | Standard ID | CY/T 211-2020 (CY/T211-2020) | | Description (Translated English) | (Web material gravure printing machine maintenance procedures) | | Sector / Industry | Press & Publication Industry Standard (Recommended) | | Classification of Chinese Standard | A17 | | Classification of International Standard | 37.100.01 | | Word Count Estimation | 15,180 | | Date of Issue | 2020-11-16 | | Date of Implementation | 2021-02-01 | | Regulation (derived from) | Guoxin Departure Letter (2020) No. 249 | | Issuing agency(ies) | State Press and Publication Administration | CYT211-2020: (Web material gravure printing machine maintenance procedures)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Maintenance code of practice for web gravure press
2020-11-16 released
2021-02-01 implementation
Press and Publication Industry Standards of the People's Republic of China
Issued by the National Press and Publication Administration of the People's Republic of China
Table of contents
1 Scope
2 Normative references
3 Terms and definitions
4 Intact requirements for web gravure printing machines
5 Web-material gravure printing machine maintenance items
Appendix A (informative appendix) lubrication table example
references
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This standard was proposed and managed by the National Printing Standardization Technical Committee (SAC/TC 170).
Drafting organizations of this standard. Shanghai Tobacco Packaging and Printing Co., Ltd., Huangshan Yongxin Co., Ltd., Yunnan Honghe Xiongfeng Printing Co., Ltd.
Liability company, Changde Jinpeng Printing Co., Ltd., Zhuhai Hongta Renheng Packaging Co., Ltd., Langfang North Jiake Printing Co., Ltd.
Company, Yunnan Qiaotong Packaging and Printing Co., Ltd., Hangzhou Songyu Printing and Packaging Co., Ltd., Kunming Color Printing Co., Ltd., Ningbo Xinda
Printing Machinery Co., Ltd., Shantou Huaying Flexible Packaging Equipment General Factory Co., Ltd., Yuxi Global Color Printing Carton Co., Ltd., Zhejiang Meinong Century
Group Co., Ltd., Shanghai Zijiang Color Printing and Packaging Co., Ltd., Fujian Puximei Mould Industry Co., Ltd., Shaanxi Beiren Printing Machinery Co., Ltd.
Responsible company, Guangdong Quanqing Testing Co., Ltd., Zhejiang Chengxin Packaging Materials Co., Ltd., Xi'an Ningkangte Data Service Co., Ltd., South
Chang Banknote Printing Co., Ltd., Yiwu Shuanghong Mould Factory, Beijing Institute of Graphic Communication, Xi'an Zhiheng Electrical Technology Co., Ltd., Shaanxi Shuoen Big Data
Technology Co., Ltd., Gravure Printing Branch of China Printing Technology Association.
The main drafters of this standard. Xu Wencai, Cao Guorong, Zhou Min, Pan Jian, Chen Mingjie, Ma Hongsheng, Liu Zhiguo, Chen Zhiwei, Wan Junbo,
Lu Jun, Ping Yao, Gao Yongfeng, Guo Li, Huang Zhongcan, Li Kundong, Wang Haixing, Ma Jinbin, Rong Huili, Yang Xiaoming, Zhang Zhihuan, Ye Xiaofu,
Tall.
Foreword
1 Scope
This standard specifies requirements for the integrity of web gravure printing presses, basic maintenance, general maintenance, key maintenance and lubrication
The basic requirements and specific contents of maintenance.
This standard applies to the maintenance of web gravure printing presses and their on-line equipment. The maintenance of the flat sheet gravure printing machine can be used as reference.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated reference documents, the latest version (including the amendments used) applies to this document.
GB/T 4728 (all parts) Graphical symbols for electrical diagrams
GB 5226.1-2008 Electrical Safety of Machinery Electrical Equipment of Machinery Part 1.General Technical Requirements
GB/T 9851.5-2008 Printing Technology Terminology Part 5.Gravure Printing Terminology
GB/T 28383-2012 Web gravure printing machine
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Basic maintenance
The operator is responsible for the maintenance carried out daily or every shift.
3.2
General maintenance
The equipment runs for a cycle (weekly, monthly or quarterly, etc.), and maintenance is mainly carried out by operators and maintenance personnel cooperate with them.
3.3
Important maintenance
The equipment runs for a cycle (weekly, monthly or quarterly, etc.), with maintenance personnel as the mainstay, and the operators cooperate to carry out maintenance to maintain
The overhaul form of the technical condition of the equipment.
4 Intact requirements for web gravure printing machines
4.1 Under normal circumstances, the speed is not less than 80% of the approved production capacity. After the machine printing is stable, the qualified rate of the finished product should not be less than 96%.
4.2 The main components are matched to meet the accuracy required by the initial process production, and the registration accuracy should meet the requirements of GB/T 28383-2012.
4.3 The transmission system is operating normally, without abnormal sound and vibration, and without abnormal temperature rise.
4.4 The operating system is executed accurately.
4.5 The drying system is normal, and the temperature and air volume meet the requirements of printing production.
4.6 The gas supply system is normal, and the pressure and flow are within the range of equipment requirements.
4.7 The cold water supply system is normal and meets the cooling capacity requirements of printing production.
4.8 The safety protection device is complete and stable, and the actuator is reliable.
Web material gravure printing machine maintenance procedures
4.9 The lubrication device is intact, the oil path is unobstructed, the oil standard is eye-catching, the oil quality and quantity meet the filling requirements, and the oil pump has good performance. Lubrication system should be oily
The road is unobstructed to ensure the oil supply, the oil pressure device is sealed reliably, and there is no oil leakage.
4.10 The electrical system should be wired neatly, arranged in an orderly manner, and firmly connected. Various markings should be complete, clear and correct. The electrical diagram should use graphics.
The symbol should meet the requirements of GB/T 4728.
4.11 All exposed conductive parts shall be connected to the protective connection circuit in accordance with the requirements of 8.2.1 in GB 5226.1-2008.Protection union
The continuity of the junction circuit should be in accordance with the provisions of 8.2.3 in GB 5226.1-2008.
4.12 The inside and outside of the machine are clean and tidy, no grease, no rust, no water leakage, no air leakage, no ink leakage, complete signs and clear writing.
4.13 The configuration of the host and attached accessories is complete and complete, and keep them properly.
5 Web-material gravure printing machine maintenance items
5.1 Basic maintenance
5.1.1 Uncoiling, storage, dust removal, uncoiling tension control system
The specific operation requirements are as follows.
a) Clean the surface of each device and the surrounding ground;
b) Check whether various switches and indicators are normal;
c) Check whether the safety sensor of the unwinding device works normally and is damaged;
d) Check whether the tension and pressure display are correct;
e) Check whether the vacuum suction of the automatic roll changing device is normal.
5.1.2 Printing device
The specific operation requirements are as follows.
a) Clean the transmission side of the printing device, the operating side transmission shaft cover, the circulating fan bracket, the footboard and the surrounding ground;
b) Clean each operation panel;
c) Clean the ink pump, the end cover of the ink tank, the surface of the ink tank, and the squeegee bracket to achieve no dust and dirt;
d) Check whether various switches and indicators are normal;
e) Clean the surface of the embossing roller and each guide roller, free of dust and grease;
f) Check whether the embossing roller rotates flexibly;
g) Check whether the pressure display is correct.
5.1.3 Pressing concave-convex device
The specific operation requirements are as follows.
a) Clean the concave-convex workstation, free of paper dust, dust, and grease;
b) Clean each operation panel to ensure that the buttons are moved smoothly.
5.1.4 Rewinding tension control system
The specific operation requirements are as follows.
a) Clean the surface of the receiving device and the surrounding ground;
b) Clean the surface of the pressing roller and each guide roller, free of dust and grease;
c) Check whether the display of tension and pressure is correct.
5.1.5 Receiving device
The specific operation requirements are as follows.
a) Clean the surface of the receiving device and the surrounding ground, free of waste paper, dust, and dirt;
b) Check whether various switches and indicators are normal.
5.1.6 Console
The specific operation requirements are as follows.
a) Clean the surface of each operating table and the surrounding ground to make the environment tidy;
b) Check whether various switches and indicators are normal.
5.1.7 Registration System
The specific operation requirements are as follows.
a) Clean the mirror surface of the reflector to keep the mirror clean and bright, and the reflector is fastened without looseness;
b) Clean the surface of the protective glass of the optical signal sensor, clean other external parts of the sensor, and keep the sensor clean and free of stains;
c) Clean the optical fiber or cable connected to the sensor, keep the optical fiber or cable clean and tidy without ink dirt, and the outer coating of the two is not damaged. In ink
Above the tray, the optical fiber or cable should be placed in the trunking, or evenly distributed with hooks. The bending part of the optical fiber should be bent naturally;
d) Clean the exterior of the relay box and keep the exterior of the relay box clean and tidy. The optical fibers or cables connected to the relay box are placed neatly;
e) Check whether the condition of the photoelectric bulb is normal;
f) Clean the exterior of the console and display. There is no stain on the surface of the operating table, and the operating buttons (keys) and indicator lights are intact;
g) Check the vertical and horizontal operation switches, each switch should be intact and reliable in execution;
h) Visually inspect the outer cloth (running) line, and the outer cloth (running) line should be undamaged and exposed.
5.1.8 In-line inspection
The specific operation requirements are as follows.
a) Clean the surface and bracket of the camera device without dust;
b) Check the inspection product lighting.
5.1.9 Device still picture system
The specific operation requirements are as follows.
a) Clean the lens and other parts without any stains. Check the brilliance and frequency of the strobe light to meet the normal working requirements of the system;
b) Check whether the actuator of the camera device is reliable and clean;
c) Clean the limit switch and its surroundings;
d) Check whether the cable trough of the cable drag chain is defective, to ensure that it is free to bend and straight;
f) Clean the exterior of the console and display, check that the operation buttons are intact and perform reliably.
5.1.10 UV curing system
The specific operation requirements are as follows.
a) Clean the dust on the surface of the lamp (box) and keep the body clean;
b) Check whether the UV curing lighting system is normal;
c) When starting the machine, check whether all the light solid exhaust fans and motors are running normally and whether there are abnormal noises. If there is any abnormality, immediately shut down
It is not necessary to check this item if the centralized gas supply system is used);
d) Check whether the light solid cooling water circulation is normal, whether the water temperature and water pressure meet the requirements (recommendation. 15 ℃ ~ 25 ℃);
e) Check whether there is any leakage at the joints of the suction air pipe and the cooling water pipe;
f) Check whether the current of the lamp is normal and whether the circuit is aging.
5.1.11 Die cutting device
The specific operation requirements are as follows.
a) Pull out the upper and lower templates, clean, remove rust and add oil;
b) Clean the surface of each operation panel and fuel tank;
c) Clean the paper conveying platform, separation device, and waste removal roller;
d) Clean the surface of the device and the surrounding ground;
e) Check whether various switches and indicators are normal.
5.1.12 In-line rolling, creasing, embossing (embossing)
The specific operation requirements are as follows.
a) Pull out the rolling, creasing, and embossing unit to the bracket to clean the dust, paper lint and oil, and remove the residual paper scraps in the trace groove;
b) Clean the surface of each operation panel and fuel tank;
c) Clean the paper feeding platform, separation device, and roll-cut paper output belt;
d) Clean the surface of the device and the surrounding ground;
e) Check whether various switches and indicators are normal;
f) Check whether the tension and pressure display are correct.
5.1.13 Cross-cutting device
The cross-cutting device is composed of a deviation correction device, a roll paper leveling device, a traction device, a setting device, a cross-cutting knife, and a paper delivery device. Specific operation
The requirements are as follows.
a) Clean the paper scraps and dust on the surface of the rotary cross cutter and the paper conveying table;
b) Clean the surface of the device, the pedal and the surrounding ground;
c) Check whether various switches and sensors are normal;
d) Check whether the tension and pressure display are normal.
5.1.14 Electrostatic ink absorption device
The specific operation requirements are as follows.
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