Development

2007
2007
Introduced JP8000 HP/HVOF supersonic flame thermal spraying system, successfully developed tungsten carbide corrugated roll;
Independently developed tungsten carbide coating bath;
Successfully developed the ring corrugated roller for import and domestic special paper production line, and entered the special paper industry;
Complete the repair of corrugated roll of large Caigang tile plate rolling for export;
The peripheral heating high speed corrugated roll with a diameter of 540 and the siphon type pressure roll with a diameter of 600 sinks were developed and manufactured.
With years of accumulation of corrugated carton industry special roller application services, maintenance and manufacturing experience, officially launched the client application technology training plan, for the user "roller application technology lecture series corrugated carton industry", the lecture "the application technology of the corrugated roller" respectively in the paper industry in Asia (Shanghai) co., LTD., love ya the Asian companies, Jiang Xijia into packaging, Zhejiang Zhengtai packaging and other companies successfully held, has been unanimously praised, and directly for customers to carry out on-site diagnosis and solve various difficult problems, help customers formulate a reasonable corrugated roll design and scientific use method, complete the new expansion of the production workshop of 2200 square meters.
Independently developed tungsten carbide coating bath;
Successfully developed the ring corrugated roller for import and domestic special paper production line, and entered the special paper industry;
Complete the repair of corrugated roll of large Caigang tile plate rolling for export;
The peripheral heating high speed corrugated roll with a diameter of 540 and the siphon type pressure roll with a diameter of 600 sinks were developed and manufactured.
With years of accumulation of corrugated carton industry special roller application services, maintenance and manufacturing experience, officially launched the client application technology training plan, for the user "roller application technology lecture series corrugated carton industry", the lecture "the application technology of the corrugated roller" respectively in the paper industry in Asia (Shanghai) co., LTD., love ya the Asian companies, Jiang Xijia into packaging, Zhejiang Zhengtai packaging and other companies successfully held, has been unanimously praised, and directly for customers to carry out on-site diagnosis and solve various difficult problems, help customers formulate a reasonable corrugated roll design and scientific use method, complete the new expansion of the production workshop of 2200 square meters.
2006
2006
A modern CNC bidirectional high-current roll hard chrome plating production line for corrugated roll has been developed and built. The plating workshop of more than 1000 m2 has been successfully put into production, which makes the wear resistance of corrugated roll coating reach the high level in the industry.
It cooperates with Praxair Surface Technology Co., LTD., a leading company in the field of thermal spraying, to produce tungsten carbide corrugated rolls.
Successfully developed the ultrasonic pinhole roller on the American Johnson & Johnson Band-aid production line;
Knurling tool development and manufacturing success.
It cooperates with Praxair Surface Technology Co., LTD., a leading company in the field of thermal spraying, to produce tungsten carbide corrugated rolls.
Successfully developed the ultrasonic pinhole roller on the American Johnson & Johnson Band-aid production line;
Knurling tool development and manufacturing success.
2005
2005
A series of computer special design and service software have been developed. The software for the design of corrugated roll can simulate the operation of various types of corrugated roll, calculate the design of various parameters and optimize the scheme. The software for the selection of various types of corrugated roll can quickly evaluate and select the economy and rationality of various types of corrugated roll according to the requirements of users.
Completed the new expansion of the production workshop of 4000㎡.
Completed the new expansion of the production workshop of 4000㎡.
2004
2004
Completed the plasma spraying and laser engraving process of the ceramic roller project at home and abroad;
Completed the ERP management system (enterprise LAN) "Production management, customer management" development and put into operation;
Develop the establishment of product process standard library and standard process library.
Completed the ERP management system (enterprise LAN) "Production management, customer management" development and put into operation;
Develop the establishment of product process standard library and standard process library.
2003
2003
Complete the transformation of CNC full closed-loop external circular and high grinding machine;
The roughness Ra 0.003 precision mirror coating roller and high precision twill coating roller (applied to 3M Shanghai Company) were developed successfully.
The roughness Ra 0.003 precision mirror coating roller and high precision twill coating roller (applied to 3M Shanghai Company) were developed successfully.
2002
2002
The technology of leather coating roller was successfully transplanted to the coating roller of micro-corrugated board, and the technological requirements of high-precision and precise gluing of micro-corrugated board were realized.
Developed and produced high precision mirror, extinction, fog surface heating and cooling rollers, mirror ironing rollers;
External vacuum adsorption transformation of corrugated board production line was carried out.
Developed and produced Changzhou Changfeng packaging Italy Agnati 2500mm high speed production line corrugated roller;
Developed and produced Shanghai joint packaging Mitsubishi 2290 mm high speed production line rubber roller;
Completed the project of computer simulation and analysis of corrugated roll trajectory;
New factory completed and moved smoothly, new and old production workshop of 3000 square meters, office building of 1300 square meters, factory appearance brand new.
Developed and produced high precision mirror, extinction, fog surface heating and cooling rollers, mirror ironing rollers;
External vacuum adsorption transformation of corrugated board production line was carried out.
Developed and produced Changzhou Changfeng packaging Italy Agnati 2500mm high speed production line corrugated roller;
Developed and produced Shanghai joint packaging Mitsubishi 2290 mm high speed production line rubber roller;
Completed the project of computer simulation and analysis of corrugated roll trajectory;
New factory completed and moved smoothly, new and old production workshop of 3000 square meters, office building of 1300 square meters, factory appearance brand new.
2001
2001
Successfully completed the introduction and production of the modern German HEEF-25 high-efficiency microcrack electroplating hard chromium process, which improved the comprehensive quality and wear resistance of the hard chromium plating roller products to a high level;
Developed and produced 300 lines of ink printing metal roller and 7.5mm ¢290×2540 special type A corrugated roller;
The company has set up a professional installation and commissioning team to improve the customer service ability to a new level.
Developed and produced 300 lines of ink printing metal roller and 7.5mm ¢290×2540 special type A corrugated roller;
The company has set up a professional installation and commissioning team to improve the customer service ability to a new level.
1999
1999
Officially renamed as Changzhou Wujin Haili Roller Co., LTD.
Completed the Italian leather roller coating machine coating roller series development, become the domestic can replace the import leather coating roller products.
Completed the Italian leather roller coating machine coating roller series development, become the domestic can replace the import leather coating roller products.
1996
1996
Chairman Liu Lijun founded "Wujin roller factory";
Successfully developed and produced metal printing roller, leather coating roller and rubber coating roller. From then on, I began to serve China's packaging and printing, coating, leather and other industries.
Production workshop 900 square meters.
Successfully developed and produced metal printing roller, leather coating roller and rubber coating roller. From then on, I began to serve China's packaging and printing, coating, leather and other industries.
Production workshop 900 square meters.