Doublestar is the largest foundry equipment company in China. and has a stock listed in China.
has designed and produced all high automatic vacuum process molding line in China.
Vacuum Molding Line is a new type molding process and adopt singleness dry sand ( no water, bond, tagger), then it is hot up, molding, pressurized sand-box, take out the air, so the sand is tighten. The course is physics molding way.
Vacuum molding line process is as follows, cover face film, spray, reverse empty box, sand-up vibrate compaction, cover reverse film, lift box, mould assembling, pouring, losse box, opertional process is shown in schematic.
My company have Vacuum molding dedicated laboratory equipment, according to the actual needs of the user's to supply process experiments, while molding process experts provide you with a full range of technical advisory services and advanced technology solutions. Company according to user specific requriments, tailored for the user to own non-standard production lines.
Patents and Achievements of Vacuum molding line
1. Vacuum molding line Patent No: ZL200620085490.0
2. Take laminating device of Vacuum molding line Patent No: ZL200620085481.1
3. Rollover machine Patent No: ZL200620085482.6
4. Vacuum control device Patent No: ZL200620085482.6
5. Rainy sand-up device Patent No: ZL200620085489.8
6. Molding line with manipulator Patent No: ZL200720030690.0
20 moulds per hour Vacuum molding line is listed as 2008-2009 years New Products Plan of China by Ministry of Science and Technology of China.
Double star foundry machinery Co. Ltd. Is a subsidiary company of Double star Group. We are the production & export base for foundry machinery, which owns most varieties of machines, most advanced technology and largest product sales quantity. As the leading company getting the ISO9001 certificate, we are the first one to own self import and export authority in foundry machinery field. Shot blasting machine, as one of our main products, its market share is over 65% in China. We has managed Luohe foundry machinery factory since in 1997. We are honored as the National High-tech enterprise in the end of 2008.
Holding the guiding principle "science and technology is the first productivity", we have built a powerful technical center of foundry machinery "Doublestar Machinery Institute", which has absorbed lots of specialist joining our team. At the same time, our company keeps a good partnership with domestic famous scientific research institutes and universities in technology cooperation. With advanced technology and outstanding products, quality and service, our company has gained great reputation and trust from allover the world. We have about 800sets of large/medium/small machines for production, machining and inspection, and our production capacity is 6000 sets of machines annually. All products are designed with the help of Solid Works 3D software which keeps our technology synchronize with international advanced technology.
Our company sets "famous brand" as the core center, market as the guide line, and establishes a sales network covering the whole country. We supply 200% service to every customer. Our products have been sold to over 20 countries and regions. T he company has been awards as "Top 500 mechanical enterprises of China", National high-tech enterprise", "Patent star company of Shandong province", "Top 50 tax paying enterprises of machinery industry".
Our company has totally over 1000 employees, and 398 of them are professional engineers and technicians. Annual production capacity is about 600 million RMB. Our company has become larger and stronger than ever before and developed into a comprehensive machinery enterprise professionalizing in research and design, manufacturing, installation, commissioning and consulting service.
