He also works out the mechanical device,With this method,the drawing of patterns of high temperature iron pots in casting state can by very safe and officient.It will solve an important techn...

• 采用负压吸附脱模法,能安全、高效地实现铸态高温铁锅的脱模,为最终实现铸锅自动化生产解决了一个关键工序的技术问题。