... in construction instead of the industry standard of 0.3 mm, line forming for three-dimensional (3D) sand mould printing is researched. Design/methodology/approach Brief introduction of 3D sand mould printing and key issues are given first. Then, this paper quantitatively analyses binder content in sand mould...

...Donghua Zhao; Weizhong Guo; Baibing Zhang; Feng Gao Purpose The purpose of this paper is to review available technologies, analyse their features, propose a new approach of 3D sand mould printing based on line forming, introduce the manufacturing principle and show advantages of this approach...