18824440. CORE MOLDING SYSTEM AND METHOD (Kia Corporation)
CORE MOLDING SYSTEM AND METHOD
Organization Name
Inventor(s)
Hee Seok Jeong of Hwaseong-si (KR)
Jin Shik Lee of Hwaseong-si (KR)
Kyoung Yong Kim of Hwaseong-si (KR)
Young Nam Jung of Gwangju (KR)
CORE MOLDING SYSTEM AND METHOD
This abstract first appeared for US patent application 18824440 titled 'CORE MOLDING SYSTEM AND METHOD
Original Abstract Submitted
An embodiment core molding system includes an upper hopper partitioned to define a first accommodating part that accommodates first core sand coated with an organic binder and a second accommodating part that accommodates pure sand, a lower hopper disposed under the upper hopper and connected to the first and second accommodating parts, the lower hopper being configured to measure weights of the first core sand and the pure sand, a mixer connected to the lower hopper, wherein the mixer is configured to allow the first core sand to pass directly therethrough and to accommodate the pure sand, a binder supply unit connected to the mixer and configured to supply an inorganic binder into the mixer, and a core mold configured to mold each of the first core sand and second core sand into a preset shape, the second core sand including the pure sand coated with the inorganic binder.