SECONDARY BATTERY MANUFACTURING PROCESS CARRIER HAVING CARRIER TRANSPORTING TRACK STRUCTURE

Proposed is a secondary battery manufacturing process carrier having a carrier transporting track structure. The secondary battery manufacturing process carrier includes: a carrier base (); a carrier roller () provided at a first side of the carrier base (); a rolling member () provided at a second side of the carrier base (); and a track base () on which the carrier base () is movably disposed. The carrier base () has a first carrier side plate () and a second carrier side plate () at left and right sides thereof, the first carrier side plate () and the second carrier side plate () include the carrier roller () and the rolling member (), respectively, and the carrier roller () and the rolling member () are configured to be rolled on the track base ().