Patent classifications
B29L2031/7146
Apparatus for Molding Secondary Battery Pouch and Secondary Battery Pouch Manufactured Thereby
The present invention relates to an apparatus for molding a secondary battery pouch and a secondary battery pouch manufactured therethrough, and more particularly, to an apparatus for molding a secondary battery pouch, which allows a pouch bridge part to be unfolded well when the pouch is folded so as to prevent cell damage, improve cell positioning precision, and prevent wrinkles on a cell sealing part, thereby producing a secondary battery having excellent quality, and a secondary battery pouch manufactured therethrough.
Cooling plate injection bonding method for electric vehicle battery case frame
Disclosed is a method of bonding a battery case frame and a cooling plate in a process of producing an electric vehicle battery case, including a cooling plate preparation operation of preparing the electric vehicle battery case and the cooling plate and forming injection part fixing holes in the battery case and the cooling plate, a mold seating operation of temporarily assembling the electric vehicle battery case and the cooling plate, seating the temporarily assembled electric vehicle battery case and cooling plate in an injection mold, and forming an injection molding space communicating with the injection part fixing holes and having a predetermined volume, an injection operation of filling the injection molding space of the injection mold and the injection part fixing holes with a preset injection material, and a bonding completion operation of separating the electric vehicle battery case from the injection mold.