Patent ID: 11910961
Assignee: CUCKOO ELECTRONICS CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC A  B | IPC A

Claim 4:
5. The blade bundle of claim 4, wherein support ribs (141c, 142c, and 143c) bent inward so as to support a lower end of the outer ring of each of the insertion bearings (151, 152, and 153) are formed at a lower end of each of the horizontal insertion gears (141, 142, and 143), respectively, and the outer ring of each of the insertion bearings (151, 152, and 153) is supported by the support ribs (141c, 142c, and 143c), so that the insertion bearings (151, 152, and 153) are installed with being stably supported and without being separated from the horizontal insertion gears (141, 142, and 143).