US 12,280,972 B2
Apparatus for loading and unloading roll
Sang Dock Han, Daejeon (KR)
Assigned to SK ON CO., LTD., Seoul (KR)
Filed by SK On Co., Ltd., Seoul (KR)
Filed on Mar. 14, 2024, as Appl. No. 18/604,493.
Application 18/604,493 is a continuation of application No. 17/955,776, filed on Sep. 29, 2022, granted, now 11,958,705.
Claims priority of application No. 10-2021-0128768 (KR), filed on Sep. 29, 2021.
Prior Publication US 2024/0217766 A1, Jul. 4, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B65H 19/12 (2006.01); B65H 16/06 (2006.01)
CPC B65H 19/123 (2013.01) [B65H 16/06 (2013.01); B65G 2201/0232 (2013.01); B65H 2301/41734 (2013.01); B65H 2402/40 (2013.01); B65H 2408/24 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An apparatus for loading and unloading a roll, comprising:
a roll support portion disposed adjacent to a roll unwinder;
a moving frame movably installed on one side of the roll unwinder; and
a roll attaching and detaching unit movably installed on the moving frame,
wherein the roll support portion includes a lifting unit configured to move up and down a disposed roll,
wherein the roll attaching and detaching unit includes a moving plate moving on the moving frame, and a main body portion rotatably installed on the moving plate, and
wherein the main body portion includes a rotating plate rotatably installed on the moving plate, a support stand extending upwardly from the rotating plate, a detachable fork installed on the support stand to move up and down, and a fork driving source connected to the detachable fork and moving up and down the detachable fork.