Title:
STORAGE DEVICE FOR COPPER FOIL
Document Type and Number:
WIPO Patent Application WO/2022/005147
Kind Code:
A1
Abstract:
The present invention comprises: a storage body having a storage space in which copper foil wound on a core is received; a support part coupled to the storage body to support the opposite ends of the core; and an elastic member disposed between the support part and the core to support the core, wherein the elastic member comprises a body portion, a plurality of first protrusions arranged at the upper surface of the body portion and extending in the longitudinal direction of the core, and a plurality of second protrusions arranged at the lower surface of the body portion and extending in a direction perpendicular to the extension direction of the first protrusions. Therefore, vibration damping can be achieved in the frequency band of vibration occurring in the transportation process.
Inventors:
JUNG IN SOO (KR)
CHOI YEON TAE (KR)
KIM SEUNG MIN (KR)
YANG YOUNG GYU (KR)
CHOI YEON TAE (KR)
KIM SEUNG MIN (KR)
YANG YOUNG GYU (KR)
Application Number:
PCT/KR2021/008134
Publication Date:
January 06, 2022
Filing Date:
June 29, 2021
Export Citation:
Assignee:
SK NEXILIS CO LTD (KR)
International Classes:
B65D85/672; B65D81/107; F16F15/04
Domestic Patent References:
| WO2005030611A1 | 2005-04-07 |
Foreign References:
| KR20150105924A | 2015-09-18 | |||
| CN210192286U | 2020-03-27 | |||
| JP2006001637A | 2006-01-05 | |||
| US20190062029A1 | 2019-02-28 |
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (KR)
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