Title:
ROLLING ROLL FOR ELECTRODE AND ROLLING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/052283
Kind Code:
A1
Abstract:
The present invention relates to a rolling roll for an electrode and a rolling device comprising the same. According to an aspect of the present invention, there is provided a rolling device comprising a pair of rolling rolls provided such that an electrode passes through the same, wherein the pair of rolling rolls are provided such that an electrode, which has a thickness of 200-300μm, is rolled to have a thickness of 100-170μm, each rolling roll has planar portions and crown curved portions, which are formed along a crown curve, provided successively, starting from the width-direction center, towards respective edges, and the crown curved portions are provided such that the diameter thereof decreases towards the edges.
Inventors:
YUN DUCK JOONG (KR)
SON YOUNG WOONG (KR)
LEE BUM HYUK (KR)
IM YE HOON (KR)
SON YOUNG WOONG (KR)
LEE BUM HYUK (KR)
IM YE HOON (KR)
Application Number:
PCT/KR2016/010686
Publication Date:
March 30, 2017
Filing Date:
September 23, 2016
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/04; B21B27/02
Foreign References:
| JP3817938B2 | 2006-09-06 | |||
| CN102172629A | 2011-09-07 | |||
| JPH10214617A | 1998-08-11 | |||
| CN101716608A | 2010-06-02 | |||
| KR101371066B1 | 2014-03-10 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
Download PDF:
Previous Patent: CONTAINER SUPPORT
Next Patent: METHOD AND APPARATUS FOR PERFORMING A DISCONTINUOUS RECEPTION
Next Patent: METHOD AND APPARATUS FOR PERFORMING A DISCONTINUOUS RECEPTION