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Title:
NOVEL DEVICE FOR CUTTING ELECTRODE SHEET AND SECONDARY BATTERY PRODUCED BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/074214
Kind Code:
A2
Abstract:
The present invention relates to a device for cutting, which is a device for cutting an electrode sheet stacked body for manufacturing a plurality of unit electrode stacked bodies from the electrode sheet stacked body having two or more electrode sheets which are continuous and are coated with electrode active material on one side or both sides, and comprises: a cutter for manufacturing the unit electrode stacked body by cutting the electrode sheet stacked body while the electrode sheet stacked body is fixed in a position; and two or more grippers, which are located in front the cutter based on the direction in which the electrode sheet is supplied, for receiving and transferring the electrode sheet, one pitch at a time according to the movement of the cutter, the one pitch being a size which corresponds to the unit electrode, wherein when one gripper from the grippers receives and transfers the electrode sheet, the other grippers move to a receiving position.

Inventors:
MIN, Ki Hong (8 Jugong Apt, Burim-dong Gwacheon-si, Gyeonggi-do 427-735, 427-735, KR)
민기홍 (경기도 과천시 부림동 주공아파트 812동 1108호, 427-735 Gyeonggi-do, 427-735, KR)
HWANG, Sung Min (C-103, LG Chem Sawon Apt.Bongmyeong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-300, 361-300, KR)
황성민 (충청북도 청주시 흥덕구 봉명동 LG화학사원아파트 C동 103호, 361-300 Chungcheongbuk-do, 361-300, KR)
CHO, Jihoon (9-204, Jugong Town House391, Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
조지훈 (대전광역시 유성구 도룡동 391번지 주공타운하우스 9동 204호, 305-340 Daejeon, 305-340, KR)
JUNG, TaeYoon (302410-13, Guryong-ri Ochang-eup, Cheongwon-gun, Chungcheongbuk-do 363-884, 363-884, KR)
정태윤 (충청북도 청원군 오창읍 구룡리 410-13번지 302호, 363-884 Chungcheongbuk-do, 363-884, KR)
SON, Jeong Sam (301 Green House, 2588 Bongmyeong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-300, 361-300, KR)
손정삼 (충청북도 청주시 흥덕구 봉명동 2588번지 그린하우스 301호, 361-300 Chungcheongbuk-do, 361-300, KR)
JUNG, Su Taek (101-305, LG Chem Sawon Apt.Bongmyeong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-300, 361-300, KR)
정수택 (충청북도 청주시 흥덕구 봉명동 LG화학사원아파트 101동 305호, 361-300 Chungcheongbuk-do, 361-300, KR)
HAN, Changmin (205 Worldville, 2485 Bongmyeong 2-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-856, 361-856, KR)
Application Number:
KR2011/008477
Publication Date:
June 07, 2012
Filing Date:
November 08, 2011
Export Citation:
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Assignee:
LG CHEM, LTD. (20 Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20번지, 150-721 Seoul, 150-721, KR)
MIN, Ki Hong (8 Jugong Apt, Burim-dong Gwacheon-si, Gyeonggi-do 427-735, 427-735, KR)
민기홍 (경기도 과천시 부림동 주공아파트 812동 1108호, 427-735 Gyeonggi-do, 427-735, KR)
HWANG, Sung Min (C-103, LG Chem Sawon Apt.Bongmyeong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-300, 361-300, KR)
황성민 (충청북도 청주시 흥덕구 봉명동 LG화학사원아파트 C동 103호, 361-300 Chungcheongbuk-do, 361-300, KR)
CHO, Jihoon (9-204, Jugong Town House391, Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
조지훈 (대전광역시 유성구 도룡동 391번지 주공타운하우스 9동 204호, 305-340 Daejeon, 305-340, KR)
JUNG, TaeYoon (302410-13, Guryong-ri Ochang-eup, Cheongwon-gun, Chungcheongbuk-do 363-884, 363-884, KR)
정태윤 (충청북도 청원군 오창읍 구룡리 410-13번지 302호, 363-884 Chungcheongbuk-do, 363-884, KR)
SON, Jeong Sam (301 Green House, 2588 Bongmyeong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-300, 361-300, KR)
손정삼 (충청북도 청주시 흥덕구 봉명동 2588번지 그린하우스 301호, 361-300 Chungcheongbuk-do, 361-300, KR)
JUNG, Su Taek (101-305, LG Chem Sawon Apt.Bongmyeong-dong, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do 361-300, 361-300, KR)
정수택 (충청북도 청주시 흥덕구 봉명동 LG화학사원아파트 101동 305호, 361-300 Chungcheongbuk-do, 361-300, KR)
International Classes:
H01M10/04; B26D5/02; B26D5/38; B60L11/18
Foreign References:
KR20040079522A2004-09-16
KR20060080092A2006-07-07
KR20070007522A2007-01-16
KR20060025276A2006-03-21
KR20070064764A2007-06-22
Other References:
None
See also references of EP 2648264A4
Attorney, Agent or Firm:
SOHN, Chang Kyu (1403, Seongji Heights 2-cha Bldg.642-16, Yoksam 1-dong, Kangnam-gu, Seoul 135-910, 135-910, KR)
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Claims: