JP2018020904A5 - - Google Patents
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- Publication number
- JP2018020904A5 JP2018020904A5 JP2017093854A JP2017093854A JP2018020904A5 JP 2018020904 A5 JP2018020904 A5 JP 2018020904A5 JP 2017093854 A JP2017093854 A JP 2017093854A JP 2017093854 A JP2017093854 A JP 2017093854A JP 2018020904 A5 JP2018020904 A5 JP 2018020904A5
- Authority
- JP
- Japan
- Prior art keywords
- separator core
- separator
- width
- axis direction
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000000614 Ribs Anatomy 0.000 claims 13
- 239000011255 nonaqueous electrolyte Substances 0.000 claims 4
- 238000004804 winding Methods 0.000 claims 1
Claims (12)
上記セパレータ巻芯の側面は、凹部を有し、 The side surface of the separator core has a recess,
上記セパレータ巻芯は、上記セパレータ巻芯の側面の中心を通る重ね軸方向の幅が同一である、外環と、リブと、内環とを含み、 The separator core includes an outer ring, a rib, and an inner ring that have the same width in the overlapping axial direction passing through the center of the side surface of the separator core.
上記凹部は、上記外環、上記リブ及び上記内環のうち少なくとも一つの側面に複数個設けられ、かつ、上記セパレータ巻芯の2つの側面中、少なくとも一方の側面に設けられており、 A plurality of the recesses are provided on at least one side surface of the outer ring, the rib, and the inner ring, and are provided on at least one side surface of the two side surfaces of the separator core,
上記複数の凹部の各々は、上記複数の凹部の一つを、上記セパレータ巻芯の側面の中心を通る重ね軸を中心として、回転させた場合、平面視において、互いに重ならないことを特徴とするセパレータ巻芯。 Each of the plurality of recesses does not overlap with each other in plan view when one of the plurality of recesses is rotated about an overlapping axis passing through the center of the side surface of the separator core. Separator core.
上記セパレータ巻芯の側面は、凹部を有し、 The side surface of the separator core has a recess,
上記凹部は、上記セパレータ巻芯の側面の中心を通る重ね軸に対して、全回転角度において、回転対称であることを特徴とするセパレータ巻芯。 The separator core is characterized in that the recess is rotationally symmetric at all rotation angles with respect to an overlapping axis passing through the center of the side surface of the separator core.
上記凹部は、上記外環、上記リブ及び上記内環のうち少なくとも一つの側面に形成されていることを特徴とする請求項2に記載のセパレータ巻芯。 The separator core includes an outer ring, a rib, and an inner ring that have the same width in the overlapping axial direction passing through the center of the side surface of the separator core .
The separator core according to claim 2 , wherein the concave portion is formed on at least one side surface of the outer ring, the rib, and the inner ring.
上記セパレータ巻芯の側面は、凹部を有し、 The side surface of the separator core has a recess,
上記セパレータ巻芯は、外環と、リブと、内環とを含み、 The separator core includes an outer ring, a rib, and an inner ring,
上記凹部は、上記外環、上記リブ及び上記内環のうちの一つまたは二つの上記セパレータ巻芯の側面の中心を通る重ね軸方向の幅が、上記外環、上記リブ及び上記内環のうちの残りの上記重ね軸方向の幅より短く形成された部分であることを特徴とするセパレータ巻芯。 The concave portion has a width in the overlapping axis direction passing through the center of the side surface of one or two of the outer ring, the rib, and the inner ring, and the outer ring, the rib, and the inner ring. A separator core characterized by being a portion formed shorter than the remaining width in the overlapping axis direction.
上記凹部は、上記複数個のリブの上記重ね軸方向の幅より上記外環の上記重ね軸方向の幅及び上記内環の上記重ね軸方向の幅が短く形成された部分であることを特徴とする請求項5に記載のセパレータ巻芯。 The rib includes a plurality of ribs,
The recess is a portion in which the width of the outer ring in the overlap axis direction and the width of the inner ring in the overlap axis direction are shorter than the width in the overlap axis direction of the plurality of ribs. The separator core according to claim 5 .
上記凹部は、上記外環の上記重ね軸方向の幅及び上記内環の上記重ね軸方向の幅より上記複数個のリブの上記重ね軸方向の幅が短く形成された部分であることを特徴とする請求項5に記載のセパレータ巻芯。 The rib includes a plurality of ribs,
The recess is a portion in which the width of the plurality of ribs in the overlap axis direction is shorter than the width of the outer ring in the overlap axis direction and the width of the inner ring in the overlap axis direction. The separator core according to claim 5 .
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710599066.0A CN107644967B (en) | 2016-07-21 | 2017-07-20 | Spacer winding core and spacer wound body |
US15/654,946 US10164294B2 (en) | 2016-07-21 | 2017-07-20 | Separator core and separator roll |
US16/184,454 US10673098B2 (en) | 2016-07-21 | 2018-11-08 | Separator core and separator roll |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016143454 | 2016-07-21 | ||
JP2016143454 | 2016-07-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018203086A Division JP2019012708A (en) | 2016-07-21 | 2018-10-29 | Separator wound core and separator wound body |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018020904A JP2018020904A (en) | 2018-02-08 |
JP2018020904A5 true JP2018020904A5 (en) | 2018-04-12 |
JP6618951B2 JP6618951B2 (en) | 2019-12-11 |
Family
ID=61083302
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017093854A Active JP6618951B2 (en) | 2016-07-21 | 2017-05-10 | Separator core and separator wound body |
JP2018203086A Pending JP2019012708A (en) | 2016-07-21 | 2018-10-29 | Separator wound core and separator wound body |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018203086A Pending JP2019012708A (en) | 2016-07-21 | 2018-10-29 | Separator wound core and separator wound body |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP6618951B2 (en) |
KR (1) | KR101828741B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220078880A (en) | 2020-12-04 | 2022-06-13 | 주식회사 위드위즈 | Polishing apparatus of secondary battery for separator film winding coer |
CN117199489A (en) * | 2023-09-26 | 2023-12-08 | 浙江天弘激光科技有限公司 | Battery cell pretreatment integrated equipment of battery module PACK production line |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5077528U (en) * | 1973-11-28 | 1975-07-05 | ||
JPH0237798Y2 (en) * | 1984-11-12 | 1990-10-12 | ||
JP3018111B2 (en) * | 1991-05-17 | 2000-03-13 | 第一化学薬品株式会社 | Assay method for monoclonal antibody and asialoglycoprotein receptor |
JP4916904B2 (en) | 2007-02-08 | 2012-04-18 | 宇部興産株式会社 | Battery separator packaging |
JP3167815U (en) * | 2011-02-25 | 2011-05-19 | 旭化成イーマテリアルズ株式会社 | Core and separator core for lithium ion secondary battery |
JP5812772B2 (en) * | 2011-09-05 | 2015-11-17 | 村角株式会社 | Winding core |
CN103974886B (en) * | 2011-12-07 | 2016-08-17 | 东丽电池隔膜株式会社 | Micro-porous film coiling body and preparation method thereof |
-
2017
- 2017-03-31 KR KR1020170041678A patent/KR101828741B1/en active IP Right Grant
- 2017-05-10 JP JP2017093854A patent/JP6618951B2/en active Active
-
2018
- 2018-10-29 JP JP2018203086A patent/JP2019012708A/en active Pending
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