发明名称 |
Battery separator for a storage battery |
摘要 |
A battery separator for a lead acid (storage) battery is made from a thermoplastic sheet material. The sheet material has a central region flanked by peripheral regions. The central region includes a plurality of longitudinally extending ribs that are integrally formed from the sheet material. The peripheral regions are free of ribs and may include a densified structure. Also disclosed are a method of producing the foregoing separator, an envelope separator made from the sheet material, and a method of making the envelope separator. |
申请公布号 |
US8404378(B2) |
申请公布日期 |
2013.03.26 |
申请号 |
US20100768821 |
申请日期 |
2010.04.28 |
申请人 |
WHEAR J. KEVIN;MILLER ERIC H.;CARDILLO SALVATORE;DREYER DANIEL;DARAMIC LLC |
发明人 |
WHEAR J. KEVIN;MILLER ERIC H.;CARDILLO SALVATORE;DREYER DANIEL |
分类号 |
H01M2/18 |
主分类号 |
H01M2/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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