Gasket for alkaline dry cell
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Article
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2007
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Elsevier Science
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English
โ 147 KB
This patent describes a gasket for an alkaline dry cell which is injection moulded in 6-12 nylon, and is designed to inhibit crack formation occurring when a collector is inserted through the central boss. The problem is overcome by using recycled polyhexamethylene dodecamide resin, which has previo