发明名称 METHOD OF PRODUCING A WOUND ROLL FROM AN ELONGATED STRIP
摘要 A method of forming a wound roll, such as a regenerator, including the steps of inserting wires at the lateral edges of an elongated strip as the strip is being wound around a spool. Spacers, such as localized bumps, are formed on the strip to space strip layers apart to form uniform gaps. An offset is added to the angle of rotation between each spacer-forming step to inhibit the nesting of bumps in the cavities of adjacent strip layers.
申请公布号 EP1648629(A2) 申请公布日期 2006.04.26
申请号 EP20040717428 申请日期 2004.03.04
申请人 SUNPOWER, INC. 发明人 TODD, CALE E.
分类号 B21C47/00;B21C47/26;B21D51/52;(IPC1-7):B21C47/00 主分类号 B21C47/00
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