发明名称 |
METHOD AND APPARATUS FOR FORMING POCKETED SPRINGS |
摘要 |
<p>Methods and apparatus are provided for forming strings of springs enclosed within pockets having flat overlapping side seams avoiding problems with false loft in mattress construction.</p> |
申请公布号 |
EP0928283(A1) |
申请公布日期 |
1999.07.14 |
申请号 |
EP19970939688 |
申请日期 |
1997.09.08 |
申请人 |
SIMMONS COMPANY |
发明人 |
KUCHEL, BERNHARD, WALTER;MAUDLIN, MICHAEL |
分类号 |
A47C23/053;A47C23/05;B23P19/04;B68G7/00;B68G9/00;B68G11/06;(IPC1-7):B68G7/00;B65B5/00;B23P11/02;B21D39/03 |
主分类号 |
A47C23/053 |
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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