| 发明名称 |
METHOD FOR MANUFACTURING A FOAM CORE HAVING CHANNEL CUTS |
| 摘要 |
<p>A method of manufacturing a mattress including providing a foam block, convoluting the foam to form a tongue extending longitudinally along the foam block, and removing at least a portion of the tongue, to thereby form a channel within the foam block.</p> |
| 申请公布号 |
CA2541877(A1) |
申请公布日期 |
2005.04.28 |
| 申请号 |
CA20042541877 |
申请日期 |
2004.10.13 |
| 申请人 |
DREAMWELL, LTD. |
发明人 |
VAN PATTEN, NEAL CHARLES;DEFRANKS, MICHAEL S.;GLADNEY, RICHARD F. |
| 分类号 |
A47C27/14;B26D3/28;B29C;B29C37/02;B29C44/56;B29C59/04;B29D99/00;B68G7/00 |
主分类号 |
A47C27/14 |
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