| 发明名称 |
COMPOSITE CORE |
| 摘要 |
A composite core tube is provided for the winding of a web of material. A hollow cylindrical core is covered by a water-resistant rigid sleeve in a heat fit manner to provide a winding surface. The sleeve is selected and finished to control the winding characteristics of the core.
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| 申请公布号 |
CA2364461(A1) |
申请公布日期 |
2002.06.01 |
| 申请号 |
CA20012364461 |
申请日期 |
2001.11.30 |
| 申请人 |
SONOCO DEVELOPMENT, INC. |
发明人 |
RHODES, DAVID E.;LANE, GERALD L., JR.;FLOYD, ARNOLD B., JR. |
| 分类号 |
F16C13/00;B29C63/18;B29C63/48;B29C65/66;B32B1/08;B65H75/08;B65H75/10;D04H1/42;(IPC1-7):B65H75/08 |
主分类号 |
F16C13/00 |
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