发明名称 |
Broad spectrum sound insulation |
摘要 |
Sound insulation core material is made by melt-blowing a polypropylene resin having a hydroxystearamide wax additive to produce a fibrous mass having improved loft. The core material is encased between outer layers of spun-bond polyethylene fibers by longitudinal seams and transverse seams to form a product suitable for use in dishwashers.
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申请公布号 |
US2006234590(A1) |
申请公布日期 |
2006.10.19 |
申请号 |
US20060363524 |
申请日期 |
2006.02.28 |
申请人 |
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发明人 |
GRIFFIN ROWLAND;FIELD JOHN P. |
分类号 |
B29C43/22;A47L15/42;B32B5/26;D04H1/56 |
主分类号 |
B29C43/22 |
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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