发明名称 |
Flap fusion sheet, method of manufacturing the same, and applications thereof |
摘要 |
A flap fusion sheet is formed by folding a flap continuous in the longitudinal direction in two, overlaying the side ends and fusing the inner sides of the side ends by heat to form a sleeve, at one side of a continuous backing sheet formed by laminating layers made of low melting point polyolefin on both sides of a flat yarn cloth made of high melting point polyolefin, and fusing the outer side of the sleeve in the longitudinal direction at least at other positions than the end portions in the width direction of the backing sheet.
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申请公布号 |
US6616791(B2) |
申请公布日期 |
2003.09.09 |
申请号 |
US20020055750 |
申请日期 |
2002.01.23 |
申请人 |
HAGIHARA INDUSTRIES INC. |
发明人 |
NAGATO KEIJI;NAKASHIMA KAZUMASA |
分类号 |
B32B27/12;B32B27/32;E04H6/02;(IPC1-7):B32B31/00 |
主分类号 |
B32B27/12 |
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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