发明名称 |
Folder sheets with reinforced holes, method and apparatus of making same |
摘要 |
A method of manufacturing folder sheets with reinforce holes, which comprises unwinding a spindled paper band; printing predetermined graphics on the paper band; causing the paper band to go through corona treatment; applying a reinforcement strip of thermoplastic material to selected areas of the paper band; cutting the printed and partially reinforced paper band in a direction substantially perpendicular to one edge of the paper band in such a fashion as to form a plurality of paper strips each having an elongated reinforced edge area; layering and counting the paper strips until they reach a predetermined number; punching the paper strips in the reinforced edge area in accordance with a predetermined pattern; cutting the punched paper strips in a direction substantially perpendicular to the direction of the first cutting to form a plurality of folder sheets; counting and piling the folder sheets to form a block until they reach a predetermined number; and packaging and boxing the folder sheet blocks.
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申请公布号 |
US7234288(B2) |
申请公布日期 |
2007.06.26 |
申请号 |
US20040940412 |
申请日期 |
2004.09.13 |
申请人 |
ANGEL ESTRADA & CIA |
发明人 |
LEBEDEVSKI RICARDO;GALLO JOSE RAMON |
分类号 |
B65B63/00;B05D5/00;B42F3/00;B65B53/00;B65H35/00;B65H37/04;B65H39/16 |
主分类号 |
B65B63/00 |
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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