发明名称 |
SHEET PROVIDED WITH SAW TEETH MADE OF VULCANIZED FIBERS, CARTON TO WHICH SAID SHEET IS BONDED, AND METHOD OF BONDING |
摘要 |
A sheet provided with saw teeth to be fixed to a carton case containing a rolled cooking sheet made of synthetic resin film, paper, or metallic foil and to be used for cutting said film, which is characterized particularly in that: said saw teeth are made of vulcanized fiber and, while utilizing stiffness and resilience of said vulcanized fiber as advantages thereof, sheets of moisture-proof film made of synthetic resin are formed on both sides of an original sheet of vulcanized fiber in order to improve wet-absorbing tendency as a drawback of said sheet; and further includes a carton case to which said sheet is bonded as well as a method of bonding said sheet to the carton by making use of said film and ultrasonic fusion-bonding. <IMAGE> |
申请公布号 |
EP0603398(B1) |
申请公布日期 |
1997.06.11 |
申请号 |
EP19920919556 |
申请日期 |
1992.09.14 |
申请人 |
OJI PAPER CO., LTD.;TOYO FIBRE CO., LTD. |
发明人 |
SANO, MITSUHIRO;WAKABAYASHI, NOBUO;MIKAMO, HIROAKI;IKEDA, KEIICHI;SHOJI, ISAO |
分类号 |
B26D1/00;B26D1/08;B26D3/10;B26D7/27;B26F1/40;B26F3/02;B29C65/08;B29C69/00;B31B1/90;B65D83/08;B65H35/00 |
主分类号 |
B26D1/00 |
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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