发明名称 |
Film drawing device and a drawing plate for use in the film drawing device |
摘要 |
A drawing plate for a film end drawing device is provided which is inserted through a film entrance of a patrone into the patrone. The drawing plate is used in drawing one end portion of a film wound in the patrone from the film entrance. The drawing plate is provided, on its surface to be overlaid with the film, with a friction material having a large coefficient of friction such that the one end portion of the film in the patrone can be drawn out from the film entrance by means of frictional resistance of the friction material.
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申请公布号 |
US6149321(A) |
申请公布日期 |
2000.11.21 |
申请号 |
US19980165635 |
申请日期 |
1998.10.02 |
申请人 |
NORITSU KOKI CO., LTD. |
发明人 |
NISHIBATA, MASANORI;WADA, NOBUYUKI;YOSHIZUKA, HIDETO;UENO, KEIJI;NAKATA, KAZUO;NAKAOKA, MASAYASU;SHIGENO, TAKUMI |
分类号 |
G03D13/00;(IPC1-7):G03D3/08;G03B23/02 |
主分类号 |
G03D13/00 |
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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