| 摘要 |
Document binder can bind much quantity of documents and slips. It is able to bind much quantity of documents and slips that cannot bind by existence metal bind easily and freely. The tooth of gear (101)(102) formed at both side of fixture that made with hard plastics that formed middle narrowly in the opposite of slant direction. And plastics band (2) that has the tooth of gear (201)(202) that is the opposite of slant direction, insert into insertion hole (1')After bind band (2) according to ¤¡ form, the tooth of gear (201)(202) is geared by the tooth of gear (101)(102) and fix it by tight-tool (3) that have guidance jaw (301)(302).It makes to add and extract much quantity of documents and slips freely and easily.
|
