| 摘要 |
An attachment device ( 1 ) consisting a solid body fastening the sieve frame ( 2 ) to the sieve box ( 3 ) by attaching first to the sieve box protruding out to slide through an existing hole in the sieve frame or an independent solid ( 6 ) entering through the sieve frame then attaching to the sieve box ( 3 ). The cylindrical attachment device ( 6 ) enters through sieve frame ( 2 ) to fasten to the sieve box ( 3 ). The attachment device ( 1 ) may contain a moveable head ( 8 ) once the device is place through at least one hole on the sieve frame ( 2 ) fastening to the sieve box ( 3 ), the moveable head ( 8 ) bends snapping in place to maintain the attachment of the sieve frame ( 2 ) to the sieve box ( 3 ).
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