发明名称 Sawdust collection system for a circular saw
摘要 A sawdust collection system includes a sawdust duct secured in a saw blade housing and having an enlarged portion formed on a front end thereof. A sawdust chute is partially pivotally received in a lower portion of the enlarged portion of the sawdust duct such that the sawdust chute can be swung relative to the sawdust duct. A first stopper laterally outwardly extends from a bottom of the sawdust chute and a torsion spring is mounted between the sawdust duct and the sawdust chute to prevent the sawdust chute from a vibration during operating. A second stopper laterally outwardly extends from a top of the sawdust chute. The second stopper selectively abuts a distal edge of the enlarged portion for limiting the moving range of the sawdust duct.
申请公布号 US2006037453(A1) 申请公布日期 2006.02.23
申请号 US20040920564 申请日期 2004.08.18
申请人 CHANG CHIN-CHIN 发明人 CHANG CHIN-CHIN
分类号 B23D45/04 主分类号 B23D45/04
代理机构 代理人
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