邊刮器

<p align=left><font size=3>　　邊刮器265件。邊刮器是水洞溝下文化層中數(shù)量最多，器型最富變化的一類工具。它的主要特征是在石片的一側(cè)或兩側(cè)修理出各種形態(tài)的刃緣，據(jù)此可將邊刮器再分為單直刃、單凸刃、單凹刃、雙直刃、雙凸刃、雙凹刃、直凸刃、直凹刃、凸凹刃、聚匯刃等十類。邊刮器大多用石片為毛坯，但也有少量用石核修理而成。</font></p> <p align=center><font size=3>　　單直刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592133105.jpg" width=552 height=400 /></font></center> <p align=center><font size=3>　　單凸刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592222845.jpg" width=553 height=400 /></font></center> <p align=center><font size=3>　　單凹刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/20091159231861.jpg" width=600 height=166 /></font></center> <p align=center><font size=3>　　直凸刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592346331.jpg" width=497 height=400 /></font></center> <p align=center><font size=3>　　直凹刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592428500.jpg" width=504 height=400 /></font></center> <p align=center><font size=3>　　雙直刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/20091159263937.jpg" width=445 height=342 /></font></center> <p align=center><font size=3>　　雙凸刃邊刮器　　　　　　　雙凹刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592759315.jpg" width=233 height=400 /></font></center> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592849511.jpg" width=233 height=400 /></font></center> <p align=center><font size=3>　　凸凹刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911592941153.jpg" width=600 height=317 /></font></center> <p align=center><font size=3>　　聚匯刃邊刮器</font></p> <center><font size=3><img border=1 alt="" src="http://www.akneadedcalm.com/img2008/200911593020340.jpg" width=600 height=323 /></font></center>