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发明名称
竹木粉末制成的空心管
摘要
本实用新型公开了一种竹木粉末制成的空心管,涉及竹木制品,该空心管的管心为一中空管筒,管壁为一薄壁,空心管可以有圆柱形,圆锥形或喇叭形。它是用竹木粉末经螺旋挤压机挤压成形,它适于用作卷纸筒,绕线筒,缝线芯,纺纱芯等。
申请公布号
CN2380377Y
申请公布日期
2000.05.31
申请号
CN99212844.7
申请日期
1999.06.03
申请人
张大林
发明人
张大林
分类号
B29D23/00;//B29K311:00,311:14
主分类号
B29D23/00
代理机构
代理人
主权项
1.一种竹木粉末制成的空心管,具有管心和管壁,其特征在于管心是一中空管筒(1),管壁是一薄壁(2)。
地址
526338广东省广宁县潭布镇潭岭竹板工艺厂
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