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发明名称
整体热固性塑料叶轮及其制造模具
摘要
本实用新型涉及一种离心水泵的叶轮及制造模具,特别是采用热固性塑料制成的单吸叶轮。它采用玻璃钢材料,用特制的模具一次性冲压成型。该模具由分别带有叶轮前盖板和后盖板模心的前模面和后模面,装在两模面之间的数对上、下叶片芯子及中间的轴芯子,固定上下叶片芯子的上、下定位块及定位块之间的外紧箍和内箍组成。由它制作的整体叶轮,工艺简单,省时、省力,且制作的整体叶轮阻力小,效率高,耐腐蚀,叶片永不分离。
申请公布号
CN2162345Y
申请公布日期
1994.04.20
申请号
CN93212750.9
申请日期
1993.05.12
申请人
玉环县工业泵厂
发明人
朱荣生;王爱民
分类号
B29C43/16;//(B29L31:08)
主分类号
B29C43/16
代理机构
代理人
主权项
1、一种水泵上用的整体热固性塑料叶轮,其特征在于:由叶片(1)、后盖板(2)、前盖板(4)组成该叶轮。
地址
317605浙江省玉环县楚门镇小龙王
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