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公开(公告)号:US06800233B2
公开(公告)日:2004-10-05
申请号:US10066377
申请日:2002-01-30
IPC分类号: B29C4750
CPC分类号: B29C47/40 , B28B3/206 , B28B3/22 , B28B3/224 , B29C47/0028 , B29C47/0042 , B29C47/50 , B29K2105/04 , B29L2031/608
摘要: An improvement in a process of making honeycomb articles, which process utilizes a co-rotating, intermeshing twin screw extrusion apparatus to mix, screen, and extrude a batch of ceramic materials through a die, the improvement which comprises the steps of separating the mixing and screening phase from the extrusion phase, by passing the batch through a first co-rotating, intermeshing twin screw extruder or a mixer extruder to mix and screen the batch, and then directly passing the mixed and screened batch through a second co-rotating, intermeshing twin screw extruder or a pumping extruder to extrude said batch through a die assembly to produce a honeycomb article.
摘要翻译: 制造蜂窝制品的方法的改进,该方法利用同向旋转的相互啮合的双螺杆挤出装置通过模头混合,筛选和挤出一批陶瓷材料,其改进包括以下步骤:分离混合和 通过使批次通过第一同向旋转,啮合双螺杆挤出机或混合器挤出机以混合和筛分该批料,然后将混合和筛选的批料直接通过第二同向旋转,相互啮合的批次 双螺杆挤出机或泵送挤出机,以挤出所述批料通过模头组件以产生蜂窝制品。
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公开(公告)号:US06375450B1
公开(公告)日:2002-04-23
申请号:US09527731
申请日:2000-03-17
IPC分类号: B29C4750
CPC分类号: B29C47/40 , B28B3/206 , B28B3/22 , B28B3/224 , B29C47/0028 , B29C47/0042 , B29C47/50 , B29K2105/04 , B29L2031/608
摘要: An improvement in a process of making honeycomb articles, which process utilizes a co-rotating, intermeshing twin screw extrusion apparatus to mix, screen, and extrude a batch of ceramic materials through a die, the improvement which comprises the steps of separating the mixing and screening phase from the extrusion phase, by passing the batch through a first co-rotating, intermeshing twin screw extruder or a mixer extruder to mix and screen the batch, and then directly passing the mixed and screened batch through a second co-rotating, intermeshing twin screw extruder or a pumping extruder to extrude said batch through a die assembly to produce a honeycomb article.
摘要翻译: 制造蜂窝制品的方法的改进,该方法利用同向旋转的相互啮合的双螺杆挤出装置通过模头混合,筛选和挤出一批陶瓷材料,其改进包括以下步骤:分离混合和 通过使批次通过第一同向旋转,啮合双螺杆挤出机或混合器挤出机以混合和筛分该批料,然后将混合和筛选的批料直接通过第二同向旋转,相互啮合的批次 双螺杆挤出机或泵送挤出机,以挤出所述批料通过模头组件以产生蜂窝制品。
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