发明人：GREEN, Barrie, Edward 申请号：GB1994000905
申请日：19940428
公开号：WO94/025236P1
公开日：
19941110
摘要：A filter for use in a concrete press mould (10), the filter (19) comprising a fabric being knit or woven at least in part from heat meltable yarns and having a fabric density which permits the passage of water therethrough but prohibits the passage of particulate material (17), the filter being bounded around its periphery with at least one continuous imperforate band (32) integrally formed with the fabric by fusion of said heat meltable yarns.
申请人：GREEN, Barrie, Edward
地址：21 Green Leas Aston-On-Trent Derbyshire DE7 2UQ GB
国籍：GB
代理机构：DEALTRY, Brian
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