A method of cold forming a crease line (12) in a sheet plastics material (14) is disclosed which comprising the steps of positioning the sheet material (14) over a planar platen surface (2), and forming the crease line by bringing a scoring rule (4) into engagement with the plastic sheet material (14) and deforming the sheet material between the end of the rule (4) and the platen surface (2), the rule having a main body portion (8) and a pointed tip portion (10).
申请公布号
WO2006016175(A3)
申请公布日期
2006.04.06
申请号
WO2005GB03172
申请日期
2005.08.12
申请人
FIELD GROUP PLC;HARNEY, THOMAS;NAILER, ROBIN, ARNOLD