发明名称 PERFORATED PLASTIC SHEET
摘要 A plate (1) of plastics material is formed e.g. by extrusion and rolling with a number of grooves (3) which define residual thin webs (4) so that consumer articles, e.g. hoops for supporting tunnel cloches or U-shaped pegs (25, 26,) for pegging sheets (27) to the ground (28), or price tags for foodstuffs, or recesses for eating implements in plate shaped picnic packs, can easily be separated from the plate by tearing or breaking off, at least after an initial cut or tear. The ends (6) of the plate can be cut at an angle 7 so that the articles have pointed ends. Recesses 19 may be pressed into the articles during formation of the plate so that the articles bend preferentially at selected points. <IMAGE>
申请公布号 AU5092179(A) 申请公布日期 1980.04.03
申请号 AU19790050921 申请日期 1979.09.18
申请人 BREVETEAM S.A. 发明人 NAME NOT GIVEN
分类号 B29C51/00;A01G9/14;A01G13/02;A01G13/04;B29C37/00;B29C45/00;B29C53/06 主分类号 B29C51/00
代理机构 代理人
主权项
地址