发明名称 Bekistingselement voor meermalig gebruik.
摘要 The invention relates to a shuttering element to be repeatedly used for keeping poured concrete in the required shape until it is sufficiently hardened. Such shutterings are usually made from wood or wood-like board material. The invention offers a shuttering element manufactured from recycled plastic waste. The shuttering element is manufactured from form-retaining and impact-resistant polystyrene, large quantities of which can be cheaply obtained in the form of waste and which is suitable for the manufacture of shuttering elements in accordance with the invention.
申请公布号 NL1003199(A1) 申请公布日期 1996.07.16
申请号 NL19961003199 申请日期 1996.05.24
申请人 ANTONIUS GERARDUS DE HART 发明人 ANTONIUS GERARDUS DE HART
分类号 E04G9/05;E04G17/02;E04G17/04;(IPC1-7):E04G9/10 主分类号 E04G9/05
代理机构 代理人
主权项
地址