发明名称 Werkwijze voor het vervaardigen van een samenvouwbare rechthoekige doos alsmede doos vervaardigd met behulp van deze werkwijze.
摘要 The invention relates to a method for fabricating a collapsible rectangular box with four walls interconnected by folding lines and a bottom comprising four bottom parts (9-12) each connected with a wall through a folding line, said bottom parts being grouped in two pairs (9 and 12 or 10 and 11) at least partially overlapping each other in the folded-out position of the box and each pair comprising adjoining bottom parts interconnected by a folding line (17-18). In correspondence with the invention the box is fabricated from plastics material by injection molding, wherein all folding lines comprise living hinges made of thin sections of material. In this aspect it is favourable, if the box is injection molded in a position between its completely folded-out position and its completely collapsed position. Further the invention relates to a box fabricated using the method according to the invention. <IMAGE>
申请公布号 NL9300673(A) 申请公布日期 1994.11.16
申请号 NL19930000673 申请日期 1993.04.21
申请人 DYNOPLAST B.V. 发明人
分类号 B29C45/00;B65D1/22 主分类号 B29C45/00
代理机构 代理人
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