发明名称 METHOD FOR MANUFACTURING A CONTAINER OF PAPER MATERIAL, PARTICULARLY FOR FOODSTUFFS
摘要 A method of manufacturing containers of paper material for foodstuffs, in particular pastries, wherein the container comprises a single sheet portion of flexible paper material defining a flat bottom wall and a side wall emerging from the bottom wall. The container has a side wall comprising, in section, at least one curvilinear stretch (10) for defining a rounded or convex conformation of the side wall. The method contemplates a first step for making the bottom wall (2) provided with an upper surface (2a) and a lower surface (2b), and a side wall (3) emerging from the bottom wall (2) in such a manner that in cooperation with said bottom wall it defines a holding region (21) whose bottom consists of said lower surface (2b), and a second step of overturning the side wall on the opposite side relative to the bottom wall (2) for defining a cavity (7) having an upwards facing opening in the normal use position of the container.
申请公布号 CA2752475(A1) 申请公布日期 2010.08.19
申请号 CA20102752475 申请日期 2010.02.11
申请人 NOVACART S.P.A. 发明人 ANGHILERI, GIANMARIO
分类号 B65D85/60;B29C43/02;B65B11/54;B65D5/50 主分类号 B65D85/60
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