发明名称 A METHOD FOR MANUFACTURING ENCLOSURES OF A SHEET MATERIAL AND AN ENCLOSURE OF A SHEET MATERIAL
摘要 <p>The invention relates to a method for manufacturing an enclosure of a sheet material and to an enclosure of a sheet material, which is manufactured of a sheet blank, of which the sides (4) and the base (5) of the enclosure have been folded, and the seams have been joined together. At least one corner (6) to be folded of the enclosure is cut open (7) from a part of the range in the sheet blank so that the unopened section (8) corresponds to the smallest dimension to be folded in the product series of enclosures.</p>
申请公布号 WO2007020319(A1) 申请公布日期 2007.02.22
申请号 WO2006FI00190 申请日期 2006.06.12
申请人 ENSTO CONTROL OY;ISOMAEKI, ARI 发明人 ISOMAEKI, ARI
分类号 B21D51/52;B21D 主分类号 B21D51/52
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