发明名称 Method and machine for wrapping a product in a sheet of heat-seal wrapping material
摘要 A method and machine for wrapping a product in a sheet of heat-seal wrapping material, whereby the product is wrapped in the sheet of wrapping material to form a product having an outer wrapping in turn having three distinct overlap portions, i.e. portions having at least two superimposed layers of the sheet of wrapping material; and the outer wrapping is stabilized, as the product is conveyed continuously inside a respective same pocket, by a seal formed at each of the three overlap portions.
申请公布号 US6516589(B1) 申请公布日期 2003.02.11
申请号 US20000591412 申请日期 2000.06.12
申请人 G. D SOCIETA' PER AZIONI 发明人 DRAGHETTI FIORENZO;FEDERICI LUCA
分类号 B65B11/06;B29C65/00;B65B11/42;B65B19/22;B65B51/14;(IPC1-7):B65B11/00 主分类号 B65B11/06
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