Invention Grant
US08011568B2 Method for manufacturing a board tray, a blank for the tray, and a tray obtained by the method
有权
用于制造板托盘的方法，用于托盘的坯件以及通过该方法获得的托盘
- Patent Title: Method for manufacturing a board tray, a blank for the tray, and a tray obtained by the method
- Patent Title (中): 用于制造板托盘的方法，用于托盘的坯件以及通过该方法获得的托盘
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Application No.: US11992888Application Date: 2006-09-28
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Publication No.: US08011568B2Publication Date: 2011-09-06
- Inventor: Paivi Maeaettae , Risto Vesanto , Panu Tanninen , Petri Laakso , Jari Hovikorpi
- Applicant: Paivi Maeaettae , Risto Vesanto , Panu Tanninen , Petri Laakso , Jari Hovikorpi
- Applicant Address: FI Helsinki
- Assignee: Stora Enso Oyj
- Current Assignee: Stora Enso Oyj
- Current Assignee Address: FI Helsinki
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: FI20050975 20050929
- International Application: PCT/FI2006/000317 WO 20060928
- International Announcement: WO2007/036598 WO 20070405
- Main IPC: B65D1/34
- IPC: B65D1/34 ; B29C59/02 ; B29C35/08
Abstract:
A board tray, a method for manufacturing a board tray and a tray blank from which the board tray is manufactured, said board tray containing side walls and a bottom wall made of a board layer provided on at least one surface thereof with a plastic coating, wherein areas of reduced thickness are formed in the board layer whereby portions of the plastic layer which have been melted and are disposed adjacent to areas of reduced thickness are compressed into such areas forming double-folded linear plastic compressions which seal on themselves.
Public/Granted literature
- US20090152333A1 Method for Manufacturing a Board Tray, a Blank for the Tray, and a Tray Obtained by the Method Public/Granted day:2009-06-18
Information query
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