Invention Grant
- Patent Title: Method for in-die lamination of plural layers of material and paper-containing product made thereby
- Patent Title (中): 由此制成的多层材料和含纸制品的模内层压方法
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Application No.: US12638207Application Date: 2009-12-15
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Publication No.: US08474689B2Publication Date: 2013-07-02
- Inventor: Mark B. Littlejohn , Timothy P. Hartjes
- Applicant: Mark B. Littlejohn , Timothy P. Hartjes
- Applicant Address: US GA Atlanta
- Assignee: Dixie Consumer Products LLC
- Current Assignee: Dixie Consumer Products LLC
- Current Assignee Address: US GA Atlanta
- Agent William W. Letson
- Main IPC: B65D3/28
- IPC: B65D3/28

Abstract:
A method for making a multilayered paper-containing product, for example a paper plate or tray, includes assembling two or more sheets of paper-containing material cut into blanks. The blanks are pressed together and shaped in a die, usually with a bonding agent being used to secure the blanks. Pleats are formed in the curved portion of the shaped product. However, the pleats on each blank are formed independently so that the folded region formed in the pleats are arranged in a staggered array and are not interleaved with the pleats of the other blank.
Public/Granted literature
- US20100147938A1 METHOD FOR IN-DIE LAMINATION OF PLURAL LAYERS OF MATERIAL AND PAPER-CONTAINING PRODUCT MADE THEREBY Public/Granted day:2010-06-17
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