Invention Grant
- Patent Title: Method and apparatus for producing a package or for packaging a food product
- Patent Title (中): 用于生产包装或包装食品的方法和设备
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Application No.: US11279497Application Date: 2006-04-12
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Publication No.: US07740923B2Publication Date: 2010-06-22
- Inventor: Ronald H. Exner , Olav Dagestad
- Applicant: Ronald H. Exner , Olav Dagestad
- Applicant Address: US IL Northfield
- Assignee: Kraft Foods R & D, Inc.
- Current Assignee: Kraft Foods R & D, Inc.
- Current Assignee Address: US IL Northfield
- Agency: Fitch, Even, Tabin & Flannery
- Priority: EP05008398 20050418
- Main IPC: B29D22/00
- IPC: B29D22/00 ; B29D23/00 ; B32B1/08
Abstract:
A package material with a tamper evident feature and methods of manufacture thereof, are disclosed herein. The package comprises a colored primer or lacquer coating applied along a portion of a seal and further comprising a peelable sealant. When opened the peelable sealant is separated from the portion of the seal containing colored primer or lacquer and removes a section of the coating, thus providing a visual indication that the package has been opened.
Public/Granted literature
- US20060257599A1 Method and Apparatus for Producing a Package or for Packaging a Food Product Public/Granted day:2006-11-16
Information query
