US2021292071A1PendingUtilityA1

Deep drawing sheet

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Assignee: MONDI AGPriority: Mar 17, 2020Filed: Mar 16, 2021Published: Sep 23, 2021
Est. expiryMar 17, 2040(~13.7 yrs left)· nominal 20-yr term from priority
Inventors:Bernd Schmeing
B65D 2203/12B65D 2577/20B65B 47/04B65B 7/164B65D 77/2024B65D 1/26B65D 25/205B65D 2203/02B65D 77/28
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Claims

Abstract

A deep drawing sheet packaging has a packaging body comprising a shell and a cover film. The cover film closes the shell, and the shell is formed from a deep drawing sheet. A printed material portion is arranged on the packaging body and is attached to the packaging body merely at a portion of a surrounding edge by an attachment seam.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A deep drawing sheet packaging with a packaging body comprising a shell and a cover film, wherein the cover film closes the shell and the shell is formed from a deep drawing sheet, wherein a printed material portion is arranged on the packaging body and attached to the packaging body only at a portion of a surrounding edge of the printed material portion by an attachment seam. 
     
     
         2 . The deep drawing sheet packaging according to  claim 1 , wherein the attachment seam extends over between 5 percent and 80 percent of the surrounding edge. 
     
     
         3 . The deep drawing sheet packaging according to  claim 1 , wherein the printed material portion is arranged on the cover film and wherein the printed material portion only covers between 30 percent and 80 percent of the cover film. 
     
     
         4 . The deep drawing sheet packaging according to  claim 1 , wherein the printed material portion is arranged on the cover film and covers the entire surface thereof, wherein the printed material portion has print which covers only between 30 percent and 80 percent of the printed material portion. 
     
     
         5 . The deep drawing sheet packaging according to  claim 1 , wherein the cover film and/or the deep drawing sheet are transparent. 
     
     
         6 . The deep drawing sheet packaging according to  claim 1 , wherein the attachment seam is formed as heat-seal seam. 
     
     
         7 . The deep drawing sheet packaging according to  claim 1 , wherein the shell and the cover film are connected to one another via a closure seam running along a surrounding side edge of the packaging body, wherein the closure seam is formed as heat-seal seam. 
     
     
         8 . The deep drawing sheet packaging according to  claim 1 , wherein the attachment seam is formed as adhesive seam. 
     
     
         9 . The deep drawing sheet packaging according to  claim 7 , wherein the attachment seam is formed so as to be completely detachable, and the closure seam is formed to be at least partially detachable. 
     
     
         10 . The deep drawing sheet packaging according to  claim 7 , wherein the closure seam has a safety portion in which the closure seam is formed permanent, and wherein the closure seam is formed detachable outside of the safety portion. 
     
     
         11 . The deep drawing sheet packaging according to  claim 7 , wherein the surrounding edge extends at least partially along a circumferential side edge of the packaging body, and the attachment seam is at least partially congruent with the closure seam. 
     
     
         12 . The deep drawing sheet packaging according to  claim 11 , wherein the packaging body has a rectangular shape, and the circumferential side edge is formed from two opposing first edge portions and two opposing second edge portions, and wherein the attachment seam is arranged only at the first edge portions. 
     
     
         13 . The deep drawing sheet packaging according to  claim 1 , wherein the deep drawing sheet and the cover film are formed to be single-stream. 
     
     
         14 . The deep drawing sheet packaging according to  claim 1 , wherein the packaging body is substantially unprinted. 
     
     
         15 . The deep drawing sheet packaging according to  claim 1 , wherein the shell has an imprint, particularly an information imprint. 
     
     
         16 . The deep drawing sheet packaging according to  claim 1 , wherein the printed material portion, the deep drawing sheet and the cover film are formed to be single-stream, wherein the printed material portion is unprinted at least in a region of the attachment seam. 
     
     
         17 . The deep drawing sheet packaging according to  claim 1 , wherein the deep drawing sheet has a thickness of between 50 μm and 500 μm. 
     
     
         18 . The deep drawing sheet packaging according to  claim 1 , wherein the cover film and/or the printed material portion have a thickness of between 20 μm and 150 μm. 
     
     
         19 . The deep drawing sheet packaging according to  claim 1 , wherein the printed material portion comprises a material selected from the group consisting of film, nonwoven and coated paper. 
     
     
         20 . The deep drawing sheet packaging according to  claim 1 , wherein the cover film and/or the printed material portion and/or the deep drawing sheet are formed to be multi-layered. 
     
     
         21 . The deep drawing sheet packaging according to  claim 20 , wherein the cover film and/or the printed material portion and/or the deep drawing sheet have at least one outer layer of polyolefin. 
     
     
         22 . The deep drawing sheet packaging according to  claim 20 , wherein the cover film and/or the printed material portion and/or the deep drawing sheet have at least one barrier layer. 
     
     
         23 . A process for producing a deep drawing sheet packaging, comprising the following steps:
 supplying shells from a deep drawing sheet,   covering the shells with a cover film and a printed material portion,   heat sealing the cover film with the shell via a closure seam to close the shell and heat sealing the printed material portion with the cover film via an attachment seam in a sealing station, and   severing the cover film and the printed material portion between two consecutive shells in transverse direction (CD),   wherein the printed material portion is attached to the packaging body only at a portion of a surrounding edge by the attachment seam.   
     
     
         24 . The process for producing a deep drawing sheet packaging according to  claim 23 ,
 wherein the step of supplying comprises supplying a composite formed of the cover film and the printed material portion attached to the cover film via an attachment seam,   wherein the step of covering comprises covering the shells with the composite,   wherein the step of heat-sealing comprises heat-sealing the composite with the shell in a sealing station via a closure seam, and   wherein step of severing comprises severing the cover film and the printed material portion between two consecutive shells in a transverse direction (CD).   
     
     
         25 . The process according to  claim 24 , wherein the attachment seam is formed via an adhesive layer.

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