US2002043555A1PendingUtilityA1

Machine to line containers with film

Priority: Mar 17, 2000Filed: Dec 30, 2000Published: Apr 18, 2002
Est. expiryMar 17, 2020(expired)· nominal 20-yr term from priority
B31B 2120/404B31B 2105/00B65D 3/06B65D 3/04B65D 3/12B65D 2581/3437B65D 3/22B65D 3/14B65D 3/18
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Claims

Abstract

A paper container to hold liquids or solid material of light and heavy viscosity. Said container has an inner film liner, but not limited to, which conforms to the configuration of an outer container, and is secured to the open end, the side wall, and bottom of said outer container. The shape of the outer container may be, but not limited to, round,square or rectangular. A process to automatically insert a plastic film liner into said outer container, regardless of the shape of said outer container, with the use of heat and vacuum, thus creating a container that is leak-proof and environmentally friendly, compared to other containers on the market.

Claims

exact text as granted — not AI-modified
1 . An outer paper container having a bottom and side walls with an open top. An inner film liner secured to said bottom, side wall and rim of said outer paper container. The said container may be of any shape, but not limited to,typically round, square or rectangular.  
     
     
         2 . A process that installs said film liner into said outer container through the use of heat and vacuum.  
     
     
         3 . Container can be sealed to ensure that if said container outer shell is crushed, the contents of the said container will remain enclosed in the inner liner.  
     
     
         4 . The contents can be used in a microwave oven under a heated situation, or as storage in a freezer or refrigerator under cold conditions.  
     
     
         5 . Film is non-toxic to the environment, and the outer shell can be of recyclable material without affecting the content of the container.  
       The said film liner becomes an integral part of the interior of said paper container, and the film adheres to the paper, making it leak-proof.

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