Food packaging bag
A technology for packaging bags and food, applied in the field of food packaging bags, can solve the problems of no resealable sealing, short food storage time and easy oxidation, etc.
Inactive Publication Date: 2010-06-16
姜玉荣
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- Description
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- Application Information
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Problems solved by technology
[0002] At present, the food packaging bags on the market adopt one-time sealing. If the food cannot be eaten at one time after tearing, it cannot be sealed again.
Had to use a rope or clip to seal, this method food storage time is short and easy to oxidize
Method used
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Embodiment 1
[0007] Before making the bag, glue the concave and convex seals 2 on the upper and lower layers of packaging bags 1 to 2 cm away from the top seal, and insert the convex shape into the concave shape. The three sides except the bottom end are hot-melted and sealed to make a flat bag 1 . The food enters from the bottom and is sealed after being packed. When opening the bag for eating, cut it along the dotted line with scissors, open the concave-convex seal 2, take out the food, buckle the seal 2, and the remaining food is sealed and preserved. The food packaging bag can be used repeatedly until the food is exhausted.
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The invention belongs to the technical field of daily living goods and in particular relates to a convenient bag for packaging food. The food packaging bag is characterized in that the end of a tearing gap of the packaging bag is provided with a concavo-convex seal button to form a seal inside the bag. The food packaging bag has a simple structure, low cost and wide application range, is convenient to open, can be repeatedly used, and can keep the original color, aroma and taste of food.
Description
Technical field: [0001] The invention belongs to the technical field of daily necessities, and in particular relates to a food packaging bag. It can be used for packaging vegetables, fruits, meat and poultry, condiments and other food packaging. Background technique: [0002] At present, the food packaging bags on the market adopt one-time sealing. If the food cannot be eaten at one time after being torn apart, it cannot be sealed again. Had to use a rope or clip to seal, this method food storage time is short and easy to oxidize. Invention content: [0003] The present invention is characterized in that a concave-convex seal is provided at the tearing notch end of the packaging bag to form the inner seal of the bag. The utility model has the advantages of simple structure, low cost, wide application range, easy opening and repeated use, and can maintain the original color, fragrance and taste of food. [0004] Description of drawings: The present invention has one acco...
Claims
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IPC IPC(8): B65D77/12B65D77/38B65D33/25B65D30/10
Inventor 姜玉荣
Owner 姜玉荣