Pouch for retort food

Abstract

The present invention relates to a pouch for retort food, and more particularly, to a pouch for retort food wherein the pouch is put into a microwave oven in a state where food is stored therein and is used for heating food, and from which steam generated during a cooking process may be properly exhausted, thereby improving the texture and taste of food and having reduced manufacturing costs.

1 . A pouch for retort food, the pouch comprising:
 a sheet forming an inner space according to fusion of edges of the sheet;
 a perforated line formed in the sheet; and 
 an exhaust unit formed at at least one position of the sheet, 
 wherein the exhaust unit comprises a first exhaust unit and a second exhaust unit positioned closer to the perforated line than the first exhaust unit, 
 wherein the first exhaust unit includes one or more first exhaust holes, and the one or more first exhaust holes pass through the sheet, 
 wherein the one or more first exhaust holes comprises a plurality of first exhaust holes, and the plurality of first exhaust holes are formed at a center position of the sheet, 
 wherein the one or more second exhaust holes comprise a plurality of second exhaust holes, and the plurality of second exhaust holes are formed in parallel to the perforated line, and 
 wherein the plurality of second exhaust holes comprise three to five second exhaust holes. 
   
     
     
         2 . (canceled) 
     
     
         3 . (canceled) 
     
     
         4 . The pouch of  claim 1 , wherein the plurality of first exhaust holes comprises 6 to 9 first exhaust holes. 
     
     
         5 . The pouch of  claim 1 , wherein the plurality of first exhaust holes comprises 6 first exhaust holes. 
     
     
         6 - 9 . (canceled) 
     
     
         10 . The pouch of  claim 1 , wherein the plurality of second exhaust holes comprises 3 second exhaust holes. 
     
     
         11 . The pouch  claim 1 , wherein the one or more first exhaust holes are formed in the front surface of the pouch for retort food, and the one or more second exhaust holes are formed on the rear surface of the pouch for retort food. 
     
     
         12 . The pouch of  claim 1 , wherein the perforated line includes a cutting start portion, the cutting start portion is located at one end of the perforated line, and the second exhaust unit is located at the other end of the perforated line.