Structure of a tea bag

Abstract

An improved structure of a tea bag is disclosed. The bag body is corrugated which can be extended and the bag body is made from higher porosity and hydrophilic paper, and the top face of the bag body is a first porous face with loosen pores, and the center of the bag body is a second porous face with further loosen pores, thereby, the bag body provides an effective way of brewing tea.

I claim:  
     
         1 . An improved structure of a tea bag having a bag body containing appropriate amount of tea leaves and a cotton thread connected with a tab at one end, the other end of the cotton thread being positioned at one side of the top face of the bag body, characterized in that the bag body is corrugated which can be extended and the bag body is made from higher porosity and hydrophilic paper, and the top face of the bag body is a first porous face with loosen pores, and the center of the bag body is a second porous face with further loosen pores, thereby, the bag body provides an effective way of brewing tea.  
     
     
         2 . The tea bag of  claim 1 , wherein the top face of the bag body is provided with only a first porous face, facilitating the fabricating process of the tea bag.  
     
     
         3 . The tea bag of  claim 1 , wherein the configuration of the bag body is a square base body, hexagonal shape base body and an octagonal shape base body so as to fully utilize the capacity of the bag body.