| 摘要 |
<p>An automatic liquid stop bag with a bending portion comprises: two outer films (2a,2b), two inner films (1a,1b), a storage area (4), a discharge channel (8), a bent portion (84), an inlet (81), an outlet (82) and a tear portion (10). The storage area (4) is formed by coupling the two outer films (2a,2b) by hot sealing. The two inner films (1a,1b) are disposed between the two outer films (2a,2b) and coupled the two inner films (1a,1b) by heat sealing to form a discharge channel or the discharge channel (8) is coupled to the two inner films by heat sealing and formed between the two inner films (1a,1b), and the internal sides of the two inner films are not coupled to form the inlet (81) and outlet (82), and the tear portion (10) is formed at an edge of the two inner films and the two outer films (2a,2b) and separated from the two inner films (1a,1b) to expose the outlet (82) of the discharge channel (8).</p> |
