| 摘要 |
A chemical solution knife is provided to prevent a chemical solution from being divided by an engagement member and sprayed and to allow a chemical solution to be sprayed uniformly irrespective of the engagement position of a spray guide part. A chemical solution knife(100) comprises a spray part(400) which has a channel for spraying a chemical solution; a main body part(200) which has a space part(210) connected with the spray part to provide a chemical solution and is has a first engagement member(220) installed at the channel; and a pair of spray guide parts which are arranged so as to face each other and have a second engagement member(330) installed at the part out of the channel, wherein the first engagement member is engaged with the second engagement member. |
