| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot air heater prevented from detachment of a back face filter. <P>SOLUTION: Upper locking pieces 13 at both upper ends, lower locking pieces 15 at both lower ends and a lower support piece 16 between the lower locking pieces 15 which are provided at the back face filter 6, are engaged with upper locking holes 17, lower locking holes 18 and a lower support hole 19 which are provided at a back face panel 7, respectively. The upper part of the back face filter 6 is thereby placed in a state that the upper locking pieces 13 do not come out of the upper locking holes 17, and the lower part of the back face filter 6 is placed in a state that the lower locking pieces 15 do not come out of the lower locking holes 18. Further, the lower support piece 16 is engaged with the lower support hole 19. The back face filter 6 can thereby be prevented from coming off the back face panel 7. <P>COPYRIGHT: (C)2012,JPO&INPIT |
