| 摘要 |
PURPOSE: To provide a shrink packaging device which makes stable the shape after shrinkage of a shrink film and keep it constant. CONSTITUTION: An article 11 is wrapped up in a shrink film 13 at the external periphery and put in an oven 21. Hot air is blown to both side faces 15, 17 of the article 11 where the shrink film is not closely stuck, in the oven 21 to heat and shrink the shrink film 13 and apply the shrink packaging for the article. Flaps 25, 25, 31, 31 are arranged in the oven 21. These flaps are formed so that the hot air is blown to both side faces 15, 17 of the article 11 after it has been once conducted into the oven so as not to directly get in contact with the hot air. |
