| 摘要 |
PROBLEM TO BE SOLVED: To provide a container which is capable of restraining a fall in strength and rigidity thereof while it is kept foldable. SOLUTION: The container 10 includes a container body 11 having half the front plate parts 32A and half the rear plate parts 32B bent at the front and rear ends of the right and left side plates 31A, 31B. The container body 11 is made of plastic corrugated cardboard of 7 to 11 mm in thickness. The bent sections 33, wherein half the front plate parts 32A and half the rear plate parts 32B are bent for forming, extending from the front and rear ends of the right and left side plates 31A, 31B, are made by cutting out the plastic corrugated cardboard into a V-shape thereat from its inner layer, for the plastic corrugated cardboard to be bent at approximately 90°to be welded as it is kept bent, and furthermore, in the vicinities thereof, cuts 34 are provided in the outer layer that do not reach to the inner layer, so that the container becomes foldable. COPYRIGHT: (C)2009,JPO&INPIT
|
