| 摘要 |
The present invention relates to a packaging unit made of moulded pulp for products like eggs, and a mould and method therefor. The packaging unit according to the present invention comprises: - a bottom part provided with compartments for individual products; - a cover part comprising top, front and rear surfaces with the front surface comprising one or more opemngs; - a first locking element extending upwardly from the bottom part defining a cam with an at least partly downwardly facing locking plane with a length and a width, such that the length of the cam partly extends through the opening in the front surface of the cover part in a closed position of the packaging unit; and - a second locking element at least partly extending inwardly from the front surface of the cover part over a length such that the first and the second locking elements define a lock for the packaging unit, wherein the ratio of the length of the cam and the length of the second locking element is in the range of 1.25 - 3. |
