| 摘要 |
The invention relates to a casing-bag used for the packaging, protection and transport of foodstuffs (improvised food, ready-to-eat food such as pitas, sandwiches, souvlakis etc) in a safe and hygienic manner. In order that the easy and safe packaging of foodstuffs may be facilitated, this casing is composed of two co-operating materials; the external part of the casing is composed of tough material (paper or paperboard) and the inside one of flexible material (paper or plastics). For the easy opening of the package by the final consumer, lines of weakness (lines with perforations) there are also provided. |
