Sachet for packaging e.g. food product, has front sheet whose front lip is stuck to adhesive cord of rear lip after removable tape is removed and rear sheet prolonged by rear lip with adhesive cord protected by removable protecting tape

摘要

The sachet (100) has a rear sheet made of composite i.e. paper covered of polyethylene, and prolonged by a rear lip provided with an adhesive cord (331) protected by a removable protecting tape (303). A front sheet is formed of a transparent film welded onto three sides with the rear sheet. The front sheet comprises a front lip (306) stuck to the adhesive cord of the rear lip after the removable tape is removed. The sheets are equipped with a closing device. An opening is extended at the level of the sheet.