초록 ▼

Gas-tight packages for enclosing solid articles such as chocolates and other non-perishable baked goods in the form of a tubular pouch package which is easily opened and can be stream lined wherein the pouch has a gas-tight envelope made of a flexible sheet-like packaging material provided with zone

Gas-tight packages for enclosing solid articles such as chocolates and other non-perishable baked goods in the form of a tubular pouch package which is easily opened and can be stream lined wherein the pouch has a gas-tight envelope made of a flexible sheet-like packaging material provided with zones where the packaging material is doubled and with a tear-open means.

대표청구항 ▼

A package comprising a solid object enclosed in a gas-tight envelope of a flexible sheet-like packaging material provided with zones where the packaging material is doubled and with a tear-open means, the purpose of which is to tear off a strip shaped portion of the envelope beginning with a front e

A package comprising a solid object enclosed in a gas-tight envelope of a flexible sheet-like packaging material provided with zones where the packaging material is doubled and with a tear-open means, the purpose of which is to tear off a strip shaped portion of the envelope beginning with a front edge of this strip-shaped portion for getting access to the enclosed object, characterized in that the tear-open means comprises at least one of a perforation in the form of a line and line of weakness in the packaging material of the envelope along a part of the boundary of the strip-shaped portion of the envelope to be torn off, the front end of the strip-shaped portion being situated outside the zones where the packaging material is doubled and a sheet-like covering element at said at least one of a perforation in the form of a line and line of weakness which covering element has a surface portion having an outer contour within which the entire surface portion of the covering element is bonded to the packaging material by an adhesive, said outer contour enclosing a part of the said at least one of perforation in the form of a line and a line of weakness whereby no perforation in the form of a line is situated outside of the said outer contour, whereby the covering element may be torn off while tearing the envelope along the boundary of the strip-shaped portion of the envelope.