Soft pack, especially cuboid paper tissue pack
US5333735A · kind A · utility
62Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1992 |
| Grant date | Aug 2, 1994 |
| Priority date | — |
| Expiry date | Jun 24, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G2209/04
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Soft packs for paper tissues are usually made of a thin foil. A tear-open flap is formed from weakening lines and can be torn with an attached adhesive tape (22) in order to open the pack. To avoid a further accidental tearing of the pack, reinforcements which locally increase the tearing resistance of the wrapper are arranged in the region of weakening line ends (21).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.