RU2000117852A - Packaging for smoking products - Google Patents

Claims (7)

1. Packaging for smoking articles, consisting of a rigid parallelepiped-shaped bundle with an upper face, a lower face, two side faces and the main front and rear faces, a certain number of smoking articles in this rigid bundle and a layer of protective material that wraps the bundle and which forms a sealed enclosure covering it on all sides, while the protective layer has a line of weakened strength, forming a valve and a hole for access inside the pack, and on the shell there is in the place of the valve is a label that has a constantly sticky portion, which, when the label closes the hole through which access is inside the packet, covers this hole on all sides and with which you can re-seal the edges of this hole after it is closed with a label, and the rigid packet itself has either a section, which is made in the form of a valve, which is limited by the line of reduced strength available in the pack material and forms an opening for access to the inside of the pack when the valve is torn, or actually made a hole for access inside the pack, which is made by removing part of the material of the pack, and the access hole formed after the valve is torn off, or the hole actually made in the pack extends from the upper face of the rigid bundle to one of its main faces and essentially coincides with the position of the valve made in the protective layer. 2. The packaging according to claim 1, in which the rigid pack is a pack with an outer casing and a tray of cigarettes removed from it with a slip. 3. Packaging according to any one of the preceding paragraphs, which, when wrapped with a layer of protective material, is placed in an outer box. 4. The packaging according to claim 3, in which the outer box is a pack with a hinged lid. 5. A machine for manufacturing a package according to any one of the preceding paragraphs, having a feeding device that feeds into the machine a tape of material from which the protective sheath of the bundle is made, a cutting device with which a line of reduced strength is cut in the material of the protective sheath forming in this tape a valve and an opening for accessing the inside of the packet, a device for applying a label having a permanently sticky portion over the valve so that when the label closes the access hole, this opening is surrounded on all sides by a closed and permanently sticky part of the label, a device that forms a wall for the upper edge of the rigid pack, which contains a certain number of products for smoking, from the length of the label-bearing tape of protective material, a drive device designed to move the rigid pack in the direction transverse to this wall, and advancing the rigid bundle through the location of this wall formed from the protective material, a cutting knife that is designed to cut the protective tape of the material immediately after it comes up against a rigid bundle, which either has a hole actually made to access the inside of the bundle, which is made by removing part of the bundle material, or a section that is made in the form of a valve, which is limited by the line lowered in the bundle material strength and forms an opening for tearing off the valve for access into the pack, while the access hole actually made in the pack or the hole formed after the valve is torn off is essentially aligned with the valve ohm made in the tape of protective material, and heaters that are designed to perform a sealed seam in the web of protective material, forming the casing, which is wrapped bundle. 6. The machine according to claim 5, in which there is a device for pushing the non-sticky part of the protective material forming the tongue, pulling which you can tear the protective material and the valve made in the material of the pack. 7. The machine according to claim 5 or 6, in which the step between the cutting lines of the protective material is adjustable.