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Flat seal container

A container and back-sealing technology, which is applied in the field of smoking product containers, can solve the problems of interfering with the functionality of the package and unfavorable high-speed manufacturing of the package.

Active Publication Date: 2018-01-02
PHILIP MORRIS PROD SA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, relatively thick backseals may be detrimental to high-speed manufacture of packages, as the effective size of the bundle will be larger than when using a stick-on seal, and the backseal may interfere with package functionality, such as the opening of hinged lids

Method used

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  • Flat seal container
  • Flat seal container
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Examples

Experimental program
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Effect test

Embodiment Construction

[0040] figure 1 with 3 The container of ® is hinged-lid-wrapped, its outer shell is of similar design and construction, and like elements in these two figures are shown with the same reference numerals. The packages 100, 300 each include a cardboard outer casing 102 and a wrapped bundle of cigarettes (not shown) 104, 304 surrounded by a metallized polymer film wrapper 106, 306. The outer housing 102 includes a wrapping body 108 and a wrapping lid 110 hinged to the body along a hinge line (not shown) across the rear wall of the casing, the wrapping body 108 and wrapping lid 110 each having opposing front and rear walls. And opposite side walls; the package body 108 has a bottom wall (not shown in the figure), and the package cover 110 has a top wall (not shown in the figure).

[0041] figure 1 The wrapper 106 of the bundle 104 of the package 100 surrounds the cigarette packs and forms a vertical back seal 112 on the side 114 of the bundle. The back seal 112 extends from the...

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Abstract

A hinge lid pack (100) of smoking articles comprising a bundle (104) of smoking articles having a plurality of faces wrapped in a wrapper (106) of flexible sheet material, a housing (102) comprising apack body (108) and a pack lid (110) hinged to the pack body. Free edge margins of the generally inside surface of the wrapper are adhered together over a first (face114) of the bundle to form a finseal (112) that is adhered to the wrapper over a second face of the bundle.

Description

technical field [0001] The present invention relates to smoking article containers, such as hinged lid wrappers for cigarettes or other smoking articles. Background technique [0002] Cigarettes and other smoking articles are often sold in cardboard packs in which the cigarettes or other smoking articles are held in bundles wrapped in a flexible sheet material such as foil or polypropylene. The sheet material may be wrapped around the bundle instead of being sealed, or it may be sealed around the bundle for more efficient storage of cigarettes or other smoking articles. The sheet material may be sealed by a tap seal, wherein the lower surface of one cut edge of the sheet is positioned over and adhered to the upper surface of the other cut edge, or the sheet material may be sealed by a back seal, wherein the two sides of the sheet The lower surfaces of the cut edges are adhered together and folded flat against the sheet material next to the backseal. [0003] Sticker seals ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D75/58B65D85/10
CPCB65D85/1027B65D75/5838B65D85/10568A24F15/12B65D85/1045
Inventor P·Y·特里茨S·克拉西夫P·布古安
Owner PHILIP MORRIS PROD SA