CN1039696C

CN1039696C - Soft pack for cigarettes

Info

Publication number: CN1039696C
Application number: CN94117587A
Authority: CN
Inventors: 海因斯·福克; 翰斯·J·布莱特豪尔
Original assignee: Focke and Co GmbH and Co KG
Current assignee: Focke and Co GmbH and Co KG
Priority date: 1994-10-25
Filing date: 1994-10-25
Publication date: 1998-09-09
Anticipated expiration: 2014-10-25
Also published as: CN1111588A

Abstract

The present invention relates to a soft package for cigarettes, particularly to a flexible-case package. An additional strengthening structure is obtained in an area of a bottom wall (20) by a two-layer or a multi-layer design in the area of the bottom wall (20) through box body blanks (21, 22). The two-layer or the multi-layer strengthening structure of the box body blanks (22) can be extended into an area of an adjacent package wall.

Description

Soft pack for cigarettes

The present invention relates to a kind of soft pack for cigarettes, particularly a kind of soft box packing, it has a box-like housing and is made by the blank that the folding packing of a usefulness form, and is used to hold one group of cigarette.

Known soft pack for cigarettes mainly is soft box packing.In this class packing, group, of cigarettes fully wraps up with an interior blank that is made of tinfoil paper or paper.Therefore, formed cigarette packets is rotated in the open-topped box-like housing.The latter is made of paper usually, but also can be formed by paper tinsel, if suitable, can be made into multilayer.

This class flexible packaging, the shortcoming of particularly soft box packing is to lack dimensional stability.Especially after some cigarettes were extracted out, because the stablizing effect of size is no longer provided by content, the profile of soft box packing just became ugly.

The objective of the invention is to design soft pack for cigarettes, particularly soft box packing makes them keeping outward appearance and functional while, has and has improved dimensional stability.

In order to achieve this end, the blank of being done by folding packing according to flexible packaging of the present invention or box-like housing forms, be used for splendid attire one group, of cigarettes, described housing is at open-top, and this group, of cigarettes is stretched out from housing, the box-like housing has an antetheca, one rear wall, a sidewall and a diapire, and at least one local material additional strengthening, wherein, a material additional strengthening extends on the whole zone of diapire at least; In order to form described material additional strengthening, whole diapire is provided with two-layer at least blank; A horizontal stripe that is used to form diapire is formed by two-layer at least blank.

According to the present invention, in the manufacturing process of packing, the step of being carried out makes the continuous strip material that is used for blank be provided with a continuous strap stiffener, and this strap stiffener is by rolling over the material band in the past or being Z-shaped folding and acquisition especially.Blank separates with the above-mentioned material band with the additional strengthening of making.

The exemplary embodiments that describes is below with reference to the accompanying drawings explained other characteristics of the present invention in further detail.Among the figure:

Fig. 1 represents the soft box packing of cigarette with the method for expressing of perspective;

Fig. 2 represents the vertical sectional view by soft box packing shown in Figure 1;

Fig. 3 is the enlarged drawing that is illustrated in the lower end area of the soft box packing in the vertical sectional view;

Fig. 4 is corresponding with Fig. 2, represents another embodiment of soft box packing with same method for expressing;

Fig. 5 is a kind of corresponding to Fig. 3 and relate to the graphic technique of exemplary embodiments shown in 4;

Fig. 6 represents to be used for the continuous strip material according to the exemplary embodiments of Fig. 2 and Fig. 3;

Fig. 7 represents the viewgraph of cross-section of material band shown in Figure 6;

Fig. 8 represents to be used for the material band of Fig. 4 and exemplary embodiments shown in Figure 5;

Fig. 9 represents the section-drawing according to the material band of Fig. 8;

Figure 10 represents the vertical cross section of another embodiment of flexible packaging;

Figure 11 represents the enlarged drawing of the upper area of packing shown in Figure 10;

Figure 12 represents bottom section with identical method for expressing;

Figure 13 represents to be used for the part of the continuous material band of packing shown in Figure 10;

Figure 14 represents the viewgraph of cross-section of material band shown in Figure 13.

The exemplary embodiments of the soft pack for cigarettes that shows in the accompanying drawings relates to two kinds of types with different basic structures.Embodiment according to Fig. 1 to Fig. 9 is the typical soft box packing that comprises two-layer or multilayer blank.Figure 11 to Figure 14 has represented only to comprise the characteristics of flexible packaging of the blank of one deck packing.

The soft box of representative type comprises an outer box-like housing 10 and one group of cigarette 31, and group, of cigarettes is wrapped in the internal layer blank 11, is used for forming a cuboid cigarette packets 12 as packing material.Cigarette packets 12 promptly on open side edges, is stretched out housing 10 a little at the top.Envelope is fixed on the end wall 14 that the interior also lateral extensometer in this zone is crossed cigarette packets 12 usually with 13, enters the zone of the antetheca that adjoins 15 and the rear wall 16 of housing 10.

Internal layer blank 11 fully surrounds group, of cigarettes 31.The design of internal layer blank 11 makes the end wall 14 of cigarette packets 12 be formed by folding tongue piece, resembles an envelope hinged joint especially.Internal layer blank 11 is made of paper or tinfoil paper.

Box-like housing 10 comprises a shell blank.This just defines large-area antetheca 15 and corresponding rear wall 16, narrow

vertical sidewall

18,19 and by the diapire 20 that is folded to form.

In order to increase the soft box packaging size of this class stability, in the zone of diapire 20, be provided with the material additional strengthening.Shown in exemplary embodiments in, these additional strengthenings directly comprise the part of case blank 21,22.The part and the adjacent area (if being fit to) that form the case blank 21,22 of diapire 20 are made two-layer or multilayer, the rigidity that provides material to increase thus.

In the exemplary embodiments according to Fig. 2 and packing shown in Figure 3, the additional strengthening of material only is located in the zone of its diapire 20 itself.All form the folded flaps of diapire 20, and promptly the trapezoidal longitudinal tongue piece 23 of part overlap joint is made of two-layer case blank 21 with the turning

tongue piece

25,26 that is connected

narrow sidewall

18,19 with 24 each other, particularly (thicker) paper.Therefore the rigidity that is significantly improved than diapire of diapire 20 with single layer designs.

In the exemplary embodiments according to Fig. 4 and Fig. 5, another raising aspect dimensional stability of the zone of diapire 20 is by at antetheca 15, also adopts the double layer design of case blank 22 to obtain in (bottom) zone of rear wall 16 and sidewall 18 and 19.Therefore,, the additional strengthening of housing 10 is made three-dimensional here.

Box-like housing 10 is made by the rectangular box blank 21,22 that can separate from the continuous material band 27,28.The edge of the longitudinal extension of material band 27,28 rectangular 29,30 is used to form the diapire 20 of the case blank 21,22 that has separated.The additional strengthening of material is made on material band 27,28.For this reason, the latter has the original width bigger than case blank 21,22.Will along rectangular 29, the 30 folding past of the edge of the longitudinal extension of material band 27,28 till it is positioned on the inboard of material band.The case blank 21,22 that separates from the design-calculated material band 27,28 like this is directly got ready for folding process.

The additional strengthening of material, promptly the edge is rectangular 29,30, can connect with the remainder of case blank 21,22 by preferably betiding the bonding in the whole zone.This can form additional rigidity.Under the situation of the multilayer paper tinsel that is used to make box-like housing 10, edge rectangular 29,30 also can be fixed by the heat-sealing of plastic layer.

In exemplary embodiments according to Fig. 6 and Fig. 7, edge rectangular 29 on width corresponding to of the material band 27 that is used for making diapire 20.Relate to the manufacturing that is used for according to the case blank 21,22 of the packing of Fig. 4 and 5 according to the exemplary embodiments of Fig. 8 and 9.Here, the width at edge rectangular 30 is big and stretch in the zone of the vertical packing box wall that adjoins, thus in these zones formation one strap stiffener 32.

In order in the diapire zone, further to strengthen the dimensional stability of packing box, also internal layer blank 11 can be made bilayer or multilayer in the zone of diapire 20 in addition or optionally.

Represent that according to the exemplary embodiments of Figure 11 to Figure 14 a kind of characteristic of improved soft box packing, this soft box comprise the blank of being made by paper, paper tinsel or other slim packing 17 that one deck is unique.The diapire 20 of this class packing designs in the mode identical with Fig. 4 and exemplary embodiments shown in Figure 5.The size of the edge of blank 17 rectangular 30 in the zone of diapire 20 makes strap stiffener at antetheca 15, and be regional and extend as the limit portion at edge rectangular 30 on the inboard of rear wall 16 and

sidewall

18,19.

In this embodiment, the upper end region of blank 17 is provided with one equally along the reinforcement 33 that extends all around.Here, this reinforcement is the multilayer design by blank 17, promptly produces by Z-shaped folding-Z-shaped folded part 34.The folding leg of Z-shaped folded part 34 is positioned on the inboard of blank 17.Therefore be provided with the superposed outer flanging 35 that extends around the edge.The folded

flaps

37,38 that is positioned at end wall 14 zones connects the folding leg 36 of Z-shaped folded part 34.Folding leg 36 stretches out flanging 35 a little.This of forming folding leg 36 is exposed to outer bands visible 39.In addition, bands visible 39 and bonded assembly folded

flaps

37,38 form suitable contrast by color or different surface design and blanks 17.In particular, bands visible 39 and folded

flaps

37,38 can be designed to silver color, provide thus group, of cigarettes 31 usefulness one independently in the impression of blank parcel, as according among the embodiment of Fig. 1 to Fig. 9.

According to Figure 10, the material band 40 that is used to make packaging blank 17 has the material additional strengthening of two bar shapeds, i.e. folded part, and they are along material band 40 longitudinal extensions.On the one hand, these additional strengthenings are that the edge is rectangular 30, and on the other hand, they are the continuous Z-shaped folded parts 34 that process.

This package design that has an additional strengthening at the upper end-face edge place of housing 10, particularly the design of strengthening by a Z-shaped folded part 34 also can be used in the various schemes according to Fig. 1 to 9, that is to say, have an additional inner packing that comprises an internal layer blank 11.

Claims

1. the soft box used of a cigarette is packed the blank (17,21 that it is done by folding packing, 22) form, be used for splendid attire one group, of cigarettes (31), described housing is at open-top, and this group, of cigarettes is stretched out from housing (10), box-like housing (10) has an antetheca (15), one rear wall (16), a sidewall (18,19) and a diapire (20), and at least one local material additional strengthening, it is characterized by:

One material additional strengthening extends on the whole zone of diapire (20) at least;

In order to form described material additional strengthening, whole diapire (20) is provided with two-layer at least blank (17,21,22);

A horizontal stripe (29,30) that is used to form diapire (20) is formed by two-layer at least blank (17,21,22).

2. soft box packing as claimed in claim 1 is characterized by, the folded flaps of diapire (20), and promptly vertical tongue piece (23,24) and turning tongue piece (25,26) are owing to folding bag package material in the zone of horizontal stripe (29) is provided with two-layer blank.

3. soft box packing as claimed in claim 1, it is characterized by, described material additional strengthening extends to the antetheca (15) of adjacent housings (10), rear wall (16) and sidewall (18,19) in the zone, and the width by the multilayer horizontal stripe that is folded to form is greater than the width of the folded flaps of diapire (20).

4. soft box packing as claimed in claim 1 is characterized by, and each layer of the material additional strengthening that forms by the FOLD AND PACK material is bonding or be connected with each other by means of the sealing on all surface zone by the adhesive agent on whole surface.

5. soft box packing as claimed in claim 3, it is characterized by, described box-like housing (10) is in the zone that is arranged in diapire (20) top, promptly be provided with other material additional strengthening in the upper lateral zone in the face of end wall (14), this other material additional strengthening is owing to Z-shaped folding (34) of packing are provided with multilayer.

6. soft box packing as claimed in claim 5 is characterized by, and described end wall (14) is configured to one, and the folded flaps (37,38) of end wall (14) is fused with the Z-shaped interior folding leg (36) that folds (34) in one.