Flat blank to form rigid cigarette packs

FIELD: tobacco industry.

SUBSTANCE: proposed flat blank for cigarette packs of parallelepiped form has front wall, rear wall, two side walls, cover and base with longitudinal axis and central part limited by two longitudinal lines of bend parallel to longitudinal axis, two side parts arranged at opposite side of central part, several cross of bend dividing central part into first wall forming base, second wall forming front wall, third wall forming cover and fourth wall forming rear wall, preliminarily weakened tearoff line dividing second wall into first trapezoidal section and second section. Third wall is divided by two lines of bend into first section adjacent to second wall, and second section adjacent to fourth wall, and side walls contain two fifth walls located at opposite sides of front wall and forming side walls. Second wall has two first tops located on longitudinal lines of bend in contact with third walls. Preliminarily weakened line has central section parallel to cross lines of bend, and two side sections connecting central section with two first tops. Invention makes it possible to create rigid cigarette packs of parallelepiped form from which cigarettes can be easily taken out without damage to cigarettes and pack.

EFFECT: ease of taking cigarettes out of pack.

8 cl, 7 dwg

 

The present invention relates to a flat blanks for the formation of a rigid carton for cigarette packs.

More specifically, the present invention relates to a flat blanks for the formation of hard window boxes designed to accommodate a group of ten cigarette packs.

You know the strict display boxes with areas that are opened when you first open the box to enable review packs, installed in a row inside the box.

This box type is known from U.S. patent No. 5924559, which describes the flat blank for the formation of a rigid carton for cigarette packs, have essentially parallelepipedal the form and containing the front wall, a back wall, two side walls, the cover and base. The workpiece has a longitudinal axis and has a Central portion bounded by two longitudinal fold line parallel to the longitudinal axis, two side parts located on opposite sides of the Central part, several transverse fold line dividing the Central part on the first wall forming the base, the second wall forming the front wall, a third wall forming the cover, and the fourth wall forming the rear wall, the pre-weakened line of separation dividing the second wall to the first, essentially trapezoidal part is OK and the second section. The third wall separated the two bend lines on the first section adjacent the second wall, and a second section adjacent the fourth wall. The side parts contain two fifths walls located on opposite sides of the first wall forming the side walls. The second wall has the first two peaks, located on the longitudinal bend lines in contact with the third wall.

However, known in the workpiece due to the fact that the pre-weakened lines form part of a triangular shape when the cover is moved to provide an overview of the packs inside, part of the triangular remain in the original position and create difficulty in pulling packs, with the greatest difficulties are created for hard packs. Triangular part stops the vertical movement of the stack.

In addition, the above-mentioned known type of hard window boxes are usually made of a workpiece, the shape of which makes them difficult to machine processing, and therefore, the production of display boxes requires a significant change in the design of existing machines for packing in boxes.

The technical result of the present invention is the creation of flat blanks for the formation of a rigid carton for cigarette packs with parallelepipedal form, which when used as display boxes allow you to plug the em easy to remove cigarette packs, placed inside the box, and provides a rigid and durable front wall, which is easily subjected to machining and provides the manufacture of rigid display box by simple modifications of existing machines for packing in boxes.

This technical result is achieved in that the flat blank for the formation of a rigid carton for cigarette packs has essentially parallelepipedal shape and includes a front wall, a back wall, two side walls, the lid and the base has a longitudinal axis and has a Central portion bounded by two longitudinal fold line parallel to the longitudinal axis, two side parts located on opposite sides of the Central part, several transverse fold line dividing the Central part on the first wall forming the base, the second wall forming the front wall, a third wall forming the cover and the fourth wall forming the rear wall is pre-weakened line of separation dividing the second wall to the first, essentially trapezoidal section and a second section, and a third wall separated the two bend lines on the first section adjacent the second wall, and a second section adjacent the fourth wall, and the side parts contain two fifths of the wall located on the opposite side of the Ah first wall, forming a side wall, the second wall has a first two peaks, located on the longitudinal bend lines in contact with the third wall. According to the invention is pre-weakened line has a Central section parallel to the transverse fold line, and two side piece that connects the Central plot of the first two peaks.

The first section of the third wall can carry at least one graphical symbol.

The side pieces may contain the first two tabs located on opposite sides of the second wall, and made so that when bent they attach the second wall to the fifth wall.

The side parts can contain two second tabs located on opposite sides of the fourth wall and made so that when bent they attach the fourth wall to the fifth wall.

The side parts can contain two third pull-tab located on opposite sides of the third wall and shaped so that when bent they are attached to the third wall to the fourth wall, and the third tabs attached to the third wall along the corresponding pre-cut sections of the separation of longitudinal bend lines.

The Central portion may include a fourth pull-tab attached to the fourth wall and made so that when bent it at replay the fourth wall and the fifth wall.

The fold line of the third wall may have a detachable Central portion which is pre-cut or separated.

The fold line of the third wall may have two lateral bending of the site, parallel transverse fold line and connected through a detachable Central section having a U-shape.

The present invention is hereinafter described with reference to the accompanying drawings, showing the preferred options for its execution, without limiting the scope of application, and which depict the following:

figure 1 depicts a top view of the preferred options for performing billet, made according to the invention;

figure 2 is a top view of another embodiment execution of the workpiece according to the invention;

figure 3 is a perspective view of a closed rigid box for cigarette packs, made using the blank shown in figure 1;

4 is a perspective view of a closed rigid box for cigarette packs, made using the blank shown in figure 2;

5 is a perspective view of an open hard box, shown in figure 3;

6 is a perspective view of an open hard box, shown in figure 4;

Fig.7 is a view of a part shown in Fig.6.

Figure 1 shows the flat blank 1 made of cardboard or similar material, which may IG is batsa known way to perform a box 2 (figure 3, 5), which is essentially rigid and holds the group 3 out of ten cigarette packs 4.

As shown in figure 3, box 2 has the shape of a parallelepiped and is limited to the front wall 5, rear wall 6, parallel to the front wall 5, two side walls 7, parallel to each other and arranged at right angles to the front wall 5 and rear wall 6, the cover 8, which is located at right angles to the front wall 5, rear wall 6 and side walls 7, and a base 9 that is parallel to the cover 8. Pre-cut line 10 separation separates the front wall 5 of the upper portion 11, which has an essentially trapezoidal shape, and the lower portion 12. Pre-weakened fold line 13 divides the cover 8 into two rectangular area 14 and 15, the section 14 is adjacent the front wall 5.

Section 14 is 16 characters or inscriptions, or, in General, graphic symbols, which allow, for example, directly defining the brand of cigarette packs 4 contained in box 2.

For greater clarity, where possible, part 1 indicated using the same reference position, which denote corresponding parts box 2, but with the addition of the stroke.

The workpiece 1 (figure 1) is essentially longitudinally along the longitudinal axis 17 of symmetry. The workpiece 1 contains several what about the transverse pre-weakened fold lines 18, perpendicular to the longitudinal axis 17, and two longitudinal pre-weakened line 19 fold, parallel to the longitudinal axis 17 and located on the opposite from the longitudinal axis 17. The blank 1 is bent along these lines for the formation of the carton 2. In particular, in the process of forming the box 2 after bending of the workpiece 1 lines 18, 19 form a bend region corresponding direct dihedral angles.

Longitudinal line 19 bend divide the workpiece 1 on the Central portion 20 and two side parts 21, which are located on the opposite from the Central portion 20 side.

If you look from top to bottom in figure 1, the transverse fold line 18 share a Central portion 20 on the wall 91bounded on two sides of the bending sections 19a, the wall 5'bounded on the sides by two bending sections 19b, the wall 8'bounded on two sides by sections 19 (C), aligned with the longitudinal fold lines 19, the wall 6'bounded on the sides by two bending sections 19d, and the tongue 22, bounded on two sides by sections 19th, aligned with the longitudinal fold lines 19, and is made so that the formation of the box 2 is attached to the inner surface of the wall 9'.

Wall 5' forms a front wall 5 and has a pre-cut line 10 of separation that divides the wall 5' of the first section 11', to the that is, essentially, trapezoid, the bottom of which is attached to the wall 8', and the second section 12', the top of which is attached to the wall 9'.

Wall 5' has two opposite vertices at the points of intersection of sections 19b with transverse fold line 18 between the wall 5' and the wall 8'and line 10 separation takes place along the path connecting the two corners, and has a Central area 10A, which is parallel transverse fold lines 18, and two side section 10b, an angled for connection of the Central section 10A with these vertices.

Pre-weakened fold line 13 is divided wall 8' of the first section 14', the top of which is attached to the wall 5' and has graphic image 16, and the second section 15', the bottom of which is attached to the wall 6'.

The blank 1 also contains along the sides 21 of the wall 7', located symmetrically on opposite sides of the wall 9' and attached to the wall 9' along the longitudinal bending sections 19a.

The blank 1 also contains along the sides 21 of the two tabs 23, which are located symmetrically on opposite sides of the wall 5' and attached to the wall 5' along the longitudinal bending sections 19b, and the two tabs 24 located symmetrically on opposite sides of the wall 6' and attached to the wall 6 along the longitudinal bending sections 19d. In the process of forming the box 2 tabs 23, 24 are attached to ence 7', which forms the side walls 7 of the box 2.

In practice, as shown in figure 5, the upper portion 11 of the front wall 5 of the box 2 is separated from the bottom portion 12 through its separation along pre-cut lines 10 and is bent between one end of the group 3 packs of 4 and rear wall 6, by folding the cover 8 along fold line 13 so that the graphic image on the section 14 facing the front wall 5.

In the embodiment shown in figure 2, the flat blank 25 is made of cardboard or similar material, the workpiece is bent in a known manner with the formation of the carton 26 (figure 4).

As the workpiece 25 is very similar to the workpiece 1, as shown in figure 1, where possible, part 25 are denoted by the same reference positions, which are used for equivalent parts of the workpiece 1.

The workpiece 25 is different from the workpiece 1 so that its wall 8' is divided into two sections 27' and 28' through pre-weakened line 29 of the bend. Line 29 of the bend formed by two side parts 30, parallel transverse fold lines 18, and pre-notched or cut Central section 31, having an essentially U-shaped.

Unlike the workpiece 1, the workpiece 25 also contains two tabs 32 located symmetrically on opposite sides of the walls 8' and attached to the wall 8' along the longitudinal is gibaldi plots 19s, which preferably are pre-cut.

In operation, as shown in Fig.6 and 7, the upper portion 11 of the front wall 5 of the box 26 is separated by its separation from the bottom portion 12, and the cover 8 is separated by separation along sections 19 (C), bending the tongue 32 (figure 2), which is attached to the side walls 7 in the process of forming the box 26. The cover 8 is then bent along the side portions 30 of the line 29, the separating section 27 of section 28 by separation along section 31, if the specified area is pre-cut. The cover 8 is bent so that the graphic image 16 is turned to the front wall 5 of the box 26. Section 11 then bend between the rear end of group 3 packs of 4 and rear wall 6.

1. The flat blank for the formation of a rigid carton for cigarette packs, have essentially parallelepipedal the form and containing the front wall, a back wall, two side walls, the cover and the base having a longitudinal axis and containing a Central portion bounded by two longitudinal fold line parallel to the longitudinal axis, two side parts located on opposite sides of the Central part, several transverse fold line dividing the Central part on the first wall forming the base, the second wall forming the front wall, the third wall, the way the expansion of the cover, and the fourth wall forming the rear wall, the pre-weakened line of separation dividing the second wall to the first, essentially trapezoidal section and a second section, and a third wall separated the two bend lines on the first section adjacent to the second wall, and a second section adjacent to the fourth wall, and the side parts contain two fifths walls located on opposite sides of the first wall forming the side walls, the second wall has a first two peaks, located on the longitudinal bend lines in contact with the third wall, wherein the pre-weakened line has a Central the plot, parallel transverse fold line, and two side piece that connects the Central plot of the first two peaks.

2. Agatova according to claim 1, characterized in that the first section of the third wall carries at least one graphical symbol.

3. The workpiece according to claim 1 or 2, characterized in that the side parts contain the first two tabs located on opposite sides of the second wall and shaped so that when bent they attach the second wall to the fifth wall.

4. Agatova according to any one of claims 1 to 3, characterized in that the side parts contain two second tabs located on opposite sides of the fourth wall and made so that the ri bending they attach the fourth wall to the fifth wall.

5. The workpiece according to any one of claims 1 to 4, characterized in that the side parts contain two third pull-tab located on opposite sides of the third wall and shaped so that when bent they are attached to the third wall to the fourth wall, and the third tabs attached to the third wall along the corresponding pre-cut sections of the separation of longitudinal bend lines.

6. The workpiece according to any one of claims 1 to 5, characterized in that the Central part has a fourth pull-tab attached to the fourth wall and made so that when bent it attaches the fourth wall and the fifth wall.

7. The workpiece according to any one of claims 1 to 6, characterized in that the fold line of the third wall has a detachable Central portion which is pre-cut or separated.

8. The workpiece according to claim 7, characterized in that the fold line of the third wall has two side flap folding section, parallel transverse fold line and connected through a detachable Central section having a U-shape.



 

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