CN111907771B - Method for improving closing performance of cigarette packaging box with medium cigarette specification - Google Patents

Method for improving closing performance of cigarette packaging box with medium cigarette specification Download PDF

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Publication number
CN111907771B
CN111907771B CN202010768867.7A CN202010768867A CN111907771B CN 111907771 B CN111907771 B CN 111907771B CN 202010768867 A CN202010768867 A CN 202010768867A CN 111907771 B CN111907771 B CN 111907771B
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bending stiffness
paper
cigarette
packaging box
front panel
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CN111907771A (en
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郭丽娟
陈芳锐
李超
范多青
张涛
胡月航
吴佳
陈建华
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China Tobacco Yunnan Industrial Co Ltd
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China Tobacco Yunnan Industrial Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B19/00—Packaging rod-shaped or tubular articles susceptible to damage by abrasion or pressure, e.g. cigarettes, cigars, macaroni, spaghetti, drinking straws or welding electrodes
    • B65B19/28—Control devices for cigarette or cigar packaging machines

Abstract

The invention relates to a method for improving the closing performance of a cigarette packaging box with a medium cigarette specification, and belongs to the technical field of cigarette packaging. The method comprises collecting the gram weight of paper per square meter prepared into a cigarette packaging box as the basis weight of the paper; calculating according to the collected quantitative quantity of the paper, and predicting the transverse bending stiffness and the longitudinal bending stiffness of the paper made into the cigarette packaging box; when the longitudinal bending stiffness is more than or equal to 8 mN.m, and the transverse bending stiffness is more than or equal to 4.5 mN.m, the paper selection is qualified; when the selected qualified paper is adopted to prepare the cigarette packing box, according to the nomenclature of length, width and height of the cigarette packing box, the width of a left side plate and a right side plate which are connected with a front panel is controlled to be 20 +/-0.02% of the length of the front panel by taking the face with an opening as the front; the width of the bottom plate is 21.40 +/-0.01% of the height of the front panel. The method can effectively improve the closing performance of the cigarette packaging box with the medium and medium cigarette specifications, avoids the phenomenon of laughing, and is easy to popularize and apply.

Description

Method for improving closing performance of cigarette packaging box with medium cigarette specification
Technical Field
The invention belongs to the technical field of cigarette packaging, and particularly relates to a method for improving the closing performance of a cigarette packaging box with a medium specification.
Background
In the field of cigarettes, cigarette packaging boxes are used for containing cigarette rods, and most of the cigarette packaging boxes adopt hard boards or soft paper as packaging materials. The cigarette is stored in the space of relative stability to the primary action, prevents that a cigarette from receiving external force extrusion deformation, plays certain airtight effect simultaneously, avoids a cigarette to wet, dry, oxidation or taint the flavor to this relative stability who ensures the suction quality.
At present, in the process of consuming cigarettes, because the cigarette cases are repeatedly opened, the problem of incomplete closing, namely the phenomenon of laughing, can occur in the subsequent use of many cigarette cases. However, at present, there is no good solution to this problem. Therefore, how to overcome the defects of the prior art is a problem to be solved urgently in the technical field of cigarette packaging at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method for improving the closing performance of a cigarette packaging box with a medium cigarette specification.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method for improving the closing performance of a cigarette packing box with a medium cigarette specification comprises the following steps:
step (1), collecting the gram weight of paper which is prepared into a cigarette packaging box in advance per square meter as the basis weight of the paper;
and (2) substituting the paper quantity acquired in the step (1) into the following formula for calculation, and predicting the transverse bending stiffness Y of the cigarette package box manufactured by the paper quantity acquired in the step (1)Transverse bending stiffnessAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness=-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness=-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe unit of (A) is mN.m;
when the longitudinal bending stiffness is more than or equal to 8mN · m and the transverse bending stiffness is more than or equal to 4.5mN · m, the paper selection is qualified, otherwise, the paper selection needs to be carried out again;
step (3), when the selected qualified paper is used for preparing the cigarette packaging box, according to the names of length, width and height of the cigarette packaging box, the width of a left side plate and a right side plate which are connected with the front panel is controlled to be (20 +/-0.02)% of the length of the front panel by taking the face with the opening as the front; the width of the bottom plate is (21.40 +/-0.01)% of the height of the front panel.
Further, preferably, the paper is 250g of laser light beam paper.
Further, it is preferable that the length of the front panel is 65.2mm, and the width of the left and right side plates connected to the front panel is 13.05 mm; the width of the bottom plate is 13.8 mm.
The invention also provides a cigarette packing box with a medium grade specification, which is made of 250g of laser light column paper and comprises a front panel, a bottom plate, a rear panel, a box cover rear plate, a top plate, a box cover front panel and an auxiliary fixed connecting plate which are connected in sequence;
the length of the front panel is 65.2mm, and the height of the front panel is 64.5 mm;
the width of the left side plate and the right side plate which are connected with the front panel is 13.05mm, the height of the left side plate and the right side plate is 64.5mm, the top ends of the left side plate and the right side plate are respectively connected with a right-angled triangle ear plate, the two ear plates are symmetrically arranged, the bevel edge faces inwards, the height of the two ear plates is 15.6mm, and the angle of a vertex angle far away from the side plates is 42 degrees;
the widths of the bottom plate and the top plate are both 13.8 mm;
the length of the rear panel is 64.7mm, and the height of the rear panel is 80.5 mm;
the width of the left ear plate and the right ear plate connected with the rear panel is 13.3mm, the height of the left ear plate and the right ear plate is 80.5mm, and the top ends of the left ear plate and the right ear plate are respectively connected with a rectangular ear plate with the size of 13.3mm multiplied by 13.8 mm;
the height of the rear plate of the box cover is 10 mm; the left side and the right side of the rear plate of the box cover are respectively connected with a trapezoidal ear plate;
the length of the front panel of the box cover is 65.2mm, the height of the front panel of the box cover is 26.3mm, and two sides of the front panel of the box cover are respectively connected with a right-angled trapezoid side plate; the height of the right trapezoid side plate is 13.05mm, the length of the bottom edge is 26.3, and the acute angle of the bottom edge is 42 degrees;
the length of the auxiliary fixed connecting plate is 63.2mm, and the height is 34 mm.
The invention also provides a method for predicting incomplete closing of the cigarette packaging box with the medium cigarette specification, which comprises the following steps:
collecting the gram weight of paper which is prepared into the cigarette packaging box in advance per square meter as the basis weight of the paper;
by quantitative introduction of collected sheetsThe transverse bending stiffness Y of the cigarette package box manufactured by the method is predicted by the following formulaTransverse bending stiffnessAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness=-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness=-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe unit of (A) is mN.m;
when the longitudinal bending stiffness is less than 8 mN.m or the transverse bending stiffness is less than 4.5 mN.m, the cigarette packaging box made of the paper can be incompletely closed when in use.
According to different paper fiber structures, the directions of paper silk threads are divided into a longitudinal direction and a transverse direction, the longitudinal tensile force and the kneading resistance are stronger, the tearing resistance is weaker, and the transverse direction is opposite. The Machine Direction when the paper fibers are parallel or aligned with the Direction of travel of the paper Machine; the paper machine Direction is the Direction perpendicular to the Direction of travel of the paper machine.
The laser light column paper has light column-shaped high-brightness and high-reflection paper and has a gorgeous rainbow effect.
Compared with the prior art, the invention has the beneficial effects that:
the method can effectively improve the closing performance of the cigarette packaging box with the medium and high cigarette specification, avoids the phenomenon of laughing, has excellent forming effect, greatly improves the satisfaction of consumers and the market competitiveness of products, and is easy to popularize and apply.
Drawings
FIG. 1 is a schematic view of the construction of an unfolded sheet of the present invention for a cigarette pack of a standard size;
FIG. 2 is a dimensional view of an unfolded sheet of the present invention for a cigarette pack of a standard size;
FIG. 3 shows the results of a test of preparing cigarette packs of the same size using 232g and 250g of laser beam column paper; wherein, C-1 adopts 232g of laser beam paper, and C-2 adopts 250g of laser beam paper;
FIG. 4 is a plan A dimension chart;
FIG. 5 is a scheme B dimension chart;
FIG. 6 is a graph of the results of the protocol A test;
FIG. 7 is a graph of the results of the protocol B test;
note: the surface pattern of the cigarette packs of fig. 3, 6 and 7 is the same, and the surface pattern thereof has no influence on the test results of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials or equipment used are not indicated by manufacturers, and all are conventional products available by purchase.
The tests of the invention are carried out under the conditions of temperature (23 +/-2) DEG C and relative humidity (50 +/-10)% according to the regulation of GB/T10739, and the sample preparation and the test are carried out under the atmospheric conditions.
Example 1
A method for improving the closing performance of a cigarette packing box with a medium cigarette specification comprises the following steps:
step (1), collecting the gram weight of paper which is prepared into a cigarette packaging box in advance per square meter as the basis weight of the paper;
and (2) substituting the paper quantity acquired in the step (1) into the following formula for calculation, and predicting the transverse bending stiffness Y of the cigarette package box manufactured by the paper quantity acquired in the step (1)Transverse bending stiffnessAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness=-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness=-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe unit of (A) is mN.m;
when the longitudinal bending stiffness is more than or equal to 8mN · m and the transverse bending stiffness is more than or equal to 4.5mN · m, the paper selection is qualified, otherwise, the paper selection needs to be carried out again;
step (3), when the selected qualified paper is used for preparing the cigarette packaging box, according to the names of length, width and height of the cigarette packaging box, the width of a left side plate and a right side plate which are connected with the front panel is controlled to be (20 +/-0.02)% of the length of the front panel by taking the face with the opening as the front; the width of the bottom plate is (21.40 +/-0.01)% of the height of the front panel.
Example 2
A method for improving the closing performance of a cigarette packing box with a medium cigarette specification comprises the following steps:
step (1), collecting the gram weight of paper which is prepared into a cigarette packaging box in advance per square meter as the basis weight of the paper;
and (2) substituting the paper quantity acquired in the step (1) into the following formula for calculation, and predicting the transverse bending stiffness Y of the cigarette package box manufactured by the paper quantity acquired in the step (1)Transverse bending stiffnessAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness=-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness=-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe unit of (A) is mN.m;
when the longitudinal bending stiffness is more than or equal to 8mN · m and the transverse bending stiffness is more than or equal to 4.5mN · m, the paper selection is qualified, otherwise, the paper selection needs to be carried out again;
step (3), when the selected qualified paper is used for preparing the cigarette packaging box, according to the names of length, width and height of the cigarette packaging box, the width of a left side plate and a right side plate which are connected with the front panel is controlled to be (20 +/-0.02)% of the length of the front panel by taking the face with the opening as the front; the width of the bottom plate is (21.40 +/-0.01)% of the height of the front panel.
The paper is 250g of laser light column paper.
The length of the front panel is 65.2mm, and the width of the left and right side plates connected with the front panel is 13.05 mm; the width of the bottom plate is 13.8 mm.
Example 3
As shown in figures 1 and 2, a cigarette packing box with medium-grade specification is made of 250g of laser beam column paper and comprises a front panel, a bottom plate, a rear panel, a box cover rear panel, a top plate, a box cover front panel and an auxiliary fixed connecting plate which are connected in sequence;
the length of the front panel is 65.2mm, and the height of the front panel is 64.5 mm;
the width of the left side plate and the right side plate which are connected with the front panel is 13.05mm, the height of the left side plate and the right side plate is 64.5mm, the top ends of the left side plate and the right side plate are respectively connected with a right-angled triangle ear plate, the two ear plates are symmetrically arranged, the bevel edge faces inwards, the height of the two ear plates is 15.6mm, and the angle of a vertex angle far away from the side plates is 42 degrees;
the widths of the bottom plate and the top plate are both 13.8 mm;
the length of the rear panel is 64.7mm, and the height of the rear panel is 80.5 mm;
the width of the left ear plate and the right ear plate connected with the rear panel is 13.3mm, the height of the left ear plate and the right ear plate is 80.5mm, and the top ends of the left ear plate and the right ear plate are respectively connected with a rectangular ear plate with the size of 13.3mm multiplied by 13.8 mm;
the height of the rear plate of the box cover is 10 mm; the left side and the right side of the rear plate of the box cover are respectively connected with a trapezoidal ear plate;
the length of the front panel of the box cover is 65.2mm, the height of the front panel of the box cover is 26.3mm, and two sides of the front panel of the box cover are respectively connected with a right-angled trapezoid side plate; the height of the right trapezoid side plate is 13.05mm, the length of the bottom edge is 26.3, and the acute angle of the bottom edge is 42 degrees;
the length of the auxiliary fixed connecting plate is 63.2mm, and the height is 34 mm.
Meanwhile, 232g of laser column paper is adopted to prepare cigarette packing boxes with the same size; the repeated opening test is carried out by the following test steps:
step 1: repeatedly opening the oil seal for 20 times after the oil seal is torn off;
step 2: simulating the habit of drawing cigarettes, and repeatedly opening the cigarettes for 10 times after the cigarettes are gradually drawn from the left side and the right side;
and step 3: after all cigarettes are extracted, the cigarettes are repeatedly opened for 2-3 times.
As a result, as shown in FIG. 3, a cigarette pack of the same size was prepared using 232g of laser beam column paper, which exhibited a smile phenomenon.
In addition, the invention provides a scheme A and a scheme B at the same time, the sizes are shown in figures 4 and 5, repeated opening tests are carried out by adopting the test method, and as a result, the scheme A has a slight incomplete closing phenomenon (shown in figure 6), and the final closed state of the scheme A is inferior to the closed state of the product in the embodiment; whereas scenario B may have severe incomplete closure (see fig. 7).
Example 4
A method for predicting incomplete closing of cigarette packaging boxes with medium cigarette specifications comprises the following steps:
collecting the gram weight of paper which is prepared into the cigarette packaging box in advance per square meter as the basis weight of the paper;
the transverse bending stiffness Y of the cigarette packaging box manufactured by the paper is predicted by substituting the collected paper into the following formula for calculationTransverse bending stiffnessAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness=-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness=-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe unit of (A) is mN.m;
when the longitudinal bending stiffness is less than 8 mN.m or the transverse bending stiffness is less than 4.5 mN.m, the cigarette packaging box made of the paper can be incompletely closed when in use.
According to the invention, through researching the relation between the quantification, the thickness, the transverse bending stiffness and the longitudinal bending stiffness and the closing performance of the cigarette packaging box, the fact that whether the small box is incompletely closed or not can be effectively judged through a unitary model of the quantification, the transverse bending stiffness and the longitudinal bending stiffness is found. Note: when the longitudinal bending stiffness is more than or equal to 8mN · m and the transverse bending stiffness is more than or equal to 4.5mN · m, only the qualification of paper selection can be indicated, and the complete closing can not be indicated, because the complete closing also relates to the synergistic effect of all sizes of the cigarette packaging box; through screening, the invention finds that 250g of laser light column paper is more suitable for preparing cigarette packaging boxes with medium and medium specifications.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A method for improving the closing performance of a cigarette packing box with a medium cigarette specification is characterized by comprising the following steps:
step (1), collecting the gram weight of paper which is prepared into a cigarette packaging box in advance per square meter as the basis weight of the paper;
and (2) substituting the paper quantity acquired in the step (1) into the following formula for calculation, and predicting the transverse bending stiffness Y of the cigarette package box manufactured by the paper quantity acquired in the step (1)Transversely curved stile coverAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness＝-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness＝-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe units of (A) are mN · m;
when the longitudinal bending stiffness is more than or equal to 8mN · m and the transverse bending stiffness is more than or equal to 4.5mN · m, the paper selection is qualified, otherwise, the paper selection needs to be carried out again;
step (3), when the selected qualified paper is used for preparing the cigarette packaging box, according to the names of length, width and height of the cigarette packaging box, the width of a left side plate and a right side plate which are connected with the front panel is controlled to be (20 +/-0.02)% of the length of the front panel by taking the face with the opening as the front; the width of the bottom plate is (21.40 +/-0.01)% of the height of the front panel.
2. The method for improving the closing performance of a medium-format cigarette package box according to claim 1, wherein the paper is 250g of laser beam paper.
3. The method for improving the closing performance of a cigarette packing box with a medium cigarette specification according to claim 1, wherein the length of the front panel is 65.2mm, and the width of the left and right side panels connected with the front panel is 13.05 mm; the width of the bottom plate is 13.8 mm.
4. A method for predicting incomplete closing of cigarette packaging boxes with medium cigarette specifications is characterized by comprising the following steps:
collecting the gram weight of paper which is prepared into the cigarette packaging box in advance per square meter as the basis weight of the paper;
the transverse bending stiffness Y of the cigarette packaging box manufactured by the paper is predicted by substituting the collected paper into the following formula for calculationTransverse bending stiffnessAnd longitudinal bending stiffness YLongitudinal bending stiffness；
YTransverse bending stiffness＝-0.617+0.019*XQuantification of；
YLongitudinal bending stiffness＝-3.524+0.048*XQuantification of；
Wherein, XQuantification ofThe basis weight of the paper is determined; y isTransverse bending stiffness、YLongitudinal bending stiffnessThe units of (A) are mN · m;
when the longitudinal bending stiffness is less than 8 mN.m or the transverse bending stiffness is less than 4.5 mN.m, the cigarette packaging box made of the paper can be incompletely closed when in use.
CN202010768867.7A 2020-08-03 2020-08-03 Method for improving closing performance of cigarette packaging box with medium cigarette specification Active CN111907771B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2172399A1 (en) * 2008-10-06 2010-04-07 G.D Societa Per Azioni Laser packet marking unit
CN103790069A (en) * 2013-01-24 2014-05-14 万国纸业太阳白卡纸有限公司 Paperboard for anti-counterfeit cigarette
CN104884356A (en) * 2012-12-28 2015-09-02 日本烟草产业株式会社 Hinged-lid package
CN210364515U (en) * 2019-07-08 2020-04-21 广西中烟工业有限责任公司 Cigarette wrapping paper detection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2172399A1 (en) * 2008-10-06 2010-04-07 G.D Societa Per Azioni Laser packet marking unit
CN104884356A (en) * 2012-12-28 2015-09-02 日本烟草产业株式会社 Hinged-lid package
CN103790069A (en) * 2013-01-24 2014-05-14 万国纸业太阳白卡纸有限公司 Paperboard for anti-counterfeit cigarette
CN210364515U (en) * 2019-07-08 2020-04-21 广西中烟工业有限责任公司 Cigarette wrapping paper detection device

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