CN115302580A - Die-cutting rule, production process of label and label - Google Patents
Die-cutting rule, production process of label and label Download PDFInfo
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- CN115302580A CN115302580A CN202211241743.9A CN202211241743A CN115302580A CN 115302580 A CN115302580 A CN 115302580A CN 202211241743 A CN202211241743 A CN 202211241743A CN 115302580 A CN115302580 A CN 115302580A
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- die
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- cutting rule
- rolling roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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Abstract
The invention discloses a die-cutting rule, a production process of a label and the label, wherein the die-cutting rule comprises the following components: rolling a roller; the plurality of die-cutting knife pattern groups are arranged along the periphery of the rolling roller, extend along the axial direction of the rolling roller, and in the direction vertical to the axial direction, the projection of the tail end of each die-cutting knife pattern group on the rolling roller is connected with the head end of the adjacent die-cutting knife pattern group; at least one of the die cutter layout groups comprises a plurality of die cutter layouts, and the die cutter layouts are arranged along the axial direction of the rolling roller; the head end of the die-cutting rule layout is connected with the rolling roller, and the tail end of the die-cutting rule layout is lifted away from the rolling roller; the head end of die-cutting rule picture is provided with first die-cutting rule, and die-cutting rule picture both sides are provided with the second die-cutting rule, and the second die-cutting rule of a plurality of die-cutting rule pictures links to each other and forms the circumference, is concentric circle with the roller of rolling. The die-cutting rule provided by the invention can be better attached to die-cutting materials, so that die-cutting errors are reduced, and waste discharge intervals caused by deflection or defect of products are prevented.
Description
Technical Field
The invention relates to the technical field of label production, in particular to a die-cutting rule, a label production process and a label.
Background
In label production process, use on the production flow line through the compression roller most commonly, separate through rolling and cut apart into a monoblock membrane many fritters, in the label use, open the label and open through dragging from type paper, realize that the label separation. The two adjacent labels are limited by the die cutting precision, so that the problems that the finished label products after die cutting are affected in deflection or defect and the like are solved, and the influence of the stripping force between the label base material and the plane materiel on label opening can be reduced by the gap left between the labels, so that the label opening and packaging of the subsequent labels are facilitated. A gap is reserved between adjacent labels, a large amount of waste can be generated, raw materials are wasted, a waste discharge process needs to be added in a production process, and time and labor are wasted. When the produced label is used for labeling, the label opening speed is low due to the reasons of overlarge label stripping force, inaccurate identification and the like, and the requirement of high-speed labeling cannot be met.
Therefore, how to reduce label waste becomes an urgent problem to be solved.
Disclosure of Invention
The invention provides a die-cutting rule and a production process for producing a label by using the die-cutting rule, which solve the problems that certain length and width of waste materials must be reserved for online waste discharge and winding of die cutting and the waste materials are discharged greatly due to the limitation of die cutting precision in the production process of the conventional label.
To this end, in a first aspect, the present invention provides a die-cutting rule comprising: rolling a roller; the plurality of die-cutting knife pattern groups are arranged along the periphery of the rolling roller, the die-cutting knife pattern groups extend along the axial direction of the rolling roller, and in the direction vertical to the axial direction, the projection of the tail end of each die-cutting knife pattern group on the rolling roller is connected with the head end of the adjacent die-cutting knife pattern group; at least one of the die cutter layout groups comprises a plurality of die cutter layouts, and the die cutter layouts are arranged along the axial direction of the rolling roller; the head end of the die-cutting rule layout is connected with the rolling roller, and the tail end of the die-cutting rule layout is lifted away from the rolling roller; a first die-cutting rule is arranged at the head end of the die-cutting rule layout, and second die-cutting rules are arranged on the two sides of the die-cutting rule layout; in the direction vertical to the axial direction of the rolling roller, the second die-cutting tools of the plurality of adjacent die-cutting tool layouts are connected to form a circumference, and the circumference and the radial section of the rolling roller are concentric circles.
Furthermore, the die-cutting rule further comprises a deviation-correcting tracker which is arranged on the second die-cutting rule at least at one end of two ends of the laminating roller of the die-cutting rule pattern group in the axial direction.
Further, the die-cutting rule layout is arc-shaped.
Furthermore, the edge of the first die-cutting rule extends outwards along the radial direction of the rolling roller, and the second die-cutting rule is perpendicular to the die-cutting rule layout.
In a second aspect, the present invention provides a label production process, comprising the following steps:
obtaining a first label material;
dividing the first label material into a plurality of second label materials with set sizes, and determining the size of a die-cutting rule layout according to the size of the second label materials;
the first label material is die cut by a die cutter.
Further, the step of obtaining the first label material comprises: coating silicone oil on the substrate, coating pressure-sensitive adhesive on the surface material, drying, and compounding the substrate and the surface material into a first label material.
Furthermore, the coating weight of the silicone oil is 0.1-2g per square meter.
Those skilled in the art can prepare or purchase substrates and facestocks, such as PET or PETG, as desired for label production. The silicone oil used for silicon coating, such as methyl silicone oil or modified silicone oil, can be selected by those skilled in the art according to requirements.
Furthermore, the tensile strength of the substrate is 65-310MPa, and the shrinkage rate is 8% -50%; and/or the tensile strength of the plane material is 65-310MPa, and the shrinkage rate is 5-45%.
Further, the longitudinal edge line of the first label material is a die-cutting deviation-rectifying line; in the process of die cutting the first label material through the die-cutting rule, the die-cutting deviation correcting line is tracked through the deviation correcting tracker, and real-time deviation correction is carried out.
Further, each second label material is printed on one side with a light sensitive area.
Further, the light-sensitive area is not more than 50mm in length and not more than 5mm in width.
According to a third aspect, the invention also provides a label prepared by the production process of the label.
Further, the label is a battery label.
The label prepared by the production process of the label has the stripping force between the surface material and the substrate of 1-10g/N.
The technical scheme provided by the invention has the following advantages:
1. the invention provides a die-cutting rule, wherein a plurality of die-cutting rule pattern groups extending along the axial direction of a rolling roller are arranged on the periphery of the rolling roller, in the direction vertical to the axial direction, the projection of the tail end of each die-cutting rule pattern group on the rolling roller is connected with the head end of the adjacent die-cutting rule pattern group, a second die-cutting rule on each die-cutting rule pattern forms a circumference concentric with the radial section of the rolling roller, the die-cutting rule is attached to a die-cutting material in the die-cutting process, a large-range suspension state does not exist between the die-cutting rule and the die-cutting material, the die-cutting rule is not attached to the die-cutting material tightly, errors caused by the tensioning or loosening of the die-cutting material in the transmission process or the contact or separation process of the cutting edge of the die-cutting rule and the die-cutting material are avoided, the errors are reduced, the waste discharge area for accommodating the die-cutting errors and preventing the products from being skewed or damaged is simplified, and the production cost is saved.
2. According to the die-cutting rule provided by the invention, the deviation-rectifying tracker is arranged on the second die-cutting rule at one end of the die-cutting rule pattern group, and the die-cutting deviation-rectifying line is tracked by the deviation-rectifying tracker in the die-cutting process, so that the real-time deviation rectification is carried out, and the die-cutting precision is improved, so that a waste discharge area for accommodating die-cutting errors and preventing the product from being skewed or damaged is reduced, the process flow is simplified, and the production cost is saved.
3. According to the production process of the label, the tensile strength of the surface material and the substrate for producing the label is 65-310MPa, so that the tensile strength of the label is improved, and the problem of substrate fracture in labeling is avoided. The shrinkage rate of the substrate is 8% -50%, the shrinkage rate of the surface material is 5% -45%, when the label is used as a battery pack, the label is smooth and natural, the phenomenon of saw-toothed laces is avoided, and the qualification rate of products is effectively improved.
4. According to the production process of the label, one side of each second label material is printed with the light sensing area, the light sensor of the labeling machine can quickly position the label through the light sensing area, the identification speed is improved, the quick labeling effect is achieved, the light sensing area is printed at the edge of one side of the second label material, the label is covered after being wrapped, and the labeling effect is not affected.
5. The label produced by the production process of the label provided by the invention is prepared by controlling the amount of the silicon-coated oil to be 0.1-2g/m 2 The peeling strength is adjusted, the peeling force between the surface material and the substrate is 1-10g/N, so that the label can be quickly peeled, the label can be quickly marked during labeling, and the requirement of high-speed labeling is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a first roll of label material according to the present invention;
FIG. 2 is a schematic view of the rolling of the finished label die-cut product of the present invention;
FIG. 3 is a schematic view of a die-cutting rule according to the present invention;
FIG. 4 is a schematic diagram of a die-cutting rule layout at one end of a die-cutting rule layout group in a die-cutting rule according to the present invention;
fig. 5 is a side schematic view of a die-cutting rule layout at one end of a die-cutting rule according to the present invention.
Reference numerals:
1-a first label material; 2-a second label material; 3-die cutting of a deviation rectifying line; 4-a light sensitive region; 5-a die-cutting rule;
51-a rolling roller; 52-die-cutting rule layout; 521-a first die-cutting rule; 522-a second die-cutting rule; 53-deviation correction tracker.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 3 to 5, the present embodiment provides a cutting rule 5 including a laminating roller 51, a plurality of cutting rule plate sets and a skew-correcting tracker 53. A plurality of die cutter layout groups are arranged on the periphery of the laminating roller 51, and one die cutter layout group includes a plurality of die cutter layouts 52 arranged along the axial direction of the laminating roller 51 (the size of each die cutter layout 52 is matched with the size of the second label material 2). The head end of the die-cutting rule layout 52 is connected with the rolling roller 51, and the tail end is far away from the rolling roller 51 and lifted, in the embodiment, the die-cutting rule layout 52 is arc-shaped, and the projection of the tail end of one die-cutting rule layout group on the rolling roller 51 is connected with the head end of the adjacent die-cutting rule layout group. The first end of the die cutting plate layout 52 connected with the rolling roller 51 is provided with a first die cutting plate 521, and the knife edge of the first die cutting plate 521 extends outwards along the radial direction of the rolling roller 51. The two sides of the die-cutting rule layout 52 are provided with second die-cutting rules 522, and the blade of the second die-cutting rules 522 is perpendicular to the die-cutting rule layout 52. In the die cutting process, the projection of the tail end of the die cutting knife pattern group on the rolling roller 51 is connected with the head end of the adjacent die cutting knife pattern group, and the first die cutting knife 521 in the die cutting knife pattern 51 is attached to the first label material 1 and corresponds to the edge of the second label material 2 to be cut. In the direction axially vertical to the rolling roller 51, the second die cutters 522 of the plurality of adjacent die cutter layouts 52 are connected to form a circumference, and the radial cross section of the circumference is concentric with the rolling roller, when the die cutter 5 is used for cutting die-cutting materials, a large-range suspension state does not exist between the die cutter 52 and the die-cutting materials, so that the die cutter 52 is not tightly attached to the first label material 1, the tension or the looseness of the first label material 1 in the transmission process can be avoided, or an error is generated due to the contact or separation process of the cutting edge of the die cutter 51 and the first label material 1, the die-cutting error is reduced, the waste discharge area for accommodating the die-cutting error and preventing the skew or defect of the product is reduced, the process flow is simplified, and the production cost is saved.
In some embodiments, to further improve the die cutting accuracy, as shown in fig. 4, the skew-correcting tracker 53 is disposed on the second cutting blade 522 at one end of the set of die-cutting blade patterns, and in other embodiments, the skew-correcting tracker 53 may be disposed on the second cutting blade 522 at both ends of the set of die-cutting blade patterns. In the die cutting process, the deviation-correcting tracker 53 tracks the die cutting deviation-correcting line 3 (namely, the longitudinal edge line of the first label material 1 is the die cutting deviation-correcting line), so that real-time deviation correction is performed, the die cutting precision is improved, and the die cutting error is reduced, thereby reducing a waste discharge area for accommodating the die cutting error and preventing the product from being skewed or damaged, simplifying the process flow and saving the production cost.
Example 2
The embodiment provides a production process of a label, the produced label is matched with the die-cutting rule in the embodiment 1, as shown in fig. 1 and fig. 2, the die-cutting rule 5 in the embodiment 1 is used for die-cutting a first label material 1 to obtain a finished product of the label die-cutting, and the specific steps are as follows:
obtaining a first label material, coating silicone oil on a substrate, controlling the coating weight of the silicone oil to be 0.1-2 g/square meter, coating pressure sensitive adhesive on a surface material, drying, and compounding the substrate and the surface material into the first label material 1, wherein the longitudinal edge line of the first label material 1 is a die-cutting deviation-correcting line 3; wherein, the tensile strength of the substrate and the surface material is 65-310MPa, the shrinkage rate of the substrate is 8-50%, and the shrinkage rate of the surface material is 5-45%.
In this embodiment, one skilled in the art can prepare or purchase a substrate and a face material, such as a PET film or a PETG film, for the production of labels, according to the requirement, which is not limited herein. The silicone oil used for coating silicon, such as methyl silicone oil or modified silicone oil, can be selected by those skilled in the art according to the requirement, and the manner and operating parameters for coating the pressure sensitive adhesive are not limited, and are only exemplified here, for example, a high pressure spraying manner is adopted, the number of spraying layers is 1-2, and the spraying pressure is 0.2-0.35MPa.
Designing and typesetting, namely designing and dividing the first label material 1 into a plurality of second label materials 2 with set sizes, determining the size of a die-cutting rule layout 51 according to the size of the second label materials 2, and printing a photosensitive area 4 on one side of each second label material 2, wherein the length of the photosensitive area is not more than 50mm, and the width of the photosensitive area is not more than 5mm;
the first label material 1 is die-cut by the die-cutting rule 5, and the rolling roller 51 rotates to drive the die-cutting rule layout 52 on the surface to rotate to complete die-cutting.
The following is a further description of 5 embodiments.
Detailed description of the preferred embodiment 1
Preparing a PET film with the tensile strength of 65Mpa and the shrinkage rate of 5% as a surface material of the first label material, and preparing a PET film with the tensile strength of 310Mpa and the shrinkage rate of 8% as a substrate of the first label material. The base material is coated with methyl silicone oil, the coating weight of the methyl silicone oil is 0.4 g/square meter, the surface material is coated with pressure-sensitive adhesive, and the dried surface material enters a roller to compound the base material and the surface material into the first label material.
The first label material is designed and divided into a plurality of second label materials which are 120mm long and 70mm wide left and right along the paper feeding direction, the second label materials are printed after plate making corresponding to the size of the second label materials, and a light sensing area is printed at the edge of an ink area on one side of each second label material, wherein the length of the light sensing area is 30mm, and the width of the light sensing area is 1mm; and the size of the die-cutting rule layout is correspondingly consistent with that of the second label material.
And die cutting is carried out on the first label material through the die-cutting rule, the rolling roller rotates to drive the die-cutting rule pattern on the surface of the rolling roller to rotate, and the label is obtained after die cutting is completed.
Detailed description of the preferred embodiment 2
Preparing a PETG film with the tensile strength of 310MPa and the shrinkage rate of 45% as a surface material of the first label material, and preparing a PETG film with the tensile strength of 65MPa and the shrinkage rate of 50% as a substrate of the first label material. The base material is coated with methyl silicone oil, the coating weight of the methyl silicone oil is 1.5 g/square meter, the surface material is coated with pressure-sensitive adhesive, and the dried surface material enters a roller to compound the base material and the surface material into the first label material.
The first label material is designed and divided into a plurality of second label materials with the length of 130mm and the left-right width of 65mm along the paper feeding direction, printing is carried out after plate making is carried out corresponding to the size of the second label materials, a light sensing area is printed at the edge of an ink area on one side of each second label material, and the length of the light sensing area is 10mm and the width of the light sensing area is 3mm; the size of the die-cutting rule layout is correspondingly consistent with that of the second label material.
And die cutting is carried out on the first label material through the die-cutting rule, the rolling roller rotates to drive the die-cutting rule pattern on the surface of the rolling roller to rotate, and the label is obtained after die cutting is completed.
Detailed description of preferred embodiments 3
Preparing a PETG film with the tensile strength of 100Mpa and the shrinkage rate of 25 percent as a surface material of the first label material, and preparing a PETG film with the tensile strength of 210Mpa and the shrinkage rate of 40 percent as a substrate of the first label material. The base material is coated with methyl silicone oil, the coating weight of the methyl silicone oil is 2g per square meter, the surface material is coated with pressure sensitive adhesive, and the pressure sensitive adhesive enters a roller after being dried to compound the base material and the surface material into a first label material.
The first label material is designed and divided into a plurality of second label materials with the length of 140mm and the left-right width of 75mm along the paper feeding direction, printing is carried out after plate making is carried out corresponding to the size of the second label materials, a light sensing area is printed at the edge of an ink area on one side of each second label material, and the light sensing area is 20mm in length and 2mm in width; the size of the die-cutting rule layout is correspondingly consistent with that of the second label material.
And die cutting is carried out on the first label material through the die-cutting rule, the rolling roller rotates to drive the die-cutting rule pattern on the surface of the rolling roller to rotate, and the label is obtained after die cutting is completed.
Detailed description of preferred embodiments 4
Preparing a PETG film with the tensile strength of 200Mpa and the shrinkage rate of 15% as a surface material of the first label material, and preparing a PETG film with the tensile strength of 260Mpa and the shrinkage rate of 30% as a substrate of the first label material. The base material is coated with methyl silicone oil, the coating weight of the methyl silicone oil is 0.1 g/square meter, the surface material is coated with pressure-sensitive adhesive, and the dried surface material enters a roller to compound the base material and the surface material into the first label material.
The first label material is designed and divided into a plurality of second label materials with the length of 150mm and the left-right width of 70mm along the paper feeding direction, printing is carried out after plate making is carried out corresponding to the size of the second label materials, a light sensing area is printed at the edge of an ink area on one side of each second label material, and the length of the light sensing area is 50mm and the width of the light sensing area is 4mm; and the size of the die-cutting rule layout is correspondingly consistent with that of the second label material.
And die cutting is carried out on the first label material through the die-cutting rule, the rolling roller rotates to drive the die-cutting rule pattern on the surface of the rolling roller to rotate, and the label is obtained after die cutting is completed.
Best mode for carrying out the invention
Preparing a PETG film with the tensile strength of 260MPa and the shrinkage rate of 35% as a surface material of the first label material, and preparing a PETG film with the tensile strength of 200MPa and the shrinkage rate of 45% as a substrate of the first label material. Coating modified silicone oil on a substrate, wherein the coating weight of the modified silicone oil is 1 g/square meter, coating pressure-sensitive adhesive on a surface material, drying, and then putting the surface material and the substrate into a roller to compound the first label material.
The first label material is designed and divided into a plurality of second label materials with the length of 130mm and the left-right width of 65mm along the paper feeding direction, printing is carried out after plate making is carried out corresponding to the size of the second label materials, a light sensing area is printed at the edge of an ink area on one side of each second label material, and the length of the light sensing area is 40mm and the width of the light sensing area is 5mm; and the size of the die-cutting rule layout is correspondingly consistent with that of the second label material.
And die cutting is carried out on the first label material through the die-cutting rule, the rolling roller rotates to drive the die-cutting rule layout on the surface of the rolling roller to rotate, and the label is obtained after die cutting is completed.
Test examples
The label produced using the die cutter of example 1 and following the procedure of embodiments 1 to 5 was labeled with a dry battery No. 5, the peel force was measured, and the labeling effect was observed, with the results shown in table 1:
examples | Peel force (g/N) | Battery label effect |
Detailed description of the preferred embodiment 1 | 8 | Smooth, natural and non-zigzag lace |
Detailed description of the |
6 | Smooth, natural and non-zigzag lace |
Detailed description of |
4 | Smooth, natural and non-zigzag lace |
Detailed description of |
1 | Smooth, natural and non-zigzag lace |
Best mode for carrying out the invention | 10 | Smooth, natural and non-zigzag lace |
The label prepared by the invention has high tensile strength, the peeling strength is suitable for quick labeling, and when the label is used for packaging batteries, the label is smooth and natural, the phenomenon of zigzag laces is not generated, and the qualification rate of products can be effectively improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (12)
1. A die-cutting rule, comprising:
a rolling roller (51);
the die cutting knife pattern groups are arranged along the periphery of the rolling roller (51), extend along the axial direction of the rolling roller (51), and in the direction perpendicular to the axial direction, the projection of the tail end of each die cutting knife pattern group on the rolling roller (51) is connected with the head end of the adjacent die cutting knife pattern group; at least one of the die cutter layout groups comprises a plurality of die cutter layouts (52), and the die cutter layouts (52) are arranged along the axial direction of the rolling roller (51); the head end of the die-cutting rule layout (52) is connected with the rolling roller (51), and the tail end of the die-cutting rule layout is far away from the rolling roller (51) and lifted; a first die cutter (521) is arranged at the head end of the die cutter layout (52), and second die cutters (522) are arranged on two sides of the die cutter layout (52); in the peripheral direction of the rolling roller (51), a plurality of adjacent second cutting dies (522) of the cutting die layout (52) are far away from the side edge of the rolling roller (51) and connected to form a circumference, and the circumference and the radial section of the rolling roller (51) are concentric circles.
2. The die-cutting rule according to claim 1, further comprising:
a skew-correcting tracker (53) provided on the second cutting rule (522) of at least one of both ends of the lamination roller (51) of the set of cutting rule patterns in the axial direction.
3. The die cutter according to claim 1, said die cutter layout (52) being arcuate.
4. The cutting rule according to claim 1, wherein the first cutting rule (521) edge extends outwards in the radial direction of the laminating roller (51), and the second cutting rule (522) is perpendicular to the cutting rule layout (52).
5. The production process of the label is characterized by comprising the following steps:
obtaining a first label material (1);
the first label material (1) is designed and divided into second label materials (2) with a plurality of set sizes, and the size of the die-cutting rule layout (52) is determined according to the size of the second label materials (2);
and die-cutting the first label material (1) through the die-cutting knife (5).
6. Process for the production of labels according to claim 5, characterized in that said step of obtaining a first label material (1) comprises:
coating silicone oil on a substrate, coating pressure-sensitive adhesive on a surface material, drying, and compounding the substrate and the surface material into a first label material (1).
7. The process for producing the label according to claim 6, wherein the coating amount of the silicone oil is 0.1 to 2g per square meter.
8. The process for producing the label according to claim 6, wherein the substrate has a tensile strength of 65 to 310MPa and a shrinkage of 8 to 50%;
and/or the tensile strength of the plane material is 65-310MPa, and the shrinkage rate is 5% -45%.
9. Process for the production of labels according to claim 5, characterized in that the longitudinal edge lines of the first label material (1) are die-cut correction lines (3);
in the process of die cutting the first label material (1) through the die cutting knife (5), the die cutting deviation rectifying line (3) is traced through the deviation rectifying tracker (53) to rectify deviation in real time.
10. Process for the production of labels according to claim 5, characterized in that each side of said second label material (2) is printed with a photosensitive area (4).
11. Process for the production of labels according to claim 10, characterized in that the photosensitive area (4) has a length not greater than 50mm and a width not greater than 5mm.
12. A label, characterized in that it is produced by a process for the production of a label according to any one of claims 5 to 11.
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Application publication date: 20221108 |