Battery label without base paper
Technical Field
The utility model belongs to the technical field of battery labels, and particularly relates to a base paper-free battery label.
Background
In the prior art, a relatively common battery label is a label containing a base paper. The battery label without the base paper has been developed because the cost of the label is increased due to the need to use the base paper, and the energy waste is increased due to the need to continuously process the peeled base paper when the label is used. Compared with the traditional label containing the base paper (self-adhesive label), the label without the base paper does not contain the organic silicon release base paper, so that on one hand, when the label is manufactured, the organic silicon release base paper is not used, the production cost of enterprises is reduced, the generation of wastes (leftover materials after cutting the base paper and the like) is reduced, on the other hand, when the label is used, the generation of wastes (peeled base paper) is avoided, and furthermore, when the label is transported, stored and adhered, the label without the base paper can reduce the reel changing frequency and the consumption of energy waste, and accords with the national energy conservation and environmental protection concept.
Disclosure of utility model
Aiming at the problems of the background technology, the utility model designs the bottomless paper battery label, and aims to provide the bottomless paper battery label which reduces the production cost, avoids waste during use, reduces the subsequent use cost and can meet different customer demands.
The technical solution of the utility model is as follows:
The utility model provides a no backing paper battery label, includes single-layer no backing paper battery label or double-layer no backing paper battery label, single-layer no backing paper battery label includes battery heat shrinkage backing film, and battery heat shrinkage backing film below is the gluing agent district, and battery heat shrinkage backing film top is the printing ink district, and printing ink district top is the low release agent district that peels off, and low release agent district covers printing ink district entirely, double-layer no backing paper battery label includes battery heat shrinkage backing film, and battery heat shrinkage backing film below is the gluing agent district, and battery heat shrinkage backing film top is the compound district, and compound district top is battery heat shrinkage facial mask district, and battery heat shrinkage facial mask district top is printing ink district, and printing ink district top is the low release agent district that peels off, or double-layer no backing paper battery label includes battery heat shrinkage backing film, and battery heat shrinkage backing film below is the gluing agent district, and battery heat shrinkage backing film top is the compound district, and compound district top is printing ink district, and printing ink district top is battery heat shrinkage district, battery heat shrinkage district top is the low facial mask district that peels off. Or the double-layer bottomless paper battery label comprises a battery thermal shrinkage base film, an adhesive area is arranged below the battery thermal shrinkage base film, an ink area is arranged above the battery thermal shrinkage base film, a composite adhesive area is arranged above the ink area, a battery thermal shrinkage mask area is arranged above the composite adhesive area, and a low-stripping release agent area is arranged above the battery thermal shrinkage mask area.
Preferably, the battery heat shrinkage base film is a modified PET/PET/PVC/PS film, and the thickness is 12-55um.
Preferably, the battery thermal shrinkage base film is a modified PET/PET/PVC/PS film, and the shrinkage rate is 10-60%.
Preferably, the adhesive thickness of the adhesive area is 5-35um.
Preferably, the adhesive in the adhesive area is pressure sensitive adhesive or hot melt adhesive.
Preferably, the adhesive area is uniformly coated in a roller coating and blade coating mode, and the adhesive area can be coated with adhesive on the whole surface or only on the label wrapping part according to the layout requirement during coating.
Preferably, the compound glue in the compound glue area is solvent type/emulsion type glue.
Preferably, the ink area is printed in a spraying, gravure and flexo mode according to requirements, and the pattern design is carried out on the ink area in a spraying, gravure and flexo printing mode.
Preferably, the low-peel release agent region fully covers the ink region/battery heat-shrinkable mask region.
Preferably, the low-stripping release agent area can be a release agent or other low-stripping coating, and is mainly used for improving the wear resistance of the label, so that the label is brighter, better in appearance, and better in contact with the adhesive area after being rolled, and suitable stripping force is generated, so that the label can be well stripped. The backing-free labels are critical here.
The utility model has the beneficial effects that 1, the simplified coating equipment is adopted, compared with the traditional bottom paper-containing battery label, the bottom paper-free modified PET/PET/PVC/PS battery label omits the process of compound transfer after gluing, and does not need additional components such as a compound pressing roller, a bottom paper unreeling roller and the like, 2, the simplified production process is that the traditional bottom paper-containing battery label process is firstly coated with silicon, then glued, then printed, compounded, finally coated with a release agent, firstly printed, compounded, then coated with a release agent with low peeling, finally glued, and rolled by a rolling machine after gluing is finished, a paper tube with the inner diameter of a tube core of 3 inches and 6 inches is used, the glue surface is inwards rolled in the rolling process, and the glue surface is contacted with the release agent with low peeling in the rolling process.
Drawings
Fig. 1 is a schematic cross-sectional view of a single-layer baseless battery label of the present utility model.
Wherein, the mold release area A, the ink area B, the battery thermal shrinkage base film C, the adhesive area D.
Fig. 2 is a schematic diagram of a two-layer bottomless battery label according to the present utility model.
Wherein 3, an adhesive area, 4, a battery thermal shrinkage base film, 5, a composite adhesive area, 6, a battery thermal shrinkage mask area, 7, an ink area, 8 and a release agent area
FIG. 3 is a schematic diagram of a two-layer bottomless battery label according to the present utility model.
Wherein 3, an adhesive area, 4, a battery heat-shrinkable base film, 5, a composite adhesive area, 6, an ink area, 7, a battery heat-shrinkable mask area, 8 and a release agent area
FIG. 4 is a schematic diagram of a two-layer bottomless battery label according to the present utility model.
Wherein 3, an adhesive area, 4, a battery heat-shrinkable base film, 5, an ink area, 6, a composite adhesive area, 7, a battery heat-shrinkable mask area, 8 and a release agent area
Fig. 5 is a winding schematic diagram of the present utility model.
Wherein, 1, the roll body, 2, the battery thermal shrinkage base film, 3 and glue.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in FIG. 1, a label for a battery without backing paper comprises a battery heat-shrinkable backing film C, wherein an ink area B is arranged on the battery heat-shrinkable backing film C, a release agent area A is uniformly paved on the surface of the battery heat-shrinkable backing film C on the ink area B, an adhesive area D is arranged below the battery heat-shrinkable backing film C, glue is uniformly coated on the battery heat-shrinkable backing film C, and the adhesive area D is contacted with the release agent area A after winding.
The working principle is that printing of a preset pattern is firstly carried out on the surface of the battery thermal shrinkage base film C according to the requirements of customers to form an ink area B, then a release agent is uniformly coated on the ink area B, and the release agent is selected to have wear resistance, low stripping force and good glossiness, so that a release agent area A is formed.
The battery thermal contraction base film C with the printing ink and the release agent is sent to a coating machine to be coated with glue, the glue is pressure sensitive adhesive, the thickness of the glue is controlled to be 18um-20um, the glue can be fully covered and can be only coated in a label wrapping area to form an adhesive area D, the coating is finished and is received on a paper roll with 3 inches or 6 inches, the specific winding condition is as shown in fig. 5, the glue in the adhesive area D is contacted with the release agent area A after winding, and the release agent is smooth in surface and can not influence label unreeling when unreeling is used, so that the base paper is removed, no redundant waste is generated, raw materials are saved, and meanwhile, the production cost and the subsequent use cost are also reduced.
Example 2
As shown in FIG. 2, a battery label without backing paper comprises a battery heat-shrinkable backing film 4, a compound glue area 5 is arranged on the battery heat-shrinkable backing film 4, a battery heat-shrinkable mask area 6 is arranged on the compound glue area 5, an ink area 7 is arranged on the battery heat-shrinkable mask area 6, a release agent area 8 is uniformly paved on the surface of the ink area 7, an adhesive area 3 is arranged below the battery heat-shrinkable backing film 4, glue is uniformly coated on the battery heat-shrinkable backing film 4, and the adhesive area 3 is contacted with the release agent area 8 after being rolled.
The working principle is that the surface of the battery thermal shrinkage mask area 6 is printed with a preset pattern according to the requirements of customers to form an ink area 7, and then a release agent is uniformly coated above the ink area 7, wherein the release agent is selected to have wear resistance, low stripping force and good glossiness, so that the release agent area 8 is formed.
The battery thermal shrinkage mask area 6 with the printing ink and the release agent is sent to a compounding machine for compounding, the compound glue is selected from solvent type/emulsion type glue, after compounding, the compound glue is collected on a paper roll with the thickness of 3 inches or 6 inches, the material which is well rolled up by compounding is sent to a coating machine for coating the glue, the glue is selected from pressure sensitive adhesive, the thickness of the glue is controlled to be 18um-20um, the glue can be covered on the whole surface or can be coated on a label wrapping area only, an adhesive area 3 is formed, the coating is finished, the glue in the adhesive area 3 is collected on the paper roll with the thickness of 3 inches or 6 inches, and the specific rolling condition is as shown in fig. 5, the glue in the adhesive area 3 is contacted with the release agent area 8 after rolling, because the surface of the release agent is smooth, the unreeling of the label cannot be affected when the release agent is unreeled, so that the base paper is removed, no redundant waste is generated, and the production and the subsequent use cost is reduced while raw materials are saved.
Example 3
As shown in FIG. 3, a label for a battery without backing paper comprises a battery heat-shrinkable backing film 4, wherein a composite adhesive area 5 is arranged on the battery heat-shrinkable backing film 4, an ink area 6 is arranged on the composite adhesive area 5, a battery heat-shrinkable mask area 7 is arranged on the ink area 6, a release agent area 8 is uniformly paved on the surface of the battery heat-shrinkable mask area 7, an adhesive area 3 is arranged below the battery heat-shrinkable backing film 4, the adhesive is uniformly coated on the battery heat-shrinkable backing film 4, and the adhesive area 3 is in contact with the release agent area 8 after rolling.
The working principle is that the bottom surface of the battery thermal shrinkage mask area 7 is printed with a preset pattern to form an ink area 6 according to the requirements of customers, and then a release agent is uniformly coated above the battery thermal shrinkage mask area 7, wherein the release agent is selected to have wear resistance, low stripping force and good glossiness, so that a release agent area 8 is formed.
The battery thermal shrinkage mask area 7 with the printing ink and the release agent is sent to a compounding machine for compounding, the compound glue is selected from solvent type/emulsion type glue, after compounding, the compound glue is collected on a paper roll with the thickness of 3 inches or 6 inches, the material which is well rolled up by compounding is sent to a coating machine for coating the glue, the glue is selected from pressure sensitive adhesive, the thickness of the glue is controlled to be 18um-20um, the glue can be covered on the whole surface or can be coated on a label wrapping area only, an adhesive area 3 is formed, the coating is finished, the glue in the adhesive area 3 is collected on the paper roll with the thickness of 3 inches or 6 inches, and the specific rolling condition is as shown in fig. 5, because the surface of the release agent is smooth, the unreeling of the label is not affected when unreeling, so that the base paper is removed, no redundant waste is generated, and the production cost and the subsequent use cost are reduced while raw materials are saved.
Example 4
As shown in FIG. 4, a battery label without backing paper comprises a battery heat-shrinkable backing film 4, wherein an ink area 5 is arranged on the battery heat-shrinkable backing film 4, a composite adhesive area 6 is arranged on the ink area 5, a battery heat-shrinkable mask area 7 is arranged on the composite adhesive area 6, a release agent area 8 is uniformly paved on the surface of the battery heat-shrinkable mask area 7, an adhesive area 3 is arranged below the battery heat-shrinkable backing film 4, glue is uniformly coated on the battery heat-shrinkable backing film 4, and the adhesive area 3 is in contact with the release agent area 8 after rolling.
The working principle is that printing of a preset pattern is firstly carried out on the surface of the battery thermal shrinkage base film 4 according to the requirements of customers to form an ink area 5, then a release agent is uniformly coated on the upper part of the battery thermal shrinkage mask area 7, and the release agent is selected to have wear resistance, low stripping force and good glossiness, so that a release agent area 8 is formed.
The battery thermal contraction base film 4 with the printing ink and the battery thermal contraction mask area 7 with the release agent are sent to a compounding machine for compounding, the compound glue is selected from solvent type/emulsion type glue, the compound glue is received on a 3 inch or 6 inch paper roll after compounding is finished, the compounded rolled material is sent to a coating machine for coating the glue, the glue is selected from pressure sensitive adhesive, the thickness of the glue is controlled to be 18um-20um, the glue can be covered on a full surface or can be coated on a label wrapping area only to form an adhesive area 3, the coating is finished and received on the 3 inch or 6 inch paper roll, the glue in the adhesive area 3 is contacted with the release agent area 8 after rolling, because the release agent surface is smooth, the label unreeling is not affected when unreeling is used, thereby removing the base paper, avoiding the generation of redundant waste materials, saving raw materials and simultaneously reducing the production and subsequent use cost.
In summary, the utility model achieves the intended effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.