CN220041284U - Novel thermosensitive timing label - Google Patents

Abstract

The utility model relates to a novel thermosensitive timing label which comprises a protective film layer, wherein a color-changing adhesive layer is fixedly arranged at the bottom of the protective film layer, a printing reference layer is arranged at the bottom of the protective film layer, a bottom counter substrate layer is fixedly arranged at the bottom of the printing reference layer, a back adhesive layer is fixedly arranged at the bottom of the bottom counter substrate layer, and a bottom supporting film layer is fixedly arranged at the bottom of the back adhesive layer. This novel thermal-sensitive timing label adopts one-time cross cutting shaping after the multilayer structure laminating, simple structure, when using, tears and holds in the palm the backing film layer, with the label attached at appointed monitor surface through the gum layer, the backing substrate layer is by pure white substrate reflection of light effect messenger dyestuff colour plump presents corresponding colour, information such as printing reference color layer printing terminal point colour and product name trade mark, after the temperature changes, the colour of discolouring glue film takes place obvious change, finally because the protection film layer is the transparent film to the change of temperature can be more convenient be observed.

Description

Novel thermosensitive timing label

Technical Field

The utility model relates to the technical field of temperature control condition and validity period monitoring and application, in particular to a novel thermosensitive timing label.

Background

At present, china does not have mature and stable labels which are applied to cold chain monitoring and monitoring of vaccines, biological agents, blood products, fresh foods and the like in the market, some heat induction labels similar to thermometer capillary labels or microcapsule permeation labels cannot be automatically attached to machines in a large scale, the structure is complex, the cost is high, and the functions cannot be accurately controlled on the validity period of the cold chain products.

The currently recommended VVM series label applied to vaccine is a cost problem caused by the fact that the thermosensitive label of the United states Zebra company fails after low-temperature production, low-temperature transportation and storage for a long time, and has the problem that the color of an effective end point is not obvious by naked eyes, and the problems that the temperature monitoring end point is large and unstable, the mass production is difficult and the use is inconvenient due to the fact that the thermal sublimation and photoinitiation mentioned in similar products in China are large in fluctuation of the temperature monitoring end point are all present, so that the novel thermosensitive timing label is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel thermosensitive timing label which has the advantages of easy attachment and convenient identification and color change, solves the cost problem caused by the failure of the existing label after low-temperature production, low-temperature transportation and storage for a long time, and has the problem that the color of the final point of the effective period is not obvious by naked eyes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel thermosensitive timing label, includes the protection rete, the bottom fixed mounting of protection rete has the glue film that discolours, the bottom of protection rete is provided with the printing reference layer, the bottom fixed mounting of printing reference layer has the bottom to turn over the substrate layer, the bottom fixed mounting of the bottom to turn over the substrate layer has the gum layer, the bottom fixed mounting of gum layer has the backing film layer.

Further, the protective film layer is a PET layer, a PE layer or a PP layer, the thickness range of the protective film layer is 10-200 um, and the protective film layer is a transparent film layer.

Further, glue is uniformly coated on the top of the bottom counter substrate layer, and the color-changing glue layer is coated on the bottom counter substrate layer through glue.

Further, the bottom counter substrate layer is a PET substrate, the bottom counter substrate layer is white, and the thickness of the bottom counter substrate layer is 10-200 um.

Further, the back adhesive layer is double-sided adhesive, the thickness of the back adhesive layer is 10-200 um, and the backing film layer is a PET low-gram-weight release film or a glassine release paper.

Further, the protective film layer, the color-changing adhesive layer, the printing reference layer, the bottom reverse substrate layer, the back adhesive layer and the bottom supporting film layer are on the same longitudinal horizontal line, and the thickness of the bottom supporting film layer is 50-200 um.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this novel thermal-sensitive timing label, through setting up the protection rete, the protection rete is transparent rete, the colour change of glue film discolours through setting up, the glue film discolours by recessive dyestuff and initiator evenly dispersed in bearing the colloid, be the medium layer that bears dyestuff and initiator reaction, dyestuff and initiator are heated and are taken place the chemical reaction at optics glue film diffusion contact with higher speed and make recessive dyestuff develop, information such as printing reference colour layer printing terminal point colour and product name trade mark, the bottom is reflected the substrate layer and is made dyestuff colour plump present corresponding colour by pure white substrate reflection of light effect, the gum layer is used for attaching in monitoring object surface.

2. The novel thermosensitive timing label is formed by one-step die cutting after the multi-layer structure of a protective film layer, a color-changing adhesive layer, a printing reference layer, a bottom counter substrate layer, a back adhesive layer and a bottom supporting film layer is attached, has a simple structure, adopts mature electronic or chemical raw materials as materials, and selects materials which can be produced in China, avoids raw materials which are not available in China abroad, is easy to obtain, adopts a processing mode that the printing, coating and die cutting processes are mature and reliable, adopts common PET, PE or PP materials as common protective films, adopts materials with the thickness ranging from 10um to 200um, can be used for optimizing materials with corresponding thickness according to the use environment of the product attached in practice, adopts common chemical reagents and raw materials for the electronic industry as materials, adopts the common glue coating process of a coating factory to coat the bottom counter substrate layer, the glue is pure transparent acrylic pressure-sensitive adhesive glue, which is evenly coated on respective substrate layers through a coating machine to form dry films, the glue is convenient to transport and store, the process is simple and easy to realize, the general adhesive coating factory can produce the glue, the printing reference color layer is selected to match colors commonly used in printing factories, blue or red color is selected to select printing substrate materials which are also substrates selected by the printing process factory, the color adhesion fastness and the color fullness after printing are easy to realize, the printing process is simple and easy to detect, the bottom counter substrate layer is selected to be a pure white PET substrate, the thickness is different from 10um to 200um, the adhesive back layer can be selected to be a common double-sided adhesive according to actual production and application requirements, the adhesive back layer is selected to be a common double-sided adhesive with the thickness of 10um to 200um, the bottom supporting film layer can be selected to be a PET low-gram release film or a glassine release paper according to the double-sided adhesive with the different thickness corresponding to actual production and application field Jing Xuanqu, the PET release film or release paper with different thickness can be selected according to actual production and application scenes by the aid of the preferable double-plastic single-silicon with the thickness of 50 um-200 um, and finally, the multi-layer laminating and die cutting forming process is selected, the one-time laminating integral die cutting forming process is realized by a multi-station circular knife machine die cutting factory, the normal cold chain storage and transportation is selected after finished products are stored and transported, the normal household refrigerator and freezer can be stored and transported, and the normal cold chain refrigerator car can be transported, and the refrigerator can be transported in batches at normal temperature.

Drawings

FIG. 1 is a three-dimensional schematic of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

fig. 3 is a schematic view of a part of the present utility model in three dimensions.

In the figure: 10. a protective film layer; 20. a color-changing adhesive layer; 30. printing a reference layer; 40. a bottom counter substrate layer; 50. a back adhesive layer; 60. and a backing film layer.

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.

Referring to fig. 1-3, a novel thermosensitive timing label includes a protective film layer 10, the protective film layer 10 is a transparent film, the color change of a color-changing glue layer 20 is convenient to observe, the color-changing glue layer 20 is fixedly installed at the bottom of the protective film layer 10, the color-changing glue layer 20 is uniformly dispersed in a bearing glue by a recessive dye and an initiator, the color-changing glue layer 20 is a medium layer for bearing the reaction of the dye and the initiator, the dye and the initiator are heated and are in accelerated diffusion contact with an optical glue layer to generate chemical reaction so as to enable the recessive dye to develop color, a printing reference layer 30 is arranged at the bottom of the protective film layer 10, information such as printing end point color and product name trademark of the printing reference layer 30 is printed, a bottom anti-substrate layer 40 is fixedly installed at the bottom of the printing reference layer 30, the bottom anti-substrate layer 40 is made to fully present a corresponding color by the reflection effect of a pure white substrate, a backing layer 50 is fixedly installed at the bottom of the backing layer 50 and is used for being attached to the surface of a monitored object, a supporting bottom of the backing layer 50 is fixedly installed at a bottom of the backing layer 60, the backing layer 60 is selected from a low-gram release film or a release liner, and a piece of release liner is preferably used for protecting a piece of PET paper.

In practice, the method is carried out according to the following steps:

1) During production, the protective film layer 10, the color-changing adhesive layer 20, the printing reference layer 30, the bottom counter substrate layer 40, the back adhesive layer 50 and the bottom supporting film layer 60 are subjected to one-time die cutting molding after the lamination of the multilayer structure, and the structure is simple;

2) In use, the backing film layer 60 is torn, and the label is attached to the surface of the appointed monitoring object through the back adhesive layer 50;

3) The bottom anti-substrate layer 40 fully presents the corresponding color of the dye by the reflection effect of the pure white substrate, the information such as the end point color, the product name trademark and the like is printed on the printing reference color layer 30, and after the temperature changes, the color of the color-changing glue layer 20 changes obviously;

4) Finally, as the protective film layer 10 is a transparent film, the temperature change can be observed more conveniently, the material is easy to obtain, and the processing mode is mature and reliable no matter the printing, coating and die cutting processes.

In summary, the dye in the color-changing glue layer 20 of the novel thermosensitive timing tag comprises one or more of amino fluoran, furanone, internal lipid, indole and valerian recessive dye pigments, such as one or more selected from 4,4 '-diphenylamine, 3-3-4-aza-2-benzofuranone, 3-diphenyl phthalide, 3-diphenyl phthalide and the like, and the initiator in the color-changing glue layer 20 comprises one or more selected from phenol, bisphenol, phenylsulfone and ureido initiators, such as one or more selected from 4-hydroxy-4-isopropoxy diphenyl sulfone, 4-benzyloxy phenyl ethyl sunflower ester, 3-phenyl 4-methylbenzenesulfonate, 4' -sulfonyl bisphenol and the like, and the assistants in the color-changing glue layer 20 such as hydroxybutyl methacrylate, thermoplastic polyurethane and chloroprene rubber and the like.

And, during production, the protection rete 10, the color-changing glue film 20, printing reference layer 30, the anti-substrate layer 40 in the bottom, the backing adhesive layer 50 and hold in the palm the back the shaping of once cross cutting after the laminating of membrane layer 60 multilayer structure, simple structure, when using, tear and hold in the palm the backing membrane layer 60, attach the label on appointed monitor surface through the backing adhesive layer 50, the anti-substrate layer 40 in the bottom makes the dyestuff color plump present corresponding colour by pure white substrate reflection of light effect, at printing reference color layer 30 printing terminal point colour and information such as product name trade mark, after the temperature changes, the color of color-changing glue film 20 changes obviously, finally because protection rete 10 is transparent film, thereby can more convenient observation temperature's change, the material easily obtains, the processing mode is no matter printing, coating, the die cutting technology is all ripe reliable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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.

Claims (6)

1. The utility model provides a novel heat-sensitive timing label, includes protection film layer (10), its characterized in that: the color-changing adhesive layer (20) is fixedly arranged at the bottom of the protective film layer (10), the printing reference layer (30) is arranged at the bottom of the protective film layer (10), the bottom of the printing reference layer (30) is fixedly provided with the bottom reverse substrate layer (40), the bottom of the bottom reverse substrate layer (40) is fixedly provided with the back adhesive layer (50), and the bottom of the back adhesive layer (50) is fixedly provided with the bottom supporting film layer (60).

2. The novel thermosensitive time tag according to claim 1, wherein: the protective film layer (10) is a PET layer, a PE layer or a PP layer, the thickness range of the protective film layer (10) is 10-200 um, and the protective film layer (10) is a transparent film layer.

3. The novel thermosensitive time tag according to claim 1, wherein: glue is uniformly coated on the top of the bottom counter substrate layer (40), and the color-changing glue layer (20) is coated on the bottom counter substrate layer (40) through the glue.

4. The novel thermosensitive time tag according to claim 1, wherein: the bottom counter substrate layer (40) is a PET substrate, the bottom counter substrate layer (40) is white, and the thickness of the bottom counter substrate layer (40) is 10-200 um.

5. The novel thermosensitive time tag according to claim 1, wherein: the back adhesive layer (50) is double-sided adhesive, the thickness of the back adhesive layer (50) is 10-200 um, and the bottom supporting film layer (60) is a PET low-gram-weight release film or a glassine release paper.

6. The novel thermosensitive time tag according to claim 1, wherein: the protective film layer (10), the color-changing adhesive layer (20), the printing reference layer (30), the bottom reverse base material layer (40), the back adhesive layer (50) and the bottom supporting film layer (60) are on the same longitudinal horizontal line, and the thickness of the bottom supporting film layer (60) is 50-200 um.