CN103630503A - Time-temperature indicator and preparation method thereof - Google Patents
Time-temperature indicator and preparation method thereof Download PDFInfo
- Publication number
- CN103630503A CN103630503A CN201310657856.1A CN201310657856A CN103630503A CN 103630503 A CN103630503 A CN 103630503A CN 201310657856 A CN201310657856 A CN 201310657856A CN 103630503 A CN103630503 A CN 103630503A
- Authority
- CN
- China
- Prior art keywords
- time
- temperature indicating
- indicating label
- temperature
- indicator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention belongs to the technical field of cold storage and refrigeration, and particularly relates to a time-temperature indicator and a preparation method thereof. The time-temperature indictor comprises an indicator fixing plate and a sealing thin film, wherein a fixing clamping slot is formed in the other end of the indicator fixing plate, the end part of one end of the fixing clamping slot is close to a thin film liquid storage bag, a diffusion medium belt matched with the fixing clamping slot in length is fixed in the fixing clamping slot, a thorn sheet is embedded in one end, close to the thin film liquid storage bag, of the diffusion medium belt, and scale marks are marked on the front side of the indicator fixing plate. The time-temperature indicator can reflect the change of the quality of a frozen food and indicate the remaining shelf life of the frozen food, and the critical temperature is freely regulated within the scope of 0-12 DEG C, so that the scope of application of the indicator is greatly expanded.
Description
Technical field
The invention belongs to the technical field of refrigerating, be specifically related to a kind of Time-temperature indicating label and preparation method thereof.
Background technology
Along with the increase of China resident to high-quality food demand, traditional freezing packaged food can not meet consumers in general's requirement, and high-quality chilled food more and more gets consumer reception.Except the impact of food oneself factor, the quality of chilled food is also subject to the impact of the environmental baselines such as temperature, humidity, gas componant, microorganism.Temperature normally affects the key factor of chilled food quality, in the processes such as storage, logistics, dispensing, the fluctuation of temperature can reduce the quality of chilled food, shortens its shelf life, not only can cause larger economic loss, and have potential food-safety problem.Due to chilled food storing with the more difficult control of cold chain temperature while selling, temperature fluctuation is inevitable, problem be how to reduce temperature fluctuation or know temperature fluctuation range much be actual acceptable.Temperature requirement to cold chain, be referred to as " not higher than rule " (The Never Warmer Than Rule) abroad, between from the producer to consumer, the temperature of each link is not higher than design temperature, and still cold chain temperature often departs from design temperature in practice.Along with food freshness and security status improve constantly and globalization and market scope expand the continuous prolongation of the food supply chain causing, people are also more and more higher to the requirement of food trackability.
The variation of Time-temperature indicating label (time-temperature integrators/indicators, TTIs) by temperature along with time integral presents intuitively, and observation product quality that can be visual changes, the remaining shelf life of indication product.Movement or variation, mechanical deformation etc. by color are easy to the variation of observing, and TTIs label is presented to observer by the information of storage or sales terms.According to the sorting technique of Taoukis, i.e. classification by use, TTIs label is divided into critical temperature indicating label, critical temperature-persond eixis label, Time-temperature indicating label.In addition, by principle of work classification, TTIs label mainly contains diffused, enzyme type and polymer-type etc.
The CN1547010A of the people such as leaf Xing Qian in 2004 research and development adopts monomeric compound (butyl stearate that fusing point is 12 ℃, the repefral of-1.1 ℃, the dibutyl phthalate of-10 ℃, the ethohexadiol of-17 ℃) as indicator, but due to the fusing point of butyl stearate be 12 ℃ well beyond the refrigerated storage temperature scope (0～8 ℃) that requires of general chilled food.It is-3～-15 ℃ that Ai Zhi records in 2012 wait the critical temperature of the CN101718597B of people's research and development, is applicable to indicate the remaining shelf life of frozen food, and can not be used to indicate the remaining shelf life of chilled food.
The indicator that existing Time-temperature indicating label adopts and colorant are synthetic industrial chemical substance, much do not meet the regulation of food security, exist great food security hidden danger.
Patent No. CN201731955U(labeling type frozen instruction device) by indicator being connected with dispersive medium band by nail, indicator is positioned at the top of dispersive medium band, by nail, puncture after reservoir compartment, indicator flows downward according to gravity principle, thereby contact with dispersive medium, along with the continuous decline of indicator liquid level, by the hydraulic pressure at nail place, reduce gradually to cause indicator can not homogeneity to spread on dispersive medium band.
Patent No. CN201159676Y(time-temperature indicating label) be by how empty knitting wool pipeline, indicator to be connected with banded dispersive medium.After the time-temperature indicating label finished product of this patent, must, lower than storage under set point of temperature, transportation and sale, be unfavorable for large-scale production and the use of product.
Summary of the invention
The object of the invention is to for the defect of above-mentioned existence and a kind of Time-temperature indicating label and preparation method thereof is provided, this Time-temperature indicating label can reflect quality and mass change in chilled food transporting procedures, can indicate the remaining shelf life of chilled food, and can its critical temperature of free adjustment within the scope of 0～12 ℃, thereby have greatly expanded the range of application of indicating label.
Technical scheme of the present invention is: a kind of Time-temperature indicating label, comprise label fixing plate, sealing film, and one end of label fixing plate is provided with film liquid storing bag, in this film liquid storing bag, indicator is housed; The other end of label fixing plate is provided with fixed card slot, and the end of this fixed card slot one end is in close proximity to film liquid storing bag; In fixed card slot, be fixed with the dispersive medium band matching with its length, one end of this dispersive medium band and film liquid storing bag next-door neighbour is embedded with thorn sheet, on this thorn sheet, is provided with and pushes away handle; The scale mark that is marked with the cold storage Food Shelf-life of indication in label fixing plate front, scale mark is corresponding with dispersive medium band position; Sealing film is sealed in the outside in label fixing plate front.
The back side of described label fixing plate is provided with pastes bar, and this is pasted bar and is comprised of adhesive layer and the separate paper that covers adhesive layer surface.
Described sealing film is transparent membrane.
Described sealing film is provided with for observing cold storage Food Shelf-life transparent graduated window.
Described indicator is comprised of diffusant and colorant, and wherein diffusant is comprised of vaseline, vegetable fat and glyceride.
The volume ratio of described vaseline, vegetable fat and glyceride is 70:30:(0～9).
Described vegetable fat is at least one in soybean oil, peanut oil, sunflower oil, corn oil, sesame oil, cottonseed oil, camellia oil and palm oil.
Described its material of dispersive medium band is a kind of in filter paper, paper, nonwoven fabrics, thin layer fiber, chromatoplate, flax fiber and cotton fiber.
Described colorant is fat-soluble pigment.
A method of preparing described Time-temperature indicating label, comprises the following steps: measure first in proportion vaseline, vegetable fat, glyceride and colorant, at 60～80 ℃, heating packs in film liquid storing bag and seals after mixing; Then one end of dispersive medium band is embedded to thorn sheet, be fixed in fixed card slot, finally other assemblies are assembled one by one and make Time-temperature indicating label.
Beneficial effect of the present invention is: Time-temperature indicating label of the present invention is usingd vegetable fat, vaseline and glyceride as diffusant, add colorant to mix and make indicator, migration length by indicator on dispersive medium band, the Time-temperature change histories of Time-temperature indicating label continuous recording chilled food, the signal of chilled food Quality situation is provided to supvr or consumer, indicates the remaining shelf life of chilled food.By regulating the ratio of vaseline, vegetable fat and glyceride can change critical temperature and the migration velocity of indicator, thereby meet the Real-Time Monitoring different cultivars chilled food needs that quality changes in storage and logistics progress, shelf life that can accurately predicting chilled food, the food-safety problem that early warning is potential.The scope of critical temperature is at 0～12 ℃, and the migration velocity in 24 hours is 0.2～2.0cm, and the refrigeration requirement that this can adapt to chilled food has expanded the range of application of indicating label greatly.
The diffusant of Time-temperature indicating label of the present invention and colorant, mix effective, and the consistance of migration is extremely strong; The diffusant that Time-temperature indicating label adopts and colorant are all nontoxic, meet the relevant regulations of food security, and this indicating label size is little, and production cost is low, and preparation technology is easy, and response is accurate, continuously displaying time-temperature variation.
Described Time-temperature indicating label indicator and dispersive medium band are kept apart respectively, can at room temperature store, transport and sell, convenient, easily storage, can store by normal temperature, before use, be positioned over temperature lower than low temperature precooling treatment 10min under the environment of-5 ℃, the refrigerating chamber of domestic refrigerator can meet.During use, directly be attached in cold storage packaging for foodstuff, by pushing away handle, thorn sheet is pushed in film liquid storing bag again, can use, when thorn sheet pushes film liquid storing bag, indicator in liquid storing bag is As time goes on and constantly migration on dispersive medium band, effectively avoids indicator level change and gravity to bring de-stabilising effect.Meanwhile, the degree of depth of inserting film liquid storing bag due to dispersive medium band is different, and its diffusion length is differentiated, stings sheet and push film liquid storing bag apart from being regular length in the present invention, and this guarantees the homogeneity of indicator diffusion effectively.According to the indicating graduation of Time-temperature indicating label, can simple, intuitive the information such as the bad range degree of chilled food and remaining shelf life be passed to supvr or consumer.The current market demand has a extensive future, especially in today of ecommerce fast development, fresh food obtains electric business consumer's heat and holds in both hands, the logistic pattern of " multiple batches of; short run " makes the application of Time-temperature indicating label become particularly important, so this Time-temperature indicating label has higher economic benefit and social benefit.
In sum, this Time-temperature indicating label can reflect quality and the mass change of chilled food, the remaining shelf life of indication chilled food, and can its critical temperature of free adjustment within the scope of 0～12 ℃, thus the range of application of indicating label greatly expanded.
Accompanying drawing explanation
Fig. 1 is the front view of Time-temperature indicating label in the specific embodiment of the invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the response surface figure of the proportioning of diffusant vaseline, vegetable fat and glyceride and indicator migration rate, critical temperature.
Wherein, 1 is film liquid storing bag, and 2 is indicator, and 3 is thorn sheet, and 4 for pushing away handle, and 5 is scale mark, and 6 is dispersive medium band, and 7 is label fixing plate, and 8 is fixed card slot, and 9 for pasting bar, and 10 is sealing film.
Embodiment
Below by embodiment, the present invention will be described in detail.
Described Time-temperature indicating label, comprises label fixing plate 7, sealing film 10, and one end of label fixing plate 7 is provided with film liquid storing bag 1, in this film liquid storing bag 1, indicator 2 is housed; The other end of label fixing plate 7 is provided with fixed card slot 8, and the end of these fixed card slot 8 one end is in close proximity to film liquid storing bag 1; In fixed card slot 8, be fixed with the dispersive medium band 6 matching with its length, this dispersive medium band 6 is embedded with thorn sheet 3 with one end of film liquid storing bag 1 next-door neighbour, on this thorn sheet 3, is provided with and pushes away handle 4; The scale mark 5 that is marked with the cold storage Food Shelf-life of indication in label fixing plate 7 fronts, scale mark 5 is corresponding with dispersive medium band 6 positions; Sealing film 10 is sealed in the outside in label fixing plate 7 fronts.
The back side of described label fixing plate 7 is provided with pastes bar 9, and this is pasted bar 9 and is comprised of adhesive layer and the separate paper that covers adhesive layer surface.
Described sealing film 10 is transparent membrane.
Described sealing film 10 is provided with for observing the transparent window of cold storage Food Shelf-life scale.
Described indicator 2 is comprised of diffusant and colorant, and wherein diffusant is comprised of vaseline, vegetable fat and glyceride.
The volume ratio of described vaseline, vegetable fat and glyceride is 70:30:(0～9).
Described vegetable fat is at least one in soybean oil, peanut oil, sunflower oil, corn oil, sesame oil, cottonseed oil, camellia oil and palm oil.
Described glyceride is Glyceryl Behenate or docosene acid glyceride.
Described dispersive medium band 6 its materials are a kind of in filter paper, paper, nonwoven fabrics, thin layer fiber, chromatoplate, flax fiber and cotton fiber.
Described colorant is fat-soluble pigment.
A method of preparing described Time-temperature indicating label, comprises the following steps: measure first in proportion vaseline, vegetable fat, glyceride and colorant, at 60～80 ℃, heating packs the interior sealing of film liquid storing bag 1 into after mixing; Then one end of dispersive medium band 6 is embedded to thorn sheet 3, be fixed in fixed card slot 8, finally other assemblies are assembled one by one and make Time-temperature indicating label.
During use, sub zero treatment 10min under lower than-5 ℃ of conditions, then pushes thorn sheet 3 in film liquid storing bag 1 completely.When environment temperature is when requiring temperature, indicator melts, and starts along 6 migrations of dispersive medium band, and migration velocity variation with temperature and changing.Migration length by indicator on dispersive medium band 6, the Time-temperature change histories of the cold storage food of Time-temperature indicating label continuous recording, the signal of cold storage food quality present situation is provided to supvr or consumer, indicates the remaining shelf life of cold storage food.By regulating the ratio of vaseline, vegetable fat and glyceride can change critical temperature and the migration velocity of indicator.The scope of critical temperature is at 0～12 ℃, and the migration velocity in 24 hours is 0.2～2.0cm, and the refrigeration requirement that this can adapt to cold storage food has expanded the range of application of indicating label greatly.
With 3 embodiment, the present invention will be described below, by regulating the proportioning of indicator can form a plurality of embodiments.
Embodiment 1
In the ratio of 70:30:4, measure vaseline, vegetable fat, Glyceryl Behenate, and add a small amount of colorant maize, at the temperature of 60～80 ℃, heating packs the interior sealing of film liquid storing bag 1 into after mixing, dispersive medium 6 bands that one end are embedded with to thorn sheet 3 are placed in fixed card slot 8, finally other assemblies are assembled one by one and make Time-temperature indicating label.Wherein, dispersive medium band 6 is Medium speed filter paper bar, and specification is 8.0cm * 0.5cm.During use, sub zero treatment 10min under lower than-5 ℃ of conditions, then pushes thorn sheet 3 in film liquid storing bag 1 completely.
At 9.0 ℃, the rate of diffusion of the Time-temperature indicating label of the present embodiment is 1.39 * 10
-2cm/h.When the diffusion length of this Time-temperature indicating label is 1.0cm, is illustrated at 9.0 ℃ and has experienced 72h.This Time-temperature indicating label can accurately be measured diffusion length, so it can accurately show the time of experience at 9.0 ℃.
Embodiment 2
In the ratio of 70:30:8, measure vaseline, vegetable fat, docosene acid glyceride, and add a small amount of colorant maize, at the temperature of 60～80 ℃, heating packs the interior sealing of film liquid storing bag 1 into after mixing, dispersive medium 6 bands that one end are embedded with to thorn sheet 3 are placed in fixed card slot 8, finally other assemblies are assembled one by one and make Time-temperature indicating label.Wherein, dispersive medium band 6 is Medium speed filter paper bar, and specification is 8.0cm * 0.5cm.During use, sub zero treatment 10min under lower than-5 ℃ of conditions, then pushes thorn sheet 3 in film liquid storing bag 1 completely.
At 10.0 ℃, the rate of diffusion of the Time-temperature indicating label of the present embodiment is 7.47 * 10
-3cm/h.When the diffusion length of this Time-temperature indicating label is 0.5cm, is illustrated at 10.0 ℃ and has experienced 70h.The Time-temperature indicating label of embodiment 2 can accurately be measured diffusion length, so it can accurately show the time of experience at 10.0 ℃.The Time-temperature indicating label of the present embodiment can, in accumulating under normal temperature condition, only carry out sub zero treatment in short-term before use.
Embodiment 3
In the ratio of 70:30:1, measure vaseline, vegetable fat, Glyceryl Behenate, and add a small amount of colorant capsanthin, at the temperature of 60～80 ℃, heating packs the interior sealing of film liquid storing bag 1 into after mixing, dispersive medium 6 bands that one end are embedded with to thorn sheet 3 are placed in fixed card slot 8, finally other assemblies are assembled one by one and make Time-temperature indicating label.Wherein, dispersive medium band 6 is Medium speed filter paper bar, and specification is 8.0cm * 0.5cm.During use, sub zero treatment 10min under lower than-5 ℃ of conditions, then pushes thorn sheet 3 in film liquid storing bag 1 completely.
At 5.5 ℃, the rate of diffusion of the Time-temperature indicating label of the present embodiment is 2.58 * 10
-2cm/h.When the diffusion length of this Time-temperature indicating label is 2.0cm, is illustrated at 5.5 ℃ and has experienced 77h.The Time-temperature indicating label of embodiment 3 can accurately be measured diffusion length, so it can accurately show the time of experience at 5.5 ℃.The Time-temperature indicating label of the present embodiment can, in accumulating under normal temperature condition, only carry out sub zero treatment in short-term before use.
Claims (10)
1. a Time-temperature indicating label, comprises label fixing plate, sealing film, and one end of label fixing plate is provided with film liquid storing bag, in this film liquid storing bag, indicator is housed; It is characterized in that, the other end of label fixing plate is provided with fixed card slot, and the end of this fixed card slot one end is in close proximity to film liquid storing bag; In fixed card slot, be fixed with the dispersive medium band matching with its length, one end of this dispersive medium band and film liquid storing bag next-door neighbour is embedded with thorn sheet, on this thorn sheet, is provided with and pushes away handle; The scale mark that is marked with the cold storage Food Shelf-life of indication in label fixing plate front, scale mark is corresponding with dispersive medium band position; Sealing film is sealed in the outside in label fixing plate front.
2. Time-temperature indicating label according to claim 1, is characterized in that, the back side of described label fixing plate is provided with pastes bar, and this is pasted bar and is comprised of adhesive layer and the separate paper that covers adhesive layer surface.
3. Time-temperature indicating label according to claim 1, is characterized in that, described sealing film is transparent membrane.
4. Time-temperature indicating label according to claim 1, is characterized in that, described sealing film is provided with for observing the transparent window of cold storage Food Shelf-life scale.
5. Time-temperature indicating label according to claim 1, is characterized in that, described indicator is comprised of diffusant and colorant, and wherein diffusant is comprised of vaseline, vegetable fat and glyceride.
6. Time-temperature indicating label according to claim 5, is characterized in that, the volume ratio of described vaseline, vegetable fat and glyceride is 70:30:(0～9).
7. according to Time-temperature indicating label described in claim 5 or 6, it is characterized in that, described vegetable fat is at least one in soybean oil, peanut oil, sunflower oil, corn oil, sesame oil, cottonseed oil, camellia oil and palm oil.
8. Time-temperature indicating label according to claim 1, is characterized in that, described its material of dispersive medium band is a kind of in filter paper, paper, nonwoven fabrics, thin layer fiber, chromatoplate, flax fiber and cotton fiber.
9. Time-temperature indicating label according to claim 5, is characterized in that, described colorant is fat-soluble pigment.
10. a method of preparing Time-temperature indicating label described in claim 1, comprises the following steps: measure first in proportion vaseline, vegetable fat, glyceride and colorant, at 60～80 ℃, heating packs in film liquid storing bag and seals after mixing; Then one end of dispersive medium band is embedded to thorn sheet, be fixed in fixed card slot, finally other assemblies are assembled one by one and make Time-temperature indicating label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657856.1A CN103630503B (en) | 2013-12-09 | 2013-12-09 | A kind of time-temperature indicating labels and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657856.1A CN103630503B (en) | 2013-12-09 | 2013-12-09 | A kind of time-temperature indicating labels and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103630503A true CN103630503A (en) | 2014-03-12 |
| CN103630503B CN103630503B (en) | 2016-04-06 |
Family
ID=50211779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310657856.1A Active CN103630503B (en) | 2013-12-09 | 2013-12-09 | A kind of time-temperature indicating labels and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103630503B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248243A (en) * | 2016-08-22 | 2016-12-21 | 深圳九星印刷包装集团有限公司 | Temperature-sensitive time-indicating arrangement |
| CN106353307A (en) * | 2016-08-22 | 2017-01-25 | 深圳九星印刷包装集团有限公司 | Small-size color change indication device |
| CN106448440A (en) * | 2016-10-14 | 2017-02-22 | 钛格斯医疗设备（重庆）有限公司 | Preparation method of time-temperature indication label |
| CN106898251A (en) * | 2017-02-09 | 2017-06-27 | 闫河 | Temperature-time management label and preparation method and application |
| CN104501994B (en) * | 2014-12-30 | 2017-12-15 | 深圳九星印刷包装集团有限公司 | Time-temperature instruction device |
| CN110503889A (en) * | 2019-08-24 | 2019-11-26 | 北京逸智联科技有限公司 | A kind of cosmetics stability indicating label |
| US11085834B2 (en) | 2016-04-27 | 2021-08-10 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Device and method for monitoring the temperature of a cryogenically preserved biological sample |
| US11166454B2 (en) | 2016-04-27 | 2021-11-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Method and device for the temperature monitoring of a cryopreserved biological sample |
| US11549851B2 (en) | 2016-04-27 | 2023-01-10 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Device and method for monitoring the temperature of a cryopreserved biological sample |
| US11606952B2 (en) | 2016-04-27 | 2023-03-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and device for the temperature monitoring of a cryopreserved biological sample |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3414415A (en) * | 1965-10-22 | 1968-12-03 | Robert L. Broad Jr. | Thaw indicator |
| US3996007A (en) * | 1974-10-16 | 1976-12-07 | Bio-Medical Sciences, Inc. | Time-temperature integrating indicator |
| US4208186A (en) * | 1978-08-30 | 1980-06-17 | Allied Chemical Corporation | Process for monitoring time-temperature histories of perishables utilizing inactive form of diacetylene |
| US20030214997A1 (en) * | 2002-04-03 | 2003-11-20 | Diekmann Timothy J. | Time or time-temperature indicating articles |
| US6741523B1 (en) * | 2000-05-15 | 2004-05-25 | 3M Innovative Properties Company | Microstructured time dependent indicators |
| CN201159676Y (en) * | 2007-10-10 | 2008-12-03 | 万宸霞 | Temperature-time indication label |
| CN201548345U (en) * | 2009-12-04 | 2010-08-11 | 河南农业大学 | Time and temperature indicating card |
| CN201731955U (en) * | 2010-07-28 | 2011-02-02 | 浙江大学 | Labeling type frozen instruction device |
| CN102265127A (en) * | 2008-07-30 | 2011-11-30 | 坦普泰姆公司 | Freeze indicators, components therefor and preparative processes |
| CN203745368U (en) * | 2013-12-09 | 2014-07-30 | 山东商业职业技术学院 | Time-temperature indicating label |
-
2013
- 2013-12-09 CN CN201310657856.1A patent/CN103630503B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3414415A (en) * | 1965-10-22 | 1968-12-03 | Robert L. Broad Jr. | Thaw indicator |
| US3996007A (en) * | 1974-10-16 | 1976-12-07 | Bio-Medical Sciences, Inc. | Time-temperature integrating indicator |
| US4208186A (en) * | 1978-08-30 | 1980-06-17 | Allied Chemical Corporation | Process for monitoring time-temperature histories of perishables utilizing inactive form of diacetylene |
| US6741523B1 (en) * | 2000-05-15 | 2004-05-25 | 3M Innovative Properties Company | Microstructured time dependent indicators |
| US20030214997A1 (en) * | 2002-04-03 | 2003-11-20 | Diekmann Timothy J. | Time or time-temperature indicating articles |
| CN201159676Y (en) * | 2007-10-10 | 2008-12-03 | 万宸霞 | Temperature-time indication label |
| CN102265127A (en) * | 2008-07-30 | 2011-11-30 | 坦普泰姆公司 | Freeze indicators, components therefor and preparative processes |
| CN201548345U (en) * | 2009-12-04 | 2010-08-11 | 河南农业大学 | Time and temperature indicating card |
| CN201731955U (en) * | 2010-07-28 | 2011-02-02 | 浙江大学 | Labeling type frozen instruction device |
| CN203745368U (en) * | 2013-12-09 | 2014-07-30 | 山东商业职业技术学院 | Time-temperature indicating label |
Non-Patent Citations (1)
| Title |
|---|
| 金国斌等: "《包装工艺技术与设备》", 31 January 2009, 中国轻工业出版社 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501994B (en) * | 2014-12-30 | 2017-12-15 | 深圳九星印刷包装集团有限公司 | Time-temperature instruction device |
| US11166454B2 (en) | 2016-04-27 | 2021-11-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Method and device for the temperature monitoring of a cryopreserved biological sample |
| US11606952B2 (en) | 2016-04-27 | 2023-03-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and device for the temperature monitoring of a cryopreserved biological sample |
| US11549851B2 (en) | 2016-04-27 | 2023-01-10 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Device and method for monitoring the temperature of a cryopreserved biological sample |
| US11085834B2 (en) | 2016-04-27 | 2021-08-10 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Device and method for monitoring the temperature of a cryogenically preserved biological sample |
| CN106353307A (en) * | 2016-08-22 | 2017-01-25 | 深圳九星印刷包装集团有限公司 | Small-size color change indication device |
| CN106248243A (en) * | 2016-08-22 | 2016-12-21 | 深圳九星印刷包装集团有限公司 | Temperature-sensitive time-indicating arrangement |
| CN106248243B (en) * | 2016-08-22 | 2018-11-23 | 深圳九星印刷包装集团有限公司 | Temperature-sensitive time-indicating arrangement |
| CN106353307B (en) * | 2016-08-22 | 2019-04-26 | 深圳九星印刷包装集团有限公司 | Small-sized discoloration instruction device |
| CN106448440A (en) * | 2016-10-14 | 2017-02-22 | 钛格斯医疗设备（重庆）有限公司 | Preparation method of time-temperature indication label |
| CN106898251A (en) * | 2017-02-09 | 2017-06-27 | 闫河 | Temperature-time management label and preparation method and application |
| CN106898251B (en) * | 2017-02-09 | 2019-03-19 | 闫河 | Temperature-time manages label and the preparation method and application thereof |
| CN110503889B (en) * | 2019-08-24 | 2022-01-18 | 北京逸智联科技有限公司 | Cosmetic stability indication label |
| CN110503889A (en) * | 2019-08-24 | 2019-11-26 | 北京逸智联科技有限公司 | A kind of cosmetics stability indicating label |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103630503B (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103630503B (en) | A kind of time-temperature indicating labels and preparation method thereof | |
| US6260414B1 (en) | Liquid crystal liquid level indicator | |
| US8815176B2 (en) | Temperature-sensitive indicator | |
| CN103748445B (en) | Critical temperature indicator and manufacture method thereof | |
| JP2001194248A (en) | Temperature indicating seal for food | |
| US20120174853A1 (en) | Temperature Sensing Food Stuff Label | |
| CN103578350B (en) | A kind of chemical intelligent label assembly and preparation method thereof | |
| CN201731955U (en) | Labeling type frozen instruction device | |
| FR2981245B1 (en) | SORBETIERE CONTAINER COMPRISING A TEMPERATURE INDICATOR DEVICE, AND SORBEREE COMPRISING SUCH A CONTAINER | |
| CN203745368U (en) | Time-temperature indicating label | |
| CN110444105B (en) | Temperature indication label for food cold chain transportation time | |
| Selman | Time—temperature indicators | |
| CN203889307U (en) | Portable refrigeration box for cold chain logistics | |
| CN102789743B (en) | Visual label for indicating environment temperature change | |
| CN201840580U (en) | Cooling paster capable of predicating temperature | |
| CN207722140U (en) | A kind of sterilizing monitoring creeping-type Chemical indicative card | |
| CN201845506U (en) | Shelf-life indicating device for low-temperature food logistics | |
| CN105300551A (en) | Refrigeration-used time-temperature indicator card preparation method | |
| CN106448438A (en) | Production method and application method of cold chain logistics temperature monitoring mark patches | |
| Tichoniuk et al. | Intelligent Packaging: Sustainable food processing and engineering challenges | |
| US20220178761A1 (en) | Time-temperature exposure indicator with delayed threshold response | |
| CN104296889B (en) | Temperature indicator and the article for being provided with the temperature indicator | |
| CN204556549U (en) | For detecting the instrument of the hot phase-change material heat storage capacity of temperature control | |
| CN203889315U (en) | Vehicle-mounted refrigeration box for cold chain logistics | |
| KR101248769B1 (en) | An indicator for temperature variation and packing container comprising the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |