CN105584055A - Preparation method for bicolor material thermochromic sucker and product of bicolor material thermochromic sucker - Google Patents
Preparation method for bicolor material thermochromic sucker and product of bicolor material thermochromic sucker Download PDFInfo
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- CN105584055A CN105584055A CN201511031283.7A CN201511031283A CN105584055A CN 105584055 A CN105584055 A CN 105584055A CN 201511031283 A CN201511031283 A CN 201511031283A CN 105584055 A CN105584055 A CN 105584055A
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- Prior art keywords
- heat discoloration
- powder
- suction pipe
- double
- temperature
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- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 66
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 10
- 239000002344 surface layer Substances 0.000 claims abstract 2
- 238000002845 discoloration Methods 0.000 claims description 82
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000003921 oil Substances 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 16
- 229940126062 Compound A Drugs 0.000 claims description 13
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 9
- 239000012780 transparent material Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000000049 pigment Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 4
- 206010053615 Thermal burn Diseases 0.000 abstract description 3
- 239000003086 colorant Substances 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 235000013361 beverage Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 241000675108 Citrus tangerina Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
- A47G21/18—Drinking straws or the like
- A47G21/182—Drinking straws or the like with means for amusing or giving information to the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
Abstract
The invention discloses a preparation method for a bicolor material thermochromic sucker and a product of the bicolor material thermochromic sucker. The preparation method for the bicolor material thermochromic sucker comprises the following steps that 1, raw materials are prepared; 2, a middle surface layer is squeezed out through injection molding, and a bicolor material thermochromic layer is obtained; and 3, an outer surface transparent protection layer is subjected to injection molding. According to the bicolor material thermochromic sucker provided by the invention, two kinds of color-changing powder with different set temperatures are arranged in the middle layer, so that a plurality of colors can be presented at a particular temperature, and accordingly the artistry and the aesthetic feeling of the sucker are improved; moreover, the temperature is measured through color changing of the sucker, and scalds can be avoided; meanwhile, the color-changing powder is not added on the inner layer and the outer layer of the sucker, and the situation that safety problems occur due to the fact that the pigment is permeated into beverage and other food can be avoided; the bicolor material thermochromic sucker has the effects of being thermochromic, safe and nontoxic.
Description
Technical field
The present invention relates to plastic-food apparatus technical field, particularly a kind of double-colored material heat discoloration suction pipePreparation method and goods thereof.
Background technology
Nowadays, food-safety problem causes the great repercussion of various circles of society, and people in daily life morePay attention to food-safety problem. Along with the variation of various drinks cause supporting with it suction pipe variation andBaby uses suction pipe general especially, and the material safety problem of suction pipe, the variation of suction pipe also become with colorizationFor the emphasis of industry research exploitation.
Heat discoloration suction pipe can change color change occurs with ambient temperature, not only increases temperament and interest sense and U.S.Sense, and people can utilize the variation of color to understand the variations in temperature of the object contacting, and strengthen and make hardEffect. As in the time that baby uses suction pipe, need to prevent allocated food temperature too high and scald child, andAdopt heat discoloration suction pipe to judge temperature and can prevent from scalding. In addition, according to the provisions of the relevant regulations issued by the State,Camouflage paint is the same with common pigments, contains the part of pigment in its goods, should avoid direct contact foodAnd drinking water. But its Structural Transformation of existing suction pipe is single, without aesthetic feeling, or only having in shapeInstitute changes, or the internal layer material of suction pipe contains the little molecules such as pigment and easily causes food-safety problem.
For this reason, develop high-performance, safety non-toxic, can heat discoloration double-colored suction pipe seem very necessary.
Summary of the invention
For above-mentioned deficiency, the object of the invention is to, a kind of system of double-colored material heat discoloration suction pipe is providedPreparation Method, to improve the manufacture efficiency of suction pipe, and can produce and variously meet required form, length and cutThe suction pipe of mouth;
The present invention also aims to, provide a kind of and adopt the double-colored material heat discoloration that said method is manufactured to inhalePipe suction pipe goods, it can be with the rising of temperature, decline and changes colour repeatedly, because of built-in two kinds of variable color powder,Under specified temp, can realize and present multiple color, strengthen artistry and the aesthetic feeling of suction pipe, and this suction pipeBy thermochromic, can avoid scalding, the ectonexine of this suction pipe does not add variable color powder or pigment simultaneously, canAvoid pigment to infiltrate in the food such as drink and occur safety problem, thering is the work of heat discoloration, safety non-toxicWith.
The present invention for the adopted technical scheme that achieves the above object is:
A preparation method for double-colored material heat discoloration suction pipe, comprises the steps:
(1) raw material preparation: be ready to respectively raw material according to following group:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm.
Mesexine variable color compound A: the component that comprises following parts by weight: 92-99 part PP, 0.2-4Part the first heat discoloration powder, 0.2-4 part white oil;
Mesexine variable color compound B: the component that comprises following parts by weight: 92-99 part PP, 0.2-4Part the second heat discoloration powder, 0.2-4 part white oil;
The direct injection moulding encapsulate of transparent material moulding for extexine, thickness is between 0.3-0.8mm.
(2) prepare an injection machine the suction pipe of extrusion molding, put into the injection moulding of mould variable color compoundHalf of and the encapsulate moulding of suction pipe;
(3) the suction pipe of half of encapsulate is put into an other mold, with variable color compound B, inhalingPipe is also injection moulding encapsulate moulding on one side in addition;
(4) become the surperficial protective layer that increases layer of transparent of suction pipe by being injection-moulded in double-colored temperature-sensitive.
Further, described step (1) also comprises:
(11) PP, the first heat discoloration powder preparation are to 120-250 object powder dry processing, pressPreset proportion is mixed PP, the first heat discoloration powder, white oil, and mix and blend under cryogenic vacuum mixesEvenly, under low temperature, vacuumize, leave standstill, make extexine variable color compound A;
(12) PP, the second heat discoloration powder preparation are to 120-250 object powder dry processing, pressPreset proportion is mixed PP, the second heat discoloration powder, white oil, and mix and blend under cryogenic vacuum mixesEvenly, under low temperature, vacuumize, leave standstill, make extexine variable color compound B.
Further, the look alternating temperature of the first heat discoloration powder, the second heat discoloration powder in described step (1)Degree is set as one of 35 DEG C, 31 DEG C, 29 DEG C, 23 DEG C, 22 DEG C, 5 DEG C, and the first heat discoloration powder andThe look temperature of the second heat discoloration powder is not identical.
Implement the double-colored material heat discoloration suction pipe that right preceding method prepares, it is a hollow tubeShape body, this hollow tubular body comprises a body endonexine, a pair of look heat discoloration mesexine, transparent exteriorLayer, wherein said double-colored heat discoloration extexine is mixed by the heat discoloration of two kinds of different heat discoloration temperatureClose material A, B and obtain through extrusion molding, this double-colored heat discoloration middle level can be with the rising of temperature, decline andRepeatedly change color.
Further, the cross section of described hollow tubular body is positive circular or oval, and the two ends of body are concordant.
Compared with prior art, tool has the following advantages in the present invention:
The preparation method of double-colored material heat discoloration suction pipe provided by the invention, the manufacture that can effectively improve suction pipeEfficiency, and can produce the various suction pipes that meet required form, length and otch;
The double-colored material heat discoloration suction pipe goods that the present invention manufactures, the temperature-sensing color-changing material of preparing by uniquenessThe blend co-extrusion of A, B, make its on the whole, everywhere all can be with the rising of temperature, decline and repeatedly change faceLook; Because of built-in two kinds of variable color powder, under specified temp, can realize and present four kinds of colors, increase and can showTemperature range, and significantly strengthened artistry and the aesthetic feeling of suction pipe; And this suction pipe by thermochromic,Show intuitively and warn, can avoid high-temp liquid to scald user's oral cavity; Simultaneously this suction pipe inLayer does not add variable color powder, plays the effect of separation layer, can avoid the pigment in variable color powder to infiltrate the foods such as drinkIn thing and occur safety problem, make its existing heat discoloration effect, safe without toxic side effect again.
Above-mentioned is the general introduction of invention technical scheme, below in conjunction with detailed description of the invention, the present invention is done into oneStep explanation.
Detailed description of the invention:
Embodiment 1: the preparation method of a kind of double-colored material heat discoloration suction pipe that the present embodiment provides, comprisesFollowing steps:
(1) raw material preparation: be ready to respectively raw material according to following group:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm.
Mesexine variable color compound A: the component that comprises following parts by weight: 92-99 part PP, 0.2-4Part the first heat discoloration powder, 0.2-4 part white oil;
Mesexine variable color compound B: the component that comprises following parts by weight: 92-99 part PP, 0.2-4Part the second heat discoloration powder, 0.2-4 part white oil;
Extexine adopts the moulding of the direct injection moulding encapsulate of transparent material, and thickness is between 0.3-0.8mm.
(2) prepare an injection machine the suction pipe of extrusion molding, put into the injection moulding of mould variable color compoundHalf of and the encapsulate moulding of suction pipe;
(3) the suction pipe of half of encapsulate is put into an other mold, with variable color compound B, suction pipeAlso injection moulding encapsulate moulding on one side in addition;
(4) become the surperficial protective layer that increases layer of transparent of suction pipe by being injection-moulded in double-colored temperature-sensitive.
Further, described step (1) also comprises:
(11) PP, the first heat discoloration powder preparation are to 120-250 object powder dry processing, pressPreset proportion is mixed PP, the first heat discoloration powder, white oil, and mix and blend under cryogenic vacuum mixesEvenly, under low temperature, vacuumize, leave standstill, make extexine variable color compound A;
(12) PP, the second heat discoloration powder preparation are to 120-250 object powder dry processing, pressPreset proportion is mixed PP, the second heat discoloration powder, white oil, and mix and blend under cryogenic vacuum mixesEvenly, under low temperature, vacuumize, leave standstill, make extexine variable color compound B.
Further, in described step (1), the look of the first heat discoloration powder, the second heat discoloration powder becomesTemperature Setting is one of 35 DEG C, 31 DEG C, 29 DEG C, 23 DEG C, 22 DEG C, 5 DEG C, and the first heat discoloration powderNot identical with the look temperature of the second heat discoloration powder.
Implement the double-colored material heat discoloration suction pipe that right preceding method prepares, it is a hollow tubeShape body, this hollow tubular body comprises a body endonexine, a pair of look heat discoloration mesexine, transparent exteriorLayer, wherein said double-colored heat discoloration extexine is mixed by the heat discoloration of two kinds of different heat discoloration temperatureClose material A, B and obtain through extrusion molding, this double-colored heat discoloration middle level can be with the rising of temperature, decline andRepeatedly change color.
Further, the cross section of described hollow tubular body is positive circular or oval, and the two ends of body are concordant.
Embodiment 2: preparation method and the goods thereof of the double-colored material heat discoloration suction pipe that the present embodiment provides,Its method for making is substantially the same manner as Example 1, and difference is:
(1) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm;
Mesexine variable color compound A: the component that comprises following parts by weight: 92 parts of PP, 4 part of first senseTemperature variable color powder, 3 parts of white oils;
Mesexine variable color compound B: the component that comprises following parts by weight: 92 parts of PP, 4 part of second senseTemperature variable color powder, 3 parts of white oils;
Extexine adopts transparent material direct extrusion molding, and thickness is between 0.3-0.8mm. Wherein, firstHeat discoloration powder is the red powder of 31 DEG C of temperature-sensitives, and the second heat discoloration powder is 22 DEG C of temperature-sensitive Turkisk blue powder,At temperature, during lower than 22 DEG C, color is temperature-sensitive redness+temperature-sensitive Turkisk blue; When temperature is between 22-31 DEG CTime, temperature-sensitive Turkisk blue becomes colorless, and now Show Color is temperature-sensitive redness; When temperature is higher than 31 DEG CTime, temperature-sensitive is red to disappear.
Embodiment 3: preparation method and the goods thereof of the double-colored material heat discoloration suction pipe that the present embodiment provides,Its method for making and embodiment 1-2 are basic identical, and difference is:
(1) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm;
Mesexine variable color compound A: the component that comprises following parts by weight: 94 parts of PP, 3 part of first senseTemperature variable color powder, 2 parts of white oils;
Mesexine variable color compound B: the component that comprises following parts by weight: 94 parts of PP, 3 part of second senseTemperature variable color powder, 2 parts of white oils;
Extexine adopts transparent material direct extrusion molding, and thickness is between 0.3-0.8mm.
Wherein, the first heat discoloration powder is 5 DEG C of rose-red toners of temperature-sensitive, and the second heat discoloration powder is 22 DEG CTemperature-sensitive Turkisk blue powder.
Embodiment 4: preparation method and the goods thereof of the double-colored material heat discoloration suction pipe that the present embodiment provides,Its method for making and embodiment 1-3 are basic identical, and difference is:
(1) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm.
Mesexine variable color compound A: the component that comprises following parts by weight: 95 parts of PP, 3 part of first senseTemperature variable color powder, 2 parts of white oils;
Mesexine variable color compound B: the component that comprises following parts by weight: 95 parts of PP, 3 part of second senseTemperature variable color powder, 2 parts of white oils;
Transparent material direct extrusion molding for extexine, thickness is between 0.3-0.8mm.
Wherein, the first heat discoloration powder is 23 DEG C of temperature-sensitive tangerine toners, and the second heat discoloration powder is 22 DEG C of temperature-sensitivesTurkisk blue powder.
Embodiment 5: preparation method and the goods thereof of the double-colored material heat discoloration suction pipe that the present embodiment provides,Its method for making and embodiment 1-4 are basic identical, and difference is:
(5) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm;
Mesexine variable color compound A: the component that comprises following parts by weight: 96 parts of PP, 2 part of first senseTemperature variable color powder, 1 part of white oil;
Mesexine variable color compound B: the component that comprises following parts by weight: 96 parts of PP, 2 part of second senseTemperature variable color powder, 1 part of white oil;
Transparent material direct extrusion molding for extexine, thickness is between 0.3-0.8mm.
Wherein, the first heat discoloration powder is 35 DEG C of temperature-sensitive violet toners, and the second heat discoloration powder is 29DEG C grass green toner of temperature-sensitive.
Embodiment 6: preparation method and the goods thereof of the double-colored material heat discoloration suction pipe that the present embodiment provides,Its method for making and embodiment 1-5 are basic identical, and difference is:
(1) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm;
Mesexine variable color compound A: the component that comprises following parts by weight: 98 parts of PP, 1 part of first senseTemperature variable color powder, 0.5 part of white oil;
Mesexine variable color compound B: the component that comprises following parts by weight: 97 parts of PP, 2 part of second senseTemperature variable color powder, 1 part of white oil;
Transparent material direct extrusion molding for extexine, thickness is between 0.3-0.8mm.
Wherein, the first heat discoloration powder is 35 DEG C of temperature-sensitive violet toners, and the second heat discoloration powder is 23DEG C temperature-sensitive tangerine toner.
Embodiment 7: preparation method and the goods thereof of the double-colored material heat discoloration suction pipe that the present embodiment provides,Its method for making is substantially the same manner as Example 1, and difference is:
(1) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm;
Mesexine variable color compound A: the component that comprises following parts by weight: 98 parts of PP, 1 part of first senseTemperature variable color powder, 1 part of white oil;
Mesexine variable color compound B: the component that comprises following parts by weight: 98 parts of PP, 1 part of second senseTemperature variable color powder, 1 part of white oil;
Extexine adopts transparent material direct extrusion molding, and thickness is between 0.3-0.8mm.
Wherein, the first heat discoloration powder is 35 DEG C of temperature-sensitive violet toners, and the second heat discoloration powder is 5 DEG CThe rose-red toner of temperature-sensitive.
The concrete preparation method of embodiment 2-7 is all identical with embodiment 1.
The present invention is illustrated and should be appreciated that above-described embodiment is not in any form according to above-described embodimentLimit the present invention, all employings are equal to replaces or the technical scheme that obtains of equivalent transformation mode, all drops on thisWithin the protection domain of invention.
Claims (5)
1. a preparation method for double-colored material heat discoloration suction pipe, is characterized in that, comprises the steps:
(1) raw material preparation: be ready to respectively raw material according to following component:
Endonexine is expected direct extrusion molding with PP, and thickness is between 0.3-0.8mm;
Mesexine variable color compound A: the component that comprises following parts by weight: 92-99 part PP, 0.2-4Part the first heat discoloration powder, 0.2-4 part white oil;
Mesexine variable color compound B: the component that comprises following parts by weight: 92-99 part PP, 0.2-4Part the second heat discoloration powder, 0.2-4 part white oil;
Extexine adopts the moulding of the direct injection moulding encapsulate of transparent material, and thickness is between 0.3-0.8mm;
(2) prepare an injection machine the suction pipe of extrusion molding, put into mould variable color compound injection moulding suction pipeHalf of and encapsulate moulding;
(3) the suction pipe of half of encapsulate is put into an other mold, with variable color compound B, suction pipe is anotherOuter one side is the moulding of injection moulding encapsulate also;
(4) become the surperficial protective layer that increases layer of transparent of suction pipe by being injection-moulded in double-colored temperature-sensitive.
2. the preparation method of double-colored material heat discoloration suction pipe according to claim 1, its feature existsIn, described step (1) also comprises:
(11) PP, the first heat discoloration powder preparation are to 120-250 object powder dry processing, pressPreset proportion is mixed PP, the first heat discoloration powder, white oil, and mix and blend under cryogenic vacuum mixesEvenly, under low temperature, vacuumize, leave standstill, make extexine variable color compound A;
(12) PP, the second heat discoloration powder are prepared into 120-250 object powder dry processing, pressPreset proportion is mixed PP, the second heat discoloration powder, white oil, and mix and blend under cryogenic vacuum mixesEvenly, under low temperature, vacuumize, leave standstill, make extexine variable color compound B.
3. the preparation method of double-colored material heat discoloration suction pipe according to claim 1, is characterized in that,In described step (1) the look temperature of the first heat discoloration powder, the second heat discoloration powder be set as 35 DEG C,One of 31 DEG C, 29 DEG C, 23 DEG C, 22 DEG C, 5 DEG C, and the first heat discoloration powder and the second heat discoloration powderLook temperature is not identical.
4. one kind implements the claims the double-colored material heat discoloration suction that the described preparation method of one of 1-3 obtainsPipe, is characterized in that, it is a hollow tubular body, and this hollow tubular body comprises a body endonexine,Double-colored heat discoloration mesexine, transparent outer surface layer, wherein said double-colored heat discoloration extexine is by two kindsHeat discoloration compound A, the B of different heat discoloration temperature obtain through extrusion molding, and this double-colored temperature-sensitive becomesCan be with the rising of temperature, decline and repeatedly changes color in look middle level.
5. double-colored material heat discoloration suction pipe according to claim 4, is characterized in that, described inThe cross section of empty tubular body is positive circular or oval, and the two ends of body are concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031283.7A CN105584055B (en) | 2015-12-31 | 2015-12-31 | A kind of preparation method and its product of double-colored material heat discoloration suction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031283.7A CN105584055B (en) | 2015-12-31 | 2015-12-31 | A kind of preparation method and its product of double-colored material heat discoloration suction pipe |
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| Publication Number | Publication Date |
|---|---|
| CN105584055A true CN105584055A (en) | 2016-05-18 |
| CN105584055B CN105584055B (en) | 2017-12-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390903A (en) * | 2017-08-10 | 2017-11-24 | 黄国廷 | A kind of thermoinduction color-changing mouse and preparation method thereof |
| CN109090965A (en) * | 2018-10-10 | 2018-12-28 | 安徽信息工程学院 | A kind of multi-functional chopsticks |
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| CN104403164A (en) * | 2014-11-05 | 2015-03-11 | 甘肃银财管道有限公司 | Thermochomic floor heating bushing and production technology thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390903A (en) * | 2017-08-10 | 2017-11-24 | 黄国廷 | A kind of thermoinduction color-changing mouse and preparation method thereof |
| CN109090965A (en) * | 2018-10-10 | 2018-12-28 | 安徽信息工程学院 | A kind of multi-functional chopsticks |
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| CN105584055B (en) | 2017-12-01 |
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Denomination of invention: Preparation method and product of a dual color thermosensitive color changing straw Effective date of registration: 20231019 Granted publication date: 20171201 Pledgee: Zhejiang Yiwu Rural Commercial Bank Co.,Ltd. Pledgor: YIWU SHUANGTONG DAILY NECESSITIES CO.,LTD. Registration number: Y2023330002377 |