CN106636829A - Self-packaging liquid metal pen and manufacturing method - Google Patents
Self-packaging liquid metal pen and manufacturing method Download PDFInfo
- Publication number
- CN106636829A CN106636829A CN201510744766.5A CN201510744766A CN106636829A CN 106636829 A CN106636829 A CN 106636829A CN 201510744766 A CN201510744766 A CN 201510744766A CN 106636829 A CN106636829 A CN 106636829A
- Authority
- CN
- China
- Prior art keywords
- liquid metal
- indium
- pen
- gallium
- alloy
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Pens And Brushes (AREA)
Abstract
The invention provides a novel self-packaging liquid metal pen and a manufacturing method. The self-packaging liquid metal pen is a writing pen with a liquid metal refill material as a pen refill and a macromolecule flexible material as a consumption type shell pen holder. The pen refill is made from gallium-indium alloy or gallium-indium-tin alloy or bismuth-indium-tin alloy, and the viscosity of the pen refill is 500-650 Pa.s. In the writing process, the surface of liquid metal will be covered with the macromolecule flexible material, the processes of writing and packaging are simultaneously achieved, additional packaging operation is omitted, the production cost is reduced, and convenient and rapid writing and packaging of liquid metal can be achieved.
Description
Technical field
The present invention relates to material engineering field, specifically, is related to a kind of new encapsulation liquid certainly
State metal pen and preparation method.
Background technology
Liquid metal can be written on PVC (polyvinyl chloride) surface by special pen, so as to
The circuit that formation can write.Yet with the special wellability of liquid metal, it is impossible to enough infiltrations
Many surfaces, need to be modified it, to facilitate practical application in industry for this.
The content of the invention
The present invention for poor compatibility between liquid metal and various substrates, causing can not be more
Kind of substrate surface realizes the problem write, there is provided it is a kind of it is new can be in various substrate surfaces
Or wall is realized writing, while the liquid metal pen and preparation method of banding dress.
In order to realize the object of the invention, present invention firstly provides a kind of liquid metal core, described
The material of pen core is gallium-indium alloy, gallium-indium-tin alloy or bismuth indium stannum alloy, and its viscosity is
500-650Pa.s (about 578Pa.s).
The mass percent of gallium is 75.5%-90%, the mass percent of indium in the gallium-indium alloy
For 10%-24.5%;The matter of mass percent >=75.5% of gallium, indium in the gallium-indium-tin alloy
Amount percentage is 10%-24.5%, mass percent≤5% of tin;Bismuth in the bismuth indium stannum alloy
Mass percent >=75.5%, indium mass percent be 10%-24.5%, the quality hundred of tin
Divide ratio≤5%.
The present invention also provides the preparation method of the liquid metal core, and the gallium indium of liquid is closed
Gold, gallium-indium-tin alloy or bismuth indium stannum alloy carry out magnetic agitation 3-6 hour, and mixing speed is
200-500r/min, makes liquid alloy be transformed into paste (i.e. liquid metal part from flow regime
Oxidation, oxide content is less than 10%) in alloy.
The present invention also provides a kind of from encapsulation liquid metal pen, and it is with above-mentioned liquid metal core
As pen core, lettering pen of the macromolecule flexible material as consumption-type shell penholder.
The macromolecule flexible material includes wax, grease (animal tallow) etc..
The present invention further provides the preparation method from liquid metal pen is encapsulated, by the liquid
State metal core extrudes or is injected into the inside of (using streamer method) hollow penholder.
Liquid metal core is expelled in the solid polymer materials such as hollow wax crayon or grease
Between, exterior material is consumed in writing process, while liquid metal has been written on into any base
Basal surface or wall.In writing process, wax crayon material or other encapsulating materials can be covered in liquid
State metal surface, realizes the process that banding dress is write on side.The wax of different color can also be adopted
Shell, so as to realize that color liquid metal is write and encapsulated.
The present invention makes liquid metal become cream by liquid by being modified to liquid metal
Shape, facilitates practical application in industry.In writing process, it is possible to achieve while write, banding dress,
Extra encapsulation process is eliminated, production cost is reduced.
What the present invention was provided has advantages below from encapsulation liquid metal pen:
(1) the invention provides a kind of simple, low cost from encapsulation liquid metal lettering pen.
(2) present invention solves the problems, such as that liquid metal can not fluently be write on paper surface,
Realize rapid writing.
(3) present invention can be realized in printing paper surface rapid writing, and realizes side book
Side encapsulation process is write, macromolecule flexible material (such as wax crayon material) is covered in liquid metal line
Surface, effectively prevent the further oxidation of liquid metal.
(4) present invention is simple from the manufacturing process of encapsulation liquid metal pen, is large-scale production
Provide the foundation.
Description of the drawings
Fig. 1 is paste liquid metal schematic diagram in the embodiment of the present invention 1.
Fig. 2 is that the manufacturing process for writing wax crayon from encapsulation liquid metal in the embodiment of the present invention 1 is shown
It is intended to.
Fig. 3 is wax crayon (a and b), rear shape before pouring in liquid metal in the embodiment of the present invention 1
State (c) and write state (d) schematic diagram.
Fig. 4 is from the tangent plane and front schematic view of encapsulation liquid metal pen in the embodiment of the present invention 3.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.If not
Specialize, the routine that technological means used is well known to those skilled in the art in embodiment
Means, it is raw materials used to be commercial goods.
Embodiment 1 is from the making for encapsulating liquid metal pen
1st, (mass percent of gallium is the quality percentage of 75.5%, indium to take 20ml liquid metals
Than 24.5%) to be put into beaker, by magnetic agitation 3-6 hour, mixing speed is 500
R/min, makes liquid metal partial oxidation, and from flow regime paste is transformed into, and its viscosity is about
578Pa.s。
2nd, a wax crayon is taken, will be got through in the middle of it by electric drill, be that the filling of liquid metal is done
Prepare.
3rd, using streamer method, the liquid metal of paste is injected into by wax crayon center by syringe,
Formed from encapsulation liquid metal pen.
4th, by writing on paper surface, the vestige centre position that liquid metal is stayed in wax crayon,
The further oxidation of liquid metal is effectively prevent, it is achieved thereby that banding dress is write on side.
Fig. 1 is paste liquid metal schematic diagram in embodiment 1.
Fig. 2 is to write the manufacturing process schematic diagram of wax crayon from encapsulation liquid metal in embodiment 1.
Fig. 3 is wax crayon (a and b), rear state (c) before pouring in liquid metal in embodiment 1
With the state of writing (d) schematic diagram.
Embodiment 2 is from the making for encapsulating liquid metal pen
1st, (mass percent of gallium is the mass percent of 75.5%, indium to take 20ml liquid metals
Be 19.5%, tin mass percent 5%) to be put into beaker, by magnetic agitation 3-6 hour,
Mixing speed is 400r/min, makes liquid metal partial oxidation, and from flow regime paste is transformed into,
Its viscosity is about 525Pa.s.
2nd, a wax crayon is taken, will be got through in the middle of it by electric drill, be that the filling of liquid metal is done
Prepare.
3rd, by syringe, the liquid metal of paste is injected into wax crayon center, is formed self-styled
Dress liquid metal pen.
4th, by writing on paper surface, the vestige centre position that liquid metal is stayed in wax crayon,
The further oxidation of liquid metal is effectively prevent, it is achieved thereby that banding dress is write on side.
Embodiment 3 is from the making for encapsulating liquid metal pen
1st, (mass percent of bismuth is the mass percent of 75%, indium to take 20ml liquid metals
The mass percent for being 24%, tin is 1%) to be put into beaker, by magnetic agitation 3-6 hour,
Mixing speed is 200r/min, makes liquid metal partial oxidation, and from flow regime paste is transformed into,
Its viscosity is about 600Pa.s.
2nd, candle is taken, makes it become sticky mass by heating, be from encapsulation liquid
The making of metal pen is prepared.
3rd, by extruding and heater, the liquid metal of paste is squeezed into bar column, then
Liquid wax is pressed into groove-like, liquid metal is placed on centre, in 80 DEG C of compactings, is formed certainly
Encapsulation liquid metal pen (Fig. 4).
4th, by writing on paper surface, the vestige centre position that liquid metal is stayed in wax crayon,
The further oxidation of liquid metal is effectively prevent, it is achieved thereby that banding dress is write on side.
Although above having made in detail to the present invention with a general description of the specific embodiments
Most description, but on the basis of the present invention, it can be made some modifications or improvements, this is to this
It is obvious for art personnel.Therefore, on the basis without departing from spirit of the present invention
Upper these modifications or improvements, belong to the scope of protection of present invention.
Claims (6)
1. a kind of liquid metal core, it is characterised in that the material of the pen core is that gallium indium is closed
Gold, gallium-indium-tin alloy or bismuth indium stannum alloy, its viscosity is 500-650Pa.s.
2. liquid metal core according to claim 1, it is characterised in that the gallium indium
In alloy the mass percent of gallium be 75.5%-90%, indium mass percent be 10%-24.5%;
Mass percent >=75.5% of gallium, the mass percent of indium are in the gallium-indium-tin alloy
Mass percent≤5% of 10%-24.5%, tin;The quality percentage of bismuth in the bismuth indium stannum alloy
Than mass percent≤5% that the mass percent of >=75.5%, indium is 10%-24.5%, tin.
3. the preparation method of liquid metal core described in claim 1 or 2, it is characterised in that
The gallium-indium alloy of liquid, gallium-indium-tin alloy or bismuth indium stannum alloy are carried out into magnetic agitation 3-6 hour,
Mixing speed is 200-500r/min, makes liquid alloy be transformed into paste from flow regime.
4. from encapsulation liquid metal pen, it is characterised in that with the liquid described in claim 1 or 2
State metal core is write as pen core, macromolecule flexible material as consumption-type shell penholder
Pen.
5. it is according to claim 4 from encapsulation liquid metal pen, it is characterised in that described
Macromolecule flexible material includes wax, grease.
6., from the preparation method for encapsulating liquid metal pen described in claim 4 or 5, its feature exists
In, by described in claim 1 or 2 liquid metal core extruding or be injected into hollow penholder
Portion, obtains final product.
Priority Applications (1)
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CN201510744766.5A CN106636829B (en) | 2015-11-04 | 2015-11-04 | From encapsulation liquid metal pen and preparation method |
Applications Claiming Priority (1)
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CN201510744766.5A CN106636829B (en) | 2015-11-04 | 2015-11-04 | From encapsulation liquid metal pen and preparation method |
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CN106636829A true CN106636829A (en) | 2017-05-10 |
CN106636829B CN106636829B (en) | 2018-04-06 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107244159A (en) * | 2017-06-15 | 2017-10-13 | 汪继珩 | A kind of metal pen pen core |
CN110306091A (en) * | 2019-07-18 | 2019-10-08 | 深圳前海量子翼纳米碳科技有限公司 | A kind of high wellability low thermal resistance liquid metal sheet and preparation method thereof |
Citations (3)
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CN102317031A (en) * | 2009-02-25 | 2012-01-11 | 旭化成电子材料株式会社 | Metal filler, low-temperature-bonding lead-free solder and bonded structure |
CN103740995A (en) * | 2013-12-04 | 2014-04-23 | 曹帅 | Gallium-based liquid alloy material and preparation method thereof |
CN104593656A (en) * | 2015-02-13 | 2015-05-06 | 杭州龙灿液态金属科技有限公司 | Ga-based liquid alloy with low-temperature fluidity, preparation process and thermometer |
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2015
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Patent Citations (3)
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CN102317031A (en) * | 2009-02-25 | 2012-01-11 | 旭化成电子材料株式会社 | Metal filler, low-temperature-bonding lead-free solder and bonded structure |
CN103740995A (en) * | 2013-12-04 | 2014-04-23 | 曹帅 | Gallium-based liquid alloy material and preparation method thereof |
CN104593656A (en) * | 2015-02-13 | 2015-05-06 | 杭州龙灿液态金属科技有限公司 | Ga-based liquid alloy with low-temperature fluidity, preparation process and thermometer |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107244159A (en) * | 2017-06-15 | 2017-10-13 | 汪继珩 | A kind of metal pen pen core |
CN110306091A (en) * | 2019-07-18 | 2019-10-08 | 深圳前海量子翼纳米碳科技有限公司 | A kind of high wellability low thermal resistance liquid metal sheet and preparation method thereof |
CN110306091B (en) * | 2019-07-18 | 2021-01-08 | 深圳前海量子翼纳米碳科技有限公司 | High-wettability low-thermal-resistance liquid metal sheet and preparation method thereof |
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CN106636829B (en) | 2018-04-06 |
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