CN106636829A - Self-packaging liquid metal pen and manufacturing method - Google Patents

Self-packaging liquid metal pen and manufacturing method Download PDF

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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
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CN
China
Prior art keywords
liquid metal
indium
pen
gallium
alloy
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Application number
CN201510744766.5A
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Chinese (zh)
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CN106636829B (en
Inventor
王磊
刘静
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Technical Institute of Physics and Chemistry of CAS
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Technical Institute of Physics and Chemistry of CAS
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Priority to CN201510744766.5A priority Critical patent/CN106636829B/en
Publication of CN106636829A publication Critical patent/CN106636829A/en
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C28/00Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00Non-propelling pencils; Styles; Crayons; Chalks
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making 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

From encapsulation liquid metal pen and preparation method
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.
CN201510744766.5A 2015-11-04 2015-11-04 From encapsulation liquid metal pen and preparation method Active CN106636829B (en)

Priority Applications (1)

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CN106636829B CN106636829B (en) 2018-04-06

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Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
周晓薇 等: "液态金属粘滞性的研究进展", 《沈阳师范大学学报(自然科学版)》 *
王磊 等: "低熔点金属3D打印技术研究与应用", 《新材料产业》 *

Cited By (3)

* Cited by examiner, † Cited by third party
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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