CN109219260A - Heat treatment device for metal conductive printing film - Google Patents
Heat treatment device for metal conductive printing film Download PDFInfo
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- CN109219260A CN109219260A CN201810127664.2A CN201810127664A CN109219260A CN 109219260 A CN109219260 A CN 109219260A CN 201810127664 A CN201810127664 A CN 201810127664A CN 109219260 A CN109219260 A CN 109219260A
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- wheel
- heating
- die
- metallic conduction
- annealing device
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 103
- 238000007639 printing Methods 0.000 title claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 238000007731 hot pressing Methods 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 32
- 238000000137 annealing Methods 0.000 claims description 30
- 238000007669 thermal treatment Methods 0.000 claims description 22
- 239000003921 oil Substances 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000003350 kerosene Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- LZQHZOIDAMYHSS-UHFFFAOYSA-N [F].[Ti] Chemical compound [F].[Ti] LZQHZOIDAMYHSS-UHFFFAOYSA-N 0.000 claims description 2
- YPDSOAPSWYHANB-UHFFFAOYSA-N [N].[F] Chemical compound [N].[F] YPDSOAPSWYHANB-UHFFFAOYSA-N 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000008397 galvanized steel Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 239000005518 polymer electrolyte Substances 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 19
- 239000010408 film Substances 0.000 description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 14
- 239000002002 slurry Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 229920002799 BoPET Polymers 0.000 description 5
- 238000003892 spreading Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
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- 238000003466 welding Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
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- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
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- 230000001737 promoting effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000272194 Ciconiiformes Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007649 pad printing Methods 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920006381 polylactic acid film Polymers 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1283—After-treatment of the printed patterns, e.g. sintering or curing methods
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Printing Methods (AREA)
Abstract
The invention discloses a metal conductive printing film heat treatment device which can improve the conductivity of a metal conductive printing film on a roll-to-roll continuous type printed film material and comprises a heating wheel (10), a heating roller and a heating roller, wherein the heating roller is heated by electric power or heat medium oil and can be assisted and heated outside the wheel surface by an infrared lamp tube (120) according to needs; one or more heat-resistant pressing wheels (20) which are adjacent to the heating wheels and the surfaces of which can be tightly pressed on the heating wheels. The device is designed behind a roll-to-roll printing unit (3) or an oven unit (2) connected behind the printing unit, after the roll-to-roll printing unit prints metal conductive ink (300) on a film material (200), a conductive printing film (400) on the film material is baked and cured by hot air, ultraviolet light or infrared rays, and then the heat treatment device (1) applies high-temperature heat energy and rolling pressure to the conductive printing film on the printed film material, so that the conductivity of the conductive printing film on the printed film material is improved.
Description
Technical field
The present invention promotes the roll-to-roll device by metallic conduction die electrical conductivity on die material about a kind of, which utilizes
High temperature transferring heat energy is given by the conductive die on die material, and bestows spreading to by the conductive die on die material simultaneously,
The electrical conductivity by die conductive on die material can be made to be promoted.
Background technique
As the epoch of Internet of Things (IoT) arrive, the demand of various flexible circuits also increases, such as thin film switch, wireless
Radio-frequency volume label (RFID) antenna, flexible circuit board, thin film sensor, hull cell, flexible display ... etc., all there is conductive die
Presence, and soft board conduction die is mostly not only to have pollution problem, with more system with aluminium film or copper film etching manufacture at present
The big defect of Cheng Fanfu and process requirement space.Therefore roll-to-roll (Roll-to-roll) printed circuit processing procedure is to replace gold now
Belong to film and etches best solution.
Roll-to-roll (Roll-to-roll) printed circuit processing procedure is using conductive metal slurry, through roll-to-roll wire mark, recessed
Print, flexo, spray printing or bat printing (off-set), by conductive metal slurry through route version printing or direct spray printing route in soft
On substrate, then through high-temperature baking or ultraviolet light, conductive metal slurry is made to be solidified to form conductive die；Conductive metal slurry
Include metal fine powder or nano metal line, then be formulated by resin and solvent, for enable conductive metal slurry be attached to by
On die material, therefore resin must be added according to a predetermined ratio, also therefore lead to the conduction of conductive metal slurry printed wiring
Degree is not so good as metal film circuit etching.The present invention is to solve the conductive die of roll-to-roll printing, etches electrical conductivity compared with metal film
The problem of route deficiency.
TaiWan, China patent announcement I583707 discloses a kind of metal dispersion and is sintered or is calcined to form metal film, rises
Warm coated film to 300 DEG C arrange in pairs or groups hydrogen volumes 3%, nitrogen volume 97% mixed-gas environment under calcine 30 minutes；Or via
Microwave energy and the surface wave plasma-based mode generated is calcined.
China Patent Publication No. CN 101299139B discloses a kind of rotatable pattern heating method, passes through external small ceramics
Heater or halogen heater, heating fixing wheel (fuser) is rotated again to be pressed with recording materials, forms fixing image.
U.S. Patent Bulletin number 7,141,761 discloses a kind of ink-jet hot pressing fixing device, passes through exterior light crystalline substance heater
(Photonic crystal heater) and interior heater, heating fixing wheel, another external heater heat stitching wheel, will
The pattern that upper spray printing is taken turns in fixing is hot-pressed on substrate, then fixes pattern through the second heating fixing wheel.
U.S. Patent Publication No. 2015/0129283 discloses a kind of roll-to-roll hot-press arrangement for promoting electrocondution slurry, design
Mainly with plate hot pressing or multiple groups wheel load, reach the electrical conductivity for promoting conductive die.
By theory with actual test it is known that metallic is smaller, sintering temperature is lower；In addition hot pressing is to cured film heat
The highest mode of conduction efficiency.
Summary of the invention
It is an object of the present invention to solve roll-to-roll conductive circuit, conductive effect is poor compared with metal film circuit etching
Defect.
The present invention discloses a kind of metallic conduction die annealing device, designs after the print units or be connected at printing
The rear of baking oven unit after unit, after metal conductive paste is printed on by die material by printing element, by die material
Conductive die passes through hot wind, ultraviolet light or infrared ray baking-curing, then i.e. with this annealing device to being printed on by die material
On conductive die bestow high temperature heat and spreading power, make to be printed on by the electrical conductivity promotion of the conductive die on die material.
Annealing device of the present invention includes center heating wheel, is heated by the adjustable control of the outer diameter of heating wheel by die material
The time is handled, heats and is installed with belt gear at wheel arbor, heating wheel rotation is driven with motor and belt.It can be set in heating wheel
Meter electrical bar electrically heats；Also can design after heating tube adds heat kerosene with oil type die heater, heat kerosene is delivered to plus
Heat pipes heat, the oil type die heater used separately can allow a frozen water machine, with cold water as used in die heater control temperature.
Outside neighbouring heating wheel wheel face setting also can independent design at least one set infrared heating fluorescent tube, with infrared radiation
Heating wheel makes heating wheel surface be warming up to demand temperature, this infrared lamp also can be to assist heating wheel maintenance temperature or cooperate to add
Heat wheel internal heat resource promotes heating wheel surface to higher temperature again.
At least one set of above flexible resistance to heat pressing wheel of setting, the design of integral heat pressure device outside neighbouring heating wheel wheel face
Such as satellite form.When being printed with after entering annealing device of the present invention by die material of conductive die, had on die material
The one side of conductive die is contacted with heating wheel surface, and with more than at least one set flexible resistance to heat pressing wheel, with pneumatic cylinder band
It is dynamic to be taken turns by die material and heating from being printed by die material to apply pressure not with the one side of conductive die and give being printed, make to be printed and is printed
Conductive die in membrane material is in close contact heating wheel surface, the purpose for the hot pressing conduction die that reaches a high temperature.The present invention can be by braking
The pneumatic cylinder of resistance to heat pressing wheel adjusts spreading pressure；And from resistance to heat pressing wheel number, controllable hot pressing time.
At least one tool air blade device of setting above neighbouring heating wheel wheel face, it is quiet by die material to prevent printing from being printed when stopping
Terminate in heating wheel surface persistently receive high temperature heat and cause to be printed by die material by high temperature deformation, melt it is disconnected, blow, printing stops
When resistance to heat pressing wheel drive to retract with pneumatic cylinder and disengage it to being printed by the stitching state of die material and heating wheel.The same time, it is
Windmill start in system simultaneously conveys air blade device of the air into thermal treatment unit, air blade device i.e. to printed by die material with plus
The cladding notch of heat wheel blows out powerful air, is isolated by the powerful air that die material then passes through blowout with heating wheel surface by printing.
The printed conductive metal slurry that the present invention uses by certain proportion nano-silver powder collocation micro-silver powder, resin with it is molten
Matchmaker is kneaded and is formulated.When metallic conduction prints ink after printing with baking-curing, the present invention is brought by orientation wheel shaft
Annealing device, heating wheel hot pressing temperature are set on the glass transition point (Tg) of resin in electrically conductive ink, are led by hot pressing
The resin of electric die is bestowed under conductive die pressure by thermal softening, the silver powder in conductive die can closer arrangement again,
And be distributed in the nano-silver powder between micro-silver powder can be by thermal melting, micro-silver powder inside welding slurry makes to be printed by die material
The electrical conductivity of upper conduction die is substantially improved.
The present invention is based on this two mechanism, and one satellite-type hot pressing Wheels group arrangement of actual design can be controlled by temperature and be adjusted
Hot pressing temperature；Hot pressing time is adjusted by heating wheel diameter and roll-to-roll print speed printing speed；And pass through one or several satellite wheels
Group adjusts hot pressing number and pressure.Metallic conduction die temperature can be promoted rapidly and softens conductive die, make to print by taking turns spreading
Metal fine powder distribution more closely, more promotes the welding of metal fine powder surface in film, promotes metallic conduction die electrical conductivity rapidly, and
It is excessive to solve the problems, such as that above-mentioned patent hot pressing processing procedure excessively complexity and processing procedure take up space.
Detailed description of the invention
Fig. 1 is the application icon of this annealing device.
Fig. 2 is the main view of apparatus of the present invention thermal treatment unit preferred embodiment.
Fig. 3 is the unit connection schematic diagram of annealing device preferred embodiment of the present invention.
Fig. 4 is the perspective view of apparatus of the present invention thermal treatment unit preferred embodiment.
Fig. 5 is apparatus of the present invention thermal treatment unit preferred embodiment motor-side view stereo figure.
Fig. 6 is another view stereo figure of apparatus of the present invention thermal treatment unit preferred embodiment motor-side.
Fig. 7 is status diagram of apparatus of the present invention thermal treatment unit preferred embodiment when hot pressing.
Fig. 8 is status diagram of apparatus of the present invention thermal treatment unit preferred embodiment when non-hot pressing.
Fig. 9 A is flexo measurement circuit pattern in the embodiment of the present invention.
Fig. 9 B is present invention flexo measurement circuit pattern in another embodiment.
Figure 10 A be the conductive die of the present invention through hot pressing before, the electron micrograph figure of silver powder welding situation.
Figure 10 B is the conductive die of the present invention after hot pressing, the electron micrograph figure of silver powder welding situation.
Description of symbols.
1 thermal treatment unit
The soft membrane material baking oven unit of 2 continous ways
The soft membrane material printing element of 3 continous ways
4 fan units
5 oil type die heater units
6 frozen water machine units
7 cooling water pipes
8 heat-resisting oil pipes
9 heat-resisting oil pipes
10 heating wheels
11 wheel faces
110 swivel joints
20 resistance to heat pressing wheels
30 pneumatic cylinders
40 pinch roller fixed plates
50 air blade devices
51 air hoses
60 hot pressing mechanism fixed blocks
65 fixed brackets
70 pressing wheel mechanism fixed plates
71 thermal treatment units
73 processing spaces
74 inlet ports
75 outlets
80 rollers
90 bearing blocks
100 roller seat supports
110 swivel joints
120 infrared heating fluorescent tubes
130 belt pulleys
135 belt gears
140 belts
150 motors
160 motor bases
200 by die material
300 metallic conductive inks
400 conductive dies
Specific embodiment
Hereinafter, illustrating implementation form of the invention.Moreover, assigning same reference number to same or comparable part, have
When do not repeat its explanation.
Moreover, when mentioning number and quantity etc., being recorded unless there are special, this hair in implementation form described below
Bright range is not limited to the number and quantity etc..Also, constituent element of the present invention mainly cooperates in implementation form below
Set by metallic conduction die annealing device specification, when mentioning constituent element size and operating condition etc., the scope of the present invention
It is not limited to the constituent elements such as this size and operating condition etc..
The invention discloses a kind of metallic conduction die annealing device, to increase conductive metal slurry in printed wire
Electrical conductivity.When conductive metal slurry via gravure, flexo, wire mark, spray printing or pad printing route on by die material, through heat dry
After case, infrared ray (IR) baking oven or ultraviolet light (UV) curing oven are at conductive die, then will be conductive through annealing device of the present invention
After high temperature hot pressing, electrical conductivity can be substantially improved die.
Wide cut is printed in the present invention to be determined according to resin printing plate wide cut, and it is 100-1000mm that wide cut can be printed in the present embodiment,
Print speed printing speed is 10-200m/min, installing hot-air oven, IR baking oven, UV lamp case or mix and match in a baking-curing equipment 2
Three kinds of baking-curing equipment.
Fig. 1 to Figure 10 B is please referred to, the present invention is a kind of metallic conduction die annealing device, include:
One thermal treatment unit 1 has two opposite hot pressing mechanism fixed blocks 60, the boundary of the two hot pressing mechanisms fixed block 60
Surely a processing space 73, an inlet port 74 and the outlet 75 being connected to；
One heating wheel 10, is installed between two hot pressing mechanism fixed blocks 60, and wherein one end connection of the heating wheel 10 is wherein
The one hot pressing mechanism fixed block 60, the other end of the heating wheel 10 connect another hot pressing mechanism fixed block 60, and the heating
Wheel 10 has a wheel face 11；
In the present embodiment, which can electrically heat for inscribed torch electrothermal roller；Or it is heat
After matchmaker's formula roller heats heat kerosene with oil type die heater, heat kerosene is delivered to the internal heating tube of heating wheel and is recycled adds
Heat；Or it is heated with infrared ray with external at least one set of infrared heating fluorescent tube.
The temperature of the wheel face of the heating wheel 10 is between 100 DEG C -300 DEG C.
The material of the heating wheel 10 is steel, and can be existed in its plating hard chromium on surface, surface rockwell hardness (HRC) range
Between 20-65.
An at least roller 80 is installed between the two hot pressing mechanisms fixed block 60；
In the present embodiment, the quantity of the roller 80 is three, is installed with two respectively on the two hot pressing mechanism fixed blocks 60
Pressing wheel mechanism fixed plate 70, and three bearing blocks 90 are installed in the two pressing wheel mechanisms fixed plate 70 respectively, and two pressing wheel mechanism
The bearing block 90 in fixed plate 70 is located at position in correspondence with each other, and every two pinch rollers of the two hot pressing mechanisms fixed block 60 are solid
The roller 80 is installed between fixed board 40.
At least one resistance to heat pressing wheel 20 is installed between the two hot pressing mechanisms fixed block 60, and an at least roller 80 and should
At least one resistance to heat pressing wheel 20 is tightly attached to the wheel face 11, keeps an at least roller 80 and at least one resistance to heat pressing wheel 20 tight in satellite-type
It is affixed on the wheel face 11 of the heating wheel 10.
In the present embodiment, it is installed with three pinch roller fixed plates 40, and each respectively in the two pressing wheel mechanisms fixed plate 70
The pinch roller fixed plate 40, which drives, connects a pneumatic cylinder 30, and three of the two pressing wheel mechanism fixed plates 70 pinch roller fixed plates
40, it is located at the position of three pinch roller fixed plates 40 of another corresponding pressing wheel mechanism fixed plate 70；And this at least one
The quantity of resistance to heat pressing wheel 20 is three, each resistance to heat pressing wheel 20 is set between two pinch roller fixed plates 40, is made each
A resistance to heat pressing wheel 20 is all closely attached on the wheel face 11 of the heating wheel 10；
An at least roller 80 and at least one resistance to heat pressing wheel 20 are to the pressure limit applied by die material 200 in 30-
70Kg/cm2Between.
The material of at least one resistance to heat pressing wheel 20 can be synthetic rubber, silicon rubber, fluorine element rubber, polymer electrolyte elastomer
Deng hardness range is between Shore D 30-80.
The material of an at least roller 80 can be iron material, stainless steel, aluminium, ceramic material etc., and can plate on its surface
The coating such as Teflon, titanium fluorine dragon, nitrogen fluorine dragon.
One air blade device 50 is installed between the two hot pressing mechanisms fixed block 60, the air blade device 50 to an air hose
51 wherein one end connection, the other end of the air hose 51 is connect with a fan unit 4, and conveys wind extremely by the fan unit 4
The air blade device 50；
In the embodiment of the present invention, one by the material of die material 200 can be art paper, simile paper, brown paper, thin paper, paper jam
Etc. all kinds of paper base materials, also may be selected all kinds of soft plastic films such as PET film, PVC film, PMMA film, PI film, PLA film, Epoxy film or
All kinds of clothes such as composite membrane or optional nylon cloth, Te Duolongbu, cotton, burlap, or may be selected various soft non-conductive compound
Metallic film.
In the embodiment of the present invention, the diameter of the heating wheel 10 is 400mm, is directly driven with motor or motor connects belt
Or chain-driving or gear drive its rotation.The heating wheel can be heated by least external mono- infrared heating fluorescent tube 120 of IR；Or by
Oil type die heater unit 5 heats hot medium oil, is input to heating tube heating in heating wheel 10；Or device heating torch is taken turns in heating
Heating in 10.The infrared heating fluorescent tube 120 is shortwave IR fluorescent tube in the present embodiment, and specification: 3KW voltage 220V, fluorescent tube are effective
Irradiating width (ARC) is 1000mm, and 110 DEG C can be increased to for heating wheel surface temperature by surveying two groups of lamp tube external sets.The present embodiment
Middle 5 heating efficiency 10KW of oil type die heater unit, highest setting temperature: 260 DEG C, 35~65L/min of flow.Hot medium oil uses
STORK GEADE A synthesizes heat-transfer oil, and when actual measurement set die heater as 220 DEG C, which is 200 DEG C.
In the embodiment of the present invention, the diameter 50mm of the resistance to heat pressing wheel 20, the pneumatic cylinder 30 provides thrust and reaches 371Kg, printing
Wide cut is 300mm, and the long 3mm of pressure point, the pressure that die unit area is born is 41Kg/cm2。
The air blade device 50 of 10 top of heating wheel in the embodiment of the present invention, is made of, wind box made of metal wind box
Material can be iron material, stainless steel, galvanized steel, aluminium etc., and the two side-lines design of the bottom of box towards heating wheel wheel face has
Wind mouth mouth.Different according to heating size of wheel, 4 maximum static pressure of fan unit used can be between 40-600mmAq, and fan unit 4 is most
Wind Volume can be between 17-110CMM (cube m/min)；It is different according to fan unit 4 specification used, its case of the air blade device 50
Body bottom is towards two wind mouth mouth gaps of the wheel face 11 for heating wheel 10 between 1-20mm.
Metal conductive paste used in the embodiment of the present invention be MND11 Conductive silver ink, the ink by micron silver strip, receive
Rice silver powder, dispersing agent, resin and solvent, which are kneaded, to be prepared.Wherein nano-silver powder ratio accounts for 75% (weight).But the present invention can be used
This there is the conducting wire printed with a metallic conductive inks 300 on die material 200, the metallic conductive inks 300 are also
It can be conductive with organic silver or copper composite conducting ink, wicker copper electrically conductive ink, copper electrically conductive ink, aluminium electrically conductive ink or mixed metal
Ink.
In the embodiment of the present invention, this is 50 μ m-thick PET films and 80 base weight single side art papers by die material 200.
Refering to shown in the 1st figure, metallic conductive inks 300 are via soft 3 printed wire of membrane material printing element of continous way at this
By on die material 200, metallic conductive inks 300 are solidified into a conductive die via continous way soft membrane material baking oven unit 2
400, subsequently enter thermal treatment unit 1 of the invention.Via heating wheel 10 with after resistance to 20 high temperature hot pressing of heat pressing wheel, metallic conduction is oily
Metal fine powder welding in ink 300 is reset, and electrical conductivity can be substantially improved.
Refering to shown in the 2nd figure, being the preferred embodiment main view of thermal treatment unit 1 of the present invention, disclosing has a heating wheel
10, which is connected separately with single-revolution connector 110.
Refering to shown in the 3rd figure, being apparatus of the present invention preferred embodiment unit connection schematic diagram, disclosing has a fan unit
4, it is connected with each other with the air blade device 50 in the air hose 51 and the thermal treatment unit 1；Separately there is the oil type die heater unit 5,
It is connected with each other with a heat-resisting oil pipe 8 with two swivel joints 110 in other one heat-resisting oil pipe 9 and thermal treatment unit 1；And have one
Frozen water machine unit 6 is connected with each other with cooling water pipe 7 and oil type die heater unit 5.
Refering to shown in the 4th figure and the 5th figure, being the perspective view of 1 preferred embodiment of present system thermal treatment unit, disclose
The heating wheel 10 is installed in the center of thermal treatment unit 1, includes the infrared heating fluorescent tube adjacent to the installing of its wheel face 11
120, three 80, air blade devices 50 of the roller of resistance to heat pressing wheel 20, three.Its three resistance to heat pressing wheels 20 are individually with two
A pinch roller fixed plate 40 is fixed, and a pinch roller fixed plate 40 links a pneumatic cylinder 30, then with a fixed bracket 65 by one
A pinch roller fixed plate 40 is connect with a hot pressing mechanism fixed block 60, and pinch roller fixed plate 40 is fixed in one end of pneumatic cylinder 30, separately
One end is then fixed on pressing wheel mechanism fixed plate 70 or sets up the base fixing plate of this unit；In unit three 80 systems of roller individually with
Two bearing blocks 90 are fixed on its mandrel both ends, wherein a roller 80 is with the pressing wheel mechanism of two bearing blocks 90 and unit two sides
Fixed plate 70, which combines, fixes, and another two rollers 80 are combined fixation with the roller seat support 100 of unit two sides with two bearing blocks 90.
Refering to shown in the 5th figure and the 6th figure, the side axle center of heating wheel 10 is installed with a belt gear 130, a motor base
It is installed with a motor 150 on 160, a belt gear 135 is connected in 150 mandrel of motor, belt gear 130 is with belt 140
It drives and connects with belt gear 135.
To further appreciate that function mode of the invention, hereby function mode of the present invention is described, please refers to the 7th figure institute
Show, is thermal treatment unit 1 in the attached drawing of hot pressing use state.Be printed with conductive die 400 by die material 200 by continuous
When the soft membrane material baking oven unit 2 of formula enters the thermal treatment unit 1, first through two rollers 80 to change by die material 200 and add
The angle of 10 initial contact of heat wheel is then had the wheel for being closely attached to heating wheel 10 on one side of conductive die 400 by die material 200
Face 11 is advanced, and so that heated conductive die 400 is brought rapidly up metallic conduction oil through three resistance to 20 spreadings of heat pressing wheel in traveling
In ink 300 more than plexiglas transition temperature, so that the closer compacting of metal fine powder, roller 80 of finally passing through again is left
The thermal treatment unit 1.
To be further understood that function of the invention, hereby thermal treatment unit 1 in the present invention is added in the state of non-hot pressing
With narration, please refer to shown in the 8th figure.When printing stopping, being connect to prevent from being still in heating 10 continuous surfaces of wheel by die material 200
Caused by high temperature heat by die material 200 by high temperature deformation, melt it is disconnected, burn, resistance to heat pressing wheel 20 is when printing stops with pneumatic cylinder
30 drive the stitching state retracted and disengaged it to being taken turns 10 by die material 200 and heating.Meanwhile the fan unit 4 starting starts
Air blade device 50 of the air into this system is conveyed, air blade device 50 is i.e. to this by 10 blowout strength of die material 200 and heating wheel
Air is then separated by the powerful air blown out with 10 surfaces of heating wheel by die material 200.Fan unit 4 makes in the present embodiment
With 1/2 horsepower of high pressure blower of power, maximum static pressure 100mmAq (millimeter of water), maximum quantity of wind 17CMM (cube m/min)；
Air blade device 50 is made of an iron wind box, the wind mouth mouth that the two sides of the bottom of box towards heating wheel wheel face are gap 3mm.
Refering to Fig. 9 A and Fig. 9 B, pass through flexo processing procedure in the embodiment of the present invention, roll-to-roll flexographic printing is led with hot pressing two
Electric die 400, an example are line width 0.4, the circuit wire length 507mm pattern；Another example is that ultrahigh frequency radio frequency recognizes (UHF
RFID) antenna pattern.
0A and Figure 10 B refering to fig. 1, in the embodiment of the present invention before and after thermally treated 1 hot pressing of unit of conductive die 400, gold
Belong to electron microscope (SEM) figure of powder distribution structure.By being can be seen that in figure via the conductive die 400 after hot pressing, receive
Rice silver granuel has melting Zygosis Phenomenon.
It then, will the present invention will be described in more detail with reference to some examples.Process conditions of the present invention are not by the equal records limit
System.
The embodiment of the present invention 1: thermal treatment unit 1 of the invention is connected using a single fighter formula printed circuit flexo equipment.
Heating 10 heat sources of wheel use a specification 3KW voltage 220V shortwave IR fluorescent tube；It arranges in pairs or groups three resistance to heat pressing wheels 20 and three rollers 80；Metal
Electrically conductive ink 300 uses number MND11 conductive silver paste；The 50 μm of PET film materials crossed by die material 200 using surface treated with
Surface treated 80 base weight single side art paper；The galvanic circle of flexo route such as Fig. 9 and UHF RFID antenna；Flexo speed
10-50m/min.The flexo conduction die resistance value of IR baking oven outlet is measured with multimeter and again through hot-pressing processing list of the present invention
The resistance value of member 1, test result is as follows table:
The embodiment of the present invention 2: heat treatment list of the invention equally is connected using the single fighter formula printed circuit flexo equipment
Member 1.Heating 10 heat sources of wheel heat heat kerosene using 10KW oil type die heater, are input to heating tube in heating wheel 10, and die heater is set
Determining temperature is 220 DEG C；It arranges in pairs or groups three resistance to heat pressing wheels 20 and three rollers 80；Metallic conductive inks 300 use number MND11 conductive silver
Slurry；This is by die material 200 using surface treated 50 μm of PET film materials and surface treated 80 base weight single side art paper；It is soft
Print the route such as galvanic circle of Fig. 9 A and Fig. 9 B and UHF RFID antenna；Flexo speed 10-50m/min.IR is measured with multimeter
The flexo conduction die resistance value and resistance value again through hot-pressing processing of the present invention of baking oven outlet, test result is as follows table:
The embodiment of the present invention 3: heat treatment list of the invention equally is connected using the single fighter formula printed circuit flexo equipment
Member 1.Heating 10 heat sources of wheel are used using heating and 10KW oil Shi Mowen outside a specification 3KW voltage 220V shortwave IR fluorescent tube
Machine heats hot medium oil, is input to heating in heating wheel 10；It arranges in pairs or groups three resistance to heat pressing wheels 20 and three rollers 80；Metallic conductive inks
300 use number MND11 conductive silver paste；This by die material 200 using surface treated 50 μm of PET film materials with through surface at
80 base weight single side art papers of reason；The flexo route such as galvanic circle of Fig. 9 A and Fig. 9 B and UHF RFID antenna；Flexo speed 10-
50m/min.The flexo conduction die resistance value that IR baking oven exports and the electricity again through hot-pressing processing of the present invention are measured with multimeter
Resistance value, test result is as follows table:
The conduction of the conductive die of printing can be promoted by can be seen that annealing device of the present invention in above three embodiments really
Degree, also can be seen that flexo speed is slower by embodiment, and conductive die 400 and heating 10 times of contact of wheel are longer, and hot pressing time is also
Longer, it is also higher that electrical conductivity promotes multiplying power.
Although so it not is used to limit the present invention, any ability as described above, the present invention discloses several preferred embodiments
Field technique personnel make arbitrarily to change and modify, belong to right of the present invention without departing from the spirit and scope of the present invention
It is required that the range protected.
Claims (17)
1. a kind of metallic conduction die annealing device, characterized by comprising:
One thermal treatment unit has two opposite hot pressing mechanism fixed blocks, defines connection between the two hot pressing mechanisms fixed block
One processing space, an inlet port and an outlet；
One heating wheel, is installed between two hot pressing mechanism fixed blocks, and wherein one end of the heating wheel connects wherein hot press
Structure fixed block, the other end of the heating wheel connects another hot pressing mechanism fixed block, and the heating wheel has a wheel face；
An at least roller is installed between the two hot pressing mechanisms fixed block；And
At least one resistance to heat pressing wheel is installed between the two hot pressing mechanisms fixed block, and an at least roller and this at least one is heat-resisting
Pinch roller is tightly attached to the wheel face, and an at least roller and at least one resistance to heat pressing wheel is made to be tightly attached to the wheel face of the heating wheel in satellite-type
On, and pressure is applied by die material to one.
2. metallic conduction die annealing device as described in claim 1, which is characterized in that it is single to be set to a roll-to-roll printing
After member, which generates this by die material, this is entered in the processing space from the inlet port again by die material.
3. metallic conduction die annealing device as described in claim 1, which is characterized in that after being set to a baking oven unit,
The baking oven unit generates this by die material, this is entered in the processing space from the inlet port again by die material.
4. metallic conduction die annealing device as described in claim 1, which is characterized in that the heating wheel is with the direct band of motor
Dynamic or motor connection belt or chain-driving or gear drive its rotation.
5. metallic conduction die annealing device as described in claim 1, which is characterized in that the heating wheel is inscribed torch electricity
Hot type roller electrically heats.
6. metallic conduction die annealing device as described in claim 1, which is characterized in that the heating wheel is thermal medium type roller
After heating heat kerosene with oil type die heater, heat kerosene is delivered to the heating tube inside heating wheel and gives circulating-heating.
7. metallic conduction die annealing device as described in claim 1, which is characterized in that the heating wheel is with outside at least one
Group infrared heating fluorescent tube heats it with infrared ray.
8. metallic conduction die annealing device as described in claim 1, which is characterized in that the wheel face temperature of the heating wheel is
Between 100 DEG C -300 DEG C.
9. metallic conduction die annealing device as described in claim 1, which is characterized in that the material of the heating wheel is steel
Material, and in its plating hard chromium on surface, surface rockwell hardness (HRC) range is between 20-65.
10. metallic conduction die annealing device as described in claim 1, which is characterized in that the two hot pressing mechanism fixed blocks
It is upper to be installed with two pressing wheel mechanism fixed plates respectively, an at least pinch roller fixed plate is installed in the two pressing wheel mechanisms fixed plate respectively,
And an at least pinch roller fixed plate drives a connection at least pneumatic cylinder.
11. metallic conduction die annealing device as described in claim 1, which is characterized in that an at least roller and this extremely
A few resistance to heat pressing wheel is to the pressure limit applied by die material in 30-70Kg/cm2Between.
12. metallic conduction die annealing device as claimed in claim 7, which is characterized in that at least one resistance to heat pressing wheel
Material is synthetic rubber or silicon rubber or fluorine element rubber or polymer electrolyte elastomer, and hardness range is in Shore D 30-80
Between.
13. metallic conduction die annealing device as described in claim 1, which is characterized in that separately have an air blade device, dress
Between the two hot pressing mechanisms fixed block, which is provided with being connected to wherein one end of an air hose, the air hose it is another
End is connect with a fan unit, and conveys wind to the air blade device by the fan unit.
14. metallic conduction die annealing device as claimed in claim 13, which is characterized in that air blade device direction heating
The wheel face of wheel is equipped with a wind mouth mouth, can inject air into this by between die material and the heating wheel.
15. metallic conduction die annealing device as claimed in claim 13, which is characterized in that the air blade device is by made of metal
Wind box is constituted, and wind box material is iron material or stainless steel or galvanized steel or aluminium.
16. metallic conduction die annealing device as described in claim 1, which is characterized in that the material of an at least roller
For iron material or stainless steel or aluminium or ceramic material, and Teflon or titanium fluorine dragon or nitrogen fluorine dragon coating can be plated in its surface.
17. metallic conduction die annealing device as described in claim 1, which is characterized in that this by die material have with
One conducting wire of one electrically conductive ink printing, the electrically conductive ink are silver-colored electrically conductive ink, organic silver or copper composite conducting ink, Yin Bao
Copper electrically conductive ink, copper electrically conductive ink, aluminium electrically conductive ink or mixed metal electrically conductive ink.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106121720A TWI615935B (en) | 2017-06-29 | 2017-06-29 | Heat treatment apparatus of printed conductive film |
| TW106121720 | 2017-06-29 |
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| Publication Number | Publication Date |
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| CN109219260A true CN109219260A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810127664.2A Pending CN109219260A (en) | 2017-06-29 | 2018-02-08 | Heat treatment device for metal conductive printing film |
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| CN (1) | CN109219260A (en) |
| TW (1) | TWI615935B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111814941A (en) * | 2020-06-28 | 2020-10-23 | 东华大学 | NFC fabric antenna tag for screen printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119345B (en) * | 2018-08-09 | 2020-08-18 | 盐城美茵新材料有限公司 | Membrane structure and manufacturing method thereof |
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| CN1915682A (en) * | 2005-11-29 | 2007-02-21 | 李智 | Technical method of sublimation printing, and satellite type sublimation printing machine |
| CN202895881U (en) * | 2011-12-23 | 2013-04-24 | 天津利华工贸有限公司 | Novel satellite type rotary press |
| CN106671585A (en) * | 2015-11-08 | 2017-05-17 | 重庆市鹏程印务有限公司 | Central cylinder type subliming printing machine |
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| US7141761B1 (en) * | 2005-06-02 | 2006-11-28 | Xerox Corporation | Printing device heating element and method of use thereof |
| JP5178290B2 (en) * | 2007-05-01 | 2013-04-10 | キヤノン株式会社 | Image heating apparatus and rotatable heating member used in the apparatus |
| JP5932390B2 (en) * | 2011-03-07 | 2016-06-08 | キヤノン株式会社 | Image heating apparatus, film used for the image heating apparatus, and method for producing cylindrical flexible resin used as innermost layer of the film |
| US20150129283A1 (en) * | 2013-11-08 | 2015-05-14 | National Research Council Of Canada | Properties of printed conductive tracks |
| KR20150064979A (en) * | 2013-12-04 | 2015-06-12 | 삼성전기주식회사 | Roll to Roll Device for Printed Circuit Board |
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|---|---|---|---|---|
| CN1915682A (en) * | 2005-11-29 | 2007-02-21 | 李智 | Technical method of sublimation printing, and satellite type sublimation printing machine |
| CN202895881U (en) * | 2011-12-23 | 2013-04-24 | 天津利华工贸有限公司 | Novel satellite type rotary press |
| CN106671585A (en) * | 2015-11-08 | 2017-05-17 | 重庆市鹏程印务有限公司 | Central cylinder type subliming printing machine |
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| CN111814941A (en) * | 2020-06-28 | 2020-10-23 | 东华大学 | NFC fabric antenna tag for screen printing |
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| TWI615935B (en) | 2018-02-21 |
| TW201906110A (en) | 2019-02-01 |
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