CN204263725U - A kind of laser engraving typewriter - Google Patents
A kind of laser engraving typewriter Download PDFInfo
- Publication number
- CN204263725U CN204263725U CN201420153201.0U CN201420153201U CN204263725U CN 204263725 U CN204263725 U CN 204263725U CN 201420153201 U CN201420153201 U CN 201420153201U CN 204263725 U CN204263725 U CN 204263725U
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- laser
- laser engraving
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000003610 charcoal Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 241000282461 Canis lupus Species 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 235000013527 bean curd Nutrition 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008520 organization Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000001354 calcination Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010330 laser marking Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 235000021251 pulses Nutrition 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000003324 Six Sigma (6σ) Methods 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
The utility model discloses a kind of laser engraving typewriter, assemble a light and handy office equipment by laser source systems, mark thing transmission system, air cleaning system.Wherein: laser source systems is made up of laser instrument, deflectiometry motor, scanning mirror, field lens and laser controlling mechanism, mark thing transmission system is combined by feeding shaft and blowing motor, wire storage mechanism, main drive roll and stepper motor thereof, secondary driven roller, three-dimensional mobile focusing platform, photosensitive identification and controlling organization thereof, air cleaning system is made up of air cleaner, loudspeaker gas skirt, bellows, air-introduced machine and fan filter, and laser and photosensitive identification and controlling organization thereof then have employed MCU control panel and PLC.
Description
Technical field
The utility model belongs to laser application in engraving and typewriting field, relates to laser automatic marking and the integrated engraving typewriter of purification of air.
Background technology
In recent years along with the high development of information technology, every field is not only powered also increasingly sophisticated with the layout of control circuit to information transmission line, power, and to information transmission line, supply line run creep rupture life and reliability all bring up to stricter requirement, especially submarine naval vessel, motor-car high ferro, Construction of Nuclear Electricity and aerospace field are taken the lead in so especially.
For example, the merchant ship of a ton has 140,000 cable interfaces (have 10,000 cables, every root cable has 7 cores, every root core have 2 interfaces), the electric wire overall length of an aircraft carrier more than 3000 kilometers, number of ports is more than 160,000; The civilian length of service of one frame Boeing or mid-air-bus passenger plane requires to reach 35 years, retired after turn military unmanned air vehicle length of service again 25 years, 60 years must be ensured for service life of on-mechanical, non-heating power consumable accessory and reliability and reach the requirement of Six Sigma.
In the face of cable butting task and the high reliability request of flood tide like this, only lean on the color of traditional electrical line insulating layer or hand-written label paper cannot distinguish and ensure correct docking between electric wire, more cannot ensure to carry out correct maintenance within the military service phase of 60 years, therefore people have invented the pyrocondensation mark guard system of inkjet printing and heat transfer printing.But, although the application test in later stage shows that the pyrocondensation mark guard system of inkjet printing and heat transfer printing can ensure the correct docking between electric wire, but can not guarantee that printed letter symbol is still high-visible in the active time of 60 years, so people have invented again laser printing mark guard system, LMS-6000 and the LMS-9000 laser marking machine of such as U.S. tyco company, laser beam is utilized to focus on calcination on the surface, Asia of mark pipe and develop the color, also word and pattern can be portrayed in metal surface, the letter symbol formed then can reach the effect of " permanent identification ".But similar LMS-6000 and LMS-9000 laser marking machine is early stage laser technique, still has its shortcoming in actual use:
1. volume is heavy greatly, and the lightest also has 42kg;
2. the calcination degree of depth is excessive, easily burns or thinning effective thickness, reduce the grade of high pressure resistant electricity to ultra-thin materials;
3. the amount of being fuming is excessive, easily produces the pernicious gases such as NOx, HCN, CHx and smog, contaminated environment air.
To sum up reason, client to we have proposed development light-duty small and exquisite, without harmful chemical gas and smog, the hope being suitable for the laser marking machine that working environment uses.
Summary of the invention
The purpose of this utility model is to provide one " a kind of laser engraving typewriter ", and is realized by such technical scheme:
" a kind of laser engraving typewriter " of the present utility model is made up of laser source systems, mark thing transmission system, air cleaning system, wherein laser source systems occupies the unitary space A that a stand-alone shell encloses, mark thing transmission system and air cleaning system are integrated in the unitary space B that another stand-alone shell encloses, unitary space A is positioned at above the B of unitary space, and realize random accurately location by the concavo-convex coupled face of A, B two housings, form the appearance integral space of laser engraving typewriter.See Fig. 1.
" a kind of laser engraving typewriter " of the present utility model, described laser source systems is made up of laser instrument, deflectiometry motor, scanning mirror, field lens and laser controlling mechanism.Select current state-of-the-art commodity laser, the fastest deflection optical motor in the world, the stability of lasing light emitter can be realized and the precision of guarantee focusing, thus make the calcination degree of depth and degree of depth fluctuating error drop to minimum; Be understood that, only need the space compression of the laser head formed with scanning mirror by deflection motor to weight is lighter than fist is less, laser controlling mechanism adopts known solution as shown in Figure 2, and market has similar laser source systems production marketing, therefore its ins and outs are without the need to further repeated description.
" a kind of laser engraving typewriter " of the present utility model, described mark thing transmission system is combined by feeding shaft and blowing motor, wire storage mechanism, main drive roll and stepper motor thereof, secondary driven roller, three-dimensional mobile focusing platform, photosensitive identification and controlling organization thereof.Wherein: blowing motor can adopt Minimal Tension motor; Feeding shaft can adopt three univalent metal sheets to make it have certain elasticity diameter of axle amplitude of variation; Wire storage mechanism adopts multiple fixed pulley and movable pulley combination to reach storage line object and the pulsation cushioning drawing tension repeatedly to come and go winding form; With step motor control main drive shaft, main drive shaft there are one or a pair wolf's fang wheel, " paper feed hole " that the tooth that wolf's fang is taken turns is enclosed in the sideband of mark thing is interior with the precision guaranteeing to transmit step pitch, main drive shaft connects the running of secondary driven roller by belt again, keeps the linear velocity of secondary driven roller slightly larger than main drive roll; The vertical lifting mechanism of three-dimensional mobile focusing platform adopts articulated rhombus or parallelogram sturcutre, and adopt manual and electronic compatibility mode, make the micro-displacement of vertical direction and fore-and-aft direction adjustable and control, the left and right directions width-adjustable of mark thing track joint and controlling; Photosensitive identification and controlling organization thereof then adopt known MCU control panel or PLC.
" a kind of laser engraving typewriter " of the present utility model, described air cleaning system is made up of air cleaner, loudspeaker gas skirt, bellows, air-introduced machine and fan filter.Wherein: air cleaner comprises grid, primarily efficient filter layer, medium air filtration layer, HEPA filter course, band oxidation catalyst activity layer of charcoal and frame, primarily efficient filter layer selects thickness to be 0.05mm ~ 0.5mm, aperture is glass fibre or the polyester fiber non-woven fabric of 50 μm ~ 500 μm, and medium air filtration layer selects thickness to be 0.05mm ~ 0.5mm, aperture is macromolecule pore filter membrane or the qualitative filter paper of 5 μm ~ 50 μm, and HEPA filter course selects thickness to be 0.05mm ~ 0.25mm, aperture is high molecule micropore filter membrane or the quantitative filter paper of 0.3 μm ~ 0.5 μm, the granular active carbon having adsorbed a small amount of nanosize metal oxide is selected with oxidation catalyst activity layer of charcoal, the grid selecting plastics or rustless metal to make again play fixed supporting role, the hole lattice length of side 3 ~ 5 ㎜ × 3 ~ 5 ㎜ of grid, thickness 0.8 ~ 1.5 ㎜ by primarily efficient filter layer, medium air filtration layer, HEPA filter course and band oxidation catalyst activity layer of charcoal are integrated into the entirety of a bean curd bulk and facilitate integral replacing and regeneration, the large mouth of loudspeaker gas skirt is wrapped on the frame of air cleaner, the osculum of loudspeaker gas skirt and bellows close-coupled, and the other end of bellows and air-introduced machine close-coupled, air-introduced machine and fan filter are connected and are fixedly mounted on the window of housing.
" a kind of laser engraving typewriter " of the present utility model, its beneficial effect is: compact conformation, compact, gross weight be 23kg; The oxidation-reduction quality that the pernicious gases such as NOx, HCN, CHx that laser burns macromolecular material produces and smog self are had by them 98% is eliminated or adsorbs under catalyst action, and emission gases meets the similar room air standard of GB/T 18883-2002 and European Union completely; Calcination depth adjustable, controlled, depth tolerances only has 5 μm, reduces the proof voltage grade of pyrocondensation mark pipe hardly; Automation continued operation is suitable under the control of special-purpose software.
Accompanying drawing explanation
Fig. 1 is a profile embodiment of the overall spatial layout of the utility model " a kind of laser engraving typewriter ".
Fig. 2 is an embodiment of the known Laser Focusing technology that the utility model " a kind of laser engraving typewriter " adopts.
Fig. 3 is an embodiment of the internal structure cut open the axis of Fig. 1 with vertical plane.
Fig. 4 is an embodiment of the mark thing transmission system of the utility model " a kind of laser engraving typewriter ".
Fig. 5 is a partial view of Fig. 4.
Fig. 6 is the partial view seen from the watch window in Fig. 3 front.
Fig. 7 is an embodiment of the air cleaner in the utility model " a kind of laser engraving typewriter ".
In Fig. 1 to Fig. 6, identical function, mutually isostructural part or assembly have employed identical label:
1-heat-shrink tube the discharging that printed; 2-watch window; 3-main drive shaft bracing frame;
4-protective door; 5-scanning laser beam; 6-three-dimensional nameplate;
The field lens of 7-laser head; 8-PLC touch-screen; 9-wiring board shielding box;
The import of 10-cold wind and array fan (in figure non-painting style fan) thereof; The housing of 11-laser source systems;
12-fan filter; 13-air-introduced machine; The housing of 14-mark thing transmission system;
15-bellows; The back door of 16-housing; 17-air cleaner;
18-loudspeaker gas skirt; 19-heat-shrink tube to be printed; 20-unreeling shaft and tension motor (not drawing motor in figure);
21-transmission system base plate; 22-storage line assembly pulley; 23-main drive roll and stepper motor thereof;
24-width-adjustable positioning track; 25-process auxiliary drive roller; 26-absolute altitude (focusing) elevation base plate;
27-absolute altitude lifting motor; 28-transmission mechanism datum plate; 29-positioning track datum plate;
30-lifter hinge axis; 31-lifter guide pillar (a pair); 32-lifter hinge-rod;
33-lifter push rod; 34-track pedestal; 35-lifter back timber;
36-pinch roller, depression bar and spring mechanism; 37-laser scanning district.
110-laser source unit space; 120-transmission and air cleaning member space.
200-laser instrument; 210-X deflectiometry motor; 211-X scanning mirror;
220-y deflection optics motor; 221-Y scanning mirror; 230-field lens;
The character of 240-laser burns engraving; 241-the material that need typewrite.
310-grid; 320-just effect and medium air filtration layer; 330-HEPA filter course;
340-band oxidation catalyst activity charcoal; 350-through hole sponge.
Detailed description of the invention
Be below the embodiment of the utility model " a kind of laser engraving typewriter ", be only that part preferred example not limits the utility model content, further illustrate by reference to the accompanying drawings:
See Fig. 1, the embodiment of " a kind of laser engraving typewriter " of the present utility model, be made up of laser source systems, mark thing transmission system, air cleaning system, wherein laser source systems occupies the unitary space 110 that a stand-alone shell encloses, mark thing transmission system and air cleaning system are integrated in the unitary space 120 that another stand-alone shell encloses, unitary space 110 is positioned at above unitary space 120, and realize random accurately location by the concavo-convex coupled face of two housings, form a monnolithic case space.
See Fig. 2, " a kind of laser engraving typewriter " of the present utility model described laser source systems is made up of laser instrument 200, deflectiometry motor 210 and 220, scanning galvanometer 211 and 221.Wherein: laser instrument 200 preferably Nd-YOV4 semiconductor laser, preferably SCANLAB deflection optical motor drives scanning mirror, the preferred MCU control panel of laser controlling mechanism is also placed among wiring board shielding box 9, owing to being known lasing light emitter technology and commercial standard package, the detailed construction at housing 11 inner laser origin system therefore need not be drawn in figure 3.
See Fig. 3 to Fig. 6, " a kind of laser engraving typewriter " of the present utility model described mark thing transmission system 120 is formed by feeding shaft 20 and blowing motor, wire storage mechanism 22, main drive roll and stepper motor 23 thereof, secondary driven roller 25, three-dimensional mobile focusing platform combination.Wherein: the blowing motor on feeding shaft 20 adopts 4IK25GN-SF type Minimal Tension motor (not drawing in figure); Feeding shaft 20 adopts three univalent metal sheets to make it have certain elasticity diameter of axle amplitude of variation; Wire storage mechanism 22 preferably adopts three fixed pulleys and movable pulley combination repeatedly to come and go the pulsation that winding form reaches storage line object and buffering drawing tension; Main drive shaft is controlled with stepper motor 23, main drive shaft there is a pair wolf's fang wheel (not drawing in figure), the facing of wolf's fang being taken turns by pinch roller 36 in " the paper feed hole " of the thing sideband that is marked to guarantee to transmit the precision of step pitch, main drive shaft 23 connects secondary driven roller 25 by belt again and operates, and keeps the linear velocity of secondary driven roller 25 slightly larger than main drive roll 23; Three-dimensional mobile focusing platform is made up of adjustable positioning track 24, absolute altitude (focusing) elevation base plate 26, absolute altitude lifting motor 27, transmission mechanism datum plate 28, positioning track datum plate 29, lifter hinge axis 30, lifter guide pillar (a pair) 31, lifter hand lever 32, lifter push rod 33, track pedestal 34, lifter back timber 35 width, have employed manually and Electronic control compatibility mode; Photosensitive identification and controlling organization thereof adopt known PLC (not drawing in figure), to realize the regulation and control of vertical direction and fore-and-aft direction micro-displacement, the regulation and control of track left and right width of the thing that realizes being marked.
See Fig. 3, " a kind of laser engraving typewriter " of the present utility model described air cleaning system is made up of air cleaner 17, loudspeaker gas skirt 18, bellows 15, air-introduced machine 13 and fan filter 12.Pure air after air cleaner 17 purifies is discharged outside the housing 14 of transmission system with fan filter 12 through loudspeaker gas skirt 18, bellows 15, air-introduced machine 13.
See Fig. 7, described air cleaner 17 comprises grid 310, primarily efficient filter layer and medium air filtration layer 320, HEPA filter course 330, is with oxidation catalyst activity layer of charcoal 340, through hole sponge 350 and frame.Preferably, the glass fabric that primarily efficient filter layer 320 is a layer thickness is 0.18mm, aperture is 50 μm ~ 500 μm, the nitrocotton pore filter membrane that medium air filtration layer 320 is a layer thickness is 0.18mm, aperture is 5 μm ~ 50 μm; The nitrocotton miillpore filter that HEPA filter course 330 is a layer thickness is 0.18mm, aperture is 0.3 μm ~ 0.5 μm; Are a kind of granular active carbons adsorbing nanosize metal oxide with oxidation catalyst activity layer of charcoal 340, the thickness of described active carbon layer 340 is 27 ± 2 ㎜, venting channels area>=100 ㎝
2, carbon granule diameter 1.6 ± 0.2 ㎜, carbon granule length≤10 ㎜; Described metal oxide is Fe
3o
4, TiO
2, CuO and ZrO
2and particle diameter is isopyknic mixture of 20 ~ 100nm powder; Described grid 310 be with the hole lattice length of side of plastic production be 3 ~ 5 ㎜, thickness is 1.0 ㎜, the function of grid 310 is clamped primarily efficient filter layer and medium air filtration layer 320, HEPA filter course 330 and band oxidation catalyst activity layer of charcoal 340, then be integrated into the entirety of a bean curd bulk with frame and be convenient for changing and regenerate.
Use through reality and measure, the major parameter of the embodiment of " a kind of laser engraving typewriter " of the present utility model is:
Laser parameter: wavelength 1064nm
Mode of operation pulse laser
The type of cooling is air-cooled
Laser energy 6 W
Peak energy 500 μ J
Pulse width 20 nS
Focal length 160 mm
Typewriting scope 110 × 110 mm
2
Tractor parameter: appearance and size 280 × 535 × 490 mm
3
Weight 23kg
Mark precision≤0.2 mm
Power consumption≤300 W
Adaptation material: macromolecular material and metal.
Claims (9)
1. a laser engraving typewriter, it is characterized in that: become one by laser source systems, mark thing transmission system, air cleaning system, wherein laser source systems occupies the unitary space A(110 that a stand-alone shell encloses), mark thing transmission system and air cleaning system occupy the unitary space B(120 that another stand-alone shell encloses), unitary space A(110) be positioned at unitary space B(120) and above and realize random accurately location by the male and fomale(M&F) coupling of A and B two housings.
2. laser engraving typewriter according to claim 1, it is characterized in that: described laser source systems is made up of laser instrument (200), deflectiometry motor (210/220), scanning galvanometer (211/221), laser controlling mechanism selects MCU control panel or PLC and is placed among wiring board shielding box (9) by its wiring board.
3. laser engraving typewriter according to claim 1, it is characterized in that: described mark thing transmission system is by feeding shaft and blowing motor (20) thereof, wire storage mechanism (22), main drive roll and stepper motor (23) thereof, secondary driven roller (25), three-dimensional mobile focusing platform combination forms, wherein: 4IK25GN-SF type Minimal Tension motor selected by the blowing motor on feeding shaft (20), feeding shaft (20) adopts three univalent metal sheets to make it have certain elasticity diameter of axle amplitude of variation, wire storage mechanism (22) adopts at least one fixed pulley and movable pulley combination, main drive shaft is controlled with stepper motor (23), main drive shaft there are one or a pair wolf's fang wheel, the facing of being taken turns by wolf's fang by pressing wheel mechanism (36) is in " the paper feed hole " of the thing sideband that is marked, main drive shaft (23) connects secondary driven roller (25) running by belt again, keep the linear velocity of secondary driven roller (25) slightly larger than main drive roll (23).
4. laser engraving typewriter according to claim 3, is characterized in that: described three-dimensional mobile focusing platform is constituted manually and Electronic control compatibility mode by width-adjustable positioning track (24), absolute altitude focusing elevation base plate (26), absolute altitude lifting motor (27), transmission mechanism datum plate (28), positioning track datum plate (29), lifter hinge axis (30), a pair lifter guide pillar (31), lifter hand lever (32), lifter push rod (33), track pedestal (34), lifter back timber (35).
5. laser engraving typewriter according to claim 1, is characterized in that: described air cleaning system is made up of air cleaner (17), loudspeaker gas skirt (18), bellows (15), air-introduced machine (13) and fan filter (12).
6. laser engraving typewriter according to claim 5, it is characterized in that: described air cleaner (17) comprises grid (310), primarily efficient filter layer and medium air filtration layer (320), HEPA filter course (330), band oxidation catalyst activity layer of charcoal (340), through hole sponge (350), wherein: primarily efficient filter layer (320) selects thickness to be 0.05mm ~ 0.5mm, aperture is glass fibre or the polyester fiber non-woven fabric of 50 μm ~ 500 μm, medium air filtration layer (320) selects thickness to be 0.05mm ~ 0.5mm, aperture is macromolecule pore filter membrane or the qualitative filter paper of 5 μm ~ 50 μm, HEPA filter course (330) selects thickness to be 0.05mm ~ 0.25mm, aperture is high molecule micropore filter membrane or the quantitative filter paper of 0.3 μm ~ 0.5 μm, the granular active carbon having adsorbed a small amount of nanosize metal oxide selected by band oxidation catalyst activity layer of charcoal (340), grid (310) selects plastics or rustless metal to make.
7. laser engraving typewriter according to claim 6, is characterized in that: described metal oxide is the powder of particle diameter 20 ~ 100nm.
8. laser engraving typewriter according to claim 6, is characterized in that: the active carbon layer thickness of described granular active carbon (340) is 27 ± 2 ㎜, venting channels area>=100 ㎝
2, carbon granule diameter 1.6 ± 0.2 ㎜, carbon granule length≤10 ㎜.
9. laser engraving typewriter according to claim 6, is characterized in that: the hole lattice length of side 3 ~ 5 ㎜ × 3 ~ 5 ㎜, thickness 0.8 ~ 1.5 ㎜ of described grid (310) and by primarily efficient filter layer and medium air filtration layer (320), HEPA filter course (330), be with oxidation catalyst activity layer of charcoal (340) and through hole sponge (350) to be integrated into the entirety of a bean curd bulk and to facilitate integral replacing and regeneration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153201.0U CN204263725U (en) | 2014-04-01 | 2014-04-01 | A kind of laser engraving typewriter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153201.0U CN204263725U (en) | 2014-04-01 | 2014-04-01 | A kind of laser engraving typewriter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263725U true CN204263725U (en) | 2015-04-15 |
Family
ID=52798619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153201.0U Expired - Lifetime CN204263725U (en) | 2014-04-01 | 2014-04-01 | A kind of laser engraving typewriter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862883A (en) * | 2014-04-01 | 2014-06-18 | 深圳市沃尔核材股份有限公司 | Laser engraving typewriter |
| GB2576220A (en) * | 2018-08-09 | 2020-02-12 | Datalase Ltd | Laser marking apparatus |
-
2014
- 2014-04-01 CN CN201420153201.0U patent/CN204263725U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862883A (en) * | 2014-04-01 | 2014-06-18 | 深圳市沃尔核材股份有限公司 | Laser engraving typewriter |
| GB2576220A (en) * | 2018-08-09 | 2020-02-12 | Datalase Ltd | Laser marking apparatus |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan New Area, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Address before: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan New Area, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: JINTAN WOER NEW MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210615 Address after: 518118 Wool Industrial Park, Lanjing North Road, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan New Area, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150415 |