CN204819990U - Portable low noise saw of dust control formula - Google Patents
Portable low noise saw of dust control formula Download PDFInfo
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- CN204819990U CN204819990U CN201520509678.2U CN201520509678U CN204819990U CN 204819990 U CN204819990 U CN 204819990U CN 201520509678 U CN201520509678 U CN 201520509678U CN 204819990 U CN204819990 U CN 204819990U
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- dust
- absorbing tube
- low noise
- saw
- tumbler
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Abstract
The utility model provides a portable low noise saw of dust control formula comprises cutting mechanism, clamping mechanism, dust removal mechanism, box mechanism, five parts in the support body mechanism, and cutting mechanism adoption pair novel low noise ring flanges carry out the saw bit and press from both sides tightly, and clamping mechanism adoption lever steering is unclamped the clamp and is tightly cushioned gluey of colloid with setting up, and a dust absorption section of thick bamboo, box mechanism adoption sectional type and use low -density material, support body establishment of institution list side roller and collapsible single arm -drag are just changed in dust removal mechanism adoption just clearance. The utility model discloses a dust removal mechanism, light box mechanism and the nimble portable support body mechanism that small and quality are light has guaranteed the good mobility and the portability of saw, and low noise ring flange, clamping mechanism increase measures such as soft buffering colloid rubber and light box and can effectively improve the cutting and fall the performance of making an uproar, has easy clearance and easily changes the dust removal mechanism of a dust absorption section of thick bamboo and vacuum pump and can realize then that the dust is high -efficient and clear up lastingly.
Description
Technical field
The utility model relates to a kind of saw, particularly the portable low noise saw of a kind of dust Control formula.
Background technology
Saw blade is a kind of cutting tool of high efficient and reliable, but create many counter productives also when the actual use of saw blade, due to saw blade High Rotation Speed and collide with material to be cut and rub when cutting, larger dust pollution and noise pollution can be produced, larger injury is brought to the people around sawing working environment, particularly build building site, in finishing region etc. needs dry type to cut environment, above-mentioned dust and noise problem highlight even more serious.The dust control methods of current saw blade sawing is mainly and supports the use the dedusting of special ventilation and dust removal equipment, noise control method is mainly and adopts sound-deadening and noise-reducing saw blade and closed cutting, but support the use the dedusting of special ventilation and dust removal equipment and then have the high weak point with reducing sawing device mobility portability of cost, sound-deadening and noise-reducing saw blade and closed cutting is adopted still to there is cutting noise problem etc. little not---therefore, low cost high maneuverability dust Control when the saw blade cutting failing at present to realize uses and two item Synchronization Control of further noise control are reduce sawing negative effect to use with restriction saw blade the important technical difficult point promoted always.
Summary of the invention
Technical problem to be solved in the utility model is to provide the portable low noise saw of a kind of dust Control formula, under the prerequisite of good mobility ensureing saw, effective raising cutting anti-acoustic capability and realize dust and efficiently clear up, realizes two item Synchronization Control of low cost high maneuverability dust Control when saw blade cutting uses and further noise control.
The portable low noise saw of a kind of dust Control formula, it comprises cutting mechanism, clamp system, dedusting mechanism, chair mechanisms and support body mechanism, described cutting mechanism adopts two low noise ring flange to carry out both sides dead axle clamping to saw blade, low noise ring flange is made up of porous alloy body and flexible glue block, flexible glue block is placed in recess in the portion of porous alloy side, and the sidewall of the indent of porous alloy body is provided with groove; Described clamp system comprise clamping area be provided with buffering blob of viscose fix to clamp seat, clamping area is provided with the buffering removable clamping seats of blob of viscose and base, the removable base plate that removable clamping seats and bottom are provided with sliding wheel is fixedly connected with, sliding wheel coordinates with the slideway that base is installed, extension spring two ends respectively with fix to clamp seat and be fixedly connected with removable base plate, drag-line two ends are fixedly connected with rocking bar with removable base plate respectively; Described dedusting mechanism comprises the tumbler easily changed dust-absorbing tube, be arranged on the vavuum pump in chair mechanisms and be arranged in chair mechanisms, the two ends of dust-absorbing tube are connected with vavuum pump and tumbler respectively, and dust-absorbing tube and be provided with O-ring seal and pressure bearing between vavuum pump, dust-absorbing tube sidewall contacts with the dust scraping plate be fixed in chair mechanisms; Described chair mechanisms comprises upper box, and upper box is fixedly connected with the base of cutting mechanism, hinged with the rocking bar on clamp system and to be fixedly connected with dedusting mechanism; Described support body actuator base is provided with case supports seat, one end of case supports seat is provided with roller, case supports seat top is provided with the retaining frame with collapsible torque arm, described dust-absorbing tube is made up of the porous filtering layer of fold and skeleton, dust-absorbing tube and tumbler junction are provided with compression spring, dust-absorbing tube is positioned at immediately below saw blade, and the removable substrate of described clamp system fixes flexible glue skin, and the quantity of extension spring and drag-line is all greater than or equals two.
The base of above-mentioned clamp system adopts welded-steel plate construction, and should arrange gusset in right angle.
The dust scraping plate of above-mentioned dedusting mechanism is bending and smooth end has circular arc.
The rotating shaft of the tumbler of above-mentioned dedusting mechanism has groove, when dust-absorbing tube is installed, utilizes Compress Spring that dust-absorbing tube is held out against, then promote rotating shaft in the connecting cylinder of dust-absorbing tube, then hold-down screw is installed on connecting cylinder through groove; Or the rotating shaft of the tumbler of dedusting mechanism and the direct keyway of the connecting cylinder of dust-absorbing tube are connected.
Above-mentioned chair mechanisms is combined into by square upper box and square lower box, and the external part of lower box inserts upper box and forms matched in clearance, arranges caulking gum layer, and arrange the screw of lower box in some locking in contact position.
The indent that above-mentioned porous alloy side portion coordinates with blob of viscose can be circular, oval or multiple tooth shape, and flexible glue block selects the flexible glue block with multiple hole.
Above-mentioned chair mechanisms adopts nonmetallic composite or low-density alloy material.
Above-mentioned supporting seat adopts angle steel to make, and top retaining frame adopts metal circular tube to make.
The utility model has following beneficial effect: adopt two low noise ring flanges with special construction in cutting mechanism, can effectively reduce saw blade vibration frequency when sawing, the rocking bar of clamp system adopts laborsaving lever principle, can easily pulling and unclamping rocking bar and realize the clamping of mechanism and unclamp by operator when sawing, the vibration frequency of the cut material time buffering blob of viscose that the clamping area of two clamping seats is provided with can effectively reduce sawing, and all can comparatively change to aspect for the extension spring that clamps with for the length of the drag-line of power transmission and fixed position---this is conducive to improving the applicability of saw for different operating person and different cutting object, the removable substrate of tight mechanism fixes the effect that flexible glue skin also plays object vibration when strengthening clamping effect and reduce cutting, the quantity of extension spring and drag-line is all greater than or equals second can effectively improve clamping effect and the operation comfort of clamp system, dedusting mechanism then has the vavuum pump and dust-absorbing tube that are connected, and dust-absorbing tube is positioned at immediately below saw blade, this can realize cut time cutting dust by efficient adsorption on dust-absorbing tube, the porous filtering layer of the fold that dust-absorbing tube has improves the dust removal ability of dust-absorbing tube by increasing filter course area, the tumbler be connected with dust-absorbing tube and then can realize the function can being cleared up dust-absorbing tube by simple rotation handwheel fast with the dust scraping plate of dust-absorbing tube sidewall contact, described compression spring and sealing ring then can ensure the compact siro spinning technology of vavuum pump and dust-absorbing tube---ensure the good dedusting function of dedusting mechanism, described pressure bearing then can effectively reduce resistance when rotating cleaning dust-absorbing tube---improve practical operation performance, the upper box of chair mechanisms connects adjacent tight mechanism and cutting mechanism and plays frame effect, lower box and upper box are removably connected, play the effect of dust and chip storage, chair mechanisms adopts nonmetallic composite then can play reduction weight of equipment and improves the effect of portable performance, the case supports seat of support body actuator base plays good supporting role, retaining frame plays the effect of protection casing, supporting seat adopts angle steel to make and top retaining frame adopts metal circular tube making then can effectively reduce support body weight and manufacturing cost, collapsible torque arm is then from the flexibility and the portability that reduce support body organization volume aspect raising saw, and the roller of an end is then conducive to the rapid translating flexibly and fast between carrying and firm static use of saw.Comprehensive above-mentioned feature, saw of the present utility model is applicable to the construction site of operating mode complexity or the masonry cutting etc. at finishing scene very much.
In addition, the dedusting mechanism that the utility model volume is little and quality is light, lightweight chair mechanisms and support body mechanism light flexibly ensure that good mobility and the portability of saw, low noise ring flange, clamp system increases the measures such as soft buffering colloid rubber and lightweight chair mechanisms effectively can improve cutting anti-acoustic capability, have easy to clean easily change dust-absorbing tube and vavuum pump dedusting mechanism then can realize the cleaning of dust high-efficient and lasting, based on above-mentioned characteristic, this saw can realize low cost high maneuverability dust Control when saw blade cutting uses and two item Synchronization Control of further noise control well, provide a kind of Green environmental-protection portable saw being very practical strong breakthroughly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of chair mechanisms of the present utility model.
Fig. 3 is the structural representation of cutting mechanism of the present utility model.
Fig. 4 is the structural representation of noise reduction ring flange of the present utility model.
Fig. 5 is the use schematic diagram of noise reduction ring flange of the present utility model.
Fig. 6 is the structural representation of clamp system of the present utility model.
Fig. 7 is the structural representation of the base of clamp system of the present utility model.
Fig. 8 is the structural representation of dedusting mechanism of the present utility model.
Fig. 9 is the structural representation of the dust-absorbing tube of dedusting mechanism of the present utility model.
Figure 10 is the principle schematic of the dust scraping plate of dedusting mechanism of the present utility model.
Figure 11 is the structural representation after the dust-absorbing tube of dedusting mechanism of the present utility model is pulled down.
Figure 12 is the structural representation of the tumbler of dedusting mechanism of the present utility model.
Figure 13 is the structural representation of support body mechanism of the present utility model.
In figure, 1-cutting mechanism, 2-clamp system, 3-dedusting mechanism, 4-chair mechanisms, 5-support body mechanism, 6-cut object, 1.1-hand handle, 1.2-protective cover, 1.3-main shaft, 1.4-locking nut, 1.5-noise reduction ring flange, 1.6-saw blade, 1.7-Compress Spring, 1.8-base, 1.5.1-porous alloy body, 1.5.2-groove, 1.5.3-flexible glue block, 2.1-removable clamping seats, 2.2-fix to clamp seat, 2.3-removable base plate, 2.4-sheave, 2.5-extension spring, 2.6-slideway, 2.7-base, 2.8-drag-line, 2.9-rocking bar, 2.1.1-buffering blob of viscose, 2.2.1-buffering blob of viscose, 2.5.1-extension spring holder, 2.7.1-base right angle gusset, 2.8.1-drag-line holder, 2.8.2-fixed pulley, 2.9.1-drag-line fixing hole, 3.1-dust-absorbing tube, 3.2-vavuum pump, 3.3-connect transition piece 3.4-tumbler, the porous filtering layer of 3.1.1-fold, 3.1.2-end plate one, 3.1.3-skeleton, 3.1.4-end plate two, 3.1.5-connecting cylinder, 3.1.6-fixing threaded hole, 3.1.7-dust scraping plate, 3.2.1-vacuum pump body, 3.2.2-seal closure, 3.3.1-pressure bearing, 3.3.2-sealing ring, 3.4.1-runner, 3.4.2-rotating shaft, 3.4.3-sleeve, 3.4.4-Compress Spring, 3.4.5-hold-down screw, 3.4.2.1-rotating shaft groove, 5.1-torque arm, 5.2-rotating shaft, 5.3-auxiliary block, 5.4-load baffle plate, 5.5-horizontal guard bar, 5.6-side guard bar, 5.7-supporting seat, 5.8-roller.
Detailed description of the invention
Embodiment 1:
As in Fig. 1-Figure 13, the portable low noise saw of a kind of dust Control formula, comprise cutting mechanism 1, clamp system 2, dedusting mechanism 3, chair mechanisms 4, support body mechanism 5, cutting mechanism 1 adopts two low noise ring flange 1.5 pairs of saw blades 1.6 to carry out both sides dead axle clamping, low noise ring flange 1.5 is made up of porous alloy body 1.5.1 and flexible glue block 1.5.3, flexible glue block 1.5.3 is placed in recess in porous alloy body 1.5.1 sidepiece, and the sidewall of the indent of porous alloy body 1.5.1 is provided with groove 1.5.2; Clamp system 2 comprise clamping area be provided with buffering blob of viscose 2.2.1 fix to clamp seat 2.2, removable clamping seats 2.1 and base 2.7 that clamping area is provided with buffering blob of viscose 2.1.1, the removable base plate 2.3 that removable clamping seats 2.1 and bottom are provided with sliding wheel 2.4 is fixedly connected with, sliding wheel 2.4 coordinates with the slideway 2.6 that base 2.7 is installed, extension spring 2.5 two ends respectively with fix to clamp seat 2.2 and be fixedly connected with removable base plate 2.3, drag-line 2.8 two ends are fixedly connected with rocking bar 2.9 with removable base plate 2.3 respectively; Dedusting mechanism 3 comprises easily changes dust-absorbing tube 3.1, the vavuum pump 3.2 be arranged in chair mechanisms 4, the tumbler 3.4 be arranged in chair mechanisms 4, the two ends of dust-absorbing tube 3.1 are connected with vavuum pump 3.2 and tumbler 3.4 respectively, and dust-absorbing tube 3.1 and be provided with O-ring seal 3.3.2 and pressure bearing 3.3.1 between vavuum pump 3.2, dust-absorbing tube 3.1 sidewall contacts with the dust scraping plate 3.1.7 be fixed in chair mechanisms 4; Chair mechanisms 4 comprises and being fixedly connected with and upper box 4.1 that is hinged with the rocking bar 2.9 of clamp system 2 and that be fixedly connected with dedusting mechanism 3 with the base 1.8 of cutting mechanism 1; Be provided with case supports seat 5.7 bottom support body mechanism 5, an end of case supports seat 5.7 is provided with roller 5.8, and case supports seat 5.7 top is provided with the retaining frame with collapsible torque arm 5.1.
Preferred scheme is as in Fig. 3, and cutting mechanism 1 selects L shape base, and adopts high-quality nut 1.4 to lock ring flange and saw blade, and saw blade 1.6 adopts dry cut saw blade, the most brief and practical of this configuration and effectively controlling cost.
Low noise ring flange is made up of porous alloy body 1.5.1 and flexible glue block 1.5.3, and flexible glue block is placed in recess in porous alloy body 1.5.1 sidepiece, and the sidewall of the indent of porous alloy body is provided with groove 1.5.2.
The indent that the porous alloy body 1.5.1 sidepiece of preferred low noise ring flange 1.5 coordinates with blob of viscose can be circular, oval or multiple tooth shape etc., and flexible glue block 1.5.3 preferably selects the flexible glue block with multiple hole, and the effect of vibration and noise reduction of this ring flange is best.
The removable base plate 2.3 fixing flexible glue skin above of preferred clamp system 2, the quantity of extension spring 2.5 and drag-line 2.8 is all greater than or equals two, and configuration can realize best clamping effect and best noise reduction like this.
Preferred scheme is as in Fig. 7, and the base 2.7 of clamp system 2 directly can adopt welded-steel plate construction, and should arrange gusset 2.7.1 in right angle, and this infrastructure cost is minimum and the most durable.
Preferred scheme is as Fig. 8, Fig. 9, Tu10Zhong, the dust-absorbing tube 3.1 of dedusting mechanism 3 is made up of the porous filtering layer 3.1.1 of fold and skeleton 3.1.3, dust-absorbing tube 3.1 and tumbler 3.4 junction are provided with compression spring, dust-absorbing tube 3.1 is positioned at immediately below saw blade 1.6, and the dust suction performance of such dust-absorbing tube is best.
Preferred scheme is as in Figure 10, the dust scraping plate 3.1.7 of dedusting mechanism 3 is preferably designed as bending and smooth end has circular arc, time rotation tumbler 3.4 clears up dust-absorbing tube 3.1, preferably only rotate dust-absorbing tube 3.1 along the bending direction of dust scraping plate 3.1.7, such dust scraping plate structure and cleaning dust-absorbing tube method can allow the service time of dust-absorbing tube the longest.
Preferred scheme is as in Figure 12, the rotating shaft 3.4.2 of the tumbler 3.4 of dedusting mechanism 3 has groove 3.4.2.1, when dust-absorbing tube 3.1 is installed, Compress Spring 3.4.4 holds out against dust-absorbing tube 3.1, then promote in rotating shaft 3.4.2 to the connecting cylinder 3.1.5 of dust-absorbing tube 3.1, then be installed on connecting cylinder 3.1.5 by hold-down screw 3.4.5 through groove 3.4.2.1, the associated methods of this tumbler and dust-absorbing tube can realize the convenient replacing of dust-absorbing tube.
The rotating shaft 3.4.2 of the tumbler 3.4 of preferred dedusting mechanism 3 and the connecting cylinder 3.1.5 of dust-absorbing tube 3.1 also can directly be connected by keyway, and this structure also can meet the requirement of the convenient replacing of dust-absorbing tube.
Preferred scheme is as in Fig. 2, chair mechanisms 4 can be combined into by square upper box 4.1 and square lower box 4.2, the external part of lower box 4.2 inserts upper box 4.1 and forms matched in clearance, caulking gum layer 4.3 is set in contact position, and the screw 4.4 of lower box in some locking is set, this body structure is the most simple and practical.
Preferred chair mechanisms 4 can adopt nonmetallic composite, also can adopt the low-density alloy materials such as aluminium alloy, and this selection effectively can reduce saw overall weight and weaken sawing noise further.
Preferred scheme is as in Figure 13, and the supporting seat 5.7 of support body mechanism 5 preferably adopts angle steel to make, and top retaining frame preferably adopts metal circular tube to make, and the support body cost that this selection method obtains is minimum and the most applicable.
Claims (5)
1. the portable low noise saw of dust Control formula, it comprises cutting mechanism (1), clamp system (2), dedusting mechanism (3), chair mechanisms (4) and support body mechanism (5), it is characterized in that: described cutting mechanism adopts two low noise ring flange (1.5) to carry out both sides dead axle clamping to saw blade (1.6), described clamp system comprise clamping area be provided with buffering blob of viscose (2.2.1) fix to clamp seat (2.2), clamping area is provided with removable clamping seats (2.1) and the base (2.7) of buffering blob of viscose (2.1.1), the removable base plate (2.3) that removable clamping seats (2.1) and bottom are provided with sliding wheel (2.4) is fixedly connected with, sliding wheel (2.4) coordinates with the upper slideway (2.6) installed of base (2.7), extension spring (2.5) two ends respectively with fix to clamp seat (2.2) and be fixedly connected with removable base plate (2.3), drag-line (2.8) two ends are fixedly connected with rocking bar (2.9) with removable base plate (2.3) respectively, described dedusting mechanism comprises the tumbler (3.4) easily changed dust-absorbing tube (3.1), be arranged on the vavuum pump (3.2) in chair mechanisms (4) and be arranged in chair mechanisms, the two ends of dust-absorbing tube are connected with vavuum pump and tumbler respectively, and dust-absorbing tube and be provided with O-ring seal (3.3.2) and pressure bearing (3.3.1) between vavuum pump, dust-absorbing tube sidewall contacts with the dust scraping plate be fixed in chair mechanisms (3.1.7), described chair mechanisms comprises upper box (4.1), and upper box is fixedly connected with the base (1.8) of cutting mechanism, hinged with the rocking bar (2.9) on clamp system and to be fixedly connected with dedusting mechanism (3), described support body actuator base is provided with case supports seat (5.7), one end of case supports seat is provided with roller (5.8), case supports seat top is provided with the retaining frame with collapsible torque arm (5.1), described dust-absorbing tube is made up of the porous filtering layer (3.1.1) of fold and skeleton (3.1.3), dust-absorbing tube and tumbler junction are provided with compression spring, dust-absorbing tube is positioned at immediately below saw blade, the removable substrate of described clamp system fixes flexible glue skin, and the quantity of extension spring and drag-line is all greater than or equals two.
2. the portable low noise saw of dust Control formula according to claim 1, is characterized in that: the base of described clamp system adopts welded-steel plate construction, and should arrange gusset (2.7.1) in right angle.
3. the portable low noise saw of dust Control formula according to claim 1 and 2, is characterized in that: the dust scraping plate of described dedusting mechanism is bending and smooth end has circular arc.
4. the portable low noise saw of dust Control formula according to claim 1 and 2, it is characterized in that: the rotating shaft (3.4.2) of the tumbler of described dedusting mechanism has groove (3.4.2.1), when dust-absorbing tube is installed, utilize Compress Spring (3.4.4) that dust-absorbing tube is held out against, then promote rotating shaft inner to the connecting cylinder (3.1.5) of dust-absorbing tube, then hold-down screw (3.4.5) is installed on connecting cylinder through groove; Or the rotating shaft of the tumbler of dedusting mechanism and the direct keyway of the connecting cylinder of dust-absorbing tube are connected.
5. the portable low noise saw of dust Control formula according to claim 1 and 2, it is characterized in that: described chair mechanisms is combined into by square upper box and square lower box (4.2), the external part of lower box inserts upper box and forms matched in clearance, caulking gum layer (4.3) is set in contact position, and the screw (4.4) of lower box in some locking is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509678.2U CN204819990U (en) | 2015-07-15 | 2015-07-15 | Portable low noise saw of dust control formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509678.2U CN204819990U (en) | 2015-07-15 | 2015-07-15 | Portable low noise saw of dust control formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204819990U true CN204819990U (en) | 2015-12-02 |
Family
ID=54677631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509678.2U Withdrawn - After Issue CN204819990U (en) | 2015-07-15 | 2015-07-15 | Portable low noise saw of dust control formula |
Country Status (1)
| Country | Link |
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| CN (1) | CN204819990U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082384A (en) * | 2015-07-15 | 2015-11-25 | 黑旋风锯业股份有限公司 | Dust controlling type portable low-noise sawing machine |
| CN107901253A (en) * | 2017-11-15 | 2018-04-13 | 徐继传 | A kind of dust protected ceramic tile cutting device |
| CN109290637A (en) * | 2018-12-11 | 2019-02-01 | 湖南千源铝业有限公司 | A kind of aluminium alloy spacing cutter device |
| CN109352065A (en) * | 2018-12-11 | 2019-02-19 | 湖南千源铝业有限公司 | A kind of adjustable aluminum alloy process equipment |
| CN109366246A (en) * | 2018-12-11 | 2019-02-22 | 湖南千源铝业有限公司 | A kind of dust-extraction unit on aluminium alloy process equipment |
| CN109366222A (en) * | 2018-12-11 | 2019-02-22 | 湖南千源铝业有限公司 | A kind of environment-friendly type aluminium alloy process equipment |
| CN109396562A (en) * | 2018-12-11 | 2019-03-01 | 湖南千源铝业有限公司 | A kind of aluminium alloy extrusions cutting equipment |
-
2015
- 2015-07-15 CN CN201520509678.2U patent/CN204819990U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082384A (en) * | 2015-07-15 | 2015-11-25 | 黑旋风锯业股份有限公司 | Dust controlling type portable low-noise sawing machine |
| CN107901253A (en) * | 2017-11-15 | 2018-04-13 | 徐继传 | A kind of dust protected ceramic tile cutting device |
| CN109290637A (en) * | 2018-12-11 | 2019-02-01 | 湖南千源铝业有限公司 | A kind of aluminium alloy spacing cutter device |
| CN109352065A (en) * | 2018-12-11 | 2019-02-19 | 湖南千源铝业有限公司 | A kind of adjustable aluminum alloy process equipment |
| CN109366246A (en) * | 2018-12-11 | 2019-02-22 | 湖南千源铝业有限公司 | A kind of dust-extraction unit on aluminium alloy process equipment |
| CN109366222A (en) * | 2018-12-11 | 2019-02-22 | 湖南千源铝业有限公司 | A kind of environment-friendly type aluminium alloy process equipment |
| CN109396562A (en) * | 2018-12-11 | 2019-03-01 | 湖南千源铝业有限公司 | A kind of aluminium alloy extrusions cutting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20160831 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |