CN204584170U - A kind of lamp holder rivet automatic riveted-joint apparatus - Google Patents
A kind of lamp holder rivet automatic riveted-joint apparatus Download PDFInfo
- Publication number
- CN204584170U CN204584170U CN201520241925.5U CN201520241925U CN204584170U CN 204584170 U CN204584170 U CN 204584170U CN 201520241925 U CN201520241925 U CN 201520241925U CN 204584170 U CN204584170 U CN 204584170U
- Authority
- CN
- China
- Prior art keywords
- rivet
- lamp holder
- suction nozzle
- slide rail
- nozzle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a kind of lamp holder rivet automatic riveted-joint apparatus, it comprises frame, and described frame is provided with clamp assemblies, and it comprises some lamp holder grip slippers and is arranged at the slide rail of below; Tangent line assembly, it is arranged at above described clamp assemblies port, comprises the pneumatic scissors for shearing the unnecessary silk thread of lamp holder; Rivet feeding material component, it comprises and the electric cylinder established and the suction nozzle body that be fixed on electric cylinder on vertical with slide rail; Punch assembly, it comprises the drift be arranged at above electric cylinder, and when being fixed on the lamp holder in grip slipper with below slide rail action to described punch assembly, the suction nozzle body being adsorbed with rivet presses down and is placed in lamp holder cup by rivet, and namely described punch completes riveted joint.This device can realize the batch automatic production of lamp holder rivet, and not only yield rate is high, and device stability and high efficiency.
Description
Technical field
The utility model relates to bulb/lamp holder process technology, is specially a kind of lamp holder rivet automatic riveted-joint apparatus.
Background technology
At present, known manual lighthead riveting set is by hand lever, riveted joint formed: when riveting lamp holder, artificial hand cell-shell, manually move lever to rivet, although this kind of device also can rivet lamp holder, also exist sometimes rivet not in place, the defects such as labor strength is large, and product riveted joint qualification rate is low.
Along with the development of science and technology, also some riveting machines have been there are on the market, but these riveting machines lack the technical supports such as tangent line, lamp holder location, rivet rule pan feeding and multistation action simultaneously, make drift, holder needs staff to adjust, location inaccuracy, cannot realize the batch automatic production of machinery.In addition, the operating space that these riveting machines give lamp holder riveted joint is narrow and small, and make the activity space of operating personnel and visual-field space very limited, greatly affect production efficiency, production capacity is less.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of lamp holder rivet automatic riveted-joint apparatus, and it can realize the batch automatic production of lamp holder rivet, and not only yield rate is high, and device stability and high efficiency.
The utility model solves the technical scheme that its technical problem adopts:
A kind of lamp holder rivet automatic riveted-joint apparatus, comprises frame, described frame is provided with clamp assemblies, and it comprises some lamp holder grip slippers and is arranged at the slide rail of below; Tangent line assembly, it is arranged at above described clamp assemblies port, comprises the pneumatic scissors for shearing the unnecessary silk thread of lamp holder; Rivet feeding material component, it comprises and the electric cylinder established and the suction nozzle body that be fixed on electric cylinder on vertical with slide rail; Punch assembly, it comprises the drift be arranged at above electric cylinder, and when being fixed on the lamp holder in grip slipper with below slide rail action to described punch assembly, the suction nozzle body being adsorbed with rivet presses down and is placed in lamp holder cup by rivet, and namely described punch completes riveted joint.
As the improvement of technique scheme, the slide rail of described clamp assemblies is provided with sliding seat, wherein said slide rail sets gradually as tangent line station, punching press station and discharging station by operation, described sliding seat is first-class is arranged at intervals with four grip slippers, when lamp holder is fixed on can with the smoothly movement between each station of slide rail of described sliding seat after in grip slipper.
As the improvement of technique scheme, the pneumatic scissors that described tangent line assembly comprises detent mechanism and is mounted thereon, wherein, described detent mechanism is suspended in above slide rail port, it comprises base, the location-plate be installed on base, the garbage collection funnel being arranged at location-plate side and the locating hole be arranged on location-plate, described pneumatic scissors comprise support baseboard, link plate and be arranged at the valve of link plate front end, gas cuts seat and gas is cut.
As the improvement of technique scheme, described rivet feeding material component comprises electric cylinder and is installed on also can with the suction nozzle body of its action on electric cylinder, it also comprises conveyer belt and feed table, rivet is delivered to below suction nozzle body by wherein said conveyer belt, and described feed table is used for the regular pan feeding of rivet.
As the improvement of technique scheme, described suction nozzle body comprises installing plate and is symmetricly set in cylinder and the Pressure gauge of installing plate both sides, wherein said cylinder is connected with suction nozzle by the cylinder Connection Block be arranged at below installing plate, described suction nozzle specifically adopts vacuum type suction nozzle and arranges in pairs, it comprises large rivet suction nozzle and little rivet suction nozzle, and described suction nozzle body cover is placed in a suction nozzle cover.
As the improvement of technique scheme, described conveyer belt and feed table are provided with two groups, and wherein said conveyer belt is parallel to be arranged, and described feed table comprises large rivet vibrations feed table and little rivet vibrations feed table.
As the improvement of technique scheme, be arranged at spacing between two groups of suction nozzles below installing plate adjustable, especially by regulating the cylinder Connection Block spacing be arranged at below installing plate to realize, between described two groups of conveyer belts, spacing and suction nozzle interval are consistent.
As the improvement of technique scheme, the punching mechanism that described punch assembly comprises bracing frame and arranges thereon, wherein said punching mechanism designs for double, it drift comprising support column, be fixed on the air cylinder board of support column upper end and be installed on below air cylinder board, described drift comprises cylinder, intermediate mass and the pressure rivet block installed successively.
As the improvement of technique scheme, support frame as described above is suspended in directly over slide rail, punching press station is immediately below it, when being fixed on the lamp holder in grip slipper with slide rail action to punching press station, the suction nozzle body being adsorbed with rivet presses down and is placed in lamp holder cup by rivet, and namely described punch completes riveted joint.
The beneficial effect that the utility model brings has:
This automatic riveted-joint apparatus can realize the mass production line balance of lamp holder and rivet, it is installed on a frame by the package be compact such as lamp holder clamping position, tangent line, rivet pan feeding and punching press, device integrated level is high, simultaneously stable, owing to avoiding the impact of human factor, the finished product rate that this device is produced will be higher, also can be enterprise and save human resources.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail,
Accompanying drawing 1 is complete machine structure schematic diagram of the present utility model;
Accompanying drawing 2 is primary clustering structure top views of the present utility model;
Accompanying drawing 3 is detent mechanism structural representations of the present utility model;
Accompanying drawing 4 is pneumatic scissors structural representations of the present utility model;
Accompanying drawing 5 is suction nozzle body structural representations of the present utility model;
Accompanying drawing 6 is punch assembly structural representations of the present utility model.
Detailed description of the invention
The utility model is a kind of device that can be used for lamp holder rivet automatic riveting, comprise frame, frame is provided with several functions assemblies such as being respectively used to lamp holder clamping position, tangent line, rivet pan feeding and stamping riveting simultaneously, effectively can overcomes the deficiency of existing riveting set and method.
Specifically, with reference to accompanying drawing 1 and accompanying drawing 2, this device frame is provided with clamp assemblies 1, the first operation that clamp assemblies 1 is riveted as this device, it comprises horizontal positioned and traverses the slide rail 12 in frame, is provided with the sliding seat 13 that freely can be reciprocatingly slided by Electric Machine Control above slide rail 12, and this sliding seat 13 is first-class is arranged at intervals with four grip slippers 11, for firmly clamping lamp holder when riveting, being convenient to locate and ensureing riveted joint precision and efficiency.Meanwhile, slide rail 12 can set gradually or be segmented into tangent line station, punching press station and discharging station by process sequence, when lamp holder is fixed on after in grip slipper 11, and can with sliding seat 13 smoothly movement between each station of slide rail 12.
With reference to accompanying drawing 3 and accompanying drawing 4, tangent line assembly 2 is arranged at directly over above-mentioned slide rail 12 port, tangent line assembly 2 specifically comprises detent mechanism 22 and is mounted thereon, for shearing the pneumatic scissors 21 of the unnecessary silk thread of lamp holder, as the preparatory process before riveted joint, the lamp holder after tangent line is by place with the punching press station immediately below sliding seat 13 action to punch assembly 4.Wherein, above-mentioned detent mechanism 22 is suspended in directly over slide rail 12, comprise base 221, the location-plate 222 be installed on base 221, the garbage collection funnel 223 being arranged at location-plate 222 side and the locating hole 224 be arranged on location-plate 222, pneumatic scissors 21 comprise support baseboard 211, link plate 212 and be arranged at the valve 213 of link plate 212 front end, gas cuts seat 214 and gas cuts 215.
After lamp holder is with sliding seat 13 action approach tangent line station to punching press station, rivet feeding material component 3 starts action.With reference to accompanying drawing 1 and accompanying drawing 5, rivet feeding material component 3 mainly comprise vertical with slide rail 12 and establish, the side of being located thereon electric cylinder 31 and to be fixed on electric cylinder 31, can with the suction nozzle body 32 of its action, it also comprises conveyer belt 33 and feed table 34, wherein conveyer belt 33 is for delivering to below suction nozzle body 32 by rivet, and feed table 34 is for the regular pan feeding of rivet.In the assembly, suction nozzle body 32 comprises installing plate 321 and is symmetricly set in cylinder 322 and the Pressure gauge 323 of installing plate 321 both sides, wherein either side cylinder 322 all connects suction nozzle 325 by the cylinder Connection Block 324 be arranged at below installing plate 321, in the utility model, suction nozzle 325 preferably adopts vacuum type suction nozzle and arranges in pairs, large rivet suction nozzle and little rivet suction nozzle can be comprised, to adapt to the riveted joint feeding demand of different model lamp holder, simultaneously for avoiding ambient pressure etc. to adsorb rivet, the impact that electricity cylinder 31 is located, we select suction nozzle body 32 cover to be placed in suction nozzle cover.
Design for echoing above-mentioned suction nozzle 325, conveyer belt 33 and feed table 34 can be all set to two groups by the utility model, make the parallel setting of conveyer belt 33, carry out the conveying of size rivet respectively, feed table 34 is divided into large rivet vibrations feed table and little rivet vibrations feed table simultaneously.In addition, consider that the spacing of lamp holder to be riveted in grip slipper 11 in some cases may be not quite similar, two groups of suction nozzles 325 of installing plate 321 both sides are preferably set to spacing adjustable structure by the present embodiment, specifically realize by installing plate 321 and cylinder Connection Block 324 are set to be dynamically connected, spacing simultaneously between two groups of conveyer belts 33 should be consistent with suction nozzle 325 spacing, to improve the applicable flexibility of this device.
Certainly, for improving device riveted joint efficiency, the action of rivet feeding material component 3 can wait until that lamp holder just carries out after moving to punching press station, and can carry out while carrying out tangent line operation, suction nozzle 325 is by after vacuum suction rivet, rivet is sent to directly over punching press station by the driving force by electric cylinder 31, and after lamp holder that line procedures to be cut completes arrives punching press station, suction nozzle 325 presses down rivet to be placed in lamp holder cup waits for stamping riveting.
With reference to accompanying drawing 6, the punching mechanism 42 that punch assembly 4 mainly comprises bracing frame 41 and arranges thereon, wherein punching mechanism 42 is preferably designed for double, it comprises support column 421, the air cylinder board 422 being fixed on support column 421 upper end and the drift 423 be installed on below air cylinder board 422, drift 423 comprises the cylinder installed successively, intermediate mass and pressure rivet block, because bracing frame 41 is suspended in directly over slide rail 12, punching press station is immediately below it, when lamp holder with slide rail 12 action to punching press station, rivet with suction nozzle body 32 action to punching press station and under be pressed on after in lamp holder cup, everything is ready, the cylinder action punching press of above-mentioned drift 423 can complete riveted joint.
This automatic riveted-joint apparatus can realize the mass production line balance of lamp holder and rivet, and not only device integrated level is high, and simultaneously stable, owing to avoiding the impact of human factor, the finished product rate that this device is produced will be higher, also can be enterprise and saves human resources.
It should be noted that, the above is preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (9)
1. a lamp holder rivet automatic riveted-joint apparatus, comprises frame, it is characterized in that: described frame is provided with
Clamp assemblies (1), it comprises some lamp holder grip slippers (11) and is arranged at the slide rail (12) of below;
Tangent line assembly (2), it is arranged at above described clamp assemblies (1) port, comprises the pneumatic scissors (21) for shearing the unnecessary silk thread of lamp holder;
Rivet feeding material component (3), it comprises and the electric cylinder (31) established and the suction nozzle body (32) that be fixed on electric cylinder (31) on vertical with slide rail (12);
Punch assembly (4), it comprises the drift (423) being arranged at electric cylinder (31) top, when being fixed on the lamp holder in grip slipper (11) with slide rail (12) action to described punch assembly (4) below, the suction nozzle body (32) being adsorbed with rivet presses down and is placed in lamp holder cup by rivet, and namely described drift (423) punching press completes riveted joint.
2. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 1, it is characterized in that: the slide rail (12) of described clamp assemblies (1) is provided with sliding seat (13), wherein said slide rail (12) sets gradually as tangent line station, punching press station and discharging station by operation, described sliding seat (13) is first-class is arranged at intervals with four grip slippers (11), when lamp holder is fixed on can with described sliding seat (13) smoothly movement between each station of slide rail (12) after in grip slipper (11).
3. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 1, it is characterized in that: the pneumatic scissors (21) that described tangent line assembly (2) comprises detent mechanism (22) and is mounted thereon, wherein, described detent mechanism (22) is suspended in above slide rail (12) port, it comprises base (221), be installed on the location-plate (222) on base (221), the garbage collection funnel (223) being arranged at location-plate (222) side and the locating hole (224) be arranged on location-plate (222), described pneumatic scissors (21) comprises support baseboard (211), link plate (212) and be arranged at the valve (213) of link plate (212) front end, gas cuts seat (214) and gas is cut (215).
4. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 1, it is characterized in that: described rivet feeding material component (3) comprises electric cylinder (31) and is installed on also can with the suction nozzle body of its action (32) on electric cylinder (31), it also comprises conveyer belt (33) and feed table (34), suction nozzle body (32) below delivered to by rivet by wherein said conveyer belt (33), and described feed table (34) is for the regular pan feeding of rivet.
5. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 4, it is characterized in that: described suction nozzle body (32) comprises installing plate (321) and is symmetricly set in the cylinder (322) of installing plate (321) both sides and Pressure gauge (323), wherein said cylinder (322) is connected with suction nozzle (325) by the cylinder Connection Block (324) being arranged at installing plate (321) below, described suction nozzle (325) specifically adopts vacuum type suction nozzle and arranges in pairs, it comprises large rivet suction nozzle and little rivet suction nozzle, and described suction nozzle body (32) cover is placed in a suction nozzle cover.
6. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 5, it is characterized in that: described conveyer belt (33) and feed table (34) are provided with two groups, wherein said conveyer belt (33) is parallel to be arranged, and described feed table (34) comprises large rivet vibrations feed table and little rivet vibrations feed table.
7. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 6, it is characterized in that: be arranged at spacing between two groups of suction nozzles (325) below installing plate (321) adjustable, cylinder Connection Block (324) spacing being arranged at installing plate (321) below especially by adjustment realizes, and between described two groups of conveyer belts (33), spacing and suction nozzle (325) spacing are consistent.
8. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 1, it is characterized in that: the punching mechanism (42) that described punch assembly (4) comprises bracing frame (41) and arranges thereon, wherein said punching mechanism (42) designs for double, it drift (423) comprising support column (421), be fixed on the air cylinder board (422) of support column (421) upper end and be installed on air cylinder board (422) below, described drift (423) comprises cylinder, intermediate mass and the pressure rivet block installed successively.
9. a kind of lamp holder rivet automatic riveted-joint apparatus according to claim 8, it is characterized in that: support frame as described above (41) is suspended in directly over slide rail (12), punching press station is immediately below it, when being fixed on the lamp holder in grip slipper (11) with slide rail (12) action to punching press station, the suction nozzle body (32) being adsorbed with rivet presses down and is placed in lamp holder cup by rivet, and namely described drift (423) punching press completes riveted joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241925.5U CN204584170U (en) | 2015-04-20 | 2015-04-20 | A kind of lamp holder rivet automatic riveted-joint apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241925.5U CN204584170U (en) | 2015-04-20 | 2015-04-20 | A kind of lamp holder rivet automatic riveted-joint apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584170U true CN204584170U (en) | 2015-08-26 |
Family
ID=53920368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520241925.5U Active CN204584170U (en) | 2015-04-20 | 2015-04-20 | A kind of lamp holder rivet automatic riveted-joint apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584170U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057475A (en) * | 2015-08-31 | 2015-11-18 | 漳州立达信光电子科技有限公司 | Punching and riveting device for copper electrodes of lamp tube |
| CN105344917A (en) * | 2015-11-25 | 2016-02-24 | 平湖市高鑫自动化设备科技有限公司 | Hinge machining machine |
| CN105537903A (en) * | 2016-01-27 | 2016-05-04 | 诸暨市润拓机械自动化科技有限公司 | Charging and riveting mechanism for end caps of four-way pipe |
| CN106040948A (en) * | 2016-08-03 | 2016-10-26 | 吴中区木渎蒯斌模具加工厂 | Riveting mechanism of riveting machine |
| CN107363564A (en) * | 2017-09-12 | 2017-11-21 | 厦门市先创鹭为自动化科技有限公司 | LED bulb automatic assembly line with conveyer |
| CN108705021A (en) * | 2018-05-23 | 2018-10-26 | 栾友祥 | A kind of docking facilities of list rivet clip automatic assembling machine |
| CN108817300A (en) * | 2018-05-23 | 2018-11-16 | 栾友祥 | A kind of list rivet clip automatic assembling machine |
| CN108907034A (en) * | 2018-04-26 | 2018-11-30 | 安徽派日特智能装备有限公司 | A kind of transfer matic production lamp cap cutting facility |
| CN109014009A (en) * | 2018-09-25 | 2018-12-18 | 福建省苍乐电子企业有限公司 | GU Lamp cup automatic riveter |
| CN109590521A (en) * | 2018-12-26 | 2019-04-09 | 荣诚(东莞)机械有限公司 | Numerical control pliers machining center |
| CN109623934A (en) * | 2018-12-26 | 2019-04-16 | 深圳市阿尓法智慧科技有限公司 | A kind of expects pipe beats pin equipment automatically |
-
2015
- 2015-04-20 CN CN201520241925.5U patent/CN204584170U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057475A (en) * | 2015-08-31 | 2015-11-18 | 漳州立达信光电子科技有限公司 | Punching and riveting device for copper electrodes of lamp tube |
| CN105344917A (en) * | 2015-11-25 | 2016-02-24 | 平湖市高鑫自动化设备科技有限公司 | Hinge machining machine |
| CN105344917B (en) * | 2015-11-25 | 2017-03-29 | 平湖市高鑫自动化设备科技有限公司 | Hinge processing machine |
| CN105537903A (en) * | 2016-01-27 | 2016-05-04 | 诸暨市润拓机械自动化科技有限公司 | Charging and riveting mechanism for end caps of four-way pipe |
| CN105537903B (en) * | 2016-01-27 | 2023-10-03 | 诸暨市润拓机械自动化科技有限公司 | Four-way pipe end cap feeding riveting mechanism |
| CN106040948A (en) * | 2016-08-03 | 2016-10-26 | 吴中区木渎蒯斌模具加工厂 | Riveting mechanism of riveting machine |
| CN107363564A (en) * | 2017-09-12 | 2017-11-21 | 厦门市先创鹭为自动化科技有限公司 | LED bulb automatic assembly line with conveyer |
| CN107363564B (en) * | 2017-09-12 | 2023-10-20 | 厦门市先创鹭为自动化科技有限公司 | Automatic LED bulb production line with conveyor |
| CN108907034A (en) * | 2018-04-26 | 2018-11-30 | 安徽派日特智能装备有限公司 | A kind of transfer matic production lamp cap cutting facility |
| CN108817300B (en) * | 2018-05-23 | 2020-06-05 | 黄正化 | Automatic assembling machine for single rivet and hoop |
| CN108817300A (en) * | 2018-05-23 | 2018-11-16 | 栾友祥 | A kind of list rivet clip automatic assembling machine |
| CN108705021A (en) * | 2018-05-23 | 2018-10-26 | 栾友祥 | A kind of docking facilities of list rivet clip automatic assembling machine |
| CN109014009A (en) * | 2018-09-25 | 2018-12-18 | 福建省苍乐电子企业有限公司 | GU Lamp cup automatic riveter |
| CN109014009B (en) * | 2018-09-25 | 2023-08-08 | 福建省苍乐电子企业有限公司 | Automatic GU lamp cup riveting machine |
| CN109590521A (en) * | 2018-12-26 | 2019-04-09 | 荣诚(东莞)机械有限公司 | Numerical control pliers machining center |
| CN109623934A (en) * | 2018-12-26 | 2019-04-16 | 深圳市阿尓法智慧科技有限公司 | A kind of expects pipe beats pin equipment automatically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204584170U (en) | A kind of lamp holder rivet automatic riveted-joint apparatus | |
| CN107186103B (en) | Planing tool blade automatic machining device and its processing technology | |
| CN107321869B (en) | Planing tool blade automatic blanking collating unit | |
| CN105690746A (en) | Pressing and clamping machine for cutting and assembling strips | |
| CN208038929U (en) | Paper mould hot pressing trimming integrated machine | |
| CN210819880U (en) | Full-automatic punching machine for LED lamp tube | |
| CN203650642U (en) | Automatic nailing device | |
| CN205362461U (en) | Automatic feeding device | |
| CN205651659U (en) | Card machine is pressed to slitting dress strip | |
| CN104118007B (en) | A kind of paper flower basin perforating device and method thereof | |
| CN204136129U (en) | The paper flower basin puncher that a kind of connecting rod drives | |
| CN206273446U (en) | The cutting wires of compact conformation | |
| CN103587747A (en) | Automatic paper laying device for trays | |
| CN216916508U (en) | Bag conveying device for nut packaging | |
| CN205324528U (en) | Bearing retainer automatic feeding mechanism | |
| CN205324529U (en) | Tapered roller bearing holder feed mechanism | |
| CN210438636U (en) | Glass sheet cutting device | |
| CN210676560U (en) | Porous stamping die for hardware processing | |
| CN204353272U (en) | A kind of automatic clicker for making clutch coil housing | |
| CN210436279U (en) | Die-cutting machine for package printing | |
| CN203030698U (en) | Automatic punching machine | |
| CN209550401U (en) | A kind of chip removal device of stamping die | |
| CN113351808A (en) | Filament lamp assembly device | |
| CN202316836U (en) | Conveying and cutting device for dual-joint silver strip | |
| CN102145524A (en) | Automatic horizontal foaming fixture of solar water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |