CN205044102U - Injection mechanism of injection machine - Google Patents
Injection mechanism of injection machine Download PDFInfo
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- CN205044102U CN205044102U CN201520678496.8U CN201520678496U CN205044102U CN 205044102 U CN205044102 U CN 205044102U CN 201520678496 U CN201520678496 U CN 201520678496U CN 205044102 U CN205044102 U CN 205044102U
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- injection
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- screw rod
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Abstract
The utility model discloses an injection mechanism of injection machine belongs to machinery, and it has been solved, and traditional injection mechanism of injection machine oil consumption is big, the energy consumption big and the not strong technical problem of practicality. The utility model discloses an inject the seat, locate the feed cylinder on the injection seat, the actuating mechanism who locates the screw rod in the feed cylinder and link to each other with the screw rod, actuating mechanism includes the motor cabinet, locate motor, cover on the motor cabinet locate the epaxial action wheel of motor output, with action wheel transmission coordination from driving wheel and the injection hydro -cylinder that links to each other with the motor cabinet, driven round drives the screw rod and rotates together, the injection hydro -cylinder includes cylinder body and injection ram pole, the cylinder body is fixed in on the injection seat, the axis of injection ram pole with the axis of screw rod parallels or coincides mutually, just the injection ram pole links to each other with the motor cabinet, on injection seat is located to the motor cabinet, and with an injection seat swing joint. The utility model has the advantages of the oil consumption is few, just the practicality is strong less for the energy consumption.
Description
Technical field
The utility model belongs to mechanical field, and it relates to a kind of injector parts, is related specifically to a kind of injection mechanism of injector.
Background technology
Injector has another name called injection (mo(u)lding) machine, and it is that thermoplastic is carried out heating plasticizing, and is expressed in mould shaping, to obtain the product of various shape.Now injector commercially is mainly divided into vertical, horizontal, all electric etc.; no matter be that injector; it all comprises mode locking mechanism for opening or closing and injection mechanism two parts; wherein mode locking mechanism for opening or closing is used for fixing and is compacted into mould; injection mechanism is then used for injecting the raw material of plasticizing in mould; namely realize allowing the raw material of plasticizing after cooling forming, take out from mould in mould, to obtain final product.
In prior art, in injector, the structure of injection mechanism also has multiple pattern, the Chinese utility model patent being 200810059666.9 as the patent No. discloses a kind of injection mechanism of injection machine: before comprising, back-guiding rod support, before, back-guiding rod support is equipped with and penetrates platform guide rod, penetrate plate after platform guide rod penetrating platform header board and penetrating platform, penetrating platform header board moves together with cylinder component is connected with barrel screw rod with whole, barrel screw rod is driven by hydraulic motor and injection cylinder, together with hydraulic motor is connected with plate after penetrating platform, before penetrating platform, postlaminar part is equipped with line slideway, after penetrating platform, slide block is equipped with in plate bottom, slide block matches with line slideway, hydraulic motor, introduction valve board component and injection cylinder are fixed on to be penetrated after platform on plate.This injection mechanism drives bolt rotary by hydraulic motor, to realize carrying out refinement and plasticizing to the raw material in barrel, simultaneously, pushed ahead by two the injection cylinder lead-screws being symmetrically set in screw rod both sides, to realize by the material extruding in barrel in the nozzle of barrel front end, and then it is shaping to enter into mould.This injection mechanism is when completing action of injection, need two injection cylinder cooperatings, make fuel consumption and energy consumption all larger on the one hand, on the other hand, deflection can not be there is in motion process to make screw rod, the action synchronism of two injection cylinders requires very high, and also namely the installation accuracy of this injection mechanism also requires height very.To sum up namely, this injection mechanism also exist that fuel consumption is large, the large and strong shortcoming of practicality of energy consumption.
Utility model content
The purpose of this utility model is to provide the injection mechanism of the injector that a kind of fuel consumption is few, energy consumption is few and practical.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of injection mechanism of injector, comprise injection seat, be located at the barrel on injection seat, the driving mechanism be located at the screw rod in barrel and be connected with screw rod, described driving mechanism comprises motor cabinet, be located at the motor on motor cabinet, be sheathed on the driving wheel on motor output shaft, the driven pulley coordinated with capstan drive and the injection cylinder be connected with motor cabinet, described driven pulley drives screw rod to rotate together, described injection cylinder comprises cylinder body and injecting piston rod, described cylinder body is fixed on injection seat, the axis of described injecting piston rod parallels with the axis of described screw rod or coincides, and described injecting piston rod is connected with motor cabinet, described motor cabinet is located on injection seat, and be flexibly connected with injection seat.
In the injection mechanism of above-mentioned a kind of injector, described driving mechanism also comprises shaft coupling, and described shaft coupling is flexibly connected with motor cabinet, and described driven pulley is sheathed on described shaft coupling, and be fixedly linked with described shaft coupling, end and the shaft coupling of described screw rod are fixedly linked.
In the injection mechanism of above-mentioned a kind of injector, described shaft coupling is flexibly connected by multiple bearing with motor cabinet, and has at least a described bearing to be single direction thrust ball bearing or angle pedestal bearing.
In the injection mechanism of above-mentioned a kind of injector, described injection seat is provided with the guide rail paralleled with the axis of described screw rod, and described motor cabinet is provided with the guide rail platform corresponding with guide rail.
In the injection mechanism of above-mentioned a kind of injector, described driving wheel is connected by driving-belt with driven pulley, is also provided with strainer between described driving wheel and driven pulley, and described strainer comprises regulating wheel, and described regulating wheel is adjacent to mutually with driving-belt.
In the injection mechanism of above-mentioned a kind of injector, the expansion link that described strainer also comprises tension pulley seat and is connected with tension pulley seat, described tension pulley seat is located on motor cabinet, described motor cabinet is provided with chute, described tension pulley seat is provided with the slide block corresponding with described chute, and described expansion link can draw tension pulley seat along slide.
In the injection mechanism of above-mentioned a kind of injector, described expansion link is provided with screw thread, and described motor cabinet is provided with adjustment seat, and described adjustment seat is provided with the tapped through hole matched with expansion link.
In the injection mechanism of above-mentioned a kind of injector, the front end of described barrel is provided with self-styled shower nozzle, described self-styled shower nozzle comprises geat valve body, the geat spool be located in geat valve body, the geat valve rod be connected with geat spool and the controlling organization that is connected with geat valve rod, described geat valve body is provided with injection inlet and injection outlet, described geat spool is provided with described injection inlet and injects the corresponding communicating passage of exit passageway, and described injection inlet is connected with injection outlet or separates by described geat spool.
In the injection mechanism of above-mentioned a kind of injector, described controlling organization comprises: installing rack, and it is fixed on described self-styled shower nozzle; Drive oil cylinder, it comprises housing and piston rod, and described housing hinge is on described installing rack; First connecting rod, its one end and piston rod are fixedly linked; Second connecting rod, its one end and geat valve rod are fixedly linked, and the other end of the other end and described first connecting rod is hinged.
The beneficial effects of the utility model are: by being provided with motor cabinet on injection seat, driving wheel can be driven to rotate by the motor on motor cabinet, and then drive driven pulley to rotate, when driven pulley rotates, screw rod one can be driven to rotate, thus realize carrying out refinement and plasticizing to the raw material in barrel; In addition, during motor cabinet, activity is located on injection seat, and the injecting piston rod of this injection cylinder is connected with motor cabinet, thus realize when needs inject raw material in mould, can by the motion of injecting piston rod pushing motor seat, to realize lead-screw motion, thus realize the raw material in barrel to be squeezed in mould.Therefore the utility model is while realizing function of injection, also make overall structure more compact, simple, injection cylinder also only needs one in addition, therefore corresponding fuel consumption and energy consumption decrease, and its installation accuracy requires to also reduce, to sum up namely, the utility model has the advantage that fuel consumption is few, energy consumption is few and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the sectional view of Fig. 2 along A-A direction;
Fig. 4 is the sectional view of Fig. 2 along B-B direction;
Fig. 5 is the partial enlarged drawing in C region in Fig. 4;
Fig. 6 is the partial enlarged drawing in D region in Fig. 4;
Wherein label:
1 is injection seat; 11 is guide rail; 12 is spout; 2 is barrel; 3 is screw rod; 4 is motor cabinet; 41 is guide rail platform; 42 is chute; 43 is adjustment seat; 5 is motor; 51 is driving wheel; 52 is driven pulley; 53 is driving-belt; 6 is injection cylinder; 61 is cylinder body; 62 is injecting piston rod; 7 is shaft coupling; 71 is bearing; 711 is single direction thrust ball bearing; 72 is holddown groove; 73 is capping; 8 is strainer; 81 is regulating wheel; 82 is tension pulley seat; 83 is expansion link; 9 is self-styled shower nozzle; 91 is geat valve body; 911 is injection inlet; 912 is injection outlet; 92 is geat spool; 921 is communicating passage; 93 is geat valve rod; 94 is controlling organization;
941 is housing; 942 is piston rod; 945 is installing rack; 946 is first connecting rod; 947 is second connecting rod.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
A kind of injection mechanism of injector, comprise injection seat 1, the barrel 2 be located on injection seat 1, the driving mechanism being located at the screw rod 3 in barrel 2 and being connected with screw rod 3, injection seat 1 is provided with spout 12, this spout 12 is connected with barrel 2, namely realizes to add raw material in barrel 2 by spout 12.This driving mechanism comprises motor cabinet 4, motor 5, driving wheel 51, driven pulley 52, driving-belt 53, injection cylinder 6, shaft coupling 7 and strainer 8, wherein this motor cabinet 4 is located on injection seat 1, and be flexibly connected with injection seat 1, in particular as shown in Figure 1, injection seat 1 is provided with the guide rail 11 paralleled with the axis of screw rod 3, this motor cabinet 4 is provided with the guide rail platform 41 corresponding with guide rail 11, and this motor cabinet 4 can slide along guide rail 11.This injection cylinder 6 comprises cylinder body 61 and injecting piston rod 62, this cylinder body 61 is fixed on injection seat 1, the axis of this injecting piston rod 62 parallels with the axis of this screw rod 3 or coincides, and this injecting piston rod 62 is connected with motor cabinet 4, thus can realize controlling to shift motor cabinet 4 onto and slide along the guide rail 11 on injection seat 1 by injecting piston rod 62.
This motor 5 is located on motor cabinet 4, and on the output shaft of this motor 5, fixed cover is provided with driving wheel 51, namely realizes driving wheel 51 can being driven to rotate by motor 5.In addition, motor cabinet 4 is connected with shaft coupling 7, end and the shaft coupling 7 of this screw rod 3 are fixedly linked, this driven pulley 52 is sheathed on this shaft coupling 7 simultaneously, and be fixedly linked with this shaft coupling 7, thus realize by shaft coupling 7, driven pulley 52 and screw rod 3 being coupled together, namely make driven pulley 52 that screw rod 3 can be driven to rotate together.As shown in Figure 3, this driving wheel 51 is connected by driving-belt 53 with driven pulley 52, therefore when motor 5 drives driving wheel 51 to rotate, driving wheel 51 can drive driven pulley 52 to rotate by driving-belt 53, after driven pulley 52 rotates, screw rod 3 then can be driven to rotate, thus realize the raw material in barrel 2 to carry out refinement and plasticizing.
This shaft coupling 7 is flexibly connected by three bearings 71 with motor cabinet 4, and the bearing 71 being positioned at centre is single direction thrust ball bearing 711, the axial force that screw rod 3 applies effectively can be born by this single direction thrust ball bearing 711, thus while guarantee shaft coupling 7 can move vertically along with motor cabinet 4, this shaft coupling 7 can also rotate relative to motor cabinet 4, namely realizes this shaft coupling 7 and motor cabinet 4 can better be flexibly connected.Simultaneously, it is to be noted at this: in the utility model, this shaft coupling 7 and motor cabinet 4 are not limited to and are flexibly connected by three bearings 71, can also multiple for beyond removing three, meet simultaneously and have at least this bearing 71 to be single direction thrust ball bearing 711 or angle pedestal bearing, it is equally while guarantee shaft coupling 7 can move vertically along with motor cabinet 4, this shaft coupling 7 can also rotate relative to motor cabinet 4, namely realizes this shaft coupling 7 and motor cabinet 4 can better be flexibly connected.
This shaft coupling 7 is provided with the holddown groove 72 corresponding with screw rod 3 end, the end of this screw rod 3 is arranged in this holddown groove 72, and be connected with this shaft coupling 7 key, be provided with capping 73 in the exit of this holddown groove 72 simultaneously, thus can realize allowing the end of screw rod 3 and shaft coupling 7 be fixedly linked, namely realizing screw rod 3 can move vertically together along with shaft coupling 7 and rotate.
In order to ensure better can to carry out transmission cooperation between this driving wheel 51 and driven pulley 52, as shown in Figure 3, strainer 8 is also provided with between this driving wheel 51 and driven pulley 52, this strainer 8 comprises regulating wheel 81, be used for the tension pulley seat 82 of regulating wheel 81 and the expansion link 83 that is connected with tension pulley seat 82 are installed, wherein this tension pulley seat 82 is located on motor cabinet 4, this motor cabinet 4 is provided with chute 42, this tension pulley seat 82 is provided with the slide block corresponding with this chute 42, this tension pulley seat 82 can slide along chute 42, this expansion link 83 is provided with screw thread, this motor cabinet 4 is provided with adjustment seat 43, this adjustment seat 43 is provided with the tapped through hole matched with expansion link 83.By rotating extensible arm 83, expansion link 83 can be realized and slide along tapped through hole, namely realize drawing tension pulley seat 82 by this expansion link 83 and slide along chute 42.The utility model is in assembling process, tension pulley seat 82 is allowed to slide along chute 42 by adjustable telescopic rod 83, tightly fit with driving-belt 53 to allow the regulating wheel 81 on tension pulley seat 82, thus arrive the object of tensioning driving-belt 53, better can carry out transmission cooperation to realize allowing between this driving wheel 51 and driven pulley 52.
Self-styled shower nozzle 9 is provided with in the front end of this barrel 2, this self-styled shower nozzle 9 comprises geat valve body 91, be located at the geat spool 92 in geat valve body 91, the geat valve rod 93 be connected with geat spool 92 and the controlling organization 94 be connected with geat valve rod 93, this geat valve body 91 is provided with injection inlet 911 and injection outlet 912, this geat spool 92 is provided with this injection inlet 911 and injects the corresponding communicating passage 921 of outlet 912 passage, this controlling organization comprises installing rack 945, drive oil cylinder, first connecting rod 946 and second connecting rod 947, wherein this installing rack 945 is screwed the side in this self-styled shower nozzle 9, this driving oil cylinder comprises housing 941 and piston rod 942, both sides up and down in the middle part of this housing 941 are provided with bearing pin, on installing rack 945, offer the axis hole corresponding with bearing pin simultaneously, namely make housing 941 can rotate around bearing pin, also namely realize housing 941 being hinged on this installing rack 945, one end of this first connecting rod 946 is connected with the end winding support of piston rod 942, one end and the geat valve rod 93 of this second connecting rod 947 are fixedly linked, and the other end of the other end and this first connecting rod 946 is hinged.
When driving the piston rod 942 of oil cylinder to move, first connecting rod 946 and second connecting rod 947 transmission can be passed through, to realize driving geat valve rod 93 to rotate together, after geat valve rod 93 rotates, geat spool 92 can be driven to rotate, thus realize allowing the communicating passage 921 on geat spool 92 by the injection inlet 911 on geat valve body 91 and inject outlet 912 and be communicated with, or allow this geat spool 92 injection inlet 911 on geat valve body 91 and injection outlet 912 be separated, namely realize the opening and closing controlling geat valve body 91
The utility model in the course of the work, first control geat valve body 91 to close, in the spout 12 on injection seat 1, raw material is added in beginning, and control motor 5 and start working, now by the transmission of driving wheel 51, driven pulley 52, shaft coupling 7, screw rod 3 can be driven to rotate, to realize carrying out refinement and plasticizing to barrel 2 Raw, and by the front end of the feedstock delivery after refinement and plasticizing to barrel 2; Along with constantly adding of raw material, barrel 2 starts slowly to be full of the raw material after refinement and plasticizing from front to back, and screw rod 3 also squeezedly can press against and move backward simultaneously, namely can promote motor cabinet 4 and slide backward along the guide rail 11 on injection seat 1; After the amount of the raw material in barrel 2 is suitable, control geat valve body 91 to open, high pressure liquid force feed is added in control cabinet injection cylinder 6, obtain its injecting piston rod 62 and can promote motor cabinet 4 along track 11 forward slip on injection seat 1, now motor cabinet 4 also to drive screw rod 3 to travel forward, thus realize refinement in barrel and the raw material after plastifying to be expressed in the nozzle before self-styled shower nozzle by geat valve body 91, be also namely injected in mould by nozzle.
As from the foregoing, the utility model is while realizing function of injection, also make overall structure more compact, simple, injection cylinder 6 also only needs one in addition, therefore corresponding fuel consumption and energy consumption decrease, and its installation accuracy requires to also reduce, therefore the utility model has the advantage that fuel consumption is few, energy consumption is few and practical.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. the injection mechanism of an injector, comprise injection seat, be located at the barrel on injection seat, the driving mechanism be located at the screw rod in barrel and be connected with screw rod, it is characterized in that, described driving mechanism comprises motor cabinet, be located at the motor on motor cabinet, be sheathed on the driving wheel on motor output shaft, the driven pulley coordinated with capstan drive and the injection cylinder be connected with motor cabinet, described driven pulley drives screw rod to rotate together, described injection cylinder comprises cylinder body and injecting piston rod, described cylinder body is fixed on injection seat, the axis of described injecting piston rod parallels with the axis of described screw rod or coincides, and described injecting piston rod is connected with motor cabinet, described motor cabinet is located on injection seat, and be flexibly connected with injection seat.
2. the injection mechanism of a kind of injector according to claim 1, it is characterized in that, described driving mechanism also comprises shaft coupling, described shaft coupling is flexibly connected with motor cabinet, described driven pulley is sheathed on described shaft coupling, and be fixedly linked with described shaft coupling, end and the shaft coupling of described screw rod are fixedly linked.
3. the injection mechanism of a kind of injector according to claim 2, is characterized in that, described shaft coupling is flexibly connected by multiple bearing with motor cabinet, and has at least a described bearing to be single direction thrust ball bearing or angle pedestal bearing.
4. the injection mechanism of a kind of injector according to claim 1, is characterized in that, described injection seat is provided with the guide rail paralleled with the axis of described screw rod, and described motor cabinet is provided with the guide rail platform corresponding with guide rail.
5. the injection mechanism of a kind of injector according to claim 1, it is characterized in that, described driving wheel is connected by driving-belt with driven pulley, is also provided with strainer between described driving wheel and driven pulley, described strainer comprises regulating wheel, and described regulating wheel is adjacent to mutually with driving-belt.
6. the injection mechanism of a kind of injector according to claim 5, it is characterized in that, the expansion link that described strainer also comprises tension pulley seat and is connected with tension pulley seat, described tension pulley seat is located on motor cabinet, described motor cabinet is provided with chute, described tension pulley seat is provided with the slide block corresponding with described chute, and described expansion link can draw tension pulley seat along slide.
7. the injection mechanism of a kind of injector according to claim 6, is characterized in that, described expansion link is provided with screw thread, and described motor cabinet is provided with adjustment seat, and described adjustment seat is provided with the tapped through hole matched with expansion link.
8. the injection mechanism of a kind of injector according to any one of claim 1 to 7, it is characterized in that, the front end of described barrel is provided with self-styled shower nozzle, described self-styled shower nozzle comprises geat valve body, be located at the geat spool in geat valve body, the geat valve rod be connected with geat spool and the controlling organization be connected with geat valve rod, described geat valve body is provided with injection inlet and injection outlet, described geat spool is provided with described injection inlet and injects the corresponding communicating passage of exit passageway, described injection inlet is connected with injection outlet or separates by described geat spool.
9. the injection mechanism of a kind of injector according to claim 8, is characterized in that, described controlling organization comprises:
Installing rack, it is fixed on described self-styled shower nozzle;
Drive oil cylinder, it comprises housing and piston rod, and described housing hinge is on described installing rack;
First connecting rod, its one end and piston rod are fixedly linked;
Second connecting rod, its one end and geat valve rod are fixedly linked, and the other end of the other end and described first connecting rod is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678496.8U CN205044102U (en) | 2015-09-02 | 2015-09-02 | Injection mechanism of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678496.8U CN205044102U (en) | 2015-09-02 | 2015-09-02 | Injection mechanism of injection machine |
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| Publication Number | Publication Date |
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| CN205044102U true CN205044102U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678496.8U Active CN205044102U (en) | 2015-09-02 | 2015-09-02 | Injection mechanism of injection machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN205044102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108983A (en) * | 2015-09-02 | 2015-12-02 | 台州市黄岩力松机械有限公司 | Injection mechanism for injection molding machine |
| CN109397653A (en) * | 2017-08-17 | 2019-03-01 | 海天塑机集团有限公司 | Injection mechanism is set in the motor of injection molding machine |
-
2015
- 2015-09-02 CN CN201520678496.8U patent/CN205044102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108983A (en) * | 2015-09-02 | 2015-12-02 | 台州市黄岩力松机械有限公司 | Injection mechanism for injection molding machine |
| CN109397653A (en) * | 2017-08-17 | 2019-03-01 | 海天塑机集团有限公司 | Injection mechanism is set in the motor of injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318020 yanwang village in front of Jiangkou street, Huangyan District, Taizhou City, Zhejiang Patentee after: Zhejiang song Machinery Co., Ltd. Address before: 318020 yanwang village in front of Jiangkou street, Huangyan District, Taizhou City, Zhejiang Patentee before: TAIZHOU CITY HUANGYAN DISTRICT LISONG MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: 315400, Ningbo City, Zhejiang province Yuyao City Economic Development Zone, Chengdong new district smelting Road Patentee after: NINGBO LISONG INJECTION MOLDING TECHNOLOGY Co.,Ltd. Address before: 318020, Zhejiang Taizhou District, Huangyan province Jiangkou Wang Qian Wang Street Patentee before: ZHEJIANG LISONG MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |