CN101941003B - New-type vibration screen - Google Patents
New-type vibration screen Download PDFInfo
- Publication number
- CN101941003B CN101941003B CN201010217860A CN201010217860A CN101941003B CN 101941003 B CN101941003 B CN 101941003B CN 201010217860 A CN201010217860 A CN 201010217860A CN 201010217860 A CN201010217860 A CN 201010217860A CN 101941003 B CN101941003 B CN 101941003B
- Authority
- CN
- China
- Prior art keywords
- eccentric shaft
- hinged
- fixed
- framework
- screen frame
- 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.)
- Expired - Fee Related
Links
- 150000001875 compounds Chemical class 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims description 6
- 230000001808 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010851 screening effect Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003284 Horns Anatomy 0.000 description 1
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001404 mediated Effects 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Abstract
The invention discloses a new-type vibration screen. A motor drives a belt transmission mechanism to drive an eccentric shaft mechanism which is arranged at below the middle of a screen frame; a left movable frame structure and a right movable frame structure are identically and symmetrically arranged at the left side and the right side of the eccentric shaft mechanism, wherein, a connecting rod is hinged between the left moveable frame and the eccentric shaft mechanism; a plurality of slide rails which form a linear movable pair with a main frame are fixed on the left movable frame; a plurality of compound oscillating rods are arranged between the left movable frame and the screen frame; the upper end of each oscillating rod is hinged on an oscillating rod seat; the middle part of each oscillating rod is hinged on a middle oscillating rod seat; the lower end of each oscillating rod is hinged with one end of a small connecting rod; the other end of the small connecting rod is hinged with a base which is fixed on the left movable frame; the middle oscillating rod seat is fixed on the main frame; and an upper oscillating rod seat is fixed on the screen frame. The invention adopts a vibration-screen-type design; the screen plate has the characteristics of linear reciprocating motion and vertical vibration, low noise, large vertical amplitude, better screening effect, and large-scale vibration screen.
Description
Technical field
The present invention relates to the instrument vibratory sieve, particularly have straight-line oscillation and vertical vibration concurrently, and the big large-scale vibrating screen of vertical vibration amplitude.
Background technology
Existing industrial vibratory sieve, generally adopting motor is power, through the transmission of belt reducing gear; Driving contains the four-bar mechanism of moving sets; Wherein, a side link is a crank, and another side link is the toggle (also claiming eccentric shaft mechanism) of guide rod; Make screen frame do straight reciprocating motion, promptly become the screen frame straight reciprocating motion of (containing sieve plate) to the rotation of motor.
The defective of existing vibratory sieve mainly contains: can not maximize; Floor space big (crank linkage driving system is offset to the sieve plate side); Have that noise is big, power consumption is big and can not form vertical vibration or the vertical vibration amplitude is little, finally cause the relatively poor problem of screening effect.
Summary of the invention
The purpose of this invention is to provide a kind of existing reciprocating motion, again the bigger novel vibrating screen of vertical vibration and vertical amplitude arranged.
The objective of the invention is to realize like this: a kind of novel vibrating screen comprises motor, belt gear; Eccentric shaft mechanism, screen frame and sieve plate, eccentric shaft mechanism is arranged on screen frame middle part lower position; Move left framework be symmetricly set on eccentric shaft mechanism and arranged on left and right sides identically, wherein, move left and be hinged with two connecting rods between framework and the eccentric shaft mechanism with the frame structure that moves right; Move left and be fixed with a plurality of slideways that are used as with main body frame formation straight line moving sets on the framework, move left and be provided with a plurality of compound forks between framework and the screen frame, compound swing rod structure is: the fork upper end is hinged on the upper pendulum bar seat; The fork middle part is hinged on the middle swing rod; Fork lower end and small rod one end are hinged, and the small rod other end and base are hinged, and base is fixed on and moves left on the framework; Middle swing rod is fixed on the main body frame, and the upper pendulum bar seat is fixed on the screen frame.
Also be provided with the exciting rubber parts between the junction surface of above-mentioned screen frame and main body frame.
Also be provided with a plurality of damper mechanisms between above-mentioned screen frame and the main body frame; The damper mechanism structure is: surrounded by following angle bar and last angle bar and form a rectangular chamber; Be fixed with four rod members on the inferior horn iron bottom plate, the bearing activity is set on four rod members, and is set with two springs on each rod member; Two springs lay respectively at the above and below of bearing; The upper end that each rod member stretches out the angle bar top board is connected with locknut, and the swing arm lower end is fixed on the bearing, and the swing arm upper end fixes with screen frame.
Be respectively arranged with ball bearing on the fork lower end of above-mentioned compound fork and the base, the small rod two ends connect firmly respectively on the axle of above-mentioned two ball bearings.
The structure of above-mentioned eccentric shaft mechanism is: by first eccentric shaft that is installed on the bearing block; Second eccentric shaft and the 3rd eccentric shaft connect composition in order through shaft coupling; Wherein, First eccentric shaft and the 3rd eccentric shaft are by same axis setting, and the parallel axes of second eccentric shaft departs from the axis of first eccentric shaft.
Compared with prior art, the present invention has following characteristics and advantage:
1, vibratory sieve maximizes
The modularization theory: vibratory sieve maximization technical barrier has not existed.
2, noise is little
Low-noise structural: vibratory sieve no longer is the synonym of noise.Adopt damper mechanism and (abnormity) exciting rubber parts (between mobile framework and main body frame), effectively reduce the vibratory sieve running noise.
3, save the energy
Moving sieve formula design: 1/3 above energy saving has become possibility.
4, the screen frame existing reciprocal translation of moving has vertical vibration again
The transmission mechanism of screen frame adopts exclusive compound swing rod structure, and have the advantages that to strengthen large amplitude: vertical amplitude can be accomplished more than the 15mm.
5, screening effect is better
Sieve plate time vibration: dehydration, de-mediated be the strong guarantee of excellent results more.
6, variable ratio frequency changer drives: let the user set the optimum operation effect.
7, the support of simplifying: " not vibrating " design of vibratory sieve, saved the external support expense greatly.
8, sieve plate arbitrariness: no matter " straight line ", " banana " or " wave " type sieve plate, the sieve plate that can obtain the good result shape all can use.
9, this crank linkage driving system (rotating torque of motor pulley being become the reciprocating motion of moving framework) is arranged on the sieve plate lower position, reasonable in design, helps the transmission of straight reciprocating motion.Simultaneously, has the advantage that floor space is little, make things convenient for execute-in-place.
Description of drawings
Fig. 1 is the stereogram (removing the part sieve plate) of vibratory sieve of the present invention;
Fig. 2 is the stereogram of another view directions of Fig. 1;
Fig. 3 is eccentric shaft shown in Figure 1 mechanism, left and right mobile framework and screen frame, the stereogram of drive mechanism between the space framework;
Fig. 4 is compound fork shown in Figure 3 and constitutes the stereogram of the slideway parts of straight line moving sets with main body frame;
Fig. 5 is the stereogram of damper mechanism shown in Figure 3;
Fig. 6 is a kinematic sketch of mechanism shown in Figure 3;
Fig. 7 is the profile of eccentric shaft shown in Figure 3 mechanism;
Fig. 8 is the stereogram of space framework shown in Figure 1 and left and right mobile framework and eccentric shaft mechanism.
The specific embodiment
Fig. 6 illustrates, the mechanical movement principle: entire mechanism adopts connecting rod slider mechanism, and power is provided by the combination of eccentric shaft and connecting rod, when eccentric shaft F rotates; The crank that drives on the axle moves reciprocatingly, and connecting rod 26 and connecting rod 27 are done symmetric motion through eccentric shaft, and connecting rod 26 adopts with connecting rod 25 and is articulated and connected, and side rod is connected with connecting rod 24 employing rigidity; When axle clockwise rotated, because eccentric, horizontal direction produced displacement, drivening rod 25 and connecting rod 24 past right motions; Drivening rod 21 swing of an arc of turning left simultaneously, (among the figure, connecting rod 23 is parallel with connecting rod 22 with advancing swing for connecting rod 22; And hinged with frame), when load was on the load carrier of connecting rod 22, load had a motion to upthrow and displacement; Utilized this principle just, accomplished the basic exercise process of sieve, handled between pendular body and the static body simultaneously; Adopted to flexibly connect, bigger absorption because vibration that mechanism kinematic brought, and this principle is applied on this novel vibrating screen.
The principle of novel vibrating screen: electronic function passes to the first eccentric shaft 4a, and through shaft coupling kinetic energy is passed to the second eccentric shaft 4b and the 3rd eccentric shaft 4c (referring to Fig. 7) through after the pulley decelerates; On the second eccentric shaft 4b and the 3rd eccentric shaft 4c, leave the big connecting rod installation position, big connecting rod is left-right symmetric, and respectively there is a mobile framework front and back; Each moves framework and is connected with eccentric shaft mechanism by two big connecting rods, the secondary small footprint with compound fork of rectilinear motion is installed moving on the framework, and another part of rectilinear motion pair is connected with main body frame; The rotation section is equipped with bearing and links to each other with small footprint below the compound fork; Compound fork middle part links to each other with main body frame through compound swing rod, and compound fork top and vibratory sieve link, and all rotary parts all adopt the high-performance deep groove ball bearing; In eccentric shaft mechanism, except adopting deep groove ball bearing, also added thrust ball bearing; Along with the rotation of eccentric shaft, two mobile frameworks are led at straight line under the traction of the width of cloth and are done linear reciprocating motion, simultaneously; It is that compound swing is done in the center of circle to meet the middle connection of fork position that small rod bearing on the mobile framework spurs compound fork; Produce a upcast motion, and through the damper mechanism absorbing, between vibration screen frame and main body frame, adopt the high-tension rubber flexible to be connected; Thereby reach the effect of secondary exciting, also have the double effects that dewaters under the state of weightlessness so the present invention is actually after having accomplished the motion of throwing.
Fig. 3 illustrates, and the present invention includes motor 3, belt gear; Eccentric shaft mechanism 4, screen frame 2 and sieve plate 2a, eccentric shaft mechanism 4 is arranged on screen frame 2 middle part lower positions; Move left framework 5 be symmetricly set on eccentric shaft mechanism 4 and arranged on left and right sides identically, wherein, move left and be hinged with two connecting rods 7,8 between framework 5 and the eccentric shaft mechanism 4 (shown in Fig. 1 with framework 6 structures that move right; Connecting rod is hinged through bearing 12 and mobile framework), move left and be fixed with a plurality of slideways 9 that are used as with main body frame 1 formation straight line moving sets on the framework 5, move left and be provided with a plurality of compound forks 10 between framework and the screen frame 2; Compound fork 10 structures are: fork 10c upper end is hinged on the upper pendulum bar seat 10e, and on the swing rod 10d, fork lower end and small rod 10b one end were hinged during the fork middle part was hinged on; The small rod other end and base 10a are hinged; Base 10a is fixed on and moves left on the framework, and middle swing rod 10d is fixed on the main body frame 1, and upper pendulum bar seat 10e is fixed on (referring to Fig. 4) on the screen frame 2.Be respectively arranged with ball bearing 10f on the fork 10c lower end of compound fork 10 and the base 10a, small rod 10b two ends connect firmly respectively on the axle of above-mentioned two ball bearings.Also be provided with exciting rubber parts 13 (Fig. 1) between the junction surface of screen frame 2 and main body frame 1.
Referring to Fig. 5, also be provided with a plurality of damper mechanisms 11 between screen frame 2 and the main body frame 1; The damper mechanism structure is: surrounded by following angle bar 11a and last angle bar 11b and form a rectangular chamber; Be fixed with four rod members on the following angle bar 11a base plate; Bearing 11c (plate) activity is set on four rod members; And be set with two spring 11d, 11e on each rod member, two spring 11d, 11e lay respectively at the above and below of bearing, and the upper end that each rod member stretches out the angle bar top board is connected with locknut 11f; Swing arm 11g fixes or is hinged in the lower end on the bearing, and the swing arm upper end fixes with screen frame 2.The fork lower end is fixed or is hinged on the bearing.When moving reciprocatingly under the drive of vibratory sieve at power source; Because parts such as compound fork can not digest the kinetic energy of remainder fall in the reciprocating last unit interval of completion; Be prone to cause the distortion of part; Thereby influence the service life of entire mechanism, therefore, this mechanism adopts and is symmetrical in the purpose that spring up and down reaches the kinetic energy of absorbing redundant.
Referring to Fig. 7; The structure of eccentric shaft mechanism 4 is: by the first eccentric shaft 4a (the output belt pulley is installed on it) that is installed on the bearing block 14; The second eccentric shaft 4b and the 3rd eccentric shaft 4c connect composition in order through shaft coupling 15; Wherein, first eccentric shaft and second eccentric shaft are by same axis setting, the axis of axis runout first eccentric shaft of second eccentric shaft.
Entire equipment is provided with the compound swing-bar mechanism of 15 covers altogether, they respectively with mobile framework, main body frame with vibrate screen frame and be connected, reach the purpose of acting through the transmission of kinetic energy.
This equipment is provided with 12 rectilinear motion pairs (being made up of slideway parts shown in Figure 4 and main body frame) altogether; It mainly is in order to transmit reciprocal rectilinear motion process; When eccentric shaft rotated, the mobile framework that is driven by big connecting rod (being connecting rod 7 and connecting rod 8) will move reciprocatingly under the secondary restriction of rectilinear motion.
Among Fig. 1, Fig. 2, sieve plate 2a is installed on the screen frame; The main body frame 1 upper and lower outside is respectively arranged with master plate 1b, and stay pipe 1a is fixed between two master plates; The left and right outside of main body frame is respectively equipped with vertical master plate 1c; Side plate 1d is fixed on the master plate 1b, exceeds sieve plate.
Claims (5)
1. a vibratory sieve comprises, motor (3); Belt gear, eccentric shaft mechanism (4), screen frame (2) and sieve plate (2a); It is characterized in that: said eccentric shaft mechanism (4) is arranged on screen frame (2) middle part lower position, moves left framework (5) and is symmetricly set on eccentric shaft mechanism (4) and arranged on left and right sides with the framework that moves right (6) structure identically, wherein; Move left and be hinged with two connecting rods (7,8) between framework (5) and the eccentric shaft mechanism (4); Move left and be fixed with a plurality of slideways (9) that are used as with main body frame (1) formation straight line moving sets on the framework (5), move left and be provided with a plurality of compound forks (10) between framework and the screen frame (2), compound fork (10) structure is: fork (10c) upper end is hinged on the upper pendulum bar seat (10e); The fork middle part is hinged on the middle swing rod (10d); Fork lower end and small rod (10b) end is hinged, and (10a) is hinged for the small rod other end and base, and base (10a) is fixed on and moves left on the framework; Middle swing rod (10d) is fixed on the main body frame (1), and upper pendulum bar seat (10e) is fixed on the screen frame (2).
2. according to the said vibratory sieve of claim 1, it is characterized in that: also be provided with exciting rubber parts (13) between the junction surface of said screen frame (2) and main body frame (1).
3. according to the said vibratory sieve of claim 2, it is characterized in that: also be provided with a plurality of damper mechanisms (11) between said screen frame (2) and the main body frame (1); The damper mechanism structure is: surrounded by following angle bar (11a) and last angle bar (11b) and form a rectangular chamber; Be fixed with four rod members on following angle bar (11a) base plate; Bearing (11c) activity is set on four rod members; And be set with two springs (11d, 11e) on each rod member, two springs (11d, 11e) lay respectively at the above and below of bearing, and the upper end that each rod member stretches out the angle bar top board is connected with locknut (11f); Swing arm (11g) lower end is fixed on the bearing, and the swing arm upper end fixes with screen frame (2).
4. according to the said vibratory sieve of claim 3, it is characterized in that: be respectively arranged with ball bearing on fork (10c) lower end of said compound fork (10) and the base (10a), small rod (10b) two ends connect firmly respectively on the axle of above-mentioned two ball bearings.
5. according to the said vibratory sieve of the arbitrary claim of claim 1～4; It is characterized in that: the structure of said eccentric shaft mechanism (4) is: by first eccentric shaft (4a) that is installed on the bearing block (14); Second eccentric shaft (4b) and the 3rd eccentric shaft (4c) connect composition in order through shaft coupling (15); Wherein, first eccentric shaft and the 3rd eccentric shaft are by same axis setting, and the parallel axes of second eccentric shaft departs from the axis of first eccentric shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010217860A CN101941003B (en) | 2010-07-06 | 2010-07-06 | New-type vibration screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010217860A CN101941003B (en) | 2010-07-06 | 2010-07-06 | New-type vibration screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101941003A CN101941003A (en) | 2011-01-12 |
| CN101941003B true CN101941003B (en) | 2012-10-24 |
Family
ID=43433319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010217860A Expired - Fee Related CN101941003B (en) | 2010-07-06 | 2010-07-06 | New-type vibration screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101941003B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2567250C2 (en) * | 2011-06-28 | 2015-11-10 | Чжэцзян Блэк-Энд-Уайт Майнинг Машинери Ко., Лтд | Vibrator for sieving and feed of material |
| CN102489446A (en) * | 2011-11-22 | 2012-06-13 | 沈恕刚 | Transmission mechanism of sieving machine |
| CN106984525B (en) * | 2017-05-07 | 2019-04-26 | 周庆川 | Throwing shake type filter sand device for building |
| CN107649381B (en) * | 2017-10-13 | 2020-05-26 | 广州恒龙建设工程有限公司 | Sand screening method with drying function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278537A (en) * | 1979-03-27 | 1981-07-14 | Alpine Aktiengesellschaft | Apparatus for separating heavy solids and light solids from a mixture thereof |
| CN1050832A (en) * | 1990-05-16 | 1991-04-24 | 山西省交通厅 | Hand rotary speed increase bolting mill |
| CN200967045Y (en) * | 2006-11-10 | 2007-10-31 | 黄开庆 | Automatic catapult screen for separating stone impurity |
| CN201431962Y (en) * | 2009-06-19 | 2010-03-31 | 新乡市新龙机械有限公司 | Electromagnetic high-frequency vibration mesh screen |
| CN101708492A (en) * | 2009-12-18 | 2010-05-19 | 唐志 | Novel vibrating screen |
| CN201702105U (en) * | 2010-07-06 | 2011-01-12 | 唐志 | Novel vibrating screen |
-
2010
- 2010-07-06 CN CN201010217860A patent/CN101941003B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278537A (en) * | 1979-03-27 | 1981-07-14 | Alpine Aktiengesellschaft | Apparatus for separating heavy solids and light solids from a mixture thereof |
| CN1050832A (en) * | 1990-05-16 | 1991-04-24 | 山西省交通厅 | Hand rotary speed increase bolting mill |
| CN200967045Y (en) * | 2006-11-10 | 2007-10-31 | 黄开庆 | Automatic catapult screen for separating stone impurity |
| CN201431962Y (en) * | 2009-06-19 | 2010-03-31 | 新乡市新龙机械有限公司 | Electromagnetic high-frequency vibration mesh screen |
| CN101708492A (en) * | 2009-12-18 | 2010-05-19 | 唐志 | Novel vibrating screen |
| CN201702105U (en) * | 2010-07-06 | 2011-01-12 | 唐志 | Novel vibrating screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101941003A (en) | 2011-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101941003B (en) | New-type vibration screen | |
| CN102581102B (en) | Dual-elbow-rod punch | |
| CN201470595U (en) | Four-degree-of-freedom series-parallel vibrating sieve | |
| WO2008058463A1 (en) | An annular gear rack pumping unit | |
| CN102350697A (en) | 5R closed loop subchain-containing two-degree-of-freedom parallel mechanism | |
| CN102689305A (en) | Three-movement one-rotation four-freedom double-movable-platform parallel mechanism | |
| KR20090018411A (en) | Vibrating screen apparatus | |
| CN203002627U (en) | Flip-flow screen with guide rail | |
| CN202921560U (en) | Three degree-of-freedom parallel mechanism tea sifting and grading machine | |
| CN102350698A (en) | Six-DOF (degree of freedom) parallel mechanism containing 5R closed-loop branch chain | |
| CN102357881A (en) | Three-dimensional translation and one-dimensional rotation parallel mechanism containing 5R closed-loop sub-chains | |
| CN201702105U (en) | Novel vibrating screen | |
| CN102125910B (en) | Amplitude and energy adjustable mechanical random vibration exciting device | |
| CN202517818U (en) | Transmission device of automatic silk screen decorating machine | |
| CN101905416B (en) | Double-ended cushion assembler | |
| CN206590513U (en) | A kind of balance shaft feeding device frame | |
| CN112588573B (en) | Rocker arm type vibration groove | |
| KR200496069Y1 (en) | Slimming massage device | |
| CN102678874B (en) | Constant-diameter cam transmission device comprising cushioning mechanism and automatic stretching equipment | |
| CN113317334A (en) | Many specifications dough processingequipment | |
| CN106256506A (en) | Fine dried noodles Feeder Manipulator | |
| CN102877818A (en) | Chain wheel pin tooth pumping unit | |
| CN202612526U (en) | Constant-diameter cam transmission device with buffer mechanism and automatic stretching equipment | |
| CN201863108U (en) | Table tennis bat handle polisher | |
| CN111015729A (en) | Human elbow joint-simulated robot variable-stiffness joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110112 Assignee: Dazhou Keli Coal Machinery Manufacturing Co. Ltd. Assignor: Tang Zhi Contract record no.: 2013510000067 Denomination of invention: Novel vibrating screen based on multi-motor frequency conversion excitation Granted publication date: 20121024 License type: Exclusive License Record date: 20130809 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EM01 | Change of recordation of patent licensing contract |
Change date: 20140812 Contract record no.: 2013510000067 The licensee after: Sichuan Keli Technology Development Co., Ltd. The licensee before: Dazhou Keli Coal Machinery Manufacturing Co. Ltd. |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |