CN102642285A - Machine hinge vertical compression clamping mechanism - Google Patents
Machine hinge vertical compression clamping mechanism Download PDFInfo
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- CN102642285A CN102642285A CN2012101118478A CN201210111847A CN102642285A CN 102642285 A CN102642285 A CN 102642285A CN 2012101118478 A CN2012101118478 A CN 2012101118478A CN 201210111847 A CN201210111847 A CN 201210111847A CN 102642285 A CN102642285 A CN 102642285A
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Abstract
The invention discloses a machine hinge vertical compression clamping mechanism, which comprises a mould clamping cylinder assembly, a solid plate, a mould clamping pull rod, a movable mould plate, a machine hinge assembly, a tail plate, a thread mould adjustment assembly, and a mould shifting execution assembly, wherein the mould clamping cylinder assembly is fixedly arranged on the outer side of the solid plate; the thread mould adjustment assembly is arranged on the outer side of the tail plate; the movable mould plate is arranged between the tail plate and the solid plate and is connected with the tail plate through the machine hinge assembly; one end of the mould clamping pull rod penetrates through the tail plate so as to form threaded connection with the thread mould adjustment assembly; the other end of the mould clamping pull rod penetrates through the solid plate so as to form movable fit connection with the mould clamping cylinder assembly in a manner of a mould clamping cylinder piston rod and form a mould clamping cylinder; the mould shifting execution assembly is arranged on the tail plate and form movable connection with the machine hinge assembly; and a code mould face of the solid plate is sequentially milled to be microsize from the center to the outer side so as to form a micro step face. According to the machine hinge vertical compression clamping mechanism, high speed and high efficiency can be realized, energy consumption is lower, mould adjustment is smoother, mould clamping precision is high, and production precision is greatly improved.
Description
Technical field
The present invention relates to injection mo(u)lding machinery and die cast machinery field, more particularly, relate in particular to the machine hinge vertical pressing clamping mechanism of a kind of injection mo(u)lding machinery and die cast machinery.
Background technology
Thereby being the dependence machine, traditional mechanical reaming type clamping mechanism cuts with scissors the amplification acquisition clamp force of stretching generation power; The size of this clamp force is difficult to control; Also be difficult to accurately set on demand clamp force; And this clamp force and knockout press are to be amplified by oil cylinder power to produce, and its required oil cylinder power causes cylinder diameter bigger more greatly, thereby when doing rapid mould-moving, just need more dynamicliquid pressure oil to participate in producing high energy consumption; Because the machining tolerance accumulation of each machine hinge and template makes that the not high accuracy of machines that causes of the depth of parallelism between the template of clamping mould is not high; Because unbalance stress makes the wearing and tearing aggravation of machine hinge and do not have compensation arrangement can further reduce the precision of machine; Thereby the great spin friction resistance that the process of folding mould is particularly produced under steel bushing and the load of bearing pin in clamp force in producing clamp force hinge on opportunity for the mobile frictional resistance that overcomes moving platen and make in the machine hinge steel bushing and bearing pin have in relative rotation the place to establish to lubricate in a large number to machine generation lubricant pollution; The unbalance stress of locked mode pull bar possibly cause the fracture of locked mode pull bar, and the screw thread mode transfer causes mode transfer to have some setbacks easily because of unbalance stress even screw thread is burnt to death; Traditional hydraulic pressure vertical compression machine needs too many hydraulic oil participation work, and energy consumption height and efficient are low, causes cost high as raising the efficiency to need to improve to dispose; Traditional hydraulic pressure two plate machines are because action causes cycle period long more, and efficient is low, and the hydraulic control complicacy causes mechanical stability against short circuit not enough; The deflection of the solid plate of traditional locks mold mechanism can not form the overlap that self compensation causes injection-molded item easily.
Summary of the invention
The object of the present invention is to provide a kind of shifting formwork can realize high-speed and high-efficiency and energy consumption is lower, mode transfer is more smooth and easy, the locked mode precision is high, the goods precision improves greatly machine hinge vertical pressing clamping mechanism.
To achieve these goals, the technical scheme of the present invention's employing is following:
A kind of machine hinge vertical pressing clamping mechanism, it comprises Mode-locking oil cylinder assembly, solid plate, locked mode pull bar, moving platen, machine hinge component, tailgate, screw thread mode transfer assembly, shifting formwork executive module; Described Mode-locking oil cylinder assembly is fixedly mounted on the solid plate outside; Described screw thread mode transfer assembly is installed in the tailgate outside; Described moving platen is located between tailgate and the solid plate and this moving platen is connected with tailgate through the machine hinge component; Described locked mode pull bar one end passes tailgate and is threaded with the formation of screw thread mode transfer assembly; The locked mode pull bar other end passes said solid plate and forms with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly and be connected movingly and form Mode-locking oil cylinder, and described shifting formwork driving execution assembly is installed on the tailgate and with the formation of machine hinge component and is dynamically connected; The sign indicating number die face of described solid plate from the center outward side direction mill low microsize successively and form small step surface.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; Described Mode-locking oil cylinder assembly is fixedly mounted on the face of pull bar angle of spot hole position in the tie rod hole outside of solid plate; Described screw thread mode transfer assembly is installed on the angle plane in the tie rod hole outside of tailgate; The tie rod hole that described locked mode pull bar one end passes said tailgate forms with screw thread mode transfer assembly and is threaded, and the tie rod hole that the locked mode pull bar other end passes said solid plate is connected movingly with the formation of Mode-locking oil cylinder assembly with the form of Mode-locking oil cylinder piston rod and forms Mode-locking oil cylinder.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, said shifting formwork driving execution assembly is the hydraulic oil cylinder driving executive module.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, said shifting formwork driving execution assembly is that servomotor drives the ball screw assembly.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; Described solid plate comprises one one in the sign indicating number mould district at the middle part that is positioned at solid plate and is positioned at two ones in sign indicating number mould district beyond one one in yard mould district, the sign indicating number die face that the sign indicating number mould district of described solid plate is two ones from the center outward side direction mill successively and hang down microsize and form small step surface.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; Said solid plate has position, four angles and is provided with pull bar angle of spot hole position in each position, angle; The face of pull bar angle of spot hole position is lower than the sign indicating number die face in two ones in sign indicating number mould district, the sign indicating number die face that the sign indicating number mould district of described solid plate is two ones be from the center outward four of side position, angle directions mill successively and hang down microsize and form small step surface.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism; It also comprises linear guide rail assembly; Below said moving platen dual-side edge, be extended with the support zone of moving platen and linear guide rail assembly, said moving platen can be connected and make moving platen to move along this linear guide rail assembly length direction through support zone with said linear guide rail assembly.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, said moving platen comprises the moving platen sign indicating number die face that is positioned at the moving platen middle part, the upper and lower both sides of said moving platen sign indicating number die face from the center outward side mill low microsize successively and form small step surface; Moving platen is provided with A font hinge ear frame.
In above-mentioned a kind of machine hinge vertical pressing clamping mechanism, on four angles of said moving platen, be provided with arc groove.
The present invention is after adopting said structure, and its beneficial effect that has is following:
The present invention utilizes the machine hinge component to stretch space between back solid plate and the moving platen and is used for installation mold.Locked mode pull bar one end connects pinning by screw thread mode transfer assembly; The locked mode pull bar other end forms with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly and is connected movingly and forms Mode-locking oil cylinder; Mode-locking oil cylinder plays high pressure completion vertical compression mould clamping power near the oil pocket of solid plate side, and the size of this clamp force is directly proportional with the pressure of hydraulic oil; The Mode-locking oil cylinder stroke all has nothing to do with mode transfer stroke and shifting formwork stroke, so this Mode-locking oil cylinder plays the fluid very thin thickness of high pressure, the fluid decrement that a high pressure causes is very little, and the response time of playing high pressure is short, and energy consumption is low; Owing to be vertical compression mould clamping, the depth of parallelism of template is very high, the stressed complete equilibrium of locked mode pull bar; Mode transfer is the screw thread mode transfer, because an end of locked mode pull bar is connecting Mode-locking oil cylinder, each Mode-locking oil cylinder be a parallel connection design, thus can guarantee during mode transfer the mode transfer screw thread of every pull bar stressed all be the same, thereby make mode transfer very smooth and easy; This shifting formwork process does not produce clamp force, and the shifting formwork resistance is very little, and energy consumption is lower when realizing the high speed shifting formwork; Because the shifting formwork process does not produce clamp force, the place reduces lubricated demand because of load is very low greatly thereby steel bushing in the machine hinge component and bearing pin have in relative rotation, reduces lubricant pollution; Thereby the sign indicating number die face of solid plate is milled low microsize from the center successively toward position, four angles direction and is formed small step surface and make its deflection can self compensation and reduce the influence to mould, mould stressed more even, and the goods precision improves greatly; This mechanism had both had the high-speed and high-efficiency characteristic of machine hinge body, had the high accuracy characteristic and the more energy-conservation more cleaning of hydraulic pressure vertical compression machine and hydraulic pressure two plate machines again.
In sum, beneficial effect of the present invention is:
1. shifting formwork can realize that high-speed and high-efficiency and energy consumption are lower, and the shifting formwork required time is shorter.
2. clamp force is directly provided by Mode-locking oil cylinder, can realize accurately setting and the control clamp force, and the stress equalization of locked mode pull bar and each machine hinge, machine life improves, the locked mode precision is high; Because the self compensation function of Mode-locking oil cylinder makes the template depth of parallelism of clamping mould to carry out self compensation with the depth of parallelism of mould, so the template depth of parallelism is higher, machine can be realized high-precision characteristic.
3. Mode-locking oil cylinder plays the fluid very thin thickness of high pressure, and the response time of playing high pressure and pressure release is short, and energy consumption is low.
4. the locked mode pull bar links to each other with Mode-locking oil cylinder, and each locked mode pull bar is stressed the same during mode transfer, can realize that mode transfer is steadily reliable, and mechanical stability against short circuit improves.
5. machine hinge motion load is low reduces lubricated demand, reduces lubricant pollution, and machine is clean more.
6. solid plate sign indicating number die face is provided with the distortion that small step surface can be offset solid plate sign indicating number die face voluntarily, so the goods precision of moulding is very high, the material cost of solid plate reduces.
7. because the shifting formwork resistance is little, the power that required shifting formwork driving execution assembly provides is also little, and higher being easier to of the shifting formwork driving execution assembly precision of low-power controlled.
After the detailed description that combines advantages embodiment of the present invention, it is clearer that characteristics of the present invention and advantage will become.
Description of drawings
Fig. 1 is the stereogram of embodiment of the present invention;
Fig. 2 is the stereogram of solid plate shown in Figure 1;
Fig. 3 is the stereogram of moving platen shown in Figure 1.
Among the figure:
1. Mode-locking oil cylinder assembly; 2. solid plate; 21. one one in sign indicating number mould district; 22. two ones in sign indicating number mould district; 23. tie rod hole; 24. pull bar angle of spot hole position; 3. locked mode pull bar; 4. moving platen; 41. moving platen supporting seat; 42.A font hinge ear frame; 43. arc groove; 44. moving platen sign indicating number die face; 45. small step surface; 5. machine hinge component; 6. tailgate; 7. screw thread mode transfer assembly; 8. shifting formwork driving execution assembly; 9. mould; 10. linear guide rail assembly.
The specific embodiment
With an embodiment the present invention is done further detailed explanation below, but should explain that protection scope of the present invention is not limited only to this.
Consult Fig. 1 to Fig. 3, a kind of machine hinge vertical pressing clamping mechanism, it comprises Mode-locking oil cylinder assembly 1, solid plate 2, locked mode pull bar 3, moving platen 4, machine hinge component 5, tailgate 6, screw thread mode transfer assembly 7, shifting formwork executive module 8.Described Mode-locking oil cylinder assembly 1 is fixedly mounted on the face of pull bar angle of spot hole position 24 in tie rod hole 23 outsides of solid plate 2, and described screw thread mode transfer assembly 7 is installed on the angle plane in tie rod hole (not shown) outside of tailgate 6; Described moving platen 4 is located between tailgate 6 and the solid plate 2 and this moving platen 4 is connected with tailgate 6 through machine hinge component 5; The tie rod hole that described locked mode pull bar 3 one ends pass said tailgate 6 forms with screw thread mode transfer assembly 7 and is threaded, and the tie rod hole 23 that locked mode pull bar 3 other ends pass said solid plate 2 is connected movingly with 1 formation of Mode-locking oil cylinder assembly with the form of Mode-locking oil cylinder piston rod and forms Mode-locking oil cylinder; Described shifting formwork driving execution assembly 8 is installed on the tailgate 6 and with 5 formation of machine hinge component and is dynamically connected, and shifting formwork driving execution assembly 8 can be the hydraulic oil cylinder driving executive module or be that servomotor drives ball screw assembly etc.; The sign indicating number die face of described solid plate 2 from the center outward side direction mill low microsize successively and form small step surface.
As further improvement to this embodiment; Described solid plate 2 comprises one one 21 in the sign indicating number mould district at the middle part that is positioned at solid plate 2 and is positioned at two ones 22 in one one 21 sign indicating number mould district in addition, yard mould district; Solid plate 2 has position, four angles; The sign indicating number die face that the sign indicating number mould district of described solid plate 2 is two ones 22 be from the center outward four of side position, angle directions mill successively and hang down microsize and form small step surface; The position, four angles of said solid plate 2 all is provided with pull bar angle of spot hole position 24, and the sign indicating number die face that the face ratio sign indicating number mould district of pull bar angle of spot hole position 24 is two ones 22 is low.Specifically; One one 21 in sign indicating number mould district and sign indicating number mould district all belong to the sign indicating number mould zone of solid plate 2 for two ones 22; One one 21 in the sign indicating number mould district of solid plate 2 deflection when receiving specified clamp force is very little; Belong to extremely low deformed region; The sign indicating number mould district of solid plate 2 will contact with mould 9 when installation mold 9 for one one 21, thereby two ones 22 in the sign indicating number mould district of solid plate 2 is bigger away from center deflection when receiving specified clamp force because of it, still; The sign indicating number die face that sign indicating number mould district is two ones 22 from the center outward position, four angles direction of side mill low microsize successively and form small step surface and only receive and just can contact after enough clamp forces produce enough distortion with mould, be out of shape influence thereby reduce it to injection-molded item.
As further improvement to this embodiment; It also comprises linear guide rail assembly 10; Below said moving platen 4 dual-sides edge, be extended with the support zone 41 of moving platen 4 and linear guide rail assembly 10, said moving platen 4 can be connected and make moving platen 4 to move along these linear guide rail assembly 10 length directions through support zone 41 with said linear guide rail assembly 10.Because when moving platen 4 produces clamp force; The distortion of moving platen 4 dual-sides is littler; Just need not to bear the huge flexural deformation power that clamp force produces so below said moving platen 4 dual-sides edge, be extended with the support zone 41 of moving platen 4 and linear guide rail assembly 10, so the requirement for bearing capacity of linear guide rail assembly 10 is reduced greatly.
As the further improvement to this embodiment, said moving platen 4 comprises the moving platen sign indicating number die face 44 that is positioned at moving platen 4 middle parts, said moving platen sign indicating number die face 44 upper and lower both sides from the center outward side mill low microsize successively and form small step surface 45; Moving platen 4 is provided with A font hinge ear frame 42.Wherein, Thereby this moving platen 4 utilizes A font hinge ear frame 42 structures to make clamp force to pass to moving platen sign indicating number die face 44 from A font hinge ear frame 42 leans on the zone at center to reduce the flexural deformation and the bending stress of moving platen sign indicating number die face 44, thus moving platen sign indicating number die face 44 upper and lower both sides from the center outward side mill low microsize successively and form the influence that distortion that small step surface 45 further offsets moving platen 4 makes mould when receiving clamp force, receive moving platen 4 distortion and drop to minimum point.In addition, on four angles of moving platen 4, also be provided with arc groove 43, arc groove 43 can make moving platen 4 when mobile, not contact with locked mode pull bar 3, and moving platen 4 can be realized unlubricated oil pollution, thereby realizes the high clean characteristic of clamping mechanism.
The mode transfer operation principle of this embodiment: the Mode-locking oil cylinder oil sealing makes locked mode pull bar 3 to be fixed; Can push-and-pull tailgate 6 thereby screw thread mode transfer assembly 7 rotatablely moves, machine hinge component 5, the whole together distance that changes clamping mould 9 between moving platen 4 and the solid plate 2 that moves of moving platen 4; The suitable rear thread mode transfer assembly 7 of distance stops the rotation, and mode transfer is accomplished.
The locked mode operation principle of this embodiment: push away machine hinge component 5 and drive moving platen 4 through shifting formwork driving execution assembly 8 and carry out matched moulds toward the motion of solid plate 2 directions;, machine hinge component 5 forms self-locking after stretching; This moment, mould closed up; Screw thread mode transfer assembly 7 pins an end of locked mode pull bars 3, plays high pressure through Mode-locking oil cylinder near the oil pocket of solid plate 2 sides and makes locked mode pull bar 3 drive that screw thread mode transfer assembly 7, tailgate 6, machine hinge component 5, moving platen 4 are whole together to form clamp force toward solid plate 2 clamping molds; Mode-locking oil cylinder elder generation pressure release before the die sinking is through shifting formwork driving execution assembly 8 machine drawing hinge components 5 and drive moving platen 4 and carry out die sinking toward the motion of tailgate 6 directions.
Though described embodiment of the present invention in conjunction with accompanying drawing; But those skilled in the art can make various distortion or modification within the scope of the appended claims; As long as be no more than the described protection domain of claim of the present invention, all should be within protection scope of the present invention.
Claims (9)
1. a machine cuts with scissors vertical pressing clamping mechanism, and it comprises Mode-locking oil cylinder assembly (1), solid plate (2), locked mode pull bar (3), moving platen (4), machine hinge component (5), tailgate (6), screw thread mode transfer assembly (7), shifting formwork executive module (8); It is characterized in that: described Mode-locking oil cylinder assembly (1) is fixedly mounted on solid plate (2) outside; Described screw thread mode transfer assembly (7) is installed in tailgate (6) outside; Described moving platen (4) is located between tailgate (6) and the solid plate (2) and this moving platen (4) is connected with tailgate (6) through machine hinge component (5); Described locked mode pull bar (3) one ends pass tailgate (6) and are threaded with screw thread mode transfer assembly (7) formation; Locked mode pull bar (3) other end passes said solid plate (2) and forms with the form of Mode-locking oil cylinder piston rod and Mode-locking oil cylinder assembly (1) and be connected movingly and form Mode-locking oil cylinder, and described shifting formwork driving execution assembly (8) is installed in that tailgate (6) is gone up and is dynamically connected with machine hinge component (5) formation; The sign indicating number die face of described solid plate (2) from the center outward side direction mill low microsize successively and form small step surface.
2. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 1; It is characterized in that: described Mode-locking oil cylinder assembly (1) is fixedly mounted on the face of pull bar angle of spot hole position (24) in tie rod hole (23) outside of solid plate (2); Described screw thread mode transfer assembly (7) is installed on the angle plane in the tie rod hole outside of tailgate (6); The tie rod hole that described locked mode pull bar (3) one ends pass said tailgate (6) forms with screw thread mode transfer assembly (7) and is threaded, and the tie rod hole (23) that locked mode pull bar (3) other end passes said solid plate (2) is connected movingly with Mode-locking oil cylinder assembly (1) formation with the form of Mode-locking oil cylinder piston rod and forms Mode-locking oil cylinder.
3. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 2, it is characterized in that: said shifting formwork driving execution assembly (8) is the hydraulic oil cylinder driving executive module.
4. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 2, it is characterized in that: said shifting formwork driving execution assembly (8) is that servomotor drives the ball screw assembly.
5. according to claim 1 or claim 2 a kind of machine hinge vertical pressing clamping mechanism; It is characterized in that: described solid plate (2) comprises the sign indicating number mould district one one (21) at the middle part that is positioned at solid plate (2) and is positioned at (21) sign indicating number two ones in district of mould (22) in addition, yard mould district, the sign indicating number die face in the sign indicating number mould district two ones (22) of described solid plate (2) from the center outward side direction mill successively and hang down microsize and form small step surface.
6. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 5; It is characterized in that: said solid plate (2) has position, four angles and all has pull bar angle of spot hole position (24) in each position, angle; The face of pull bar angle of spot hole position (24) is lower than the sign indicating number die face in sign indicating number mould district two ones (22), the sign indicating number die face in the sign indicating number mould district two ones (22) of described solid plate (2) be from the center outward four of side position, angle directions mill successively and hang down microsize and form small step surface.
7. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 5; It is characterized in that: it also comprises linear guide rail assembly (10); Be extended with the support zone (41) of moving platen (4) and linear guide rail assembly (10) along the below at said moving platen (4) dual-side, said moving platen (4) can be connected and make moving platen (4) to move along this linear guide rail assembly (10) length direction through support zone (41) with said linear guide rail assembly (10).
8. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 7; It is characterized in that: said moving platen (4) comprises the moving platen sign indicating number die face (44) that is positioned at moving platen (4) middle part, the upper and lower both sides of said moving platen sign indicating number die face (44) from the center outward side mill low microsize successively and form small step surface (45); Said moving platen (4) is provided with A font hinge ear frame (42).
9. a kind of machine hinge vertical pressing clamping mechanism as claimed in claim 8 is characterized in that: on four angles of said moving platen (4), be provided with arc groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111847.8A CN102642285B (en) | 2012-04-16 | 2012-04-16 | Machine hinge vertical compression clamping mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111847.8A CN102642285B (en) | 2012-04-16 | 2012-04-16 | Machine hinge vertical compression clamping mechanism |
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| CN102642285A true CN102642285A (en) | 2012-08-22 |
| CN102642285B CN102642285B (en) | 2014-05-07 |
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| CN201210111847.8A Active CN102642285B (en) | 2012-04-16 | 2012-04-16 | Machine hinge vertical compression clamping mechanism |
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| WO2013155884A1 (en) * | 2012-04-16 | 2013-10-24 | 博创机械股份有限公司 | Machine hinge vertical compression mould clamping mechanism |
| CN107253349A (en) * | 2017-07-18 | 2017-10-17 | 欧任伍 | The template of rigid clamping mechanism |
| CN109382988A (en) * | 2018-12-11 | 2019-02-26 | 宁波云上塑料机械有限公司 | A kind of connecting rod clamping mechanism and its injection molding machine |
| CN110682511A (en) * | 2019-09-06 | 2020-01-14 | 博创智能装备股份有限公司 | Movable seat, mold locking device and injection molding machine |
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| CN110682511A (en) * | 2019-09-06 | 2020-01-14 | 博创智能装备股份有限公司 | Movable seat, mold locking device and injection molding machine |
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| CN102642285B (en) | 2014-05-07 |
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Address after: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Co-patentee after: Ye Tingbi Patentee after: BORCH MACHINERY CO., LTD. Address before: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Co-patentee before: Ye Tingbi Patentee before: Borch Machiney Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180212 Address after: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Patentee after: BORCH MACHINERY CO., LTD. Address before: 511340 Guangzhou Province, Zengcheng City automobile industry base, Cheung Road, No. 9 Co-patentee before: Ye Tingbi Patentee before: BORCH MACHINERY CO., LTD. |