CN103586831A - Die punching sleeve extractor - Google Patents
Die punching sleeve extractor Download PDFInfo
- Publication number
- CN103586831A CN103586831A CN201310217911.5A CN201310217911A CN103586831A CN 103586831 A CN103586831 A CN 103586831A CN 201310217911 A CN201310217911 A CN 201310217911A CN 103586831 A CN103586831 A CN 103586831A
- Authority
- CN
- China
- Prior art keywords
- punching
- screw mandrel
- sliding sleeve
- mould
- punching cover
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a die punching sleeve extractor which is timesaving and laborsaving when used for detaching punching sleeves, cannot damage the punching sleeves and dies in the detaching process and can be used for detaching die punching sleeves of various specifications. The technical problems that die punching sleeve detachment is time-consuming and labor-consuming, the punching sleeves and the dies are even damaged in the detachment process resulting in that the punching sleeves and the dies are directly scrapped and the like are solved. The die punching sleeve extractor comprises a lead screw penetrating a center hole of a punching sleeve on a die, a butting mechanism capable of being butted against one end of the center hole of the punching sleeve is arranged at one end of the lead screw, a supporting barrel capable of being arranged outside the punching sleeve in a covering manner is sleeved at the other end of the lead screw, and a compression nut which can be compressed on the outer end face of the supporting barrel and accommodate the punching sleeve is screwed on the lead screw corresponding to the outer side end of the supporting barrel.
Description
Technical field
The present invention relates to a kind of mould dismounting instrument, relate in particular to a kind of mould punching cover dismounting that can be used for plurality of specifications, and time saving and energy saving during dismounting punching cover, can not damage again the mould punching of punching cover and mould simultaneously and overlap puller.
Background technology
Punching cover is one of widely used parts in mould, be mainly used in die punching operation, during use, punching cover is normally arranged on mould by interference fit, but because wear phenomenon very easily appears in punching cover in use for some time, cause punching parts to occur burr, therefore in mold repair, punching cover is also common replacing or keeps in repair one of parts, but punching cover must be taken out in die ontology during due to the maintenance of punching cover, existing method is generally to turn and beat again after pulling down with the die insert of punching cover, waste time and energy, when excessive the or mold integral inserted as run into is not inserted, also will be welded on punching with screw mandrel puts and extracts, rushing cover and cannot reuse again after welding, directly scrap, cause unnecessary waste.
Chinese patent discloses a kind of close-fitting mold parts extracting tool (CN202640278U), comprise guide post and reinforcement rod, in reinforcement rod, be provided with cavity, guide post is through the cavity of reinforcement rod, reinforcement rod can move around on guide post, one end of guide post is provided with spacing pad figure, and the other end is provided with screwed hole, and mould securing member is connected with guide post by the screw being spun on screwed hole.When this device is used, screw is spun on screwed hole through mould securing member, the screw other end is turned round on the mold insert of removing at need, with mould securing member by workpiece and guide post fixing compact, cover on the other hand limiting gasket, another holds reinforcement rod and moves around, and the impulsive force of generation can be gone out mold insert in workpiece through-hole.But because the impulsive force of reinforcement rod is limited, run into the mold insert that will remove large or coordinate when tighter and often need larger impulsive force and impact stroke also cannot remove, and whole unloading process wastes time and energy, efficiency is low.
Summary of the invention
It is time saving and energy saving when the present invention has mainly been to provide a kind of dismounting punching cover, and unloading process can not damage punching cover and mould, and puller is overlapped in the mould punching that can be used for the mould punching cover dismounting of plurality of specifications, having solved the mould punching cover dismounting existing in prior art wastes time and energy, even unloading process can damage punching cover or mould, the technical problem that causes that punching cover or mould are directly scrapped etc.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of mould punching cover puller, comprise the screw mandrel through mould upper punch cover centre bore, in one end of described screw mandrel, be provided with the overhead mechanism that can be connected to punching cover centre bore one end, the other end at screw mandrel is arranged with the support tube that can be located at outside punching cover, is connected with the clamp nut that can be pressed on support tube outer face and can hold punching cover on screw mandrel corresponding to support tube outboard end.By interting a rhizoid bar in the centre bore at punching cover, on the traversing through end of screw mandrel outside correspondence, overhead mechanism apical grafting is set on the edge of punching cover centre bore, on the medial extremity of screw mandrel, be set with a support tube, and the outboard end of support tube is connected on mold surface corresponding to punching cover outside, at screw mandrel corresponding to the support tube medial extremity clamp nut that spins, during use, by clamp nut, relative to screw mandrel, rotate the tractive force outwards producing, make screw mandrel drive overhead mechanism synchronously outside, and then pull punching cover outwards mobile until deviate from completely from mold, simple in structure, unloading process is time saving and energy saving, operating efficiency is high, and can not damage punching cover and mould, extended the service life of mould, and can meet the mould punching cover dismounting of different size, versatility is good.
As preferably, described overhead mechanism comprises and can and be slidably connected at the sliding sleeve on screw mandrel and be fixed on the locating dowel on screw mandrel corresponding to sliding sleeve outside through punching cover centre bore, on sliding sleeve, being rotationally connected several can be along the fork of sliding sleeve axial wobble, in locating dowel, be rotationally connected several push rods corresponding with fork, one end of push rod is rotatably connected in locating dowel, the other end of push rod points to sliding sleeve and is rotationally connected with the outboard end of fork, and is arranged with back-moving spring on the screw mandrel between sliding sleeve and locating dowel.By sliding sleeve, locating dowel, fork, the overhead mechanism of the umbrella shape that push rod and back-moving spring form, when overlapping centre bore together with screw mandrel through punching with overhead mechanism, because push rod and fork can inwardly shrink and pass punching cover centre bore automatically, after punching cover centre bore, push rod and fork automatically expand outwardly again under the effect of back-moving spring opens the outboard end that also apical grafting overlaps in punching, overhead mechanism is fixed on screw mandrel end all the time, without installing again after dismounting, time saving and energy saving, the cover that rushes that not only meets different size is dismantled requirement, and when the punching shape that is nested also can be dismantled in blind hole or counterbore time smoothly, and concrete without turning mould, easily laborsaving.
As more preferably, the external diameter of described sliding sleeve is less than or equal to the external diameter of locating dowel, and when push rod is parallel to screw mandrel axial line, the axis projection of push rod or fork is positioned at locating dowel.The external diameter of sliding sleeve is less than or equal to the external diameter of locating dowel, and can guarantee that overhead mechanism can pass punching cover as much as possible, the expansion scope of application when axis projection of push rod or fork is positioned at locating dowel after retraction.
As preferably, on the outer ring surface of described sliding sleeve, be at least provided with three forks, and fork is uniform along the circumferencial direction of sliding sleeve.Along the uniform fork of the circumferencial direction of sliding sleeve, guarantee that punching is enclosed within withdrawal process stress equalization, guarantee to rush cover and extract smoothly, the trepanning that rushes of also avoiding choosing on process damage mould simultaneously.
As preferably, described push rod inner side end is positioned at same sagittal plane and is supported on the outer face of punching cover.When push rod inner side end is positioned at same sagittal plane, can guarantee flat being against on the end face of punching cover outside of supporting surface of push rod end formation, guarantee to rush cover and extract smoothly, the trepanning that rushes of also avoiding choosing on process damage mould simultaneously.
As preferably, in described sliding sleeve and locating dowel, be provided with some open slots, fork or push rod are rotatably connected in corresponding open slot.Fork or push rod are rotatably connected in open slot, and connected mode is simple, and fork and push rod can bounce back in sliding sleeve or locating dowel completely, thereby can not affect screw mandrel through punching cover centre bore, meet the more instructions for use of small-bore punching cover centre bore.
As preferably, described overhead mechanism is for being coaxially movably connected in the briquetting of screw mandrel end, between the outer ring surface that the external diameter of briquetting overlaps in the centre bore of punching cover and punching.Screw mandrel through punching cover centre bore after again in the fixing briquetting of the external part of screw mandrel, by briquetting, pull punching cover to deviate from, simple in structure, be applicable to punching and overlap the small mould that installing hole is through hole.
As preferably, on the outer ring surface of described clamp nut, be connected with a pair of pull bar, pull bar coaxially arranges and is positioned at same median plane.By pull bar being set on the outer ring surface of clamp nut, be convenient to clamp nut rotation.
As preferably, in the end of described screw mandrel, be coaxially extended with backstay, overhead mechanism is located on backstay.By the backstay that external diameter is less than screw mandrel is set, can increase the volume of overhead mechanism, improve the intensity of overhead mechanism.
Therefore, mould punching cover puller of the present invention has following advantage:
1, adopt clamp nut to drive punching cover upwards to choose along screw mandrel rotation tractive force upwards, time saving and energy saving;
2, the overhead mechanism of the automatic expansion of umbrella shape, through after punching cover centre bore automatically expansion support, therefore applicable to plurality of specifications rush cover dismounting, versatility is good, easy to use, and can be used for blind hole or large mold rush cover dismounting;
3, punching cover unloading process can not damage punching cover and mould, has extended the service life of mould.
Accompanying drawing explanation:
Fig. 1 is the structural representation of mould punching cover puller of the present invention;
The structural representation of overhead mechanism when Fig. 2 is the first embodiment.
the specific embodiment:
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1, a kind of mould punching cover puller of the present invention, comprising can be through the screw mandrel 2 that rushes cover 1 centre bore on mould 10, on the inserting end of screw mandrel 2, coaxial integrated is connecting backstay 8, the diameter of backstay 8 is half of screw mandrel 2 large footpaths, an overhead mechanism that can be connected on punching cover 1 centre bore outer face is installed in the end of backstay 8, as shown in Figure 2, overhead mechanism comprises and is slidably connected at the sliding sleeve 51 of backstay 8 and is coaxially fixed on the locating dowel 52 on the outer side gauge bar 8 of sliding sleeve 51, sliding sleeve 51 and locating dowel 52 equal diameters and be less than the large footpath of screw mandrel 2, in sliding sleeve 51 and locating dowel 52, have three open slots 56, open slot 56 is along the circumferential direction uniform in sliding sleeve 51 and locating dowel 52 respectively, open slot 56 on sliding sleeve 51 is interior be rotationally connected respectively one can be along the fork 53 of sliding sleeve 51 axial wobbles, open slot 56 in locating dowel 52 is interior be rotationally connected respectively one can be along the push rod 54 of locating dowel 52 axial wobbles, one end of push rod 54 is rotatably connected in locating dowel 52, the other end of push rod 54 points to sliding sleeve 51, and be rotationally connected near the position of push rod 54 ends and the outboard end of fork 53, push rod 54 inner side ends are positioned at same sagittal plane and are supported on the outer face of punching cover 1 simultaneously, when push rod 54 is parallel to screw mandrel 2 axial line, the axis projection of push rod 54 and fork 53 is all positioned at locating dowel 52, a sheathed back-moving spring 55 on the screw mandrel 2 between sliding sleeve 51 and locating dowel 52.As shown in Figure 1, on the screw mandrel 2 of punching cover 1 inner side correspondence, be set with a support tube 3 that can be located at outside punching cover 1, on the screw mandrel 2 of support tube 3 outside correspondences, spin one and can be pressed on the clamp nut 4 on support tube 3, on the outer ring surface of clamp nut 4, symmetry 7, two pull bars 7 of a pair of pull bar that spin coaxially arrange and are positioned at same median plane.
During use, to on screw mandrel 2, with one end of overhead mechanism, insert rushing in cover 1 centre bore on mould 10, push rod 54 is stressed and drive fork 53 to bounce back, sliding sleeve 51 moves down, back-moving spring 55 compressions, overhead mechanism passes after punching cover 1 centre bore, sliding sleeve 51 moves under the spring restoring force effect of back-moving spring 55, drive fork 53 to make progress and make push rod 54 abductions open flat being against on the outer face that rushes cover 1, support tube 3 is coaxially located to the inner face outside of punching cover 1, end face flat being against in the flat outside of support tube 3 rushed on mould 10 surfaces of overlapping 1 outer correspondence, rotatably compress nut 4 downward, by clamp nut 4, relative to screw mandrel 2, rotate the tractive force outwards producing, make screw mandrel 2 drive overhead mechanism synchronously outside, and then pull punching cover 1 outwards mobile until deviate from completely to the container cavity of support tube 3 from mould 10.
Embodiment 2:
Overhead mechanism is for being coaxially screwed in the briquetting of the column of screw mandrel 2 ends, and the external diameter of briquetting is between the centre bore of punching cover 1 and the outer ring surface of punching cover 1.During use, screw mandrel 2 need screw in briquetting after overlapping 1 through punching on the unscrewing end of screw mandrel 2, and remainder is identical with embodiment 1.
Specific embodiment described herein is only to design of the present invention explanation for example.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. puller is overlapped in a mould punching, comprise the screw mandrel (2) through mould (10) upper punch cover (1) centre bore, it is characterized in that: in one end of described screw mandrel (2), be provided with the overhead mechanism that can be connected to punching cover (1) centre bore one end, the other end at screw mandrel (2) is arranged with the support tube (3) that can be located at outside punching cover (1), is connected with the clamp nut (4) that can be pressed on support tube (3) outer face and can hold punching cover (1) on screw mandrel (2) corresponding to support tube (3) outboard end.
2. puller is overlapped in mould punching according to claim 1, it is characterized in that: described overhead mechanism comprises and can and be slidably connected at the sliding sleeve (51) on screw mandrel (2) and be fixed on the locating dowel (52) on the screw mandrel (2) of sliding sleeve (51) outside correspondence through punching cover (1) centre bore, on sliding sleeve (51), being rotationally connected several can be along the fork (53) of sliding sleeve (51) axial wobble, in locating dowel (52), be rotationally connected several push rods (54) corresponding with fork (53), one end of push rod (54) is rotatably connected in locating dowel (52), the other end of push rod (54) points to sliding sleeve (51) and is rotationally connected with the outboard end of fork (53), and be arranged with back-moving spring (55) on the screw mandrel (2) between sliding sleeve (51) and locating dowel (52).
3. puller is overlapped in mould punching according to claim 2, it is characterized in that: the external diameter of described sliding sleeve (51) is less than or equal to the external diameter of locating dowel (52), and when push rod (54) is parallel to screw mandrel (2) axial line, the axis projection of push rod (54) or fork (53) is positioned at locating dowel (52).
4. according to the mould punching cover puller described in claim 2 or 3, it is characterized in that: on the outer ring surface of described sliding sleeve (51), be at least provided with three forks (53), and fork (53) is uniform along the circumferencial direction of sliding sleeve (51).
5. according to the mould punching cover puller described in claim 2 or 3, it is characterized in that: described push rod (54) inner side end is positioned at same sagittal plane and is supported on the outer face of punching cover (1).
6. according to the mould punching cover puller described in claim 2 or 3, it is characterized in that: in described sliding sleeve (51) and locating dowel (52), be provided with some open slots (56), fork (53) or push rod (54) are rotatably connected in corresponding open slot (56).
7. mould according to claim 1 punching cover puller, is characterized in that: described overhead mechanism is for being coaxially movably connected in the briquetting of screw mandrel (2) end, and the centre bore that the external diameter of briquetting is positioned at punching cover (1) overlaps between the outer ring surface of (1) with punching.
8. according to the mould punching cover puller described in claim 1 or 2 or 3 or 7, it is characterized in that: on the outer ring surface of described clamp nut (4), be connected with a pair of pull bar (7), pull bar (7) coaxially arranges and is positioned at same median plane.
9. according to the mould punching cover puller described in claim 1 or 2 or 3 or 7, it is characterized in that: in the end of described screw mandrel (2), be coaxially extended with backstay (8), overhead mechanism is located on backstay (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217911.5A CN103586831B (en) | 2013-06-04 | 2013-06-04 | Die punching sleeve extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217911.5A CN103586831B (en) | 2013-06-04 | 2013-06-04 | Die punching sleeve extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103586831A true CN103586831A (en) | 2014-02-19 |
| CN103586831B CN103586831B (en) | 2015-07-08 |
Family
ID=50077257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310217911.5A Active CN103586831B (en) | 2013-06-04 | 2013-06-04 | Die punching sleeve extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103586831B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319777A (en) * | 2021-05-20 | 2021-08-31 | 山西省交通科技研发有限公司 | Rapid maintenance method for subway rail guard board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB295828A (en) * | 1927-08-15 | 1928-08-23 | Joseph Gallagher | A device for extracting valve seatings, sleeves, bushes or the like from their sockets |
| GB420194A (en) * | 1933-10-12 | 1934-11-27 | Frederik Smits | Improvements in and relating to appliances for removing bearing races, wheels and soforth |
| GB789619A (en) * | 1954-08-03 | 1958-01-22 | Alfred Kleinbongartz | Internal puller device for bearings, collars and the like |
| US4059883A (en) * | 1976-02-25 | 1977-11-29 | Milton English | Apparatus for removing an ignition key cylinder |
| CN2296800Y (en) * | 1997-06-13 | 1998-11-11 | 钟承龙 | Half shaft sleeve withdrawing device |
| CN201559161U (en) * | 2009-12-02 | 2010-08-25 | 广西玉柴机器股份有限公司 | Tappet assembling and disassembling tooling of engine |
-
2013
- 2013-06-04 CN CN201310217911.5A patent/CN103586831B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB295828A (en) * | 1927-08-15 | 1928-08-23 | Joseph Gallagher | A device for extracting valve seatings, sleeves, bushes or the like from their sockets |
| GB420194A (en) * | 1933-10-12 | 1934-11-27 | Frederik Smits | Improvements in and relating to appliances for removing bearing races, wheels and soforth |
| GB789619A (en) * | 1954-08-03 | 1958-01-22 | Alfred Kleinbongartz | Internal puller device for bearings, collars and the like |
| US4059883A (en) * | 1976-02-25 | 1977-11-29 | Milton English | Apparatus for removing an ignition key cylinder |
| CN2296800Y (en) * | 1997-06-13 | 1998-11-11 | 钟承龙 | Half shaft sleeve withdrawing device |
| CN201559161U (en) * | 2009-12-02 | 2010-08-25 | 广西玉柴机器股份有限公司 | Tappet assembling and disassembling tooling of engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319777A (en) * | 2021-05-20 | 2021-08-31 | 山西省交通科技研发有限公司 | Rapid maintenance method for subway rail guard board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103586831B (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202207724U (en) | Sag repair device for thin-wall metal tube | |
| CN203793564U (en) | Telescopic ejector rod | |
| CN202862137U (en) | Crank pin lining extractor | |
| CN203557334U (en) | Tool for drawing out hollow pin | |
| CN205847023U (en) | A kind of electric motor end cap provision for disengagement | |
| CN103586831B (en) | Die punching sleeve extractor | |
| CN202668028U (en) | Mold dismantling machine of rolling mill | |
| CN103056830B (en) | Pin puller for positioning pin | |
| CN202097581U (en) | Automatic expansion sleeve clamping device | |
| CN101786225B (en) | Bearing dismounting tool | |
| CN202017692U (en) | Pin roll | |
| CN208514424U (en) | A kind of bearing dismounting tool of blower fan main shaft | |
| CN203650418U (en) | Engine cylinder sleeve dismounting device | |
| CN201931268U (en) | Pin pulling equipment | |
| CN202952205U (en) | Multifunctional die-dismounting pull hammer | |
| CN108000433A (en) | A kind of coaxial aperture bushing rapid installation device and installation method | |
| CN108687484B (en) | Spring pin flange welding positioning fixture | |
| CN204171668U (en) | LCD TV production line | |
| CN202399003U (en) | Bearing outer ring puller | |
| CN201940950U (en) | Autoleveller formolongi special dismounting tool | |
| CN201267973Y (en) | Pin puller | |
| CN217413890U (en) | Disassembling tool | |
| CN204242873U (en) | Shells of High Voltage Switches flange body | |
| CN204585134U (en) | High line finish rolling cone axle box bearing puller | |
| CN210967315U (en) | Core rod floating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee after: Zhejiang Geely Automotive Spare Parts Co.,Ltd. Country or region after: China Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 818 Binhai 2nd Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee before: NINGBO YUANJING AUTO PARTS Co.,Ltd. Country or region before: China Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee after: Ningbo Jirun Automobile Parts Co.,Ltd. Country or region after: China Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee before: Zhejiang Geely Automotive Spare Parts Co.,Ltd. Country or region before: China Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |