CN208066661U - A kind of high-temperature liquid state wax perfusion fixture - Google Patents
A kind of high-temperature liquid state wax perfusion fixture Download PDFInfo
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- CN208066661U CN208066661U CN201721137537.8U CN201721137537U CN208066661U CN 208066661 U CN208066661 U CN 208066661U CN 201721137537 U CN201721137537 U CN 201721137537U CN 208066661 U CN208066661 U CN 208066661U
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Abstract
A kind of high-temperature liquid state wax perfusion fixture, belongs to cavity and fills wax technical field.Technical essential is, including：Heat fills wax component with system, two-dimensional movement seal assembly and two-dimensional movement, the two-dimensional movement seal assembly and two-dimensional movement fill wax component and are mounted on the heat in system, the heat includes crossbeam, hot water line, cross binding clasp and longeron with system, several crossbeams are connected by cross binding clasp respectively with longeron, and the crossbeam and longeron are connect by the flange at both ends with the hot water line.Advantageous effect:The utility model is suitable for cavity and fills wax; by the wax oil for injecting 120 DEG C in bottom of automobile body, other interlayer of steel plate and cavity; vehicle body is tilted at high temperature, and extra wax oil is discharged; after carrying out cooling; the wax oil of injection can form hundreds of microns of wax layer inside bodywork cavity; the protective film of this layer of wax enables water droplet zero-clearance that can enter, and forms extraordinary protective effect to vehicle body, is effectively improved the corrosion resistance of body of a motor car.
Description
Technical field
The utility model is related to cavitys to fill wax technical field, more particularly to a kind of for coachbuilt body cavity injection liquid wax
Special fixture.
Background technology
Body of a motor car will be subjected to even longer test in 10 years after making, and during automobile use, use
Environment may be very severe.The phenomenon that getting rusty will slowly occur, especially the common steel material of automobile, once getting rusty, generate
Iron oxide can adsorb the hydrone in air, cause more serious corrosion.
Body of a motor car will reach the service life identical with other components, it is necessary to carry out antirust treatment.Electrophoretic paint is body of a motor car
One of method of antirust, however electrophoresis lacquering is formed a film in the region that electric field can reach, for electric field shielding and seam
The small place of gap, electrodeposited paint film cannot be formed or film thickness is insufficient, and the requirement of antirust is not achieved.
Utility model content
In order to solve the existing electrophoretic paint method place small to electric field shielding and gap cannot be formed electrodeposited paint film or
Person film thickness is insufficient, the problem of requirement of antirust is not achieved, and the utility model provides a kind of high-temperature liquid state wax and fixture, the fixture is perfused
Ceroplastic is filled suitable for cavity, is effectively improved the Corrosion Protection of vehicle body.
Technical solution is as follows：
A kind of high-temperature liquid state wax perfusion fixture, including：Heat fills wax group with system, two-dimensional movement seal assembly and two-dimensional movement
Part, the two-dimensional movement seal assembly and two-dimensional movement fill wax component and are mounted on the heat in system, and the heat is with system packet
Crossbeam, hot water line, cross binding clasp and longeron are included, several crossbeams are connected by cross binding clasp respectively with longeron, described
Crossbeam and longeron are connect by the flange at both ends with the hot water line.
Further, the two-dimensional movement seal assembly includes：Switch bracket I, close switch I, bottom plate I, buting iron I, gear
Iron mounting plate I, buting iron II, blocks I, blocks mounting plate I, cylinder I, switch support plate, switch bracket II, approaches and open pilot unit I
II, top plate I, adjustment connector I, swivel plate, spring I and guide rod I are closed, the bottom plate I is connect with I one end of pilot unit, described
Cylinder I, switch support plate, top plate I and buting iron mounting plate I are mounted on pilot unit I；I extension bar of the cylinder connects with top plate I
It connects；It is described to block I on closure mounting plate I；The adjustment connector I is threadedly coupled with top plate I；The buting iron I and buting iron
II is mounted on the both sides of buting iron mounting plate I；The switch bracket I and switch bracket II are mounted on switch support plate, described close
Switch I is mounted on switch bracket I, is mounted on switch bracket II close to switch II；The spring I is arranged in swivel plate and envelope
Between stifled mounting plate I, the guide rod I is connect with mounting plate I is blocked.
Further, the two dimension filling wax component includes：Bottom plate II, pilot unit II, blocks II, blocks peace cylinder II
Loading board II, spring II, fills wax connector, swivel plate II, buting iron one, switch bracket one, close switch one, buting iron peace at guide rod II
Loading board II, buting iron two, switch bracket two, close switch two, top plate II and adjustment connector II, the bottom plate II and pilot unit II
One end connects, and the top plate II is connect with II other end of pilot unit, and the cylinder II and buting iron mounting plate II are mounted on and are oriented to
In unit II；II extension bar of the cylinder is connect with top plate II；It is described to block II on closure mounting plate II；The adjustment
Connector II is threadedly coupled with top plate II；The buting iron one and buting iron two are mounted on the both sides of buting iron mounting plate II；The guide rod
II connect with mounting plate II is blocked, and the setting of the spring II is blocking between mounting plate II and swivel plate II, the filling wax connector
On swivel plate II；The switch bracket one and switch bracket two are mounted on pilot unit II, described close to switch one
On switch bracket one, it is mounted on switch bracket two close to switch two.
Further, further include PLC, the PLC is for controlling heat with system, two-dimensional movement seal assembly and two-dimensional movement
Fill the sequence of movement of wax component.
Further, the crossbeam and longeron are connect by the flange bolt at both ends with the hot water line.
Further, crossbeam and longeron are made of the seamless steel pipe of 80X80.
Further, I extension bar of the cylinder is threadedly coupled with top plate I.
Further, II extension bar of the cylinder is threadedly coupled with top plate II.
The utility model has the beneficial effects that：
High-temperature liquid state wax perfusion fixture described in the utility model is suitable for cavity and fills wax, and it is vehicle body corrosion-resistant that cavity, which fills wax,
New process, it needs the casting in interior of body cavity.By being injected in bottom of automobile body, other interlayer of steel plate and cavity
120 DEG C of wax oil tilts vehicle body and extra wax oil is discharged at high temperature, and after carrying out cooling, the wax oil of injection can be in bodywork cavity
Inside forms hundreds of microns of wax layer, and the protective film of this layer of wax enables water droplet zero-clearance that can enter, extraordinary protection is formd to vehicle body
Effect, is effectively improved the corrosion resistance of body of a motor car.
Description of the drawings
Fig. 1 is the utility model heat with system structure diagram；
Fig. 2 is the utility model two-dimensional movement seal component architecture schematic diagram；
Fig. 3 is that the utility model two-dimensional movement fills wax component structural schematic diagram；
Wherein：
Fig. 1：101. crossbeam, 102. hot water lines, 103. cross binding clasps, 104. longerons；
Fig. 2：201. switch brackets, 202. close to switches I, 203. bottom plates I, 204. buting iron I, 205. buting iron mounting plates I,
206. pilot units I（206）, 207. buting iron II, 208. block I, 209. block mounting plates I, 210. cylinders I, 211. switch branch
Plate, 212. switch brackets II, 213. adjust connector I, 216. swivel plates, 217. springs close to switch II, 214. top plates I, 215.
I, 218. guide rod；
Fig. 3：301. bottom plates II, 302. cylinders II, 303. pilot units II, 304. block II, 305. block mounting plates II,
306. guide rods II, 307. springs II, 308. fill wax connector, 309. swivel plates II, 310. buting iron one, 311. switch brackets one,
312., which approach switches one, 313. buting iron mounting plates II, 314. buting iron two, 315. switch brackets two, 316., approaches switch two, 317.
Top plate II, 318. adjusts connector II.
Specific implementation mode
1-3 further illustrates high-temperature liquid state wax perfusion fixture below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of high-temperature liquid state wax perfusion fixture, including：Heat fills wax group with system, two-dimensional movement seal assembly and two-dimensional movement
Part, the two-dimensional movement seal assembly and two-dimensional movement fill wax component and are mounted on the heat in system, and the heat is with system packet
Crossbeam 101, hot water line 102, cross binding clasp 103 and longeron 104 are included, several crossbeams 101 and longeron 104 pass through ten respectively
Word binding clasp 103 connects, and the crossbeam 101 and longeron 104 are connect by the flange at both ends with the hot water line 102.
The two-dimensional movement seal assembly includes：Switch bracket I 201, close to switch I 202, bottom plate I 203, buting iron I 204,
Buting iron mounting plate I 205, buting iron II 207, blocks I 208, blocks mounting plate I 209, cylinder I 210, switch branch pilot unit I 206
Plate 211, switch bracket II 212, close switch II 213, top plate I 214, adjustment connector I 215, swivel plate 216, I 217 and of spring
Guide rod I 218, the bottom plate I 203 are connect with I 206 one end of pilot unit, the cylinder I 210, switch support plate 211, top plate I
214 and buting iron mounting plate I 205 be mounted on pilot unit I 206 on；I 210 extension bar of the cylinder is connect with top plate I 214；It is described
I 208 are blocked to be mounted on closure mounting plate I 209；The adjustment connector I 215 is threadedly coupled with top plate I 214；The buting iron I
204 and buting iron II 207 be mounted on buting iron mounting plate I 205 both sides；The switch bracket I 201 and switch bracket II 212 are installed
It is described to be mounted on switch bracket I 201 close to switch I 202 on switch support plate 211, it is mounted on switch close to switch II 213
On holder II 212；The spring I 217 setting swivel plate 216 and block mounting plate I 209 between, the guide rod I 218 with
Mounting plate I 209 is blocked to connect.
The two dimension fills wax component：Bottom plate II 301, pilot unit II 303, blocks II 304, blocks cylinder II 302
Mounting plate II 305, spring II 307, fills wax connector 308, swivel plate II 309, buting iron 1, switch bracket at guide rod II 306
One 311, close to switch 1, buting iron mounting plate II 313, buting iron 2 314, switch bracket 2 315, close switch 2 316, top
Plate II 317 and adjustment connector II 318, the bottom plate II 301 connect with II 303 one end of pilot unit, the top plate II 317 with lead
It is connected to 303 other end of unit II, the cylinder II 302 and buting iron mounting plate II 313 are mounted on pilot unit II 303；Institute
II 302 extension bar of cylinder is stated to connect with top plate II 317；It is described to block II 304 on closure mounting plate II 305；The tune
Whole connector II 318 is threadedly coupled with top plate II 317；The buting iron 1 and buting iron 2 314 are mounted on buting iron mounting plate II 313
Both sides；The guide rod II 306 is connect with mounting plate II 305 is blocked, and the setting of the spring II 307 is blocking mounting plate II
Between 305 and swivel plate II 309, the filling wax connector 308 is mounted on swivel plate II 309；It the switch bracket 1 and opens
Holder 2 315 is closed to be mounted on pilot unit II 303, it is described to be mounted on switch bracket 1 close to switch 1, it approaches
Switch 2 316 is mounted on switch bracket 2 315.
Embodiment 2：
The cavity of many of body of a motor car, these cavitys weigh very much for increasing bus body strength and reducing car body weight
It wants, during common rust preventive painting, these cavitys cannot be handled.This electrochemical corrosion is from cavity in order to prevent
Inside occurs, and using wax fixture is filled to the new technology of vehicle body inner cavity casting, improves the Corrosion Protection of vehicle body, has very strong
Practicability.The present embodiment provides following technical schemes：
A kind of high-temperature liquid state wax perfusion fixture, including：Heat fills wax group with system, two-dimensional movement seal assembly and two-dimensional movement
Part, the two-dimensional movement seal assembly and two-dimensional movement fill wax component and are mounted on the heat in system, and the heat is with system packet
Crossbeam 101, hot water line 102, cross binding clasp 103 and longeron 104 are included, several crossbeams 101 and longeron 104 pass through ten respectively
Word binding clasp 103 connects, and the crossbeam 101 and longeron 104 are connect by the flange at both ends with the hot water line 102.
Heat is made of heat with beam and hot water line 102 etc. with system, and heat is made of with beam the seamless steel pipe of 80X80, and two
It holds welded flange, heat to be divided into several crossbeams 101 and longeron 104 with beam, is connected by cross binding clasp 103.Heat passes through with beam
The flange at both ends and the hot water line of surrounding are connected with, and form heat with system.There is high-temperature-hot-water to pass through in heat companion's system.
Heat still fills wax fixture with the installation foundation that the function of system is as all functional units on filling wax fixture
A heating installation.
The two-dimensional movement seal assembly includes：Switch bracket I 201, close to switch I 202, bottom plate I 203, buting iron I 204,
Buting iron mounting plate I 205, buting iron II 207, blocks I 208, blocks mounting plate I 209, cylinder I 210, switch branch pilot unit I 206
Plate 211, switch bracket II 212, close switch II 213, top plate I 214, adjustment connector I 215, swivel plate 216, I 217 and of spring
Guide rod I 218, the bottom plate I 203 are connect with I 206 one end of pilot unit, the cylinder I 210, switch support plate 211, top plate I
214 and buting iron mounting plate I 205 be mounted on pilot unit I 206 on；I 210 extension bar of the cylinder is connect with top plate I 214；It is described
I 208 are blocked to be mounted on closure mounting plate I 209；The adjustment connector I 215 is threadedly coupled with top plate I 214；The buting iron I
204 and buting iron II 207 be mounted on buting iron mounting plate I 205 both sides；The switch bracket I 201 and switch bracket II 212 are installed
It is described to be mounted on switch bracket I 201 close to switch I 202 on switch support plate 211, it is mounted on switch close to switch II 213
On holder II 212；The spring I 217 setting swivel plate 216 and block mounting plate I 209 between, the guide rod I 218 with
Mounting plate I 209 is blocked to connect.
When cylinder I 210 is in situ, top plate I 214 is in contact with buting iron II 207, approaches switch II 213 and issues an order original to PLC
Position signal.The component on top plate I 214 will be driven to block I 208 when cylinder I 210 stretches out and be sent to block-up position, extended position passes through
Buting iron I 204 contacts determination with bottom plate I 203, by issuing an order signal in place close to switch I 202 to PLC, blocks I 208 at this time and compresses
Spring I 217 is fitted closely with closure face.
The function of two-dimensional movement seal assembly is sealed to the fabrication hole of vehicle body side.When implementing to fill wax to vehicle body
It will be by the linear motion of cylinder by sealing-plug（Block）The corresponding position of vehicle body is sent to seal vehicle body.It is generally used for vehicle body side
The sealing of position.
The two dimension fills wax component：Bottom plate II 301, pilot unit II 303, blocks II 304, blocks cylinder II 302
Mounting plate II 305, spring II 307, fills wax connector 308, swivel plate II 309, buting iron 1, switch bracket at guide rod II 306
One 311, close to switch 1, buting iron mounting plate II 313, buting iron 2 314, switch bracket 2 315, close switch 2 316, top
Plate II 317 and adjustment connector II 318, the bottom plate II 301 connect with II 303 one end of pilot unit, the top plate II 317 with lead
It is connected to 303 other end of unit II, the cylinder II 302 and buting iron mounting plate II 313 are mounted on pilot unit II 303；Institute
II 302 extension bar of cylinder is stated to connect with top plate II 317；It is described to block II 304 on closure mounting plate II 305；The tune
Whole connector II 318 is threadedly coupled with top plate II 317；The buting iron 1 and buting iron 2 314 are mounted on buting iron mounting plate II 313
Both sides；The guide rod II 306 is connect with mounting plate II 305 is blocked, and the setting of the spring II 307 is blocking mounting plate II
Between 305 and swivel plate II 309, the filling wax connector 308 is mounted on swivel plate II 309；It the switch bracket 1 and opens
Holder 2 315 is closed to be mounted on pilot unit II 303, it is described to be mounted on switch bracket 1 close to switch 1, it approaches
Switch 2 316 is mounted on switch bracket 2 315.
When cylinder II 302 is in situ, top plate II 317 is in contact with buting iron 2 314, issues an order close to switch 2 316 to PLC
Signals in situ.The component on top plate II 317 will be driven to block II 304 when cylinder II 302 stretches out and be sent to block-up position, extended position
Determination is contacted with bottom plate II 301 by buting iron 1, by issuing an order signal in place close to switch 1 to PLC, is blocked at this time
II 304 compressed springs II 307 are fitted closely with closure face.
The function that two-dimensional movement fills wax component is to carry out filling wax sealing to the fabrication hole of vehicle body side.Vehicle body is being implemented to fill
Wax sealing-plug will be filled by the linear motion of cylinder when wax（Block）The corresponding position of vehicle body is sent to seal vehicle body.It is generally used for
The filling wax of vehicle body side position seals.
The filling wax fixture, which is mounted on, to be filled in wax, and all cylinder movements are controlled by PLC, fill the course of work of wax fixture
For：Vehicle body is transported between filling wax, if all filling wax conditions all have, lifting device just obtains signal, can be vehicle body
Drop to " bottom position " for filling the wax fixture of the filling in wax pan, vehicle body is just clamped after position identification is correct.Then all
Corresponding filling wax cylinder and sealing cylinder, which all act, arrives operating position.Only all cylinder terminal locations in place after, fill wax
Action just carries out.During filling wax, the injection rate of wax is rotating speed and filling wax time control by pumping.After filling wax, own
Cylinder all return to origin position, lifting device just promotes vehicle body and arrives " top position ".Then transport system just obtains signal,
Vehicle body can be transported between drip wax.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. fixture is perfused in a kind of high-temperature liquid state wax, which is characterized in that including：Heat is with system, two-dimensional movement seal assembly and two dimension
Movement fills wax component, and the two-dimensional movement seal assembly and two-dimensional movement fill wax component and be mounted in the heat companion system, described
Heat includes crossbeam (101), hot water line (102), cross binding clasp (103) and longeron (104), several crossbeams with system
(101) it is connected respectively by cross binding clasp (103) with longeron (104), the crossbeam (101) and longeron (104) pass through both ends
Flange connect with the hot water line (102).
2. fixture is perfused in high-temperature liquid state wax as described in claim 1, which is characterized in that the two-dimensional movement seal assembly packet
It includes：Switch bracket I (201), bottom plate I (203), buting iron I (204), buting iron mounting plate I (205), is oriented to close switch I (202)
Unit I (206), buting iron II (207), block I (208), block mounting plate I (209), cylinder I (210), switch support plate (211),
Switch bracket II (212), close switch II (213), top plate I (214), adjustment connector I (215), swivel plate (216), spring I
(217) it is connect with pilot unit I (206) one end with guide rod I (218), the bottom plate I (203), the cylinder I (210) is opened
Support plate (211), top plate I (214) and buting iron mounting plate I (205) is closed to be mounted on pilot unit I (206)；The cylinder I (210)
Extension bar is connect with top plate I (214)；I (208) of the closure, which are mounted on, to be blocked on mounting plate I (209)；The adjustment connector I
(215) it is threadedly coupled with top plate I (214)；The buting iron I (204) and buting iron II (207) are mounted on buting iron mounting plate I (205)
Both sides；The switch bracket I (201) and switch bracket II (212) are mounted on switch support plate (211), described close to switch I
(202) it is mounted on switch bracket I (201), is mounted on switch bracket II (212) close to switch II (213)；The spring I
(217) setting is in swivel plate (216) and between blocking mounting plate I (209), the guide rod I (218) and closure mounting plate I
(209) it connects.
3. fixture is perfused in high-temperature liquid state wax as claimed in claim 1 or 2, which is characterized in that the two dimension fills wax component and includes：
Bottom plate II (301), pilot unit II (303), blocks II (304), blocks mounting plate II (305), guide rod cylinder II (302)
II (306), spring II (307), fill wax connector (308), swivel plate II (309), buting iron one (310), switch bracket one (311),
Close to switch one (312), buting iron mounting plate II (313), buting iron two (314), switch bracket two (315), close switch two
(316), top plate II (317) and adjustment connector II (318), the bottom plate II (301) are connect with pilot unit II (303) one end,
The top plate II (317) is connect with pilot unit II (303) other end, the cylinder II (302) and buting iron mounting plate II (313)
On pilot unit II (303)；The cylinder II (302) extension bar is connect with top plate II (317)；It is described to block II
(304) it is mounted on and blocks on mounting plate II (305)；The adjustment connector II (318) is threadedly coupled with top plate II (317)；It is described
Buting iron one (310) and buting iron two (314) are mounted on the both sides of buting iron mounting plate II (313)；The guide rod II (306) and closure
Mounting plate II (305) connects, and the spring II (307) setting is blocking between mounting plate II (305) and swivel plate II (309),
The filling wax connector (308) is mounted on swivel plate II (309)；The switch bracket one (311) and switch bracket two (315) peace
It is described to be mounted on switch bracket one (311) close to switch one (312) on pilot unit II (303), close to switch two
(316) it is mounted on switch bracket two (315).
4. fixture is perfused in high-temperature liquid state wax as claimed in claim 1 or 2, which is characterized in that further include PLC, the PLC is used for
Control heat fills the sequence of movement of wax component with system, two-dimensional movement seal assembly and two-dimensional movement.
5. fixture is perfused in high-temperature liquid state wax as described in claim 1, which is characterized in that the crossbeam (101) and longeron (104)
It is connect with the hot water line (102) by the flange bolt at both ends.
6. fixture is perfused in high-temperature liquid state wax as described in claim 1, which is characterized in that crossbeam (101) and longeron (104) by
The seamless steel pipe of 80X80 is constituted.
7. fixture is perfused in high-temperature liquid state wax as claimed in claim 2, which is characterized in that the cylinder I (210) extension bar and top
Plate I (214) is threadedly coupled.
8. fixture is perfused in high-temperature liquid state wax as claimed in claim 3, which is characterized in that the cylinder II (302) extension bar with
Top plate II (317) is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137537.8U CN208066661U (en) | 2017-09-06 | 2017-09-06 | A kind of high-temperature liquid state wax perfusion fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137537.8U CN208066661U (en) | 2017-09-06 | 2017-09-06 | A kind of high-temperature liquid state wax perfusion fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066661U true CN208066661U (en) | 2018-11-09 |
Family
ID=64031753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137537.8U Active CN208066661U (en) | 2017-09-06 | 2017-09-06 | A kind of high-temperature liquid state wax perfusion fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN208066661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377302A (en) * | 2017-09-06 | 2017-11-24 | 大连京丰机械制造有限公司 | A kind of high-temperature liquid state wax irrigates fixture |
-
2017
- 2017-09-06 CN CN201721137537.8U patent/CN208066661U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377302A (en) * | 2017-09-06 | 2017-11-24 | 大连京丰机械制造有限公司 | A kind of high-temperature liquid state wax irrigates fixture |
| CN107377302B (en) * | 2017-09-06 | 2024-06-04 | 机械工业第九设计研究院股份有限公司 | High-temperature liquid wax pouring clamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210618 Address after: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Patentee after: Machinery Industry Ninth Design and Research Institute Co.,Ltd. Address before: 116033 No.9, Qixin Road, houmu Dongshan Industrial Park, Ganjingzi District, Dalian City, Liaoning Province Patentee before: DALIAN JINGFENG MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Patentee after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Patentee before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |