CN109505015A - A kind of melt spun spandex oiling device - Google Patents
A kind of melt spun spandex oiling device Download PDFInfo
- Publication number
- CN109505015A CN109505015A CN201811618603.2A CN201811618603A CN109505015A CN 109505015 A CN109505015 A CN 109505015A CN 201811618603 A CN201811618603 A CN 201811618603A CN 109505015 A CN109505015 A CN 109505015A
- Authority
- CN
- China
- Prior art keywords
- oil
- oil groove
- tanker
- groove
- frame plate
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The present invention provides a kind of melt spun spandex oiling devices, mainly include: synchronous motor, motor mount, shaft coupling, oil tanker mounting base, frame plate, installation seat plate, oil tanker, oil groove, oil tanker cover, oil groove bracket, shock absorber part, oil return pipe and oil inlet pipe, oil groove is equipped with oil inlet pipe, oil return pipe, sewage pipe, oil groove bracket supports oil groove, oil tanker cover is installed on oil groove right side wall, and damping mat piece connects oil groove and oil groove bracket；The present invention has the advantages that oil groove bracket assembly and oil tanker assembly are integrated by installation seat plate, integral installation on same end face is compact-sized on frame plate, and convenient for installation and maintenance, oil tanker is stable, and vibration is small, and upper oil mass is uniform；It is additionally arranged independent oil return point on the oil inlet pipe of oil tanker, effectively prevents shutting down due to individual spinning stations, until guaranteeing that each spinning position oil groove oil inlet quantity is balanced the problems such as making oil groove oil spout.
Description
Technical field
The present invention relates to spandex technology field more particularly to a kind of melt spun spandex oiling devices.
Background technique
It is one of spandex fiber prevailing technology method in melting spandex technique, feature: process flow is short, and equipment investment is few,
Spinning diversification of varieties, production cost is low, pollution-free, is based on these advantages, it is raw that melting spandex fiber has also obtained vast spandex
The favor of producer is produced, melting spandex fiber has a critically important process, i.e., oils to spandex thread, conventional melt spun spandex fiber is all
Oiled using oil nozzle to spandex thread, disadvantage spandex oil agent is readily volatilized in workshop after oil nozzle ejection, and recycle it is inconvenient,
Influence workshop condition.With the development of technology, the single position spinneret number of spandex increases to 16,24,32 etc.. by former 12
Single position spinneret number increases, and is oiled using oil nozzle, oil nozzle quantity increases therewith, and oil nozzle is connected to oil inlet hose, excessive oil inlet
Hose will affect the aesthetics of main equipment, and the time is long, and oil connection can also generate oil leak.
Summary of the invention
The object of the present invention is to provide a kind of melt spun spandex oiling devices.
To achieve the goals above, the technical scheme is that
A kind of melt spun spandex oiling device, which is characterized in that it includes synchronous motor and frame plate, the synchronous motor
The connection of one end of output end and shaft coupling, the other end of the shaft coupling and the front end of oil tanker connect, and the frame plate is along perpendicular
For histogram to setting, the oil tanker extends vertically through frame plate, and the front of the oil tanker is socketed oil tanker mounting base, the oil tanker installation
Seat extends vertically through frame plate, and the rear end of the oil tanker mounting base is fixed with installation seat plate, and the installation seat plate is parallel to machine
Frame wallboard and with the rear side of frame plate fasten,
The lower section of the oil tanker is equipped with oil groove, and the bottom end of the oil tanker is located at the opening inner side of oil groove, and the oil groove includes oil return
Slot and oil storage tank, the oil-recovery tank and oil storage tank are set by the partition segmentation in oil groove, the partition along the length direction of oil groove
It sets, the front end of the oil storage tank, which is run through, is equipped with oil inlet pipe, and the front end of the oil inlet pipe extends vertically through frame plate and is arranged, and described time
The bottom of oil groove is equipped with oil return pipe, and the bottom of the oil storage tank is equipped with sewage pipe, and the outside of the oil inlet pipe is equipped with oil returning branch pipe,
The oil returning branch pipe is connected to by pipeline with oil return pipe, and above-mentioned pipeline is arranged across sewage pipe, and the oil return pipe originates in oil groove
The bottom end of bracket extends downwardly, bending extends vertically through frame plate setting further along, and the lower section of the oil groove is equipped with oil groove bracket,
It is fixedly connected on rear side of the front end of the oil groove bracket and installation seat plate, is connected between the oil groove bracket and oil groove by shock absorber part
It connects, the upper/lower terminal of the shock absorber part passes through bolt respectively and lock onto the bottom end of oil groove and the bottom end of oil groove bracket.
Further, the oil tanker includes the sequentially connected thin diameter section in front and back and wide section, and the outer diameter of the thin diameter section is small
Run through frame plate in the rear portion of wide section, the thin diameter section.
Further, the right side of the oil groove is equipped with oil tanker cover, and the oil tanker cover extends towards upper left side arc, the oil tanker
Cover covers the top of oil groove.
Further, the front and rear sides of the oil tanker mounting base are respectively equipped with first annular step and the second ring-shaped step,
Internal diameter minimal segment in the middle part of the oil tanker mounting base is matched with the outer diameter of oil tanker, the front and rear sides of the internal diameter minimal segment to first
Ring-shaped step internal diameter increases, and the first annular step to the second ring-shaped step internal diameter increases, and the second ring-shaped step of rear side is set
There is seal groove.
Further, the side on the installation seat plate top is equipped with the circular hole for accommodating oil tanker, the lower part of the installation seat plate
Fixed plate equipped with rectangle.
Further, the oil groove bracket is L-shaped, and the vertical portion of oil groove bracket front end and the rear end of fixed plate are logical
Cross bolt fastening.
Further, to the left, the right side wall of the oil groove inclines the supreme inclination downwards of the left side wall of the oil groove from the bottom to top
The oblique right side, the partition originate in the middle part of oil groove, and the left side wall that partition is parallel to oil groove tilts upward extension.
Further, the shock absorber part includes damping block, and the upper and lower part of the damping block is symmetrically arranged with connecting tube, institute
The upper and lower part setting that connecting tube protrudes from damping block along the vertical direction is stated, the tube wall of the connecting tube is equipped with internal screw thread.
Further, the outside of the shaft coupling is equipped with motor mount, the front end of the motor mount and synchronous electricity
Machine is fixedly connected, and the rear end of the motor mount is fixedly connected with the front end of oil tanker mounting base.
The present invention has the advantages that oil groove bracket assembly and oil tanker assembly are integrated into entirety on same end face by installation seat plate
It is mounted on frame plate, compact-sized, convenient for installation and maintenance, oil tanker is stable, and vibration is small, and upper oil mass is uniform；Oil tanker
It is additionally arranged independent oil return point on oil inlet pipe, effectively prevents shutting down due to individual spinning stations, until being protected the problems such as making oil groove oil spout
It is balanced to demonstrate,prove each spinning position oil groove oil inlet quantity.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the lateral cross structural schematic diagram of installation seat plate；
Fig. 3 is the structural schematic diagram of oil tanker mounting base；
Fig. 4 is the structural schematic diagram of installation seat plate；
Fig. 5 is the structural schematic diagram of oil tanker；
Fig. 6 is the structural schematic diagram of oil groove；
Fig. 7 is the overlooking structure diagram of oil groove；
Fig. 8 is the side structure schematic diagram of oil groove；
Fig. 9 is the partial enlarged view of oil inlet pipe in oil groove；
Figure 10 is the structural schematic diagram of oil groove bracket；
Figure 11 is the structural schematic diagram of shock absorber part.
Appended drawing reference:
1 synchronous motor, 2 oil tanker mounting bases, 21 first annular steps, 22 second ring-shaped steps, 23 seal grooves,
3 installation seat plates, 4 oil tankers, 41 thin diameter sections, 42 wide sections,
5 oil grooves, 51 oil-recovery tanks, 52 oil storage tanks, 6 shock absorber parts, 61 damping blocks, 62 connecting tubes,
7 oil return pipes, 8 frame plates, 9 oil inlet pipes, 10 motor mounts, 11 shaft couplings, 12 spandex threads,
13 oil tanker covers, 14 oil groove brackets, 15 sewage pipes, 16 oil returning branch pipes, 17 partitions, 18 fixed plates,
19 circular holes, 20 oil outlets.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The invention discloses a kind of melt spun spandex oiling devices, which is characterized in that as shown in Figure 1, it includes synchronizing electricity
The output end of machine 1 and frame plate 8, the synchronous motor 1 is connect with one end of shaft coupling 11, the other end of the shaft coupling 11
It is connect with the front end of oil tanker 4, the frame plate 8 is arranged along the vertical direction, and the oil tanker 4 extends vertically through frame plate 8, described
The front of oil tanker 4 is socketed oil tanker mounting base 2, and the oil tanker mounting base 2 extends vertically through frame plate 8, the oil tanker mounting base 2
Rear end is fixed with installation seat plate 3, and the installation seat plate 3 is parallel to frame plate 8 and fastens with the rear side of frame plate 8.
The lower section of the oil tanker 4 is equipped with oil groove 5, and the oil groove 5 includes oil-recovery tank 51 and oil storage tank 52, the oil-recovery tank 51
Divided with oil storage tank 52 by the partition 17 in oil groove 5, the partition 17 is arranged along the length direction of oil groove 5, the oil tanker 4
Bottom end is located at the opening inner side of oil groove 5, and the front end of the oil storage tank 52, which is run through, is equipped with oil inlet pipe 9, and the front end of the oil inlet pipe 9 is hung down
Directly it is arranged through frame plate 8, the bottom of the oil-recovery tank 51 is equipped with oil return pipe 7, and the bottom of the oil storage tank 52 is equipped with blowdown
Pipe 15, the outside of the oil inlet pipe 9 are equipped with oil returning branch pipe 16, and the oil returning branch pipe 16 is connected to by pipeline with oil return pipe 7, above-mentioned
Pipeline is arranged across sewage pipe 15, and the bottom end that the oil return pipe 7 originates in oil groove bracket 14 extends downwardly, bending is vertical further along
It is arranged through frame plate 8, the lower section of the oil groove 5 is equipped with oil groove bracket 14, the front end of the oil groove bracket 14 and mounting base
The rear side of plate 3 is fixedly connected, and is connected between the oil groove bracket 14 and oil groove 5 by shock absorber part 6, the shock absorber part 6 it is upper and lower
Both ends pass through bolt respectively and lock onto the bottom end of oil groove 5 and the bottom end of oil groove bracket 14.
The outside of the shaft coupling 11 is equipped with motor mount 10, the front end of the motor mount 10 and synchronous motor 1
It is fixedly connected, the rear end of the motor mount 10 is fixedly connected with the front end of oil tanker mounting base 2.
As shown in figure 5, the oil tanker 4 includes the sequentially connected thin diameter section 41 in front and back and wide section 42, the thin diameter section 41
Outer diameter be less than wide section 42, frame plate 8 is run through at the rear portion of the thin diameter section 41, and the material preferred definition of the oil tanker 4 is such as
Under: its outer diameter is 56,45 steel of material, 4 plating hard chromium on surface of oil tanker, 0.05 ~ 0.06mm of thickness of coating, rough surface plating 1.0 ~
1.4。
As shown in Fig. 2, the right side of the oil groove 5 is equipped with oil tanker cover 13, the oil tanker cover 13 prolongs towards upper left side is arc-shaped
It stretches, the oil tanker cover 13 covers the top of oil groove 5, and station avoids the oil of oil tanker 4 in the side that oil tanker cover 13 can cover when use
It splashes towards people.
As shown in figure 3, the front and rear sides of the oil tanker mounting base 2 are respectively equipped with first annular step 21 and the second annular table
The internal diameter minimal segment of rank 22,2 middle part of oil tanker mounting base is matched with the outer diameter of oil tanker 4, the front and back two of the internal diameter minimal segment
Side to 21 internal diameter of first annular step increases, and 21 to the second ring-shaped step of first annular step, 22 internal diameter increases, rear side
Second ring-shaped step 22 is equipped with seal groove 23.
As shown in figure 4, the side on 3 top of installation seat plate is equipped with the circular hole 19 for accommodating oil tanker 4, the installation seat plate 3
Lower part be equipped with the fixed plate 18 of rectangle, four angles of fixed plate 18 are respectively set a through-hole, and the fixed plate 18 is for fixing
Oil groove bracket 14.
As shown in figure 9, the oil inlet pipe 9 of 5 front end of oil groove extends to inside oil groove 5, it is uniformly distributed on 9 length direction of oil inlet pipe
There is the oil outlet 20 of 3mm, in oil inlet, the angle of oil returning branch pipe 16 and oil outlet 20 is 120 ° on oil inlet pipe 9.
As shown in Figure 10, the oil groove bracket 14 is L-shaped, the vertical portion and fixed plate 18 of 14 front end of oil groove bracket
Rear end be fastened by bolts.
As shown in figure 8, to the left, the right side wall of the oil groove 5 is from the bottom to top for the supreme inclination downwards of the left side wall of the oil groove 5
To the right, the partition 17 originates in the middle part of oil groove 5, and the left side wall that partition 17 is parallel to oil groove 5 tilts upward extension for inclination, because
The volume of this 5 right side oil storage tank 52 of oil groove is greater than the volume of 5 left side oil-recovery tank 51 of oil groove, meets oil mass in actual use.
As shown in Figure 6 and Figure 7, the bottom of oil groove 5 is set there are four supporting point, and even support is stable, such as Figure 11 institute
Show, the shock absorber part 6 includes damping block 61, and the upper and lower part of the damping block 61 is symmetrically arranged with connecting tube 62, the connection
Pipe 62 protrudes from the upper and lower part setting of damping block 61 along the vertical direction, and the tube wall of the connecting tube 62 is equipped with internal screw thread, subtracts
Shaking block 61 is preferably fluorubber material, and the outer rim of connecting tube 62 is cast in the damping block 61 of fluorubber.
The bottom end of the oil groove 5 and the bottom end of oil groove bracket 14 are equipped with upper and lower corresponding several pairs of threaded holes, every a pair of spiral shell
Pit is correspondingly arranged a shock absorber part 6, and shock absorber part 6 is used to that the oil groove 5 to be fixed and damping.
When the present invention is implemented, spandex thread 12 is set in the left side of oil tanker 4, spandex thread 12 arranges that finish passes through oil inlet vertically
Pipe 9 enters oil groove 5, and the finish beyond overflow position is back to fuel tank in oil groove 5, and 4 lower part of oil tanker is immersed in the oil groove 5 of the full oil of storage,
By the rotation of oil tanker 4 by, on spandex thread 12, the contact length by changing spandex thread 12 and oil tanker 4 carries out upper oil mass on finish
Change, upper oil mass can also be changed by adjusting 4 revolving speed of oil tanker, pass through oil inlet pipe 9 branch point three-port structure carry out it is independent
Oil return, threeway are equipped with two outlets, and the oil inlet pipe 9 to oil groove 5 is connected in one end outlet, and oil inlet pipe 9 is equipped with ball valve, other end oil return
The outlet of branch pipe 16 takes back 7 fulcrum of oil pipe, the independent oil return in off-position.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of melt spun spandex oiling device, which is characterized in that it includes synchronous motor and frame plate, the synchronous motor
Output end and one end of shaft coupling connect, the front end of the other end of the shaft coupling and oil tanker connects, the frame plate edge
Vertical direction setting, the oil tanker extend vertically through frame plate, and the front of the oil tanker is socketed oil tanker mounting base, the oil tanker peace
Dress seat extends vertically through frame plate, and the rear end of the oil tanker mounting base is fixed with installation seat plate, and the installation seat plate is parallel to
Frame plate and with the rear side of frame plate fasten,
The lower section of the oil tanker is equipped with oil groove, and the bottom end of the oil tanker is located at the opening inner side of oil groove, and the oil groove includes oil return
Slot and oil storage tank, the oil-recovery tank and oil storage tank are set by the partition segmentation in oil groove, the partition along the length direction of oil groove
It sets, the front end of the oil storage tank, which is run through, is equipped with oil inlet pipe, and the front end of the oil inlet pipe extends vertically through frame plate and is arranged, and described time
The bottom of oil groove is equipped with oil return pipe, and the bottom of the oil storage tank is equipped with sewage pipe, and the outside of the oil inlet pipe is equipped with oil returning branch pipe,
The oil returning branch pipe is connected to by pipeline with oil return pipe, and above-mentioned pipeline is arranged across sewage pipe, and the oil return pipe originates in oil return
The bottom end of slot extends downwardly, bending extends vertically through frame plate setting further along, and the lower section of the oil groove is equipped with oil groove bracket, institute
It states and is fixedly connected on rear side of the front end and installation seat plate of oil groove bracket, connected between the oil groove bracket and oil groove by shock absorber part
It connects, the upper/lower terminal of the shock absorber part passes through bolt respectively and lock onto the bottom end of oil groove and the bottom end of oil groove bracket.
2. a kind of melt spun spandex oiling device according to claim 1, which is characterized in that the oil tanker include front and back according to
The thin diameter section and wide section of secondary connection, the outer diameter of the thin diameter section are less than wide section, and rack wall is run through at the rear portion of the thin diameter section
Plate.
3. a kind of melt spun spandex oiling device according to claim 1, which is characterized in that the right side of the oil groove is equipped with
Oil tanker cover, the oil tanker cover extend towards upper left side arc, and the oil tanker cover covers the top of oil groove.
4. a kind of melt spun spandex oiling device according to claim 1, which is characterized in that before the oil tanker mounting base
Two sides are respectively equipped with first annular step and the second ring-shaped step, internal diameter minimal segment and oil tanker in the middle part of the oil tanker mounting base afterwards
Outer diameter matching, the front and rear sides of the internal diameter minimal segment to first annular step internal diameter increase, and the first annular step is extremely
Second ring-shaped step internal diameter increases, and the second ring-shaped step of rear side is equipped with seal groove.
5. a kind of melt spun spandex oiling device according to claim 1, which is characterized in that the installation seat plate top
Side is equipped with the circular hole for accommodating oil tanker, and the lower part of the installation seat plate is equipped with the fixed plate of rectangle.
6. a kind of melt spun spandex oiling device according to claim 5, which is characterized in that the oil groove bracket is L-shaped,
The vertical portion of oil groove bracket front end and the rear end of fixed plate are fastened by bolts.
7. a kind of melt spun spandex oiling device according to claim 6, which is characterized in that the left side wall of the oil groove to
Down toward a left side is above tilted towards, the right side wall of the oil groove tilts to the right from the bottom to top, and the partition originates in the middle part of oil groove, partition
The left side wall for being parallel to oil groove tilts upward extension.
8. a kind of melt spun spandex oiling device according to claim 1, which is characterized in that the shock absorber part includes damping
Block, the upper and lower part of the damping block are symmetrically arranged with connecting tube, and the connecting tube protrudes from the upper of damping block along the vertical direction
Portion and lower part setting, the tube wall of the connecting tube are equipped with internal screw thread.
9. a kind of melt spun spandex oiling device according to claim 1, which is characterized in that set on the outside of the shaft coupling
There is motor mount, the front end of the motor mount is fixedly connected with synchronous motor, the rear end of the motor mount and oil
The front end of wheel mounting base is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618603.2A CN109505015A (en) | 2018-12-28 | 2018-12-28 | A kind of melt spun spandex oiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618603.2A CN109505015A (en) | 2018-12-28 | 2018-12-28 | A kind of melt spun spandex oiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109505015A true CN109505015A (en) | 2019-03-22 |
Family
ID=65755618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811618603.2A Pending CN109505015A (en) | 2018-12-28 | 2018-12-28 | A kind of melt spun spandex oiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505015A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377630A (en) * | 2023-04-24 | 2023-07-04 | 绍兴华裕纺机有限公司 | Elasticizer |
-
2018
- 2018-12-28 CN CN201811618603.2A patent/CN109505015A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377630A (en) * | 2023-04-24 | 2023-07-04 | 绍兴华裕纺机有限公司 | Elasticizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201371017Y (en) | Compressed air purifying device | |
| CN109505015A (en) | A kind of melt spun spandex oiling device | |
| CN108265355A (en) | A kind of Oiling Devices of Draw Texturing Machine | |
| CN109750345A (en) | A kind of baffle device for water and electroplate liquid recovery system | |
| CN107971287B (en) | Automatic cleaning equipment for thin-wall bushing | |
| CN210104131U (en) | Oiling device for melt-spun spandex | |
| CN216589123U (en) | Oil-gas separation barrel for double-screw air compressor | |
| CN211522151U (en) | Raw wine liquid level cleaning device | |
| CN114354075A (en) | Numerical control turntable detection equipment and detection method thereof | |
| CN208178413U (en) | A kind of casting machine tumbles, leakage testing device | |
| CN220478439U (en) | Dust remover with spray set | |
| CN215876434U (en) | Improved filtering device of cleaning vehicle | |
| CN207922642U (en) | A kind of oil eliminator for refrigeration compressor | |
| CN219502175U (en) | Lubricating oil filtering device | |
| CN201092641Y (en) | Paint on-line degaser | |
| CN110272771A (en) | A kind of multi-functional natural gas vertical double defoaming desanding device | |
| CN208266257U (en) | A kind of coating machine water cooling and workshop refrigeration system | |
| CN112197829A (en) | Novel industrial instrument structure | |
| CN209334343U (en) | A kind of machine-made spares iron filings cleaning device | |
| CN110201605A (en) | Alkali groove mechanism and flaker | |
| CN214019531U (en) | Tri-chloroethylene packaged filter device | |
| CN208562654U (en) | On chemical fibre elasticizer can simple oily spindle axis of false twister pedestal | |
| CN214662825U (en) | Cooling water inlet and return container suitable for degumming process | |
| CN207538890U (en) | A kind of oil filter seat | |
| CN203620345U (en) | Filter for coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210210 Address after: 215499 building 4, 18 Dong'an Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Applicant after: Suzhou Jinwei chemical fiber equipment Co.,Ltd. Address before: Jiading District Huangdu town green loop 201804 Shanghai City No. 5 Applicant before: SHANGHAI JWELL CHEMICAL FIBER MACHINERY Co.,Ltd. Applicant before: SHANGHAI JWELL EXTRUSION MACHINERY Co.,Ltd. Applicant before: SHANGHAI JWELL MACHINERY MANUFACTURING Co.,Ltd. Applicant before: SHANGHAI JWELL PLATE & SHEET EQUIPMENT Co.,Ltd. Applicant before: SHANGHAI JWELL PIPE EQUIPMENT Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |