CN205032570U - Make car windscreen wiper continuous stamping die of joint chair fastener altogether - Google Patents
Make car windscreen wiper continuous stamping die of joint chair fastener altogether Download PDFInfo
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- CN205032570U CN205032570U CN201520765532.4U CN201520765532U CN205032570U CN 205032570 U CN205032570 U CN 205032570U CN 201520765532 U CN201520765532 U CN 201520765532U CN 205032570 U CN205032570 U CN 205032570U
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Abstract
The utility model discloses a make car windscreen wiper continuous stamping die of joint chair fastener altogether, on it improves and to lie in a little that all work steps of joint chair fastener all focus on a mould altogether with production car windscreen wiper, on the punch holder with take off the terrace die that is provided with all work steps on the flitch, set up the die of all work steps on the lower bolster, through the effect of terrace die and die, the realization serialization is produced, has improved production efficiency, has reduced the mould utility volume, has reduced the manufacturing cost of enterprise.
Description
Technical field
The utility model relates to a kind of continuous stamping die, particularly relates to a kind of continuous stamping die manufacturing the common joint chair fastener of wiper.
Background technology
At present, being total to the manufacture of joint chair fastener for wiper in prior art needs multiple work step to complete, such as circular hole punching press, the blanking of product contact pin, product contact pin chamfering, product contact pin bending, the steps such as the netted blanking of product.In this multiple punching course, need multiple single die to have realized, waste the cost that a large amount of human resources of manufacturing enterprise, technique process are loaded down with trivial details, increase Mold Making and maintenance simultaneously, cannot realize producing in enormous quantities fast.The production cycle that the integral production cost that result in enterprise is high, extend product, reduce enterprise efficiency.
Utility model content
In order to overcome the defect that the common joint chair fastener of existing manufacture wiper needed a single die, the utility model provides a kind of continuous stamping die manufacturing the common joint chair fastener of wiper, this continuous stamping die can complete all work steps that wiper is total to joint chair fastener, realize continuous prodution, improve production efficiency, decrease mold use amount, reduce the manufacturing cost of enterprise.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Manufacture the continuous stamping die that wiper is total to joint chair fastener, comprise upper die and lower die, it is characterized in that: described patrix comprises upper bolster, upper padding plate, train wheel bridge, baffle plate, stripper plate, described counterdie comprises lower bolster, lower bolster and die shoe, upper padding plate is fixed on upper bolster, and train wheel bridge is fixed on upper padding plate, baffle plate is fixed on stripper plate, lower bolster is fixed on die shoe, and lower bolster is fixed on lower bolster, and described train wheel bridge is disposed with pin head rough lumber punch from feed end, rush bullport blanking punch, take out and draw pre-punched hole punch, pin head leveling punch, one time contact pin essence cuts punch, secondary contact pin essence cuts punch, three times contact pin essence cuts punch, four times contact pin essence cuts punch, five times contact pin essence cuts punch, contact pin forming convax mould, once netted blanking punch, the netted blanking punch of secondary, three netted blanking punch, grab glue pin bending 45 ° of punch, wiring pin bending 45 ° of punch, grab glue pin bending 90 ° of punch, primary connection pin bending 90 ° of punch, material strip sub-material punch, secondary connection pin bending 90 ° of punch and A are with blanking punch, and described stripper plate is disposed with from feed end prejudges punch, relative with pin head rough lumber punch enters son, relative with rushing bullport blanking punch enters son, with take out draw pre-punched hole punch relative enter son, with pin head flatten punch relative enter son, with contact pin essence cut punch relative enter son, with secondary contact pin essence cut punch relative enter son, with three contact pins essence cut punch relative enter son, contact pin back face chamfer punch, with four contact pins essence cut punch relative enter son, with five contact pins essence cut punch relative enter son, relative with contact pin forming convax mould enters son, the askew PIN of contact pin adjusts punch, relative with once netted blanking punch enters son, relative with secondary netted blanking punch enters son, relative with three netted blanking punch enters son, relative with grabbing glue pin bending 45 ° of punch enters son, relative with wiring pin bending 45 ° of punch enters son, relative with grabbing glue pin bending 90 ° of punch enters son, relative with primary connection pin bending 90 ° of punch enters son, ferrule front face chamfering punch, relative with material strip sub-material punch enters son, relative with secondary connection pin bending 90 ° of punch enters son, with A be with blanking punch relative enter son and B is with and prejudges punch, described lower bolster is disposed with from feed end the die corresponding with all punch on described train wheel bridge and stripper plate.
Described upper bolster is provided with outer bush, described die shoe is provided with outer guiding post, outer bush and outer guiding post interference fit, upper bolster and die shoe are cooperated together by outer bush and outer guiding post, described train wheel bridge and lower bolster are provided with interior guide pin bushing, described stripper plate is provided with inner guiding post, interior guide pin bushing and inner guiding post interference fit, train wheel bridge, lower bolster and stripper plate are cooperated together by interior guide pin bushing and inner guiding post.
Described outer guiding post is socketed with external compression spring, external compression spring one end is connected on outer bush, and the other end is connected on outer guiding post, is provided with interior Compress Spring in described interior guide pin bushing, and interior Compress Spring one end is connected in interior guide pin bushing, and the other end is connected on inner guiding post.
Described stripper plate is provided with pilot pin, described lower bolster is provided with buoyant pin.
The stay bolt of described train wheel bridge through upper padding plate is locked on upper bolster, and train wheel bridge and upper bolster adopt to have strong market potential and locate, and the stay bolt of lower bolster through lower bolster is locked on die shoe, and lower bolster and die shoe adopt to have strong market potential and locate.
Operation principle: raw material are positioned on feeding disk, material strip, through stamping machine feed mechanism, enters mould accurately.This stamping die is arranged in 110T forcing press table, upper mould is driven to move up and down stamped workpieces by the top shoe of forcing press, every punching press once, each station completes an operation, comes last station and produces a part, and then material strip to advance the distance of a unit along arrow shown in figure, carry out punching press again, after product to mould discharging, A is with product to fall on conveyer belt through blanking station by product, puts into packaging tray by manually picking up product; B is with product manually to fracture put into packaging tray through prejudging station, forms continuous seepage production line, realizes efficient, batch production.
The utility model has the following advantages:
1, the utility model comprises upper die and lower die, it is characterized in that: described patrix comprises upper bolster, upper padding plate, train wheel bridge, baffle plate, stripper plate, described counterdie comprises lower bolster, lower bolster and die shoe, upper padding plate is fixed on upper bolster, and train wheel bridge is fixed on upper padding plate, baffle plate is fixed on stripper plate, lower bolster is fixed on die shoe, and lower bolster is fixed on lower bolster, and described train wheel bridge is disposed with pin head rough lumber punch from feed end, rush bullport blanking punch, take out and draw pre-punched hole punch, pin head leveling punch, one time contact pin essence cuts punch, secondary contact pin essence cuts punch, three times contact pin essence cuts punch, four times contact pin essence cuts punch, five times contact pin essence cuts punch, contact pin forming convax mould, once netted blanking punch, the netted blanking punch of secondary, three netted blanking punch, grab glue pin bending 45 ° of punch, wiring pin bending 45 ° of punch, grab glue pin bending 90 ° of punch, primary connection pin bending 90 ° of punch, material strip sub-material punch, secondary connection pin bending 90 ° of punch and A are with blanking punch, and described stripper plate is disposed with from feed end prejudges punch, relative with pin head rough lumber punch enters son, relative with rushing bullport blanking punch enters son, with take out draw pre-punched hole punch relative enter son, with pin head flatten punch relative enter son, with contact pin essence cut punch relative enter son, with secondary contact pin essence cut punch relative enter son, with three contact pins essence cut punch relative enter son, contact pin back face chamfer punch, with four contact pins essence cut punch relative enter son, with five contact pins essence cut punch relative enter son, relative with contact pin forming convax mould enters son, the askew PIN of contact pin adjusts punch, relative with once netted blanking punch enters son, relative with secondary netted blanking punch enters son, relative with three netted blanking punch enters son, relative with grabbing glue pin bending 45 ° of punch enters son, relative with wiring pin bending 45 ° of punch enters son, relative with grabbing glue pin bending 90 ° of punch enters son, relative with primary connection pin bending 90 ° of punch enters son, ferrule front face chamfering punch, relative with material strip sub-material punch enters son, relative with secondary connection pin bending 90 ° of punch enters son, with A be with blanking punch relative enter son and B is with and prejudges punch, described lower bolster is disposed with from feed end the die corresponding with all punch on described train wheel bridge and stripper plate.The utility model just can complete manufacture and the production of whole threading device talk bonder terminal through the mating reaction of above-mentioned punch and die, do not need to arrange independent mould to each work step, so just greatly reduce mold use amount, thus just decrease the maintenance cost of mould and the cost of manufacture of mould, a stamping machine just progressively can complete the manufacture of threading device talk bonder terminal by continuous print, achieve its continuous prodution, substantially increase production efficiency, and arrange each enter son mainly carry out leading and locating to the punch be arranged on train wheel bridge.
2, the utility model upper bolster is provided with outer bush, described die shoe is provided with outer guiding post, outer bush and outer guiding post interference fit, upper bolster and die shoe are cooperated together by outer bush and outer guiding post, described train wheel bridge and lower bolster are provided with interior guide pin bushing, described stripper plate is provided with inner guiding post, interior guide pin bushing and inner guiding post interference fit, train wheel bridge, lower bolster and stripper plate are cooperated together by interior guide pin bushing and inner guiding post.By coordinating of outer bush and outer guiding post, the cooperation of interior guide pin bushing and inner guiding post, the correcting achieving upper die and lower die coordinates, in process of production can not the demoulding, such fit system accurate positioning, carrying device communications connectors terminal on the material strip formed aligns mutually, is convenient to normally carrying out of next operation.
3, the utility model outer guiding post is socketed with external compression spring, external compression spring one end is connected on outer bush, and the other end is connected on outer guiding post, is provided with interior Compress Spring in described interior guide pin bushing, interior Compress Spring one end is connected in interior guide pin bushing, and the other end is connected on inner guiding post.The external compression spring arranged and interior Compress Spring ensure that patrix is when depressing, and when stamping machine drift lifts, patrix can automatically reset, to carry out a work step, realizes continuous prodution.
4, the utility model stripper plate is provided with pilot pin, described lower bolster is provided with buoyant pin, the effect of pilot pin is the location for material strip, anti-stopping materials strip sideslip, and the effect of buoyant pin is for buoyance lift material strip, material strip is departed from lower bolster surface and be convenient to material strip to subsequent processing transmission.
5, the stay bolt of the utility model train wheel bridge through upper padding plate is locked on upper bolster, and train wheel bridge and upper bolster adopt to have strong market potential and locate, and the stay bolt of lower bolster through lower bolster is locked on die shoe, and lower bolster and die shoe adopt to have strong market potential and locate.Upper folder and upper bolster are fixed together by this connected mode, and lower bolster and lower bolster are fixed together, this mode is convenient to dismounting, is convenient to the regular maintenance of mould.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is material strip through each punch of the utility model and the shaping structural representation of die;
1 is marked in figure, upper bolster, 2, upper padding plate, 3, train wheel bridge, 4, baffle plate, 5, stripper plate, 6, stock guide, 7, material strip, 8, lower bolster, 9, lower bolster, 10, die shoe, 11, outer bush, 12, outer guiding post, 13, inner guiding post, 14, guide pin bushing in upper, 15, guide pin bushing in lower, 16, prejudge punch, 17, pin head rough lumber punch, 18, rush bullport blanking punch, 19, take out and draw pre-punched hole punch, 20, pin head leveling punch, 21, one time contact pin essence cuts punch, 22, secondary contact pin essence cuts punch, 23, three times contact pin essence cuts punch, 24, contact pin back face chamfer punch, 25, four times contact pin essence cuts punch, 26, five times contact pin essence cuts punch, 27, contact pin forming convax mould, 28, the askew PIN of contact pin adjusts punch, 29, once netted blanking punch, 30, the netted blanking punch of secondary, 31, three netted blanking punch, 32, grab glue pin bending 45 ° of punch, 33, wiring pin bending 45 ° of punch, 34, grab glue pin bending 90 ° of punch, 35, primary connection pin bending 90 ° of punch, 36, ferrule front face chamfering punch, 37, material strip sub-material punch, 38, secondary connection pin bending 90 ° of punch, 39, A is with blanking punch, and 40, B band prejudges punch, 41, prejudge die, 42, pin head rough lumber die, 43, rush bullport blanking die, 44, take out and draw pre-punched hole die, 45, pin head leveling die, 46, one time contact pin essence cuts die, 47, secondary contact pin essence cuts die, 48, three times contact pin essence cuts die, 49, contact pin back face chamfer die, 50, four times contact pin essence cuts die, 51, five times contact pin essence cuts die, 52, contact pin molding concave die, 53, the askew PIN of contact pin adjusts die, 54, once netted blanking die, 55, the netted blanking die of secondary, 56, three netted blanking dies, 57, grab glue pin bending 45 ° of dies, 58, wiring pin bending 45 ° of dies, 59, grab glue pin bending 90 ° of dies, 60, primary connection pin bending 90 ° of dies, 61, ferrule front face chamfering die, 62, material strip sub-material die, 63, secondary connection pin bending 90 ° of dies, 64, A is with blanking die, and 65, B band prejudges die, 66, pilot pin.
Detailed description of the invention
The utility model is the continuous progressive die that wiper is total to all tooling step that joint chair fastener manufactures, and adopts one set of die to realize wiper joint chair fastener continuous seepage altogether.
The main template of this continuous progressive die comprises upper die and lower die, and patrix comprises: upper bolster 1, upper padding plate 2, train wheel bridge 3, baffle plate 4, stripper plate 5.Counterdie comprises: lower bolster 8, lower bolster 9, die shoe 10, mode is assembled: upper padding plate 2 is fixed on upper bolster 1 between template, the stay bolt of train wheel bridge 3 through upper padding plate 2 is locked on upper bolster 1, train wheel bridge 3 and die holder 1 adopt to have strong market potential locates, baffle plate 4 is fixed on stripper plate 5, lower bolster 9 is fixed on die shoe 10, and the stay bolt of lower bolster 8 through lower bolster 9 is locked on die shoe 10, and lower bolster 8 and die shoe 10 adopt to have strong market potential locates.Upper and lower mould is by being fastened on the outer bush 11 of upper bolster 1 and the outer guiding post 12 interference fit positioning and guiding be fastened on die shoe 10, train wheel bridge 3 and stripper plate 5 and lower bolster 8 are by being arranged on the inner guiding post 13 on stripper plate 5 and the upper interior guide pin bushing 14 on train wheel bridge 3, lower interior guide pin bushing 15 on lower bolster, interference fit correcting, material strip 7 keeps locating accurately with mould by the pilot pin 66 be arranged on stripper plate 5, counterdie is designed with buoyant pin 6 for buoyance lift material strip, material strip 7 is departed from lower bolster 8 surface and is convenient to material strip to subsequent processing transmission.
Production wiper altogether joint chair fastener diel all process steps structure prejudges work step, pin head rough lumber work step, rush bullport work step, ferrule front face chamfering work step, pin head leveling work step, contact pin essence cut step, contact pin back face chamfer work step, contact pin shaping work step, the askew PIN of contact pin adjusts work step, netted blanking work step, grab glue pin bending 45 ° of work steps, wiring pin bending 45 ° of work steps, grab glue pin bending 90 ° of work steps, wiring pin bending 90 ° of work steps, the askew PIN of wiring pin adjusts work step, material strip sub-material work step, A is with blanking work step, work step etc. prejudged by B band.
Therefore, train wheel bridge 3 is disposed with pin head rough lumber punch 17 from feed end, rush bullport blanking punch 18, take out and draw pre-punched hole punch 19, pin head leveling punch 20, one time contact pin essence cuts punch 21, secondary contact pin essence cuts punch 22, three times contact pin essence cuts punch 23, four times contact pin essence cuts punch 25, five times contact pin essence cuts punch 26, contact pin forming convax mould 27, once netted blanking punch 29, the netted blanking punch 30 of secondary, three netted blanking punch 31, grab glue pin bending 45 ° of punch 32, wiring pin bending 45 ° of punch 33, grab glue pin bending 90 ° of punch 34, primary connection pin bending 90 ° of punch 35, material strip sub-material punch 37, secondary connection pin bending 90 ° of punch 38 and A are with blanking punch 39, and described stripper plate is disposed with from feed end prejudges punch 16, relative with pin head rough lumber punch enters son, relative with rushing bullport blanking punch enters son, with take out draw pre-punched hole punch relative enter son, with pin head flatten punch relative enter son, with contact pin essence cut punch relative enter son, with secondary contact pin essence cut punch relative enter son, with three contact pins essence cut punch relative enter son, contact pin back face chamfer punch 24, with four contact pins essence cut punch relative enter son, with five contact pins essence cut punch relative enter son, relative with contact pin forming convax mould enters son, the askew PIN of contact pin adjusts punch 28, relative with once netted blanking punch enters son, relative with secondary netted blanking punch enters son, relative with three netted blanking punch enters son, relative with grabbing glue pin bending 45 ° of punch enters son, relative with wiring pin bending 45 ° of punch enters son, relative with grabbing glue pin bending 90 ° of punch enters son, relative with primary connection pin bending 90 ° of punch enters son, ferrule front face chamfering punch 36, relative with material strip sub-material punch enters son, relative with secondary connection pin bending 90 ° of punch enters son, with A be with blanking punch relative enter son and B is with and prejudges punch 40, described lower bolster is disposed with from feed end the die corresponding with all punch on described train wheel bridge and stripper plate, die is respectively prejudges die 41, pin head rough lumber die 42, rush bullport blanking die 43, take out and draw pre-punched hole die 44, pin head leveling die 45, one time contact pin essence cuts die 46, secondary contact pin essence cuts die 47, three times contact pin essence cuts die 48, contact pin back face chamfer die 49, four times contact pin essence cuts die 50, five times contact pin essence cuts die 51, contact pin molding concave die 52, the askew PIN of contact pin adjusts die 53, once netted blanking die 54, the netted blanking die 55 of secondary, three netted blanking dies 56, grab glue pin bending 45 ° of dies 57, wiring pin bending 45 ° of dies 58, grab glue pin bending 90 ° of dies 59, primary connection pin bending 90 ° of dies 60, ferrule front face chamfering die 61, material strip sub-material die 62, secondary connection pin bending 90 ° of dies 63, A is with blanking die 64 and B band to prejudge die 65.
Raw material are positioned on feeding disk, and material strip, through stamping machine feed mechanism, enters mould accurately.This stamping die is arranged in 30T forcing press table, upper mould is driven to move up and down stamped workpieces by the top shoe of forcing press, once, each station completes an operation in every punching press, comes last station and produces a part, then material strip 7 to advance the distance of a unit along arrow shown in figure, carrying out punching press again, after product to mould discharging, realizing continuous rewinding through automatically responding to rewinding frame, form continuous seepage production line, realize accurate, efficient, batch production.
Claims (5)
1. manufacture the continuous stamping die that wiper is total to joint chair fastener, comprise upper die and lower die, it is characterized in that: described patrix comprises upper bolster, upper padding plate, train wheel bridge, baffle plate, stripper plate, described counterdie comprises lower bolster, lower bolster and die shoe, upper padding plate is fixed on upper bolster, and train wheel bridge is fixed on upper padding plate, baffle plate is fixed on stripper plate, lower bolster is fixed on die shoe, and lower bolster is fixed on lower bolster, and described train wheel bridge is disposed with pin head rough lumber punch from feed end, rush bullport blanking punch, take out and draw pre-punched hole punch, pin head leveling punch, one time contact pin essence cuts punch, secondary contact pin essence cuts punch, three times contact pin essence cuts punch, four times contact pin essence cuts punch, five times contact pin essence cuts punch, contact pin forming convax mould, once netted blanking punch, the netted blanking punch of secondary, three netted blanking punch, grab glue pin bending 45 ° of punch, wiring pin bending 45 ° of punch, grab glue pin bending 90 ° of punch, primary connection pin bending 90 ° of punch, material strip sub-material punch, secondary connection pin bending 90 ° of punch and A are with blanking punch, and described stripper plate is disposed with from feed end prejudges punch, relative with pin head rough lumber punch enters son, relative with rushing bullport blanking punch enters son, with take out draw pre-punched hole punch relative enter son, with pin head flatten punch relative enter son, with contact pin essence cut punch relative enter son, with secondary contact pin essence cut punch relative enter son, with three contact pins essence cut punch relative enter son, contact pin back face chamfer punch, with four contact pins essence cut punch relative enter son, with five contact pins essence cut punch relative enter son, relative with contact pin forming convax mould enters son, the askew PIN of contact pin adjusts punch, relative with once netted blanking punch enters son, relative with secondary netted blanking punch enters son, relative with three netted blanking punch enters son, relative with grabbing glue pin bending 45 ° of punch enters son, relative with wiring pin bending 45 ° of punch enters son, relative with grabbing glue pin bending 90 ° of punch enters son, relative with primary connection pin bending 90 ° of punch enters son, ferrule front face chamfering punch, relative with material strip sub-material punch enters son, relative with secondary connection pin bending 90 ° of punch enters son, with A be with blanking punch relative enter son and B is with and prejudges punch, described lower bolster is disposed with from feed end the die corresponding with all punch on described train wheel bridge and stripper plate.
2. a kind of continuous stamping die manufacturing the common joint chair fastener of wiper according to claim 1, it is characterized in that: described upper bolster is provided with outer bush, described die shoe is provided with outer guiding post, outer bush and outer guiding post interference fit, upper bolster and die shoe are cooperated together by outer bush and outer guiding post, described train wheel bridge and lower bolster are provided with interior guide pin bushing, described stripper plate is provided with inner guiding post, interior guide pin bushing and inner guiding post interference fit, train wheel bridge, lower bolster and stripper plate are cooperated together by interior guide pin bushing and inner guiding post.
3. a kind of continuous stamping die manufacturing the common joint chair fastener of wiper according to claim 2, it is characterized in that: described outer guiding post is socketed with external compression spring, external compression spring one end is connected on outer bush, the other end is connected on outer guiding post, in described interior guide pin bushing, interior Compress Spring is installed, interior Compress Spring one end is connected in interior guide pin bushing, and the other end is connected on inner guiding post.
4. a kind of continuous stamping die manufacturing the common joint chair fastener of wiper according to claim 1, is characterized in that: described stripper plate is provided with pilot pin, described lower bolster is provided with buoyant pin.
5. a kind of continuous stamping die manufacturing the common joint chair fastener of wiper according to claim 1,2,3 or 4, it is characterized in that: the stay bolt of described train wheel bridge through upper padding plate is locked on upper bolster, train wheel bridge and upper bolster adopt to have strong market potential and locate, the stay bolt of lower bolster through lower bolster is locked on die shoe, and lower bolster and die shoe adopt to have strong market potential and locate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520765532.4U CN205032570U (en) | 2015-09-30 | 2015-09-30 | Make car windscreen wiper continuous stamping die of joint chair fastener altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520765532.4U CN205032570U (en) | 2015-09-30 | 2015-09-30 | Make car windscreen wiper continuous stamping die of joint chair fastener altogether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032570U true CN205032570U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520765532.4U Expired - Fee Related CN205032570U (en) | 2015-09-30 | 2015-09-30 | Make car windscreen wiper continuous stamping die of joint chair fastener altogether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002261A (en) * | 2016-06-29 | 2016-10-12 | 浙江兄弟之星汽配有限公司 | Windshield wiper production apparatus |
-
2015
- 2015-09-30 CN CN201520765532.4U patent/CN205032570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002261A (en) * | 2016-06-29 | 2016-10-12 | 浙江兄弟之星汽配有限公司 | Windshield wiper production apparatus |
| CN106002261B (en) * | 2016-06-29 | 2019-08-16 | 浙江兄弟之星汽配有限公司 | A kind of windscreen wiper production equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20200930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |