CN206213437U - The ring class precious metal jewelry outer surface processing equipment of purity 999.999 ‰ - Google Patents
The ring class precious metal jewelry outer surface processing equipment of purity 999.999 ‰ Download PDFInfo
- Publication number
- CN206213437U CN206213437U CN201621287386.XU CN201621287386U CN206213437U CN 206213437 U CN206213437 U CN 206213437U CN 201621287386 U CN201621287386 U CN 201621287386U CN 206213437 U CN206213437 U CN 206213437U
- Authority
- CN
- China
- Prior art keywords
- precious metal
- processing equipment
- pedestal
- metal jewelry
- motor
- 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.)
- Withdrawn - After Issue
Links
- 239000010970 precious metal Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 229910052752 metalloid Inorganic materials 0.000 abstract description 6
- 150000002738 metalloids Chemical class 0.000 abstract description 6
- 238000004381 surface treatment Methods 0.000 abstract description 6
- 238000005459 micromachining Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 31
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 101700067615 A311 Proteins 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101700004120 B312 Proteins 0.000 description 1
- 210000000282 Nails Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000001419 dependent Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Abstract
The utility model belongs to precious metal jewelry Surface-micromachining process field, more particularly to a kind of ring class precious metal jewelry outer surface processing equipment of purity 999.999 ‰, including pedestal, piece-holder positioner and cutter holder on pedestal；Piece-holder positioner is including being arranged on workbench, installation above pedestal on the table by motor-driven active roller station, driven pressure roller structure is respectively provided on two sides with active roller station, the installing arm and installing arm that driven pressure roller structure is hinged including the installation portion being fixedly connected with workbench and installation portion rotate the pinch roller being connected, and elastic tensioning part is connected between the installing arm of two driven pressure roller structures.Solve the problems, such as processing flow through Cheng Zhonghuan metalloid ornaments circular arc deform cause surface treatment difficulty cannot be processed with legacy equipment greatly.
Description
Technical field
The utility model belongs to precious metal jewelry Surface-micromachining process field, more particularly to a kind of ring of purity 999.999 ‰
Class precious metal jewelry outer surface processing equipment.
Background technology
Ring metalloid ornaments are typically to be processed by precious metal materials such as Au Ag Pt Pds, common are bracelet, finger ring
Deng, it is necessary to carry out the technological operations such as wire drawing, nail sand, car flower on surface.Due to metal, hardness is relatively low in itself, and journey is flowed through in processing
Middle circular arc can deform, and take traditional detent mechanism clamping product during surface treatment, and the surface of product shows irregular
State, causes surface treatment procedure difficulty of processing very big, it is impossible to be processed using legacy equipment, therefore urgent need research and development one kind can add
The equipment of this kind of ornaments of work.
Utility model content
The purpose of this utility model is to provide a kind of ring class precious metal jewelry outer surface processing equipment, it is intended to solve processing
The circular arc of circulation process middle ring metalloid ornaments deform cause surface treatment difficulty cannot be processed with legacy equipment greatly
Problem.
The utility model is achieved in that a kind of ring class precious metal jewelry outer surface processing equipment, the expensive gold of ring class
Category ornaments outer surface processing equipment includes that pedestal, the piece-holder positioner on the pedestal and cutter fix dress
Put；The piece-holder positioner is including being arranged on the workbench above the pedestal, on the workbench by electricity
The active roller station that machine drives, in the driven pressure roller structure that is respectively provided on two sides with of the active roller station, the driven pressure roller structure bag
Include installing arm that the installation portion that is fixedly connected with the workbench and the installation portion be hinged and the installing arm is rotated and is connected
Pinch roller, elastic tensioning part is connected between the installing arm of driven pressure roller structure described in two.
Improved as one kind, the installing arm is in bending, its bending place is hinged with the installation portion, the installing arm tool
There is upper and lower end, the pinch roller is arranged on the upper end of the installing arm.
Improved as one kind, loading and unloading briquetting is additionally provided with below the bottom of installing arm described in two, described upper and lower
Connecting rod is fixedly connected with material briquetting, the center section of the connecting rod is hinged with the workbench.
Improved as one kind, the pinch roller includes compliant wheel, is separately positioned on the compliant wheel both sides and is coaxial therewith setting
The rigid wheel put, the external diameter of the external diameter more than the rigid wheel of the compliant wheel.
Improved as one kind, fixed seat be provided with the pedestal, the lower end of the fixed seat and the workbench it
Between be provided with the first horizontally extending sliding-rail sliding component, translation motor is additionally provided with the pedestal, in the translation
Feed screw nut component is connected between the output shaft of motor and the workbench.
Improved as one kind, the workbench is the first crosshead shoe structure, including the cross for setting gradually from top to bottom
Sliding block A, crosshead shoe B and crosshead shoe C, the motor of the active roller station, the driven pressure roller structure are arranged on institute
State on crosshead shoe A.
Improved as one kind, the cutter holder includes the mounting bracket being arranged on the pedestal, is arranged on institute
The slide unit in mounting bracket is stated, the second sliding-rail sliding group for vertically setting is provided between the mounting bracket and the slide unit
Part；The lifting motor being fixedly connected with the mounting bracket, is set between the output shaft and the slide unit of the lifting motor
There is feed screw nut component；Be provided with slide unit rotated with it be connected by motor-driven rotary shaft, in the rotary shaft it is solid
Surely cutter plate driver motor is connected with, cutterhead is installed on the output shaft of the cutter plate driver motor, the cutterhead is located at described
The top of active roller station.
Improved as one kind, the second crosshead shoe structure is provided between the lower end of the mounting bracket and the pedestal.
Improved as one kind, rotating seat, the rotation are connected between the cutter plate driver motor and the rotary shaft
Seat is the 3rd crosshead shoe structure.
By adopting the above-described technical solution, ring class precious metal jewelry outer surface of the present utility model processing equipment includes base
Seat, piece-holder positioner and cutter holder on pedestal；Piece-holder positioner includes being arranged on
Workbench above pedestal, install on the table by motor-driven active roller station, in being respectively provided on two sides with for active roller station
Driven pressure roller structure, driven pressure roller structure include the installing arm that the installation portion that is fixedly connected with workbench and installation portion be hinged and
Installing arm rotates the pinch roller of connection, and elastic tensioning part is connected between the installing arm of two driven pressure roller structures.During converted products,
Need to be sleeved on active roller station, the pinch roller of driven pressure roller structure is opened to both sides in the presence of external force, then will produce
Product are enclosed within active roller station, remove external force, and under the pulling force effect of elastic tensioning part, pinch roller is tightly pressed at the outer surface of product
On, by product clamping position, active roller station drives product to rotate, now just can be to the product of part between two pinch rollers outside
Surface is processed, because the relative position of active roller station keeps constant and product to follow active roller station to rotate together, therefore
No matter the circular arc of product is standard round shape or elliptical shape, between two pinch rollers the outer surface to be processed of part with plus
Work cutter the distance between keep constant, solve processing and flow through the circular arc of Cheng Zhonghuan metalloid ornaments and deform and cause
The problem that surface treatment difficulty cannot be processed greatly with legacy equipment, and being capable of improve production efficiency.
Brief description of the drawings
Fig. 1 is the main structure diagram of the ring class precious metal jewelry outer surface processing equipment that the utility model is provided；
Fig. 2 is the overlooking the structure diagram of the ring class precious metal jewelry outer surface processing equipment that the utility model is provided；
Fig. 3 is the mplifying structure schematic diagram at A in Fig. 2；
Fig. 4 is the machining state schematic diagram of the ring class precious metal jewelry outer surface processing equipment that the utility model is provided；
Wherein, the 11, first crosshead shoe structure, 111, crosshead shoe A, 112, crosshead shoe B, 113, crosshead shoe C,
12nd, active roller station motor, 13, active roller station, 14, driven pressure roller structure, 141, installation portion, 142, installing arm, 143, pressure
Wheel, 15, elastic tensioning part, 16, support frame, 17, fixed seat, the 18, first sliding-rail sliding component, 19, translation motor, 20, up and down
Material briquetting, 21, mounting bracket, 22, slide unit, the 23, second sliding-rail sliding component, 24, rotary shaft motor, 25, rotary shaft,
26th, Timing Belt, 27, lifting motor, 28, cutter plate driver motor, 29, cutterhead, the 30, second crosshead shoe structure, 301, cross slides
Block A, 302, crosshead shoe B, 303, crosshead shoe C, the 31, the 3rd crosshead shoe structure, 311, crosshead shoe A, 312, cross slides
Block B, 313, crosshead shoe C, 32, pedestal, 33, product.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
Fig. 1 to Fig. 4 is that the front view structure of the ring class precious metal jewelry outer surface processing equipment that the utility model is provided is illustrated
Figure, wherein, Fig. 1 shows that the front view structure of the ring class precious metal jewelry outer surface processing equipment that the utility model is provided is illustrated
Figure, Fig. 2 shows the overlooking the structure diagram of the ring class precious metal jewelry outer surface processing equipment that the utility model is provided, Fig. 3
The mplifying structure schematic diagram at A in Fig. 2 is shown, Fig. 4 shows the ring class precious metal jewelry outer surface that the utility model is provided
The machining state schematic diagram of processing equipment.
From Fig. 1, Fig. 2, Fig. 3, the ring class precious metal jewelry outer surface processing equipment is including pedestal 32, installed in pedestal
Piece-holder positioner and cutter holder on 32.The piece-holder positioner includes being arranged on the top of pedestal 32
Workbench, active roller station motor 12 on the table is installed, in active roller station motor 12 and active roller station 13
Drive connection, driven pressure roller structure 14 is respectively provided on two sides with active roller station 13, and the driven pressure roller structure 14 includes and work
Installing arm 142 and installing arm 142 that the installation portion 141 and installation portion 141 that platform is fixedly connected are hinged rotate the pinch roller of connection
143, be connected with elastic tensioning part 15 between the installing arm 142 of two driven pressure roller structures 14, the elastic tensioning part 15 and two from
The pinch roller 143 of dynamic pressure wheel construction 14 is located at the homonymy of the output shaft of active roller station motor 12, and elastic tensioning part 15 is generally selected
With spring, certainly also dependent on structures such as the elastic bands for needing selection to be made up of elastomeric material；Workbench is the first crosshead shoe
Structure 11, including crosshead shoe A111, crosshead shoe B112 and the crosshead shoe C113 for setting gradually from top to bottom, actively
Support roller motor 12, driven pressure roller structure 14 are arranged on crosshead shoe A111, in the lower section of crosshead shoe C113 and pedestal
Support frame 16 is provided between 32, the upper end of the support frame 16 is fixedly connected with crosshead shoe C113, the correspondence branch on pedestal 32
Fixed seat 17 is provided with the lower end of support 16, is connected between the lower end of fixed seat 17 and support frame 16 horizontally extending
The first sliding-rail sliding component 18, translation motor 19 is additionally provided with pedestal 32, in the output shaft and workbench of translation motor 19
Between be connected with feed screw nut component between (specifically support frame 16), specifically, fixed seat 17 is interval with two,
A first sliding-rail sliding component 18, translation electricity are respectively equipped between each fixed seat 17 and the lower end of corresponding support frame 16
Machine 19 is located on the axis between two fixed seats 17, and the leading screw of feed screw nut component is fixed with the output shaft of translation motor 19 and connected
Connect, the nut of feed screw nut component is fixedly connected with the lower end of support frame 16.
Understood with reference to Fig. 4, it is necessary to product 33 is enclosed within active roller station 13 during converted products 33, in the presence of external force
The pinch roller 143 of driven pressure roller structure 14 is opened to both sides, then product 33 is enclosed within active roller station 13, then remove outer
Power, under the pulling force effect of elastic tensioning part 15, pinch roller 143 is tightly pressed on the outer surface of product 33, and product 33 is clamped
Positioning, starts active roller station motor 12 and drives product 33 to rotate by active roller station 13, now just can be in two pinch rollers
Product external surfaces part between 143 is processed, due to active roller station 13 relative position keep constant and product 33 with
Rotated with active roller station 13, therefore no matter the circular arc of product 33 is standard round shape or elliptical shape, in two pinch rollers
Between 143 the outer surface to be processed of part and process tool the distance between keep constant, solve during processing flows through journey
The circular arc of ring metalloid ornaments deforms and causes to be surface-treated the problem that difficulty cannot be processed greatly with legacy equipment, and
Being capable of improve production efficiency.
In the present embodiment, installing arm 142 is in bending, and its bending place is hinged with installation portion 141, and installing arm 142 has
Upper and lower end, upper end is set near the top of active roller station 13, bottom is set near the bottom of active roller station 13,
Pinch roller 142 is arranged on the upper end of installing arm 142；Loading and unloading briquetting 20 is additionally provided with below the bottom of two installing arms 142,
Connecting rod is fixedly connected with loading and unloading briquetting 20, center section and the workbench of the connecting rod are hinged, specifically and cross
Sliding block A111 is hinged, and during loading and unloading, the end of artificial pressure connecting rod lifts the loading and unloading briquetting 20 for being located at hinged place opposite side right
The bottom extruding of installing arm 142, the upper end of such two installing arm 142 can move in the opposite direction, that is, away from master
The direction movement of dynamic support roller 13, in that context it may be convenient to which product is placed on active roller station 13.
In the present embodiment, pinch roller 143 includes compliant wheel, is separately positioned on compliant wheel both sides and is coaxial therewith the firm of setting
Property wheel, the external diameter of compliant wheel is so easy to the placement and rotation of product 33 more than the external diameter of rigid wheel.Certainly, pinch roller 143 is also
It is arranged to include rigid ring body, annular groove is provided with the outer peripheral face of rigid ring body, flexible collar is installed on annular groove.
Cutter holder includes the mounting bracket 21 being arranged on pedestal 32, the slide unit for being arranged on the sidepiece of mounting bracket 21
22；The the second sliding-rail sliding component 23 for vertically setting, mounting bracket 21 and cunning are provided between mounting bracket 21 and slide unit 22
Rail is fixedly connected, and the one side of slide unit 22 is fixedly connected with a slide block respectively, the lifting motor 27 being fixedly connected with mounting bracket 21,
Feed screw nut component, output shaft and the leading screw spiral shell of lifting motor 27 are provided between the output shaft and slide unit 22 of lifting motor 27
The screw mandrel of female component is fixedly connected, and slide unit 22 is fixedly connected with the nut of feed screw nut component；On the another side of slide unit 22
It is provided with the rotary shaft motor 24 that the rotary shaft 25 and drive connection of rotary shaft 25 being connected is rotated with it；It is solid with rotary shaft 25
The cutter plate driver motor 28 of fixed connection, is provided with cutterhead 29 on the output shaft of cutter plate driver motor 28, and cutterhead 29 is located at actively
The top of support roller 13.
During converted products 33, slide unit 22, rotary shaft 25, cutter plate driver motor 28 and cutterhead are driven by lifting motor 27
29 liftings, can adjust process tool and product external surfaces, can be needed into accommodating regulation according to processing；Driven by rotary shaft
The output shaft rotation of motor 24 is rotated axle 25 and rotates, so that drive cutter plate driver motor 28, cutterhead 29 to rotate, can be to product
33 arc-shaped outer surface is processed.
In the present embodiment, the second crosshead shoe structure 30 is provided between the lower end of mounting bracket 21 and pedestal 32, the
Two crosshead shoe structures 30 include the crosshead shoe A301, crosshead shoe B302 and the crosshead shoe that set gradually from top to bottom
C303, the lower end of mounting bracket 21 is fixedly connected with crosshead shoe A301, and pedestal 32 is fixedly connected with crosshead shoe C303.In rotation
Rotating seat is provided between rotating shaft 25 and cutter plate driver motor 28, the rotating seat is the 3rd crosshead shoe structure 31, the 3rd cross
Slide block structure 31 includes the crosshead shoe that the crosshead shoe A311 being fixedly connected with rotary shaft 25 and cutter plate driver motor 28 are connected
Crosshead shoe B312 between C313 and setting crosshead shoe A311 and crosshead shoe C313, is easy to regulation to pacify in installation
Dress.Certainly, cutter plate driver motor 28 directly can also be fixedly connected with the second end of rotary shaft 25, can so mitigate weight,
Reduce production cost.
In the present embodiment, in rotary shaft 25, on the output shaft of rotary shaft motor 24 it is separately installed with synchronization
Belt wheel, is equipped with Timing Belt 26 between two synchronous pulleys.
Ring class precious metal jewelry outer surface of the present utility model processing equipment includes pedestal, the workpiece clamp on pedestal
Hold positioner and cutter holder；Piece-holder positioner includes being arranged on workbench above pedestal, is arranged on
By motor-driven active roller station on workbench, in the driven pressure roller structure that is respectively provided on two sides with of active roller station, driven pinch roller knot
The installing arm and installing arm that structure is hinged including the installation portion being fixedly connected with workbench and installation portion rotate the pinch roller being connected,
Elastic tensioning part is connected between the installing arm of two driven pressure roller structures., it is necessary to be sleeved on active roller station during converted products,
The pinch roller of driven pressure roller structure is opened to both sides in the presence of external force, then product is enclosed within active roller station, remove outer
Power, under the pulling force effect of elastic tensioning part, pinch roller is tightly pressed on the outer surface of product, by product clamping position, active
Support roller drives product to rotate, and now just the product external surfaces of the part between two pinch rollers can be processed, due to actively
The relative position of support roller keeps constant and product to follow active roller station to rotate together, therefore no matter the circular arc of product is standard
Toroidal or elliptical shape, between two pinch rollers the outer surface to be processed of part and process tool the distance between protect
Hold constant, solve processing flow through Cheng Zhonghuan metalloid ornaments circular arc deform cause surface treatment difficulty cannot use greatly
The problem that legacy equipment is processed, and being capable of improve production efficiency.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of ring class precious metal jewelry outer surface processing equipment, it is characterised in that the ring class precious metal jewelry outer surface
Reason equipment includes pedestal, piece-holder positioner and cutter holder on the pedestal；The workpiece clamp
Holding positioner includes being arranged on the workbench above the pedestal, being held in the palm by motor-driven active on the workbench
Wheel, in the driven pressure roller structure that is respectively provided on two sides with of the active roller station, the driven pressure roller structure includes and the workbench
Installing arm and the installing arm that the installation portion and the installation portion being fixedly connected are hinged rotate the pinch roller of connection, described in two
Elastic tensioning part is connected between the installing arm of driven pressure roller structure.
2. ring class precious metal jewelry outer surface according to claim 1 processing equipment, it is characterised in that the installing arm is in
Bending, its bending place is hinged with the installation portion, and the installing arm has upper and lower end, and the pinch roller is arranged on institute
State the upper end of installing arm.
3. ring class precious metal jewelry outer surface according to claim 2 processing equipment, it is characterised in that installed described in two
Loading and unloading briquetting is additionally provided with below the bottom of arm, connecting rod is fixedly connected with the loading and unloading briquetting, the connecting rod
Center section is hinged with the workbench.
4. ring class precious metal jewelry outer surface according to claim 1 processing equipment, it is characterised in that the pinch roller includes
Compliant wheel, it is separately positioned on the compliant wheel both sides and is coaxial therewith the rigid wheel for setting, the external diameter of the compliant wheel is more than institute
State the external diameter of rigid wheel.
5. ring class precious metal jewelry outer surface according to claim 1 processing equipment, it is characterised in that on the pedestal
Fixed seat is provided with, the first horizontally extending sliding-rail sliding is provided between the lower end of the fixed seat and the workbench
Component, translation motor is additionally provided with the pedestal, is connected between the output shaft and the workbench of the translation motor
Feed screw nut component.
6. ring class precious metal jewelry outer surface according to claim 1 processing equipment, it is characterised in that the workbench is
First crosshead shoe structure, including the crosshead shoe A, the crosshead shoe B that set gradually from top to bottom and crosshead shoe C, it is described
The motor of active roller station, the driven pressure roller structure are arranged on the crosshead shoe A.
7. the ring class precious metal jewelry outer surface processing equipment according to any one of claim 1 to 6, it is characterised in that institute
The mounting bracket that cutter holder is included on the pedestal, the slide unit being arranged in the mounting bracket are stated, in institute
State the second sliding-rail sliding component for being provided between mounting bracket and the slide unit and vertically being set；Fixed with the mounting bracket and connected
The lifting motor for connecing, feed screw nut component is provided between the output shaft and the slide unit of the lifting motor；On slide unit
Be provided with rotated with it be connected by motor-driven rotary shaft, cutter plate driver motor is fixedly connected with the rotary shaft,
Cutterhead is installed, the cutterhead is located at the top of the active roller station on the output shaft of the cutter plate driver motor.
8. ring class precious metal jewelry outer surface according to claim 7 processing equipment, it is characterised in that install branch described
The second crosshead shoe structure is provided between the lower end of frame and the pedestal.
9. ring class precious metal jewelry outer surface according to claim 7 processing equipment, it is characterised in that driven in the cutterhead
Dynamic that rotating seat is connected between motor and the rotary shaft, the rotating seat is the 3rd crosshead shoe structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287386.XU CN206213437U (en) | 2016-11-24 | 2016-11-24 | The ring class precious metal jewelry outer surface processing equipment of purity 999.999 ‰ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287386.XU CN206213437U (en) | 2016-11-24 | 2016-11-24 | The ring class precious metal jewelry outer surface processing equipment of purity 999.999 ‰ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206213437U true CN206213437U (en) | 2017-06-06 |
Family
ID=58787406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287386.XU Withdrawn - After Issue CN206213437U (en) | 2016-11-24 | 2016-11-24 | The ring class precious metal jewelry outer surface processing equipment of purity 999.999 ‰ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206213437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333435A (en) * | 2016-11-24 | 2017-01-18 | 山东梦金园珠宝首饰有限公司 | Outer surface treatment equipment for loop precious metal adornment with purity being 999.999% |
-
2016
- 2016-11-24 CN CN201621287386.XU patent/CN206213437U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333435A (en) * | 2016-11-24 | 2017-01-18 | 山东梦金园珠宝首饰有限公司 | Outer surface treatment equipment for loop precious metal adornment with purity being 999.999% |
| WO2018094749A1 (en) * | 2016-11-24 | 2018-05-31 | 山东梦金园珠宝首饰有限公司 | Outer surface treatment apparatus for ring-shaped precious metal adornments with purity of 999.999‰ |
| CN106333435B (en) * | 2016-11-24 | 2018-08-10 | 山东梦金园珠宝首饰有限公司 | 999.999 ‰ ring class precious metal jewelry outer surface processing equipment of purity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180810 |
|
| AV01 | Patent right actively abandoned |