CN208099241U - Ultra-thin hollow out chain integrally forming machine - Google Patents
Ultra-thin hollow out chain integrally forming machine Download PDFInfo
- Publication number
- CN208099241U CN208099241U CN201820217577.1U CN201820217577U CN208099241U CN 208099241 U CN208099241 U CN 208099241U CN 201820217577 U CN201820217577 U CN 201820217577U CN 208099241 U CN208099241 U CN 208099241U
- Authority
- CN
- China
- Prior art keywords
- chain
- chain link
- molding machine
- groove
- clamping device
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L11/00—Making chains or chain links of special shape
- B21L11/005—Making ornamental chains
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
Abstract
A kind of ultra-thin hollow out chain integrally forming machine comprising feed device, molding machine, material-pulling device, pressing device, the first clamping device, the second clamping device and welder；Gold plaque is sent into molding machine and forms chain nodal plate by the feed device, the chain nodal plate of forming is pushed into press in pressing device by the material-pulling device, chain link after pressing is transferred in the second clamping device by first clamping device, latter chain link is installed on again in the bayonet of previous chain link and is closed the bayonet, the welder welds the bayonet after closure.The feed device, stamping die, material-pulling device, pressing device, the first clamping device, the second clamping device and welder of the utility model cooperate with each other the processing for completing entire chain, whole process is without human intervention, high degree of automation, not only increase production efficiency, and save manually, reduce production cost.The utility model it is practical, have stronger dissemination.
Description
Technical field
The utility model relates to a kind of adornment processing device more particularly to a kind of ultra-thin hollow out chain integrally forming machines.
Background technique
With the development of modern society, the raising of quality of life, people are strong to some ornamental values and there is collection to increase
Value, preserve value function sundries demand be also gradually increased, gold jewelry due to gold increment preserve value function, and wear can embody it is expensive
Gas and deep liked by consumer.Chain ornaments are one of the ornaments most often worn, chain be sequentially connected by multiple chain links and
At.
Traditional chain processing is usually first using the artificial or single chain link of machining, then uses manually by multiple chain links
Successively snapping, welding.Whole process is not mechanical horizontal high, and working efficiency is low, high labor cost；Increase being produced into for enterprise
This, cuts down the profit margin of enterprise.In addition, the chain link of traditional most of chain ornaments is typically more small and exquisite, thus the chain that seems
The inadequate atmosphere of item.The chain for separately having small part that there is larger chain link to show atmosphere is not only worn however, the chain link of this kind of chain is heavier
Uncomfortable, and higher cost is worn, the consumer group is limited, is unfavorable for product sale.
Utility model content
For this purpose, the purpose of this utility model is to provide a kind of ultra-thin hollow out chain integrally forming machine, to solve at present
The problem of chain is not light enough, inadequate atmosphere, and processing efficiency is low.
To achieve the above object, the utility model mainly use following technical scheme for：
A kind of ultra-thin hollow out chain integrally forming machine, be used for processing chain, the chain by the mutual snapping of several chain links and
At the chain link includes two sheet body parts and the interconnecting piece for connecting two body parts, and two body parts and interconnecting piece are integrated setting；
The body part is equipped with the connecting pin connecting with interconnecting piece and the free end being oppositely arranged with interconnecting piece；The connecting pin side
Body part be equipped with the first mounting hole, the free end of two body parts mutually welds, and the side of two body parts is enclosed the second peace
Hole is filled, and the extending direction of first mounting hole and the second mounting hole is mutually perpendicular to；
The ultra-thin hollow out chain integrally forming machine includes feed device, molding machine, material-pulling device, pressing device,
One clamping device, the second clamping device and welder；The molding machine includes the punch-pin and cavity plate being oppositely arranged up and down, institute
Cavity plate top surface is stated equipped with material guide channel；The molding machine is disposed with the first molding dress along the material guide channel from the outside to the core
It sets, the second molding machine, third molding machine and the 4th molding machine；The feed device is set to the outside of material guide channel,
Feed device send gold plaque to molding machine, and first molding machine molds chain link blank, the second molding on gold plaque
Device forms single chain nodal plate on chain link blank and separates chain nodal plate with gold plaque, and third molding machine is formed in chain link on piece
First mounting hole out；The part edge of chain nodal plate is inwardly squeezed side wall and the hook part for forming chain link by the 4th molding machine；
The pressing device includes the second driving device, the compression bar being installed in below the second driving device and is set to compression bar
The bottom plate of lower section, the bottom plate are equipped with the card slot of face compression bar setting；The material-pulling device is set to the lower section of molding machine,
Chain nodal plate through the 4th molding machine forming is pushed into the underface of the compression bar, and the connection of chain nodal plate by material-pulling device
The setting of card slot described in portion's face；The second compression bar of the second driving device driving is pressed downward the interconnecting piece of chain nodal plate, the connection
Portion moves down, and the side wall of the card slot inwardly squeezes two body parts of chain link, two body parts inwardly close up and in two hook parts it
Between form a bayonet；
Chain link after pressing device presses is transferred on the second clamping device by first clamping device, and the chain link
Bayonet be located on the outside of the second clamping device；First mounting hole of latter chain link is hung on previous chain link again by the first clamping device
Hook part on, the first clamping device unclamps latter chain link and simultaneously moves on the outside of previous chain link, by previous chain link bayonet clamped closed, institute
Welder is stated to weld the bayonet after closure；Latter chain link after the welding of first clamping device moves to the second clamping device
It is interior, and the bayonet of latter chain link is located at the front side of the second clamping device, previous chain moves to the rear side of the second clamping device.
Further, first molding machine includes the first formed punch on the punch-pin and to be set to cavity plate top surface first recessed
Slot, first formed punch are oppositely arranged with the first groove；First groove includes two symmetrically arranged left grooves and right groove, described
First formed punch includes corresponding left formed punch and right formed punch.
Further, second molding machine includes the second groove and the second formed punch；The third molding machine includes
Two third molding holes and third formed punch.
Further, the 4th molding machine includes the 4th groove and the 4th formed punch, and the 4th formed punch is by chain nodal plate
It pours in the 4th groove, the side wall of chain nodal plate is inwardly squeezed the side wall and the hook part that form chain link by the side wall of the 4th groove.
Further, the 4th formed punch bottom face is additionally provided with protruding pattern, the bottom of the 4th groove be equipped with it is convex
Play the corresponding indent decorative pattern of decorative pattern；4th formed punch is embossed processing on the body part of chain nodal plate.
Further, the material-pulling device includes first driving device and push rod；It is additionally provided with and runs through on the molding machine
The perforation of 4th groove, the push rod are arranged in the perforation, and the first driving device driving push rod moves freely.
Further, a pusher groove is additionally provided on the bottom plate, the pusher groove both ends respectively correspond the push rod and card
Slot setting；The baffle limited to chain link is additionally provided on the lateral surface of the card slot.
Further, first clamping device include third driving device, be installed in third driving device the 4th
Driving device, the 5th driving device being installed in fourth drive device and the manipulator being installed in the 5th driving device, institute
Third driving device, fourth drive device and the 5th driving device is stated to respectively drive manipulator position is mobile and perpendicular in the horizontal direction
Histogram controls the folding of manipulator to rotation.
Further, the manipulator includes the two left clamping parts and right clamping part being oppositely arranged, the left clamping part and
The groove that the decorative pattern being equipped on two lateral surfaces with chain link on the medial surface of right clamping part matches.
Further, second clamping device includes the 6th driving device and the upper clamping part being oppositely arranged, lower clamping
The medial surface of portion, the upper clamping part and lower clamping part is equipped with the groove that the decorative pattern on two lateral surfaces with chain link matches.
In conclusion the utility model passes through setting feed device, stamping die, material-pulling device, pressing device, first
Clamping device, the second clamping device and welder, the feed device, stamping die, material-pulling device, pressing device, first
Clamping device, the second clamping device and welder cooperate with each other the processing for completing entire chain, whole process without
Manual operation is needed, high degree of automation not only increases production efficiency, and saves manually, reduces production cost.This is practical
Novel is practical, has stronger dissemination.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of mach ultra-thin hollow out chain of molding of the utility model；
Fig. 2 is the flow diagram of 1 chain link of molding machine manuscript of the utility model；
Fig. 3 is the structural schematic diagram of the embodiment of the ultra-thin hollow out chain integrally forming machine of the utility model；
Fig. 4 is the structural schematic diagram of cavity plate and material-pulling device in Fig. 3；
Fig. 5 is the structural schematic diagram of material-pulling device and material pressing device；
Fig. 6 is the structural schematic diagram of the first clamping device.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
As shown in Figures 1 to 6, the utility model provides a kind of ultra-thin hollow out chain integrally forming machine, is used to process super
Thin hollow out chain, whole process integration are completed, and are participated in without artificial, automatization level is high.The ultra-thin hollow out chain
It is formed by the mutual snapping of several chain links 200, the chain link 200 is equipped with the first installation end and the second installation end, first peace
Two are set on dress end is oppositely arranged the first mounting hole 201, the second installation end is equipped with two the second mounting holes 202 being oppositely arranged, and
The extending direction of first mounting hole 201 and the second mounting hole 202 is mutually perpendicular to.
The chain link 200 includes two sheet body parts 203 and the interconnecting piece 204 for connecting two body parts, two body parts 203 with
Interconnecting piece 204 is integrated setting.Two first mounting holes 201 are respectively arranged on the body part 203 of 204 two sides of interconnecting piece,
The body part 203 is equipped with hook part 205 far from interconnecting piece one end, and opposite be extended has side wall on the two sides of body part
206.The free end of the hook part 205 of two body parts is connected using welding manner, hook part 205, body part 203 and the side of two body parts
Wall 206 is enclosed second mounting hole 202.In addition, being additionally provided with the embossing of evagination on the body part 203 of the chain link 200
Decorative pattern 207.
The ultra-thin hollow out chain integrally forming machine includes rack (not shown) and the feed device being installed in rack (figure
Do not show), molding machine 10, material-pulling device 20, pressing device 30, the first clamping device 40, the second clamping device 50 and welding dress
Set (not shown), the feed device, molding machine 10, material-pulling device 20, pressing device 30, the first clamping device 40, second
Clamping device 50 and welder cooperating complete the molding of chain.
The feed device is set to the front side of molding machine 10, and feed device fills 210 feeding of gold plaque to the molding
It sets in 10 and is formed.In the present embodiment, the molding machine 10 be stamping die comprising up and down be oppositely arranged punch-pin 11 and
Cavity plate 12,12 top surface of cavity plate are equipped with a material guide channel 13, and the material guide channel 13 is arranged corresponding to the feed device.
The molding machine 10 is disposed with the first molding machine, the second molding machine, third along the material guide channel 11 from the outside to the core
Molding machine and the 4th molding machine.First molding machine on gold plaque 210 for molding chain link blank 211, and first
Molding machine includes the first formed punch (not shown) being oppositely arranged up and down and the first groove 121, and first formed punch is set to convex
On mould 11 and extend 11 bottom surface of punch-pin, first groove 121 is set on 12 top surface of cavity plate.First groove 121 wraps
Two symmetrically arranged left grooves and right groove are included, first formed punch includes corresponding left formed punch and right formed punch.
Second molding machine for forming single chain nodal plate 212 on chain link blank 211, and by chain nodal plate 212 with
Gold plaque separation.Second molding machine includes (scheming not with consistent second groove 122 of 212 specification of chain nodal plate and the second formed punch
Show).In addition, a device for discharging (not shown) is additionally provided in second groove 122, the chain nodal plate that the device for discharging will be gone out
212 eject from the second groove 122.The third molding machine includes two third molding holes 123 and third formed punch (not shown),
Third molding machine on chain nodal plate 212 for molding first mounting hole 201.
4th molding machine includes the 4th groove 124 and the 4th formed punch (not shown), and the 4th formed punch is by chain link
The indentation of piece 212 is in the 4th groove 124, and 124 side wall inwardly squeezes the side wall of chain nodal plate 212 to be formed in the 4th groove
The side wall 206 of chain link and hook part 205.In addition, the 4th formed punch bottom face is equipped with the decorative pattern of protrusion, the 4th groove
124 bottom is equipped with the decorative pattern of indent, thus, while contoured sidewall 206 and hook part 205, it can be formed on chain nodal plate 212
The embossing pattern 207 out.The perforation 125 through the 4th groove 124, the perforation 125 are additionally provided on the molding machine 10
Extending direction it is consistent with the extending direction of chain nodal plate.
The material-pulling device 20 is set to the lower section of the 4th molding machine, and material-pulling device 20 includes first driving device (figure
Do not show), the push rod 21 and pedestal 22 that are installed in first driving device, the pedestal 22 is equipped with a sliding slot 23, the push rod
21 one end are installed in the sliding slot 23, and the first driving device driving push rod 21 is moved freely along the sliding slot 23.It is described to push away
The other end of bar 21 is arranged in the perforation 125, and the chain nodal plate in the 4th groove 124 is pushed into the pressing device 30
It is interior.
The pressing device 30 includes the second driving device 31, the compression bar 32 for being installed in 31 lower section of the second driving device, institute
The bottom end for stating compression bar 32 is arranged in pointed shape.The compression bar 32 is arranged right below a bottom plate 33, and the bottom plate 33 is equipped with one
Card slot 34.Second driving device 31 drives the interconnecting piece 204 of the downward wafer-like chain link of compression bar 32, and by the company of chain link 100
In the indentation to the card slot 34 of socket part 204, to make two body parts of chain link 100 are close in opposite directions to close up.In addition, the card slot 34
Lateral surface on be additionally provided with baffle 35, the design of the baffle 35 can limit the chain link after pressing.In addition, the bottom plate
A pusher groove 36 is additionally provided on 33, the pusher groove 36 is arranged corresponding to the push rod 21, consequently facilitating 21 pusher of push rod.
First clamping device 40 includes third driving device 41, the 4th be installed in third driving device 41 driving
Device 42, the 5th driving device 43 being installed in fourth drive device 42 and the manipulator being installed in the 5th driving device
44, the third driving device 41, fourth drive device 42 and the 5th driving device 43 respectively drive manipulator 44 in level side
To position movement and vertical direction rotation, and control the folding of manipulator 44.What the manipulator 44 was oppositely arranged equipped with two
Clamping part 43 is equipped with groove corresponding with 200 outer surface decorative pattern of chain link on the inside of two clamping parts, to can avoid outside chain link
The decorative pattern on surface is deformed, and can be convenient for positioning.In addition, the clamping part 43 includes that upper and lower two interval is set in the present embodiment
The fixture block set, thus not only can material saving, and can avoid chain link on decorative pattern be deformed.
Second clamping device 50 include openable and closable upper clamping part 51 and lower clamping part 52, the upper clamping part 51 and
The groove that the decorative pattern being equipped on two lateral surfaces with chain link on the medial surface of lower clamping part 52 matches.To can avoid chain link
Embossing on outer surface is deformed, and is convenient for the positioning of chain link.
Preferably to annotate the utility model, the course of work of chain forming integrated machine is further described below：
When initial, a gold plaque is provided, gold plaque is pushed into the first molding machine from the material guide channel 13 by the feed device
Progress tentatively molds chain link blank 211, and chain section blank 211 is pushed into mold uncrosslinking chain nodal plate on the second molding machine
212, then chain nodal plate 212 is pushed into third molding machine and is punched out, form first mounting hole 201；It finally will be after punching
Chain nodal plate be pushed into the 4th molding machine and carry out molding embossing, be with hook part 205, side wall 206 and embossing by chain link sheetmolding
207 tiling chain link.
The first driving device of the material-pulling device 20 drives the push rod 21 to push away the tiling chain link in the 4th groove 124
On bottom plate 33 immediately below to the pressing device 30, and 34 center of card slot of the 204 face bottom plate 33 of interconnecting piece of the chain link
Setting.Second driving device 31 drives compression bar 32 to be pressed downward the interconnecting piece 204 of chain link, make two body parts 203 of chain link with
Close up in opposite directions centered on interconnecting piece, but the hook part 205 of two body parts is still spaced setting and forms a bayonet.First clamping device
40 will close up after semi-finished product chain link move to the front side of the second clamping device 50, the first clamping device 40 drives the rotation of semi-finished product chain
90 degree, the second clamping device 50 is opened, and chain link is transferred in the second clamping device 50 by the first clamping device 40, at this point, chain link
Hook part 205 be set to the outside of the second clamping device 50.Second clamping device 50 clamps, and the first clamping device 40 unclamps chain link
And return to original position.
First clamping device 40 drives the latter chain link to move and causes on front side of previous chain link, and chain link is driven to rotate 90, makes
First mounting hole 201 of the latter chain link corresponds to the bayonet of previous chain link, then chain link is driven to move into bayonet, then unclamps
The latter chain link hang on latter chain link on the hook part 205 of previous chain link.First clamping device 40 moves to latter chain section
It sets, and is clamped on previous chain section, be closed completely the bayonet of previous chain link, form second mounting hole 202.First folder
Expect that device 40 unclamps and return, the welder weld closure bayonet.Finally, first clamping device 40 rotates
90 degree, and be held on latter chain link, second clamping device 50 unclamps previous chain link, and the first clamping device 40 drives two chains
After section rotation 90, second chain link is transferred in the second clamping device 50, and previous chain link falls in the second clamping device 50
Side.The above movement is repeated, the processing of whole chain is thereby completed.
In conclusion the utility model passes through setting feed device, stamping die, material-pulling device, pressing device, first
Clamping device, the second clamping device and welder, the feed device, stamping die, material-pulling device, pressing device, first
Clamping device, the second clamping device and welder cooperate with each other the processing for completing entire chain, whole process without
Manual operation is needed, high degree of automation not only increases production efficiency, and saves manually, reduces production cost.This is practical
Novel is practical, has stronger dissemination.
The foregoing is merely preferable one embodiment of the utility model, are not intended to limit the utility model,
Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in this reality
Within novel protection scope.
Claims (10)
1. a kind of ultra-thin hollow out chain integrally forming machine is used for processing chain, the chain is formed by the mutual snapping of several chain links,
The chain link includes two sheet body parts and the interconnecting piece for connecting two body parts, and two body parts and interconnecting piece are integrated setting；Institute
It states body part and is equipped with the connecting pin connecting with interconnecting piece and the free end being oppositely arranged with interconnecting piece；The connecting pin side
Body part is equipped with the first mounting hole, and the free end of two body parts is mutually welded, and the side of two body parts is enclosed the second installation
Hole, and the extending direction of first mounting hole and the second mounting hole is mutually perpendicular to；It is characterized in that：The ultra-thin hollow out chain
Integrally forming machine include feed device, molding machine, material-pulling device, pressing device, the first clamping device, the second clamping device and
Welder；The molding machine includes the punch-pin and cavity plate being oppositely arranged up and down, and the cavity plate top surface is equipped with material guide channel；
The molding machine is disposed with the first molding machine, the second molding machine, third molding along the material guide channel from the outside to the core
Device and the 4th molding machine；The feed device is set to the outside of material guide channel, and gold plaque is sent to molding and filled by feed device
In setting, first molding machine molds chain link blank on gold plaque, and the second molding machine forms individually on chain link blank
Chain nodal plate simultaneously separates chain nodal plate with gold plaque, and third molding machine molds first mounting hole in chain link on piece；The four one-tenth
The part edge of chain nodal plate is inwardly squeezed side wall and the hook part for forming chain link by type device；
The pressing device includes the second driving device, the compression bar being installed in below the second driving device and is set to below compression bar
Bottom plate, the bottom plate be equipped with face compression bar setting card slot；The material-pulling device is set to the lower section of molding machine, pusher
Chain nodal plate through the 4th molding machine forming is pushed into the underface of the compression bar by device, and the interconnecting piece of chain nodal plate is just
The card slot is arranged；Second driving device drives the second compression bar to be pressed downward the interconnecting piece of chain nodal plate, the interconnecting piece to
Lower movement, the side wall of the card slot inwardly squeeze two body parts of chain link, and two body parts inwardly close up and the shape between two hook parts
At a bayonet；
Chain link after pressing device presses is transferred on the second clamping device by first clamping device, and the card of the chain link
Mouth is located on the outside of the second clamping device；First mounting hole of latter chain link is hung on the hook of previous chain link by the first clamping device again
In portion, the first clamping device unclamps latter chain link and moves on the outside of previous chain link, by previous chain link bayonet clamped closed, the weldering
Connection device welds the bayonet after closure；Latter chain link after the welding of first clamping device moves in the second clamping device,
And the bayonet of latter chain link is located at the front side of the second clamping device, previous chain moves to the rear side of the second clamping device.
2. ultra-thin hollow out chain integrally forming machine as described in claim 1, it is characterised in that：First molding machine includes
The first formed punch on punch-pin and it is set to the first groove of cavity plate top surface, first formed punch is oppositely arranged with the first groove；The
One groove includes two symmetrically arranged left grooves and right groove, and first formed punch includes corresponding left formed punch and right formed punch.
3. ultra-thin hollow out chain integrally forming machine as described in claim 1, it is characterised in that：Second molding machine includes
Second groove and the second formed punch；The third molding machine includes two third molding holes and third formed punch.
4. ultra-thin hollow out chain integrally forming machine as described in claim 1, it is characterised in that：4th molding machine includes
4th groove and the 4th formed punch, the 4th formed punch pour chain nodal plate in the 4th groove, and the side wall of the 4th groove is by chain nodal plate
Side wall inwardly squeeze side wall and the hook part for forming chain link.
5. ultra-thin hollow out chain integrally forming machine as claimed in claim 4, it is characterised in that：The 4th formed punch bottom face is also
Equipped with protruding pattern, the bottom of the 4th groove is equipped with indent decorative pattern corresponding with protruding pattern；4th formed punch is in chain
Processing is embossed on the body part of nodal plate.
6. ultra-thin hollow out chain integrally forming machine as described in claim 1, it is characterised in that：The material-pulling device includes first
Driving device and push rod；The perforation through the 4th groove is additionally provided on the molding machine, the push rod is arranged in the perforation
Interior, the first driving device driving push rod moves freely.
7. ultra-thin hollow out chain integrally forming machine as claimed in claim 6, it is characterised in that：One is additionally provided on the bottom plate to push away
Hopper, the pusher groove both ends respectively correspond the push rod and card slot setting；It is additionally provided on the lateral surface of the card slot to chain link
The baffle limited.
8. ultra-thin hollow out chain integrally forming machine as described in claim 1, it is characterised in that：First clamping device includes
Third driving device, the fourth drive device being installed in third driving device, the 5th drive being installed in fourth drive device
Dynamic device and the manipulator being installed in the 5th driving device, the third driving device, fourth drive device and the 5th driving
Device respectively drives manipulator, and position is mobile in the horizontal direction and vertical direction rotates, and controls the folding of manipulator.
9. ultra-thin hollow out chain integrally forming machine as claimed in claim 8, it is characterised in that：The manipulator includes two opposite
Two outsides with chain link are equipped on the medial surface of the left clamping part and right clamping part being arranged, the left clamping part and right clamping part
The groove that decorative pattern on face matches.
10. ultra-thin hollow out chain integrally forming machine as described in claim 1, it is characterised in that：The second clamping device packet
The 6th driving device and the upper clamping part being oppositely arranged, lower clamping part are included, the medial surface of the upper clamping part and lower clamping part is equal
The groove to match equipped with the decorative pattern on two lateral surfaces with chain link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217577.1U CN208099241U (en) | 2018-02-05 | 2018-02-05 | Ultra-thin hollow out chain integrally forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217577.1U CN208099241U (en) | 2018-02-05 | 2018-02-05 | Ultra-thin hollow out chain integrally forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099241U true CN208099241U (en) | 2018-11-16 |
Family
ID=64124330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820217577.1U Withdrawn - After Issue CN208099241U (en) | 2018-02-05 | 2018-02-05 | Ultra-thin hollow out chain integrally forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436025A (en) * | 2018-02-05 | 2018-08-24 | 老凤祥东莞珠宝首饰有限公司 | Ultra-thin hollow out chain integrally forming machine |
-
2018
- 2018-02-05 CN CN201820217577.1U patent/CN208099241U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436025A (en) * | 2018-02-05 | 2018-08-24 | 老凤祥东莞珠宝首饰有限公司 | Ultra-thin hollow out chain integrally forming machine |
| CN108436025B (en) * | 2018-02-05 | 2023-10-17 | 老凤祥东莞珠宝首饰有限公司 | Ultrathin hollowed-out chain integrated forming machine |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181116 Effective date of abandoning: 20231017 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181116 Effective date of abandoning: 20231017 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |