CN109371431A - A kind of noble metal technology chain processing method and its technology chain obtained - Google Patents
A kind of noble metal technology chain processing method and its technology chain obtained Download PDFInfo
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- CN109371431A CN109371431A CN201811245072.7A CN201811245072A CN109371431A CN 109371431 A CN109371431 A CN 109371431A CN 201811245072 A CN201811245072 A CN 201811245072A CN 109371431 A CN109371431 A CN 109371431A
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- wax
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/10—Moulds; Masks; Masterforms
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/003—3D structures, e.g. superposed patterned layers
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- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
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Abstract
The present invention relates to a kind of noble metal technology chain processing methods, comprising the following steps: S1, wax-pattern processed: according to required chain style, utilizing 3D printing technique straight forming chain wax-pattern；The chain wax-pattern includes wax-pattern ring all linked with one another and the fixing piece that wax-pattern ring is fixed；In several uniform conductive coating of wax-pattern ring surface；S2, electroforming: hanging on electroforming suspender and then fix chain wax-pattern for the fixing piece, wax-pattern ring is dipped in electroforming solution, electroforming is rotated, and forms noble metal electroformed layer in wax-pattern ring surface；S3, it removes wax-pattern: taking out chain after the completion of electroforming, remove the wax-pattern in noble metal electroformed layer；S4, refine: it polished the chain after the completion of electroforming, polished and press polish processing.Various informative, the noble metal technology chain of purity is high and the mutual socket form of seamless combination can be made using the technique.
Description
Technical field
The present invention relates to noble metal manufacture fields, and in particular to a kind of noble metal technology chain processing method and its work obtained
Skill chain.
Background technique
With the continuous improvement of living standard and appreciation of arts level, wrist-watch have become it is a kind of it is noble with elegant, tradition with
Modern, the classical commodity with fashion, people have biggish promotion for wrist-watch decoration demand and have gradually been more than use demand,
The value of wrist-watch be not limited only to its use value and be more it whether can people bring fashion, appreciation and pleasure etc.
It enjoys, contains higher technological value, technique value, artistic value and reserve value, therefore the market of noble metal wrist-watch is got over
Hair grows, and more and more consumers buys the noble metal wrist-watch manufactured by gold material.
The watchcase and watch chain of noble metal wrist-watch are made by noble metal, wherein have a kind of technique watch chain be by noble metal ring successively
It connecting together and to be formed, style is abundant, and ornamental value is higher, and it is deep to be liked by numerous women, when such watch chain complex process.In table
In the process of chain, ring-type is usually completed using status wire, then each ring set is connected together in opening, then
Opening is welded together to form closed loop again, many problems existing for such structure, first, it needs using welding, it can be in gold
Belong to and form solder joint on ring, it is overall beautiful to influence watch chain；Second, it welds to form closed loop and need to use welding material in opening, into
And noble metal watch chain entirety purity is caused to be affected；Third is open smaller, and welding is finer, is easy to appear welding fault
Or welding surface it is excessive the problems such as so that decrease in yield, rejection rate is higher, waste precious metal material.
Authorization Notice No. is that the Chinese patent of CN103892528 discloses a kind of chain type ornaments seamless process method, is used
Wax-pattern electroplating technology completes the production of chain type ornaments, and then realizes the seamless process of chain type ornaments, eliminates the part of welding；But
It is that such processing method is there is also some problems, first, chain type ornaments have special shape, without solid between the ring being each engaged
It is fixed, it can contact with each other each other, contact point can not form composition in electroforming, and then influence electroforming quality；Second, it needs
De-waxing is punched after gold electroforming on wax-pattern, because chain itself is more fine, drilling is likely to occur fault on ring, and conference is crossed in hole
It is overall beautiful to influence chain, hole is too small and can not normal de-waxing, it is also possible to which the other problems such as occur perforating.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the present invention is intended to provide a kind of noble metal technology chain processing method and its be made
Technology chain, the chain wax-pattern with fixing piece is quickly integrally formed using 3D printing technique, so that the wax-pattern ring being engaged each other
Between do not contact with each other, uniform cast layer can be formed in metal ring surface electroforming, while staying in advance by the setting of fixing piece
De-waxing hole out facilitates subsequent de-waxing.
Technical scheme is as follows:
A kind of noble metal technique watch chain processing method, comprising the following steps:
S1, wax-pattern processed: according to required chain style, 3D printing technique straight forming chain wax-pattern is utilized；The chain wax
Mould includes wax-pattern ring all linked with one another and the fixing piece that wax-pattern ring is fixed；The fixing piece is connected directly between wax-pattern ring periphery wall
On；In several uniform conductive coating of wax-pattern ring surface；
S2, electroforming: the fixing piece is hung on electroforming suspender and then is fixed chain wax-pattern, wax-pattern ring is dipped in electroforming solution
In, electroforming is rotated, forms the chain of noble metal electroforming in wax-pattern ring surface；
S3, it removes wax-pattern: taking out chain after the completion of electroforming, remove the wax-pattern in electroformed layer；
S4, refine: it polished the chain after the completion of electroforming, polished and press polish processing.
Further, the fixing piece includes the connecting rod being fixedly connected with each wax-pattern ring and the company that connecting rod is fixed
Connect ring；The connecting rod not contact between adjacent wax-pattern ring and in vacant state；The connection ring can be fixed on electroforming
On suspender.
Further, the material of the 3D printing chain wax-pattern is
Further, the conductive layer is that drying forms after copper compound solution is coated in wax-pattern outer surface.
Further, the step S3 remove wax-pattern ring process specifically includes the following steps:
A1, the cutting connecting rod, separate chain and fixing piece, the de-waxing of non-electroforming occur in the junction of connecting rod and chain
Hole；
A2, the chain after electroforming is carried out to heating water bath, heating temperature is 100 ~ 120 DEG C, so that wax-pattern melts from de-waxing hole
Outflow；
It is that 40 ~ 60min of immersion progress is molten in 50 DEG C of 75% sulfuric acid that can dissolve copper that chain, which is put into temperature, after A3, removal wax-pattern
Solution removes conductive layer；
A4, it is rinsed after taking out chain in sulfuric acid solution with clear water.
Further, step S2 electroforming process specifically includes the following steps:
B1, electroforming solution is made using complexing agent, precious metal salt, citric acid, conductive salt and ultrapure water；
B2, chain wax-pattern is hung on the electroforming suspender in electroforming cylinder, wax-pattern ring is immersed in electroforming solution, makes chain wax-pattern
With 80-150r/min revolving speed rotation during electroforming, and do in the vertical direction S type reciprocating motion, the electroforming time be 12 ~
For 24 hours, electroforming temperature is 38 ~ 45 DEG C, is set as Bipolar pulse current electroforming, and positive peak current density is 6 ~ 9A/dm2, reversely
2 ~ 3A/dm of peak current density2；
Cylinder is played after the completion of B3, electroforming, drying machine drying is used to the chain after the completion of electroforming, and drying temperature is 100 ~ 120 DEG C, is dried
The dry time is 30 ~ 40min.
Further, bruting process uses sand needle to carry out surface frosted processing in the step S6；Burnishing process uses Ma
Nao carry out press polish to edge.
Noble metal technology chain made from a kind of processing method using above-mentioned noble metal technology chain.
The invention has the following beneficial effects:
1, chain ring is not made merely with wax-pattern in the present invention, while being made with the integrally formed fixing piece of chain ring, fixing piece packet
It includes the connecting rod being connected with each chain ring and the connection ring that connecting rod is fixed, the setting of connecting rod is capable of fixing each other
Position between the chain ring being engaged, even if in the case where the impact flow of electroforming solution and itself rotation, the chain ring that is engaged
Between will not contact with each other, remain hanging state, this makes it possible to guarantee in the uniform shape in the surface of each chain ring
Be not in the defect of leakage casting at electroformed layer, and then guarantee the quality of electroforming.
2, it is all fixed with connecting rod on each chain ring of the invention, the purpose of connecting rod is set one is in order to fix chain
Ring, the second is in order to reserve de-waxing hole；When electroforming, there is no conductive coating in connecting rod, thus will not in connecting rod shape
At electroformed layer；After the completion of electroforming, connecting rod only need to be cut, so that connecting rod and chain ring separation, it will be able on chain ring
It forms de-waxing hole of the same size and carries out subsequent de-waxing, do not need in addition to drill on electroformed layer, this makes it possible to keep away
Exempting from drilling influences chain ring bring quality, while not influencing the beauty of chain entirety.
3, the present invention utilizes 3D printing technique straight forming chain wax-pattern, first pours gypsum compared to traditional, then exists
For pouring wax-pattern using plaster mold and the technologies such as wax-pattern being made using silver-colored version, 3D printing wax-pattern enhanced convenience, section are utilized
It saves time and cost, while various wax-patterns can be made.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of chain wax-pattern of the present invention；
Fig. 2 is the structural schematic diagram of finished product technology chain of the present invention；
Fig. 3 is the attachment structure schematic diagram of chain wax-pattern and electroforming suspender in the present invention；
1, wax-pattern ring；2, fixing piece；21, connecting rod；22, connection ring；3, de-waxing hole；4, chain；5, electroforming suspender.
Specific embodiment
Embodiment 1
Referring to Fig. 1 to Fig. 3, a kind of noble metal technology chain processing method, comprising the following steps:
S1, wax-pattern processed: according to required chain style, 3D printing technique straight forming chain wax-pattern is utilized；The chain wax
Mould includes wax-pattern ring 1 all linked with one another and the fixing piece 2 that wax-pattern ring 1 is fixed；The fixing piece 2 is connected directly between wax-pattern ring 1
On periphery wall；The fixing piece 2 includes the connecting rod 21 being fixedly connected with each wax-pattern ring 1 and the connection that connecting rod 21 is fixed
Ring 22；The connecting rod 21 not contact between adjacent wax-pattern ring 1 and in vacant state, so that can be during electroforming
Phenomena such as 1 surface of wax-pattern ring is formed uniformly electroformed layer, and leakage is avoided to cast；The connection ring 22 is fixed on electroforming suspender in electroforming
On 5；In the uniform conductive coating in several 1 surfaces of wax-pattern ring；The conductive layer is that copper compound solution is coated in 1 appearance of wax-pattern ring
Drying forms behind face.
S2, electroforming: the fixing piece 2 is hung on electroforming suspender 5 and then is fixed chain wax-pattern, wax-pattern ring 1 is dipped in
In electroforming solution, electroforming is rotated, forms noble metal electroformed layer on 1 surface of wax-pattern ring；
S3, it removes wax-pattern: taking out chain 4 after the completion of electroforming, connecting rod 21 is cut, due to there is no conductive coating in connecting rod 21
Can not electroforming, therefore will appear non-electroforming closed de-waxing hole 3 between connecting rod 21 and chain 4；By chain 4 at 100 DEG C
Under the conditions of intake heating water bath so that wax-pattern is flowed out from de-waxing hole 3 after melting, remove the wax-pattern in noble metal electroformed layer；It goes
It is to impregnate 40min in 50 DEG C of 75% sulfuric acid that can dissolve copper except chain 4 is put into temperature after wax-pattern, removes conductive layer；Most
Eventually, chain 4 is taken out from sulfuric acid solution, is just mutually socketed and is not contacted each other between the adjacent latch closure of chain 4 at this time；
S4, refine: it polished the chain 4 after the completion of electroforming, polished and press polish processing；Bruting process carries out table using sand needle
Face frosted processing；Burnishing process carries out press polish to edge using agate pen.
Further, step S2 electroforming process specifically includes the following steps:
B1, electroforming solution is made using complexing agent, precious metal salt, citric acid, conductive salt and ultrapure water；Wherein second can be used in complexing agent
Edetate disodium salt；The precious metal salt can be selected according to the layer of precious metal of required electroforming；The conductive salt can
Use potassium citrate；
(2) chain wax-pattern is hung on the electroforming suspender 5 in electroforming cylinder, wax-pattern ring 1 is immersed in electroforming solution, makes chain wax
Mould during electroforming with 80r/min revolving speed rotation, and do in the vertical direction S type reciprocating motion, the electroforming time be 12h,
Electroforming temperature is 38 DEG C, is set as Bipolar pulse current electroforming, and positive peak current density is 6A/dm2, inverse peak current is close
Spend 2A/dm2；
(3) cylinder is played after the completion of electroforming, drying machine drying is used to the chain 4 after the completion of electroforming, drying temperature is 100 DEG C, drying
Time is 30min.
Embodiment 2
Referring to Fig. 1 to Fig. 3, a kind of noble metal technology chain processing method, comprising the following steps:
S1, wax-pattern processed: according to required chain style, 3D printing technique straight forming chain wax-pattern is utilized；The chain wax
Mould includes wax-pattern ring 1 all linked with one another and the fixing piece 2 that wax-pattern ring 1 is fixed；The fixing piece 2 includes and each wax-pattern ring 1
The connecting rod 21 and the connection ring 22 that connecting rod 21 is fixed being fixedly connected；The connecting rod 21 make adjacent wax-pattern ring 1 it
Between do not contact and in vacant state so that during electroforming electroformed layer can be formed uniformly on 1 surface of wax-pattern ring, avoid leakage casting etc.
Phenomenon；The connection ring 22 is fixed on electroforming suspender 5 in electroforming；In the uniform conductive coating in several 1 surfaces of wax-pattern ring；
The conductive layer is that drying forms after copper compound solution is coated in 1 outer surface of wax-pattern ring.
S2, electroforming: the fixing piece 2 is hung on electroforming suspender 5 and then is fixed chain wax-pattern, wax-pattern ring 1 is soaked
In electroforming solution, electroforming is rotated, forms noble metal electroformed layer on 1 surface of wax-pattern ring；
S3, it removes wax-pattern: taking out chain 4 after the completion of electroforming, connecting rod 21 is cut, due to there is no conductive coating in connecting rod 21
Can not electroforming, therefore will appear non-electroforming closed de-waxing hole 3 between connecting rod 21 and chain 4；By chain 4 at 120 DEG C
Under the conditions of intake heating water bath so that wax-pattern is flowed out from de-waxing hole 3 after melting, remove the wax-pattern in noble metal electroformed layer；It goes
It is to impregnate 60min in 50 DEG C of 75% sulfuric acid that can dissolve copper except chain 4 is put into temperature after wax-pattern, removes conductive layer；Most
Eventually, chain 4 is taken out from sulfuric acid solution, is just mutually socketed and is not contacted each other between the adjacent latch closure of chain 4 at this time；
S4, refine: it polished the chain 4 after the completion of electroforming, polished and press polish processing；Bruting process carries out table using sand needle
Face frosted processing；Burnishing process carries out press polish to edge using agate pen.
Further, step S2 electroforming process specifically includes the following steps:
B1, electroforming solution is made using complexing agent, precious metal salt, citric acid, conductive salt and ultrapure water；Wherein second can be used in complexing agent
Edetate disodium salt；The precious metal salt can be selected according to the layer of precious metal of required electroforming；The conductive salt can
Use potassium citrate；
(2) chain wax-pattern is hung on the electroforming suspender 5 in electroforming cylinder, wax-pattern ring 1 is immersed in electroforming solution, makes chain wax
Mould during electroforming with 150r/min revolving speed rotation, and do in the vertical direction S type reciprocating motion, the electroforming time be for 24 hours,
Electroforming temperature is 45 DEG C, is set as Bipolar pulse current electroforming, and positive peak current density is 9A/dm2, inverse peak current is close
Spend 3A/dm2；
(3) cylinder is played after the completion of electroforming, drying machine drying is used to the chain 4 after the completion of electroforming, drying temperature is 120 DEG C, drying
Time is 40min.
Embodiment 3
Referring to Fig. 1 to Fig. 3, a kind of noble metal technology chain processing method, comprising the following steps:
S1, wax-pattern processed: according to required chain style, 3D printing technique straight forming chain wax-pattern is utilized；The chain wax
Mould includes wax-pattern ring 1 all linked with one another and the fixing piece 2 that wax-pattern ring 1 is fixed；The fixing piece 2 includes and each wax-pattern ring 1
The connecting rod 21 and the connection ring 22 that connecting rod 21 is fixed being fixedly connected；The connecting rod 21 make adjacent wax-pattern ring 1 it
Between do not contact and in vacant state so that during electroforming electroformed layer can be formed uniformly on 1 surface of wax-pattern ring, avoid leakage casting etc.
Phenomenon；The connection ring 22 is fixed on electroforming suspender 5 in electroforming；In the uniform conductive coating in several 1 surfaces of wax-pattern ring；
The conductive layer is that drying forms after copper compound solution is coated in 1 outer surface of wax-pattern ring.
S2, electroforming: the fixing piece 2 is hung on electroforming suspender 5 and then is fixed chain wax-pattern, wax-pattern ring 1 is soaked
In electroforming solution, electroforming is rotated, forms noble metal electroformed layer on 1 surface of wax-pattern ring；
S3, it removes wax-pattern: taking out chain 4 after the completion of electroforming, connecting rod 21 is cut, due to there is no conductive coating in connecting rod 21
Can not electroforming, therefore will appear non-electroforming closed de-waxing hole 3 between connecting rod 21 and chain 4；By chain 4 at 110 DEG C
Under the conditions of intake heating water bath so that wax-pattern is flowed out from de-waxing hole 3 after melting, remove the wax-pattern in noble metal electroformed layer；It goes
It is to impregnate 50min in 50 DEG C of 75% sulfuric acid that can dissolve copper except chain 4 is put into temperature after wax-pattern, removes conductive layer；Most
Eventually, chain 4 is taken out from sulfuric acid solution, is just mutually socketed and is not contacted each other between the adjacent latch closure of chain 4 at this time；
S4, refine: it polished the chain 4 after the completion of electroforming, polished and press polish processing；Bruting process carries out table using sand needle
Face frosted processing；Burnishing process carries out press polish to edge using agate pen.
Further, step S2 electroforming process specifically includes the following steps:
B1, electroforming solution is made using complexing agent, precious metal salt, citric acid, conductive salt and ultrapure water；Wherein second can be used in complexing agent
Edetate disodium salt；The precious metal salt can be selected according to the layer of precious metal of required electroforming；The conductive salt can
Use potassium citrate；
(2) chain wax-pattern is hung on the electroforming suspender 5 in electroforming cylinder, wax-pattern ring 1 is immersed in electroforming solution, makes chain wax
Mould during electroforming with 100r/min revolving speed rotation, and do in the vertical direction S type reciprocating motion, the electroforming time be 20h,
Electroforming temperature is 42 DEG C, is set as Bipolar pulse current electroforming, and positive peak current density is 7A/dm2, inverse peak current is close
Spend 3A/dm2；
(3) cylinder is played after the completion of electroforming, drying machine drying is used to the chain 4 after the completion of electroforming, drying temperature is 110 DEG C, drying
Time is 35min.
Fig. 2 be using it is above-mentioned be technology chain made from noble metal technology chain processing method described in embodiment 1-3.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included in protection scope of the present invention.
Claims (7)
1. a kind of noble metal technology chain processing method, which comprises the following steps:
S1, wax-pattern processed: according to required chain style, the complete chain wax-pattern of 3D printing technique straight forming is utilized；It is described
Chain wax-pattern includes wax-pattern ring (1) all linked with one another and the fixing piece (2) that wax-pattern ring (1) is fixed；The fixing piece (2) is direct
It is connected on wax-pattern ring (1) periphery wall；In the uniform conductive coating in several wax-pattern ring (1) surfaces；
S2, electroforming: hanging on electroforming suspender (5) and then fix chain wax-pattern for the fixing piece (2), and wax-pattern ring (1) is equal
It is dipped in electroforming solution, rotates electroforming, form the chain (4) of noble metal electroforming on wax-pattern ring (1) surface；
S3, it removes wax-pattern: being taken out chain (4) after the completion of electroforming, remove the wax-pattern in electroformed layer；
S4, refine: it polished the chain (4) after the completion of electroforming, polished and press polish processing.
2. a kind of noble metal technology chain processing method as described in claim 1, it is characterised in that: the fixing piece (2) include with
The connecting rod (21) and the connection ring (22) that connecting rod (21) are fixed that each wax-pattern ring (1) is fixedly connected；The connecting rod
(21) not contact between adjacent wax-pattern ring (1) and in vacant state；The connection ring (22) can be fixed on electroforming suspension
On part (5).
3. a kind of noble metal technology chain processing method as described in claim 1, it is characterised in that: the conductive layer is copper compound
Drying forms after solution is coated in wax-pattern ring (1) outer surface.
4. a kind of noble metal technology chain processing method as claimed in claim 3, it is characterised in that: the step S3 removes wax-pattern
Process specifically includes the following steps:
A1, the cutting connecting rod (21), separate chain (4) and fixing piece (2), in connecting rod (21) and chain (4) junction
There is the de-waxing hole (3) of non-electroforming；
A2, the chain (4) after electroforming is carried out to heating water bath, heating temperature is 100 ~ 120 DEG C, so that wax-pattern melts from de-waxing hole
(3) outflow in；
It is to impregnate 40 ~ 60min in 50 DEG C of 75% sulfuric acid that can dissolve copper to carry out that chain (4), which is put into temperature, after A3, removal wax-pattern
Dissolution removes conductive layer；
A4, it is rinsed after taking out chain (4) in sulfuric acid solution with clear water.
5. a kind of noble metal technology chain processing method as described in claim 1, it is characterised in that: the electroforming process of step S2 is specific
The following steps are included:
B1, electroforming solution is made using complexing agent, precious metal salt, citric acid, conductive salt and ultrapure water；
B2, chain wax-pattern is hung on the electroforming suspender (5) in electroforming cylinder, wax-pattern ring (1) is immersed in electroforming solution, makes chain
Wax-pattern, with 80-150r/min revolving speed rotation, and does the reciprocating motion of S type during electroforming in the vertical direction, when electroforming
Between for 12 ~ for 24 hours, electroforming temperature is 38 ~ 45 DEG C, is set as Bipolar pulse current electroforming, and positive peak current density is 6 ~ 9A/
dm2, 2 ~ 3A/dm of inverse peak current density2；
Cylinder is played after the completion of B3, electroforming, drying machine drying is used to the chain (4) after the completion of electroforming, drying temperature is 100 ~ 120
DEG C, drying time is 30 ~ 40min.
6. a kind of noble metal technology chain processing method as described in claim 1, it is characterised in that: bruting process in the step S4
Surface frosted processing is carried out using sand needle；Burnishing process carries out press polish to edge using agate pen.
7. a kind of noble metal technology chain, it is characterised in that: be made using above-mentioned noble metal technology chain processing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245072.7A CN109371431A (en) | 2018-10-24 | 2018-10-24 | A kind of noble metal technology chain processing method and its technology chain obtained |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245072.7A CN109371431A (en) | 2018-10-24 | 2018-10-24 | A kind of noble metal technology chain processing method and its technology chain obtained |
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| CN201811245072.7A Pending CN109371431A (en) | 2018-10-24 | 2018-10-24 | A kind of noble metal technology chain processing method and its technology chain obtained |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860657A (en) * | 2019-11-05 | 2020-03-06 | 北京遥感设备研究所 | Method for forming complex inner runner mold core |
| CN111575748A (en) * | 2020-05-07 | 2020-08-25 | 岭南师范学院 | Electroforming method based on 3D printing rapid molding |
| CN112123678A (en) * | 2020-09-10 | 2020-12-25 | 东莞市兴高精密模具有限公司 | Electroforming process for forming barb |
| CN112296273A (en) * | 2020-11-03 | 2021-02-02 | 吉林亚太合金钢制造有限公司 | Seamless chain wax mould set for kiln |
| CN114525571A (en) * | 2020-11-23 | 2022-05-24 | 余姚市爱迪升电镀科技有限公司 | Electroplating suspension device and electroplating method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860657A (en) * | 2019-11-05 | 2020-03-06 | 北京遥感设备研究所 | Method for forming complex inner runner mold core |
| CN111575748A (en) * | 2020-05-07 | 2020-08-25 | 岭南师范学院 | Electroforming method based on 3D printing rapid molding |
| CN112123678A (en) * | 2020-09-10 | 2020-12-25 | 东莞市兴高精密模具有限公司 | Electroforming process for forming barb |
| CN112296273A (en) * | 2020-11-03 | 2021-02-02 | 吉林亚太合金钢制造有限公司 | Seamless chain wax mould set for kiln |
| CN114525571A (en) * | 2020-11-23 | 2022-05-24 | 余姚市爱迪升电镀科技有限公司 | Electroplating suspension device and electroplating method |
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