CN110624964A - Wire drawing machine, gold product manufacturing equipment and wire drawing method - Google Patents
Wire drawing machine, gold product manufacturing equipment and wire drawing method Download PDFInfo
- Publication number
- CN110624964A CN110624964A CN201911085758.9A CN201911085758A CN110624964A CN 110624964 A CN110624964 A CN 110624964A CN 201911085758 A CN201911085758 A CN 201911085758A CN 110624964 A CN110624964 A CN 110624964A
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- CN
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- Prior art keywords
- wire
- wire drawing
- holes
- rollers
- machine according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005491 wire drawing Methods 0.000 title claims abstract description 116
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000010931 gold Substances 0.000 title claims abstract description 14
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 7
- 239000000314 lubricant Substances 0.000 claims description 12
- 230000001050 lubricating effect Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003974 emollient agent Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000010930 yellow gold Substances 0.000 description 1
- 229910001097 yellow gold Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention relates to a wire drawing machine, a gold product manufacturing device and a wire drawing method, wherein the wire drawing machine comprises a wire drawing die (30) and two rollers (20) which are arranged in parallel and used for winding a metal wire (10), the wire drawing die (30) is arranged between the two rollers (20), the wire drawing die (30) is provided with a plurality of wire drawing holes (31), the two wire drawing holes (31) have intervals in the axial direction of the rollers (20), and the pore diameters of the plurality of wire drawing holes (31) are reduced along the direction in which the metal wire (10) is drawn. The gold product manufacturing equipment comprises the wire drawing machine. The invention replaces manual drawing to manufacture the metal wire with thinner diameter, and the manufacturing efficiency and precision are higher; and the structure of the wire drawing machine is compact, and the occupied area is small.
Description
Technical Field
The invention relates to the technical field of gold product manufacturing, in particular to a wire drawing machine, gold product manufacturing equipment and a wire drawing method.
Background
The process of making gold product is characterized by that it uses metal filament to make the metal product into the form by means of coiling, pinching, silk and stacking, etc. When in manufacturing, firstly, metal such as gold or silver is drawn into a wire with required thickness; then the drawn wires are twisted together; then, the manufacturer pinches the wire into various patterns by using tweezers according to the patterns of the drawing; finally, the various shaped parts are gathered together and welded to form the overall shape. The above-mentioned multiple steps, especially the process of drawing into a filament, need to be done manually by the fabricator, which is inefficient.
It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a wire drawing machine, gold product manufacturing equipment and a wire drawing method so as to improve wire drawing efficiency.
In order to achieve the above object, the present invention provides a wire drawing machine comprising:
two rollers arranged in parallel for winding the metal wire; and
the wire drawing die is arranged between the two rollers and is provided with a plurality of wire drawing holes, the two wire drawing holes are spaced in the axial direction of the rollers, and the hole diameters of the wire drawing holes are reduced along the drawing direction of the metal wire.
In some embodiments, the central line of the two wire drawing holes and the axis of the roller are parallel to each other; or an included angle is formed between the central connecting line of the two wire drawing holes and the axis of the roller, and the included angle is an acute angle.
In some embodiments, the plurality of drawing holes are arranged in a row.
In some embodiments, the plurality of wire drawing holes are arranged in two rows, and the two rows of wire drawing holes are staggered.
In some embodiments, the axis of the wire drawing hole is perpendicular to the axis of the roller.
In some embodiments, the drawing die includes a support plate and a plurality of drawing blocks, the drawing holes being disposed on the drawing blocks, the plurality of drawing blocks being supported on the support plate.
In some embodiments, the support plate is provided with a plurality of support holes, the wire drawing block is attached to the support plate or the wire drawing block is detachably mounted on the support plate, the wire drawing holes are aligned with the support holes, and the diameter of each support hole is larger than that of each wire drawing hole.
In some embodiments, the support hole is a round hole or a U-shaped hole.
In some embodiments, the outer surfaces of both rollers are smooth.
In some embodiments, the wire drawing machine further comprises a lubricating device for lubricating the wire during the wire drawing process.
In some embodiments, the lubrication device includes a housing having an open top, the housing having lubricant stored therein, the roller at least partially contacting the lubricant through the opening.
In some embodiments, the lubricant comprises soapy water.
In some embodiments, the wire drawing machine further comprises a first spool for storing the wire and a second spool, the first spool being disposed upstream of the two rollers and the second spool being disposed downstream of the two rollers.
In some embodiments, the wire drawing machine further comprises a guide for guiding the wire, the guide being disposed between the first reel and the roller and/or between the roller and the second reel.
In some embodiments, the guide means comprises a guide plate having a guide hole through which the wire passes.
In order to achieve the purpose, the invention also provides gold product manufacturing equipment which comprises the wire drawing machine.
In order to achieve the above object, the present invention further provides a wire drawing method based on the above wire drawing machine, including:
winding the metal wire on the two rollers in a reciprocating manner, and passing through one of the wire drawing holes at least once during transition between the two rollers;
the two rollers are driven to rotate so as to drive the metal wire to be stretched under the action of the wire drawing hole.
Based on the technical scheme, the wire drawing machine comprises two rollers and a wire drawing die, the wire drawing die is provided with a plurality of wire drawing holes, a metal wire is wound on the two rollers and penetrates through the wire drawing holes, the metal wire can be driven to penetrate through the wire drawing holes through the rotation of the rollers, the hole diameter of each wire drawing hole is reduced along the stretching direction of the metal wire, so that the thicker metal wire is continuously drawn to be thin, the purpose of reducing the diameter of the metal wire is achieved by replacing manpower, and the manufacturing precision and the manufacturing efficiency are high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of one embodiment of a drawing machine of the present invention.
FIG. 2 is a top view of one embodiment of a drawing machine of the present invention.
FIG. 3 is a schematic diagram of the structure of a wire drawing block in one embodiment of the wire drawing machine of the present invention.
In the figure:
10. a metal wire; 20. a roller;
30. drawing a wire mould; 31. a wire drawing hole; 32. a support plate; 33. a wire drawing block; 34. a base plate;
40. a first reel; 50. a second reel; 60. a first support base; 70. a second support seat; 80. a support frame; 90. a motor; 100. a belt; 110. a first guide means; 120. a second guiding device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention.
In one embodiment of the drawing machine provided by the present invention, as shown in fig. 1, the drawing machine comprises a drawing die 30 and two rollers 20, the two rollers 20 being arranged in parallel, the axes of the two rollers 20 being parallel to each other, the two rollers 20 being used for winding a wire 10.
The drawing die 30 is disposed between the two rollers 20, and the drawing die 30 is provided with a plurality of drawing holes 31, the two drawing holes 31 having an interval in the axial direction of the rollers 20, and the diameters of the plurality of drawing holes 31 decrease in the direction in which the wire 10 is drawn.
The wire 10 is wound back and forth around the two rollers 20 and passes through one of the wire drawing holes 31 at least once while transitioning between the two rollers 20. That is, the wire 10 sequentially passes around the first roller 20, passes through one of the drawing holes 31, passes around the second roller 20, sequentially passes through the other drawing hole 31, passes around the first roller 20, and then is circularly reciprocated, and finally the wire 10 is wound around the outer circumferential surfaces of the two rollers 20 in a plurality of turns, at least one of which passes through one of the drawing holes 31 while passing between the two rollers 20. Alternatively, each loop of wire wound between two rollers 20 passes through a different wire drawing aperture 31.
In the above embodiment, the wire drawing machine includes two rollers 20 and a wire drawing die 30, the wire drawing die 30 is provided with a plurality of wire drawing holes 31, the metal wire 10 is wound on the two rollers 20 and passes through the wire drawing holes 31, the metal wire 10 can be driven to pass through the wire drawing holes 31 by the rotation of the rollers 20, the aperture of the wire drawing holes 31 is reduced along the direction in which the metal wire 10 is drawn, so that the thicker metal wire is continuously drawn thin, the purpose of reducing the diameter of the metal wire is achieved by replacing manpower, and the manufacturing precision and the efficiency are higher.
Two gyro wheels 20 are just to setting up or two gyro wheels 20 respectively include the part just to each other, and wire drawing mould 30 sets up between two gyro wheels 20, and two wire drawing holes 31 have the interval on the axis direction of gyro wheel 20, sets up like this and compares in the mode that a plurality of wire drawing holes arranged along the axial of gyro wheel in proper order, can save the area of two gyro wheels 20 and wire drawing mould 30 greatly, sparingly arranges the space, and is favorable to improving wire drawing efficiency.
As shown in fig. 2, the center line of the two drawing holes 31 and the axis of the roller 20 are parallel to each other. In other embodiments, the center line of the two wire drawing holes 31 and the axis of the roller 20 may have an acute angle.
The plurality of wire drawing holes 31 may be arranged in a row. The plurality of wire drawing holes 31 may be arranged in two rows or in a plurality of rows.
As shown in fig. 2, the two rows of wire drawing holes 31 are arranged in a staggered manner, so that the distance between two adjacent circles of wires is smaller, the arrangement of the wires is tighter, and the wire drawing target is achieved more efficiently in a limited arrangement space.
The axes of the wire drawing holes 31 are perpendicular to the axes of the rollers 20, so that the arrangement of the wires 10 is facilitated, and the wires 10 are prevented from being broken due to lateral abrasion.
The drawing die 30 includes a support plate 32 and a plurality of drawing blocks 33, the drawing holes 31 are provided on the drawing blocks 33, and the plurality of drawing blocks 33 are supported on the support plate 32. Through setting up backup pad 32, be convenient for arrange a plurality of wire drawing pieces 33 simultaneously, can avoid wire drawing piece 33 to take place to rock at the wire drawing in-process simultaneously, improve wire drawing piece 33's stability.
The supporting plate 32 is provided with a plurality of supporting holes, the wire drawing block 33 can be abutted against the supporting plate 32, and no direct connection relationship exists between the wire drawing block 33 and the supporting plate 32. In other embodiments, the wire drawing block 33 is detachably mounted on the supporting plate 32, and is configured in a detachable mounting manner, so that the wire drawing block 33 can be replaced quickly according to actual requirements, and the metal wire 10 can be drawn by using the wire drawing holes 31 with different hole diameters.
The wire drawing hole 31 is aligned with the supporting hole, and the aperture of the supporting hole is larger than that of the wire drawing hole 31 with the largest aperture, so that the wire drawing hole can draw the metal wire, and the control of the wire drawing precision is facilitated.
The number and the arrangement position of the wire drawing blocks 33 can be flexibly set according to actual requirements. When the corresponding wire-drawing block 33 is not disposed at the supporting hole, the wire 10 may directly pass through the supporting hole, and the diameter of the wire 10 may not be thinned, so as to meet the requirements of different aperture targets.
The apertures of the plurality of support holes may be set equal to reduce the manufacturing difficulty of the support plate 32 and reduce the cost.
In the embodiment shown in fig. 1 and 2, the drawing die 30 further comprises a bottom plate 34, the bottom plate 34 is disposed parallel to the horizontal plane, and two supporting plates 32 are vertically disposed and connected to the bottom plate 34. The length directions of the two support plates 32 are parallel to the axial direction of the roller 20, the two support plates 32 are respectively provided with a plurality of support holes, and the support holes on the two support plates 32 are symmetrical, that is, the support hole on each support plate 32 is aligned with the support hole on the other support plate 32, so as to ensure that the metal wire does not bend when passing through the support plates 32.
The support hole can be a round hole or a U-shaped hole. As shown in FIG. 1, the support hole is a U-shaped hole with an upward opening.
There are many options for arranging the wire blocks 33 on the supporting plate 32, for example, a plurality of wire blocks 33 may be arranged on the same supporting plate 32; may also be arranged on the two support plates 32, respectively; the wire drawing blocks 33 on the two supporting plates 32 can be oppositely arranged or can be arranged in a staggered way; two wire drawing blocks 33 may be disposed at two adjacent support holes, or one or more support holes may be spaced between two wire drawing blocks 33.
The outer surfaces of the two rollers 20 can be smooth surfaces, and proper gaps can be ensured between two adjacent circles of metal wires 10 through the supporting plates 32 and the supporting holes, so that the problems of extrusion, knotting and the like of the metal wires 10 are avoided. The smooth surface can reduce the manufacturing requirement on the roller 20, and the cost is saved.
The drawing machine also comprises a lubricating device for lubricating the wire 10 during the drawing process. Through setting up lubricating arrangement, can avoid wire 10 to appear blocking in the wire drawing process, reduce the fault rate, improve wire drawing efficiency.
As an embodiment, the lubricating device includes a case having an open top, in which lubricant is stored, and the roller 20 is at least partially in contact with the lubricant through the open top. The box is open setting, and in the bottom of gyro wheel 20 immersed the emollient, at gyro wheel 20 rotation in-process, the wire contacted with the emollient, realizes the lubrication action.
The lubricant includes soapy water, which has a cooling effect in addition to a lubricating effect and is capable of absorbing heat generated by the wire 10 due to stretching; and soapy water is used as a lubricant, so that the cost can be saved. In other embodiments, the lubricant may be a lubricating oil or a fixed lubricant.
As shown in fig. 1, the wire drawing machine includes a support frame 80, and a box body is disposed on the top of the support frame 80. The bottom of the supporting frame 80 is provided with a motor 90, and the output end of the motor 90 is connected with the wheel shafts of the two rollers 20 through a belt 100 so as to drive the rollers 20 to synchronously rotate through the motor 90 and the belt 100.
The drawing machine further comprises a first reel 40 and a second reel 50 for storing the wire 10, the first reel 40 being arranged upstream of the two rollers 20 and the second reel 50 being arranged downstream of the two rollers 20. The thicker wire 10 is stored on the first reel 40 and the first reel 40 continuously outputs the thicker wire 10 as the roller 20 rotates. The resulting thinner wire 10 after drawing may be wound into a second spool 50 for storage.
The drawing machine further comprises a first support 60 and a second support 70, the first reel 40 being mounted on the first support 60 and the second reel 50 being mounted on the second support 70.
As shown in fig. 2, the drawing machine further comprises guide means for guiding the wire 10, the guide means comprising a first guide means 110 and a second guide means 120, the first guide means 110 being arranged between the roller 20 and the second reel 50, the second guide means 120 being arranged between the first reel 40 and the roller 20. By providing the first guide 110 and the second guide 120, the moving path of the wire 10 can be more accurate, and the wire 10 can be prevented from being wound or knotted with other components.
The guiding device comprises a guiding plate, a guiding hole is formed in the guiding plate, and the metal wire 10 penetrates through the guiding hole. The guide plate may be mounted on a support bracket 80.
As shown in fig. 3, a drawing hole 31 is provided in the center of the drawing block 33, and the drawing hole 31 has a rectangular shape. In other embodiments, the drawing hole 31 may be circular or the like.
The wire drawing machine provided by the invention can be used for drawing various metal wires, such as copper wires, iron wires, gold wires and the like.
Based on the wire drawing machine, the invention also provides gold product manufacturing equipment which comprises the wire drawing machine. The metal wire is a yellow gold wire.
Based on the wire drawing machine, the invention also provides a wire drawing method, which comprises the following steps:
winding the wire 10 back and forth around the two rollers 20 and through one of the wire drawing holes 31 at least once while transitioning between the two rollers 20;
the two rollers 20 are driven to rotate so as to draw the metal wire 10 under the action of the wire drawing holes 31.
The positive technical effects of the wire drawing machine in the above embodiments are also applicable to the gold product manufacturing equipment and the wire drawing method, and are not described herein again.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made without departing from the principles of the invention, and these modifications and equivalents are intended to be included within the scope of the claims.
Claims (17)
1. A wire drawing machine, characterized by comprising:
two rollers (20) arranged in parallel for winding the wire (10); and
and a wire drawing die (30) which is arranged between the two rollers (20) and is provided with a plurality of wire drawing holes (31), the two wire drawing holes (31) have intervals in the axial direction of the rollers (20), and the hole diameters of the plurality of wire drawing holes (31) decrease along the direction in which the metal wire (10) is drawn.
2. The machine according to claim 1, characterized in that the line joining the centres of the two drawing holes (31) and the axis of the roller (20) are parallel to each other; or an included angle is formed between the central connecting line of the two wire drawing holes (31) and the axis of the roller (20), and the included angle is an acute angle.
3. The machine according to claim 1, characterized in that a plurality of said drawing holes (31) are arranged in rows.
4. The machine according to claim 1, wherein the plurality of drawing holes (31) are arranged in two rows, and the two rows of drawing holes (31) are staggered.
5. The machine according to claim 1, characterized in that the axis of the hole (31) is perpendicular to the axis of the roller (20).
6. The machine according to claim 1, characterized in that the drawing die (30) comprises a support plate (32) and a plurality of drawing blocks (33), the drawing holes (31) being provided on the drawing blocks (33), the plurality of drawing blocks (33) being supported on the support plate (32).
7. The machine according to claim 6, characterised in that the support plate (32) is provided with a plurality of support holes, the drawing block (33) rests against the support plate (32) or the drawing block (33) is removably mounted on the support plate (32), the drawing holes (31) are aligned with the support holes, and the support holes have a larger diameter than the drawing holes (31).
8. The wire drawing machine as claimed in claim 7, wherein the support hole is a circular hole or a U-shaped hole.
9. The machine according to claim 1, characterized in that the outer surfaces of both rollers (20) are smooth.
10. The machine according to claim 1, further comprising lubricating means for lubricating the wire (10) during drawing.
11. The machine according to claim 10, characterized in that said lubricating means comprise a box open at the top, inside which a lubricant is stored, said roller (20) being at least partially in contact with said lubricant through said opening.
12. The machine as claimed in claim 11, wherein the lubricant comprises soapy water.
13. The machine according to claim 1, characterized in that it further comprises a first reel (40) and a second reel (50) for storing said wire (10), said first reel (40) being arranged upstream of said two rollers (20) and said second reel (50) being arranged downstream of said two rollers (20).
14. Drawing machine as in claim 13, characterized in that it further comprises guide means for guiding said wire (10), said guide means being arranged between said first reel (40) and said roller (20) and/or between said roller (20) and said second reel (50).
15. The machine according to claim 14, characterized in that said guide means comprise a guide plate provided with a guide hole through which said wire (10) passes.
16. A gold product manufacturing apparatus, comprising a wire drawing machine according to any one of claims 1 to 15.
17. A wire drawing method based on the wire drawing machine as claimed in any one of claims 1 to 15, comprising:
winding the metal wire (10) on the two rollers (20) in a reciprocating way, and passing through one of the wire drawing holes (31) at least once when the metal wire is transited between the two rollers (20);
the two rollers (20) are driven to rotate so as to drive the metal wire (10) to be stretched under the action of the wire drawing hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085758.9A CN110624964A (en) | 2019-11-08 | 2019-11-08 | Wire drawing machine, gold product manufacturing equipment and wire drawing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085758.9A CN110624964A (en) | 2019-11-08 | 2019-11-08 | Wire drawing machine, gold product manufacturing equipment and wire drawing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624964A true CN110624964A (en) | 2019-12-31 |
Family
ID=68979304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085758.9A Pending CN110624964A (en) | 2019-11-08 | 2019-11-08 | Wire drawing machine, gold product manufacturing equipment and wire drawing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624964A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365315A (en) * | 2022-10-26 | 2022-11-22 | 泰州华泽金属工业有限公司 | Wire drawing device is used in stainless steel wire production |
| CN115463985A (en) * | 2022-08-22 | 2022-12-13 | 珠海市欧龙机电设备有限公司 | Wire drawing equipment and wire drawing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463985A (en) * | 2022-08-22 | 2022-12-13 | 珠海市欧龙机电设备有限公司 | Wire drawing equipment and wire drawing method |
| CN115365315A (en) * | 2022-10-26 | 2022-11-22 | 泰州华泽金属工业有限公司 | Wire drawing device is used in stainless steel wire production |
| CN115365315B (en) * | 2022-10-26 | 2023-01-10 | 泰州华泽金属工业有限公司 | Wire drawing device is used in stainless steel wire production |
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Address after: Room 3, 4, 5 and 6, West 3 Office Building, Dongfang Plaza, 1 East Chang'an Street, Dongcheng District, Beijing 100005 Applicant after: Laopu gold Co., Ltd Address before: Room 3, 4, 5 and 6, West 3 Office Building, Dongfang Plaza, 1 East Chang'an Street, Dongcheng District, Beijing 100005 Applicant before: Beijing Laopu Gold Culture Development Co., Ltd. |
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