CN114167708A - Dial plate with three-dimensional carved decorative pattern color coating and preparation method thereof - Google Patents
Dial plate with three-dimensional carved decorative pattern color coating and preparation method thereof Download PDFInfo
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- CN114167708A CN114167708A CN202111635486.2A CN202111635486A CN114167708A CN 114167708 A CN114167708 A CN 114167708A CN 202111635486 A CN202111635486 A CN 202111635486A CN 114167708 A CN114167708 A CN 114167708A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000009500 colour coating Methods 0.000 title claims description 9
- 239000002184 metal Substances 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000001746 injection moulding Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005238 degreasing Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 22
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/0008—Cases for pocket watches and wrist watches
- G04B37/005—Cases for pocket watches and wrist watches with cover or protection device which can be completely removed, either by lifting off or by sliding, or by turning (protection covers, protection cases also against humidity)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a dial plate with three-dimensional carved decorative patterns and a preparation method thereof, and the dial plate comprises a dial plate body, wherein four corners of the outer wall of the dial plate body are respectively provided with a fixed angle, the outer wall of one side of each fixed angle is provided with a fixed hole, the inner wall of each fixed hole is in screwed connection with a rotating rod, the outer wall of each rotating rod is provided with a watchband, the outer wall of each watchband is clamped with a buckle, the rear side of the dial plate body is provided with a damping plate, damping columns are distributed at equal intervals on the periphery of the outer wall of the other side of the damping plate, and each damping column is of a thin middle cylindrical structure. The dial plate with the three-dimensional carved decorative patterns and the preparation method thereof, disclosed by the invention, are provided with the soundproof cotton ring, the damping plate, the damping column, the sound insulation layer, the soundproof cotton ring and the sound insulation layer, wherein the soundproof cotton ring and the sound insulation layer can effectively improve the sound insulation effect of the dial plate, and meanwhile, the transparent protective cover and the rear protective cover are respectively arranged on the outer walls of the two sides of the dial plate, so that scratches and damages on the surface of the metal dial plate can be effectively prevented, and the service life of the dial plate can be prolonged.
Description
Technical Field
The invention relates to the technical field of dial plate preparation, in particular to a dial plate with three-dimensional carved decorative patterns and a preparation method thereof.
Background
Mechanical watches can be generally classified into the following two categories: a manual winding and an AUTOMATIC winding watch (AUTOMATIC). The power source of the mechanical watch is that a clockwork spring in a movement is used as power to drive a gear to further push a watch hand. The manual mechanical watch is provided with a watch crown, a mainspring in the watch movement is wound fully by rotating the watch crown of the watch, and a gear is pushed to run completely by the mainspring to push a pointer to travel.
A color-coated metal dial plate with three-dimensional decorative patterns, which are similar to carving or etching in surface patterns and composition lines and have spatial dislocation and obvious hand feeling texture, is produced by using a modified special functional coating system and designing, modifying and adjusting a coating system on the basis of a traditional coating process.
However, the mechanical watch on the market in the current market has a single dial plate function design, does not have sound insulation performance, has poor protection performance, is very easy to scratch and damage on the surface, and cannot bring convenience to users.
Disclosure of Invention
The invention discloses a dial with three-dimensional carved decorative patterns and a preparation method thereof, aiming at solving the technical problems that the dial of the mechanical watch on the market in the prior art is single in function design, does not have sound insulation performance, is poor in protection performance, is easy to scratch and damage on the surface, and cannot bring convenience to users.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dial plate with three-dimensional carved decorative pattern color coating comprises a dial plate body, wherein four corners of the outer wall of the dial plate body are respectively provided with a fixed angle, one outer wall of each fixed angle is provided with a fixed hole, the inner wall of each fixed hole is screwed with a rotating rod, the outer wall of each rotating rod is provided with a watchband, the outer wall of each watchband is clamped with a buckle, the rear side of the dial plate body is provided with a damping plate, damping columns distributed at equal intervals are arranged on the periphery of the outer wall of the other side of each damping plate, each damping column is of a middle thin cylindrical structure and is made of elastic rubber, the other side of each damping column is provided with a sound insulation layer, the outer wall of one side of each sound insulation layer is provided with a rear protective cover, the outer wall of one side of each rear protective cover is provided with a storage battery groove, a storage battery is arranged inside each storage battery groove, the outer wall of one side of the dial plate body is provided with a sound insulation cotton ring, and the outer wall of one side of the dial plate body is provided with a transparent protective cover, and the transparent protective cover is made of sound insulation glass.
Through being provided with soundproof cotton circle, shock attenuation board, shock attenuation post and puigging, soundproof cotton circle and puigging all can effectual improvement dial plate's syllable-dividing effect, and the both sides outer wall of dial plate is provided with transparent visor and back visor respectively simultaneously, and mar and damage appear in the surface that all can effectively prevent the metal dial plate, can improve the life of dial plate.
In a preferred scheme, the outer wall of one side of the dial plate body is provided with the adjusting component, the outer wall of the front side of the dial plate body is provided with a three-dimensional carved decorative pattern, the three-dimensional carved decorative pattern is a pattern color line or a composition color line similar to carving or etching, and the three-dimensional carved decorative pattern is formed by baking and curing a coating and has a smooth and flat surface.
Through being provided with three-dimensional carving decorative pattern, can effectively improve the decorative effect of metal dial plate to three-dimensional carving decorative pattern surface is smooth level and smooth, heightens the pleasing to the eye degree of metal dial plate.
In a preferred scheme, the front side outer wall of the dial plate body is provided with a time line and an electronic display area, a fixed column is arranged on the outer wall of one side of the dial plate body, and the surface of the fixed column is movably connected with a pointer.
In a preferred scheme, the outer wall of one side of the damping plate is provided with a groove, the inside of the groove is provided with a buffer block, the outer wall of the buffer block is provided with irregularly distributed buffer holes, and the outer wall of one side of the damping column is provided with uniformly distributed damping holes.
Through being provided with buffer block, buffer hole, shock attenuation post and shock attenuation hole, when the dial plate met comparatively cracking rocking, what can effectual reduction dial plate body received rocked, the shock attenuation post is elastic rubber's material, and the shock attenuation post can carry out further compression to the air of shock attenuation hole inside when the compression, improves the shock attenuation effect of shock attenuation post.
In a preferred scheme, the rear protective cover comprises a base plate, a reinforcing plate is arranged on the outer wall of one side of the base plate, a waterproof layer is arranged on the outer wall of the other side of the reinforcing plate, a second damping layer is arranged on the outer wall of the other side of the base plate, and a sealing layer is arranged on the outer wall of the other side of the second damping layer.
A preparation method of a color-coated dial plate with three-dimensional carved decorative patterns comprises the following steps:
s1: manufacturing an injection molding die: designing and manufacturing a metal dial injection molding mold according to the design requirements of drawings;
s2: banburying: uniformly mixing the metal dial plate raw material and the adhesive in an internal mixer, and making into injection molding;
s3: and (3) granulation: extruding and granulating the injection molding raw material prepared in the step S2 in a granulator to prepare granules;
s4: injection molding: molding the granular material prepared in the step S3 by using an injection molding machine and the injection molding die prepared in the step S1 to prepare a dial green compact;
s5: degreasing: putting the dial green compact prepared in the step S4 into a solvent for extraction dewaxing, and then putting the green compact into a glue discharging furnace for thermal degreasing;
s6: and (3) sintering: sintering the degreased green body in a sintering furnace to obtain a green body;
s7: machining: mechanically polishing the sintered blank to make the shape consistent with the design of a drawing;
s8: polishing: polishing the polished blank in a sand mill.
And S1, adhering the female metal mold with the concave-convex ring patterns to the sub-mold to make the sub-mold press the three-dimensional carving patterns corresponding to the female metal mold.
The manufacturing process of the metal dial plate base body of the watch in the step S1 is as follows:
(a) carrying out first stretching and first hardening treatment on a metal plate with the thickness of 1-4 mm, wherein the first stretching amount is 30-40%;
(b) performing secondary stretching and secondary hardening treatment on the metal plate blank obtained in the step (a), wherein the secondary stretching amount is 10-20%;
(c) carrying out third stretching and third hardening treatment on the metal plate blank obtained in the step (b), wherein the third stretching amount is 20-30%;
(d) and (c) performing fourth stretching and fourth hardening treatment on the metal plate blank obtained in the step (c) to obtain the watch metal dial substrate, wherein the sum of the fourth stretching amount and the first stretching amount, the second stretching amount and the third stretching amount is 100%.
By last, a dial plate with various scribbles of three-dimensional carving decorative pattern, including the dial plate body, the outer wall four corners of dial plate body all is provided with the fixed angle, and the fixed orifices has all been seted up to one side outer wall at fixed angle, the inner wall of fixed orifices has connect the bull stick soon, and the outer wall of bull stick is provided with the watchband, the outer wall joint of watchband has the buckle, the rear side of dial plate body is provided with the damper plate, and the opposite side outer wall of damper plate is provided with the shock attenuation post that the equidistance distributes all around, the shock attenuation post is thin class cylindrical structure in middle, and the shock attenuation post is the elastic rubber material, the opposite side of shock attenuation post is provided with the puigging, and one side outer wall of puigging is provided with back visor, one side outer wall of back visor is provided with the battery jar, and the internally mounted of battery jar has the battery. According to the dial plate with the three-dimensional carved decorative patterns and the preparation method thereof, the soundproof cotton ring, the damping plate, the damping column and the soundproof layer are arranged, the soundproof cotton ring and the soundproof layer can effectively improve the soundproof effect of the dial plate, and the transparent protective cover and the rear protective cover are respectively arranged on the outer walls of the two sides of the dial plate, so that scratches and damages on the surface of the metal dial plate can be effectively prevented, and the technical effect of prolonging the service life of the dial plate can be improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a dial plate with a three-dimensional carved decorative pattern color coating according to the present invention.
Fig. 2 is a schematic structural diagram of a three-dimensional carved pattern of a dial plate with a three-dimensional carved pattern color coating according to the present invention.
Fig. 3 is a schematic structural view of a battery cell with a dial plate with three-dimensional carved decorative patterns and color coating according to the present invention.
Fig. 4 is a schematic structural diagram of a shock-absorbing column of a dial plate with three-dimensional carved decorative patterns and color painting according to the present invention.
Fig. 5 is a schematic structural diagram of a sound insulation layer of a dial with a three-dimensional carved decorative pattern color coating according to the present invention.
In the figure: 1. a dial body; 2. buckling; 3. a watchband; 4. fixing the angle; 5. a transparent protective cover; 6. a rotating rod; 7. an adjustment assembly; 8. a timeline; 9. a sound insulation cotton ring; 10. three-dimensional carving decorative patterns; 11. an electronic display area; 12. a pointer; 13. a damper plate; 14. a shock-absorbing post; 15. a sound insulating layer; 16. a rear protective cover; 17. a battery cell; 18. a shock absorbing hole; 19. a buffer block; 20. a buffer hole; 21. a waterproof layer; 22. a reinforcing plate; 23. a substrate; 24. a second shock-absorbing layer; 25. and (7) sealing the layer.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a dial plate with three-dimensional carved decorative patterns and color painting comprises a dial plate body 1, four corners of the outer wall of the dial plate body 1 are provided with fixed angles 4, and the outer wall of one side of the fixed angle 4 is provided with a fixed hole, the inner wall of the fixed hole is screwed with a rotating rod 6, the outer wall of the rotating rod 6 is provided with a watchband 3, the outer wall of the watchband 3 is clamped with a buckle 2, the rear side of the dial plate body 1 is fixed with a damping plate 13 through a screw, and the periphery of the outer wall of the other side of the damping plate 13 is provided with damping columns 14 which are distributed at equal intervals, the damping columns 14 are of a thin similar cylindrical structure in the middle, the shock-absorbing column 14 is made of elastic rubber, the other side of the shock-absorbing column 14 is provided with a sound-insulating layer 15, a rear protective cover 16 is fixed on the outer wall of one side of the sound insulation layer 15 through screws, a storage battery groove 17 is formed in the outer wall of one side of the rear protective cover 16, and a storage battery is arranged in the storage battery groove 17;
Referring to fig. 3, in a preferred embodiment, a transparent protective cover 5 is arranged on the outer wall of one side of the dial body 1, and the transparent protective cover 5 is made of sound insulation glass;
transparent glass material both can see dial plate body 1, can protect the dial plate again.
Referring to fig. 2, in a preferred embodiment, the dial body 1 is provided with an adjusting component 7 on one side of the outer wall, and the dial body 1 is provided with a three-dimensional carved pattern 10 on the front side of the outer wall, the three-dimensional carved pattern 10 is a pattern color line or a pattern color line similar to carving or etching, and the three-dimensional carved pattern 10 is formed by baking and curing a paint and has a smooth and flat surface.
Referring to fig. 1 and 3, in a preferred embodiment, a front outer wall of the dial body 1 is provided with a time line 8 and an electronic display area 11, and a side outer wall of the dial body 1 is provided with a fixed column, and a pointer 12 is movably connected to the surface of the fixed column.
Referring to fig. 4, in a preferred embodiment, one side of the outer wall of the damping plate 13 is provided with a slot, a buffer block 19 is arranged inside the slot, the outer wall of the buffer block 19 is provided with irregularly distributed buffer holes 20, and one side of the outer wall of the damping column 14 is provided with uniformly distributed damping holes 18;
when dial plate body 1 meets comparatively strongly split rocking, rocking that can effectual reduction dial plate body 1 receive, shock-absorbing column 14 is the material of elastic rubber, and shock-absorbing column 14 can carry out further compression to the air of 18 inside shock-absorbing holes when the compression, improves shock-absorbing column 14's shock attenuation effect.
Referring to fig. 5, in a preferred embodiment, the rear protective cover 16 includes a substrate 23, and a reinforcing plate 22 is disposed on an outer wall of one side of the substrate 23, a waterproof layer 21 is disposed on an outer wall of the other side of the reinforcing plate 22, a second shock absorbing layer 24 is disposed on an outer wall of the other side of the substrate 23, and a sealing layer 25 is disposed on an outer wall of the other side of the second shock absorbing layer 24;
the waterproof layer 21 can improve the waterproof effect of the metal dial, and the reinforcing plate 22 and the sealing layer 25 can improve the strength and the sealing effect of the metal dial.
A preparation method of a color-coated dial plate with three-dimensional carved decorative patterns comprises the following steps:
s1: manufacturing an injection molding die: designing and manufacturing a metal dial injection molding mold according to the design requirements of drawings;
s2: banburying: uniformly mixing the metal dial plate raw material and the adhesive in an internal mixer, and making into injection molding;
s3: and (3) granulation: extruding and granulating the injection molding raw material prepared in the step S2 in a granulator to prepare granules;
s4: injection molding: molding the granular material prepared in the step S3 by using an injection molding machine and the injection molding die prepared in the step S1 to prepare a dial green compact;
s5: degreasing: putting the dial green compact prepared in the step S4 into a solvent for extraction dewaxing, and then putting the green compact into a glue discharging furnace for thermal degreasing;
s6: and (3) sintering: sintering the degreased green body in a sintering furnace to obtain a green body;
s7: machining: mechanically polishing the sintered blank to make the shape consistent with the design of a drawing;
s8: polishing: polishing the polished blank in a sand mill;
s1, attaching the metal female die with the concave-convex ring patterns to the sub die to enable the sub die to extrude the three-dimensional carving patterns corresponding to the metal female die;
the manufacturing process of the metal dial plate base body of the watch in the step S1 is as follows:
(a) carrying out first stretching and first hardening treatment on a metal plate with the thickness of 1-4 mm, wherein the first stretching amount is 30-40%;
(b) performing secondary stretching and secondary hardening treatment on the metal plate blank obtained in the step (a), wherein the secondary stretching amount is 10-20%;
(c) carrying out third stretching and third hardening treatment on the metal plate blank obtained in the step (b), wherein the third stretching amount is 20-30%;
(d) and (c) performing fourth stretching and fourth hardening treatment on the metal plate blank obtained in the step (c) to obtain the watch metal dial substrate, wherein the sum of the fourth stretching amount and the first stretching amount, the second stretching amount and the third stretching amount is 100%.
The working principle is as follows: during the use, soundproof cotton circle 9 and puigging 15 can effectual improvement dial plate body 1's syllable-dividing effect, dial plate body 1's both sides outer wall is provided with transparent visor 5 and back visor 16 respectively simultaneously, all can effectively prevent that mar and damage from appearing in the surface of metal dial plate, dial plate body 1 both can be seen to transparent glass material, can protect the dial plate again, when meeting comparatively strong rocking of splitting at dial plate body 1, can effectually reduce rocking that dial plate body 1 received, shock absorber column 14 is the material of elastic rubber, shock absorber column 14 can carry out further compression to the air of shock attenuation hole 18 inside when the compression, improve shock absorber column 14's shock attenuation effect, waterproof layer 21 can improve the water-proof effects of metal dial plate, reinforcing plate 22 and sealing layer 25 can improve the intensity and the sealed effect of metal dial plate in addition.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. A dial plate with three-dimensional carved decorative pattern color coating comprises a dial plate body (1) and is characterized in that fixed angles (4) are arranged at four corners of the outer wall of the dial plate body (1), fixed holes are formed in the outer wall of one side of each fixed angle (4), a rotating rod (6) is screwed on the inner wall of each fixed hole, a watchband (3) is arranged on the outer wall of each rotating rod (6), a buckle (2) is clamped on the outer wall of each watchband (3), a damping plate (13) is arranged on the rear side of the dial plate body (1), damping columns (14) distributed equidistantly are arranged on the periphery of the outer wall of the other side of each damping plate (13), each damping column (14) is of a thin middle cylindrical structure, each damping column (14) is made of elastic rubber, a sound insulation layer (15) is arranged on the other side of each damping column (14), and a rear protective cover (16) is arranged on the outer wall of one side of each sound insulation layer (15), the outer wall of one side of back visor (16) is provided with battery groove (17), and the internally mounted of battery groove (17) has the battery, the outer wall of one side of dial plate body (1) is provided with soundproof cotton circle (9).
2. The dial plate with the three-dimensional carved decorative pattern color painting according to claim 1, characterized in that a transparent protective cover (5) is arranged on the outer wall of one side of the dial plate body (1), and the transparent protective cover (5) is made of sound insulation glass.
3. The dial plate with the three-dimensional carved decorative color coating as claimed in claim 2, characterized in that the dial plate body (1) is provided with an adjusting component (7) on one side of the outer wall, and the dial plate body (1) is provided with a three-dimensional carved pattern (10) on the front side of the outer wall, the three-dimensional carved pattern (10) is a pattern color line or a pattern color line similar to carving or etching, and the three-dimensional carved pattern (10) is formed by baking and curing a coating and has a smooth and flat surface.
4. The dial plate with the three-dimensional carved decorative pattern color painting according to claim 1, characterized in that the front side outer wall of the dial plate body (1) is provided with a time line (8) and an electronic display area (11), and one side outer wall of the dial plate body (1) is provided with a fixed column, the surface of which is movably connected with a pointer (12).
5. The dial plate with the stereoscopic carving and color painting as claimed in claim 1, characterized in that one side of the outer wall of the damping plate (13) is provided with a slot, a buffering block (19) is arranged inside the slot, the outer wall of the buffering block (19) is provided with irregularly distributed buffering holes (20), and one side of the outer wall of the damping column (14) is provided with uniformly distributed damping holes (18).
6. The dial plate with the three-dimensional carved decorative pattern color painting according to claim 1, wherein the rear protective cover (16) comprises a base plate (23), a reinforcing plate (22) is arranged on the outer wall of one side of the base plate (23), a waterproof layer (21) is arranged on the outer wall of the other side of the reinforcing plate (22), a second damping layer (24) is arranged on the outer wall of the other side of the base plate (23), and a sealing layer (25) is arranged on the outer wall of the other side of the second damping layer (24).
7. A preparation method of a color-coated dial plate with three-dimensional carved decorative patterns is applied to the dial plate with the three-dimensional carved decorative patterns according to any one of claims 1 to 6, and is characterized by comprising the following steps:
s1: manufacturing an injection molding die: designing and manufacturing a metal dial injection molding mold according to the design requirements of drawings;
s2: banburying: uniformly mixing the metal dial plate raw material and the adhesive in an internal mixer, and making into injection molding;
s3: and (3) granulation: extruding and granulating the injection molding raw material prepared in the step S2 in a granulator to prepare granules;
s4: injection molding: molding the granular material prepared in the step S3 by using an injection molding machine and the injection molding die prepared in the step S1 to prepare a dial green compact;
s5: degreasing: putting the dial green compact manufactured in the step S4 into a solvent for extraction dewaxing, and then putting the green compact into a glue discharging furnace for thermal degreasing;
s6: and (3) sintering: sintering the degreased green body in a sintering furnace to obtain a green body;
s7: machining: mechanically polishing the sintered blank to make the shape consistent with the design of a drawing;
s8: polishing: polishing the polished blank in a sand mill.
8. The method for preparing a color-coated dial plate with three-dimensional carved patterns according to claim 7, wherein in the step S1, the metal master mold with the concavo-convex ring patterns is attached to the sub-mold, so that the sub-mold is pressed with the three-dimensional carved patterns corresponding to the metal master mold.
9. The method for preparing a color-coated dial plate with three-dimensional engraved decorative patterns according to claim 9, wherein the manufacturing process of the metal dial plate substrate for the watch in the step S1 is as follows:
(a) carrying out first stretching and first hardening treatment on a metal plate with the thickness of 1-4 mm, wherein the first stretching amount is 30-40%;
(b) performing secondary stretching and secondary hardening treatment on the metal plate blank obtained in the step (a), wherein the secondary stretching amount is 10-20%;
(c) carrying out third stretching and third hardening treatment on the metal plate blank obtained in the step (b), wherein the third stretching amount is 20-30%;
(d) and (c) performing fourth stretching and fourth hardening treatment on the metal plate blank obtained in the step (c) to obtain the watch metal dial substrate, wherein the sum of the fourth stretching amount and the first stretching amount, the second stretching amount and the third stretching amount is 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635486.2A CN114167708A (en) | 2021-12-29 | 2021-12-29 | Dial plate with three-dimensional carved decorative pattern color coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635486.2A CN114167708A (en) | 2021-12-29 | 2021-12-29 | Dial plate with three-dimensional carved decorative pattern color coating and preparation method thereof |
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| CN114167708A true CN114167708A (en) | 2022-03-11 |
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| CN212276220U (en) * | 2020-06-04 | 2021-01-01 | 深圳市瑞辉钟表有限公司 | Damping structure for watch movement |
| CN112445119A (en) * | 2019-08-27 | 2021-03-05 | 广州市恒上钟表配件有限公司 | Watch dial embossing processing technology |
| CN213690236U (en) * | 2020-12-02 | 2021-07-13 | 深圳市宇珀黄金钟表科技有限公司 | Mechanical watch with sound insulation function |
| CN214954544U (en) * | 2021-04-23 | 2021-11-30 | 深圳市微密智能有限公司 | Watch with shockproof fixing structure |
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| CN212276220U (en) * | 2020-06-04 | 2021-01-01 | 深圳市瑞辉钟表有限公司 | Damping structure for watch movement |
| CN213690236U (en) * | 2020-12-02 | 2021-07-13 | 深圳市宇珀黄金钟表科技有限公司 | Mechanical watch with sound insulation function |
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Application publication date: 20220311 |