CN109349752B - Apple-shaped diamond and processing method thereof - Google Patents
Apple-shaped diamond and processing method thereof Download PDFInfo
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- CN109349752B CN109349752B CN201811318100.3A CN201811318100A CN109349752B CN 109349752 B CN109349752 B CN 109349752B CN 201811318100 A CN201811318100 A CN 201811318100A CN 109349752 B CN109349752 B CN 109349752B
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- 239000010432 diamond Substances 0.000 title claims abstract description 89
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 81
- 238000003672 processing method Methods 0.000 title abstract description 6
- 238000005304 joining Methods 0.000 claims description 33
- 238000003754 machining Methods 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 19
- 238000005498 polishing Methods 0.000 claims description 14
- 230000007547 defect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000007514 turning Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000003698 laser cutting Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 235000013399 edible fruits Nutrition 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C17/00—Gems or the like
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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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Abstract
The invention discloses an apple-shaped diamond and a processing method thereof, wherein the apple-shaped diamond comprises a crown part, a waist part and a pavilion part, the crown part is fixedly connected with the pavilion part through the waist part, one end of the waist part is provided with a top section, the other end of the waist part, corresponding to the top section, is provided with a bottom section, the waist part is also provided with a connecting section, the connecting section is connected with the top section and the bottom section, and the outer contour is in an apple shape after the connecting section, the top section and the bottom section are combined. The apple-shaped diamond breaks through the existing diamond type setting, and can show different diamond sparkling effects for users. Meanwhile, the apple has the connotation of 'safe fruit', represents the safety, and can endow more connotations to the diamond. In addition, the setting of the processing method can ensure the sparkle of the diamond, improve the processing efficiency and reduce the processing cost.
Description
Technical Field
The invention belongs to the technical field of gem ornaments, and particularly relates to an apple-shaped diamond and a processing method thereof.
Background
With the improvement of living standard of people, jewelry and ornaments are more and more widely used as ornaments of people, wherein diamond ornaments are particularly prominent. The quality of diamonds is evaluated mainly from four aspects: color (color), Clarity (Clarity), weight (Carat), and cutter (Carat), all of which begin with the letter "C" in English, the four standards are referred to in the industry as diamond 4C. Since color, clarity, and weight are properties of the diamond itself that cannot be changed during its formation, only cutting can give the diamond better quality and value, and a more brilliant brilliance. In addition, the existing diamond is monotonous in style, for example, ten hearts and arrows, eight hearts and eight arrows and similar styles thereof are called as mainstream in the market, a new diamond is required to be developed to promote the development of the diamond industry, but the processing of the diamond into a new style can greatly influence the fire color effect of the diamond, so that the diamond can be processed into a new style, the fire color of the diamond can be ensured, and the problem to be solved urgently is solved.
Disclosure of Invention
In order to solve the above problems, the present invention provides an apple-shaped diamond and a method for manufacturing the same, which provides a new diamond style and ensures the sparkle effect of the diamond.
Another object of the present invention is to provide an apple-shaped diamond and a method for manufacturing the same, which is low in production cost, simple and scientific in structure, and convenient for wide popularization and use.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention provides an apple-shaped diamond, which comprises a crown part, a waist part and a pavilion part, wherein the crown part is fixedly connected with the pavilion part through the waist part, one end of the waist part is provided with a top tangent plane, the other end of the waist part, corresponding to the top tangent plane, is provided with a bottom tangent plane, the waist part is also provided with a connecting tangent plane, the connecting tangent plane is connected with the top tangent plane and the bottom tangent plane, and the outer contour is in an apple shape after the connecting tangent plane, the top tangent plane and the bottom tangent plane are. Wherein, the external contour is apple-shaped after the connection section, the top section and the bottom section are combined: after the joining section, the top section and the bottom section are processed to form the closed surface, the outline of the waist part is apple-shaped from the view angle opposite to the center of the crown part, and the outline of the waist part is apple-shaped from the view angle opposite to the center of the pavilion part. The apple-shaped diamond breaks through the existing diamond type setting, and can show different diamond sparkling effects for users. Meanwhile, the apple has the connotation of 'safe fruit', represents the safety, and can endow more connotations to the diamond.
Furthermore, the joining section comprises a left joining section and a right joining section, two ends of the left joining section are respectively joined with the top section and the bottom section, the right joining section is respectively joined with the top section and the bottom section, and the left joining section and the right joining section have the same length.
Further, it all includes first linking convex surface, links up cambered surface and second linking convex surface to link up the tangent plane with the right side linking up the tangent plane on a left side, and the three links up in proper order, first linking convex surface links up with the top tangent plane, the second links up the convex surface and links up with the bottom tangent plane.
Further, the pavilion comprises a plurality of quadrilateral facets and a plurality of triangular facets, two triangular facets are clamped between every two adjacent quadrilateral facets, the bottom end points of each quadrilateral facet converge to form the tip of the pavilion, the two side end points of each quadrilateral facet coincide with the vertex of one triangular facet, and the remaining end points of each quadrilateral facet and each triangular facet are connected with the waist.
Further, the number of the quadrilateral facets is 8, the number of the triangular facets is 16, each quadrilateral facet is based on the central plane of the waist part and has an included angle of 40.5-42 degrees, and each triangular facet is based on the central plane of the waist part and has an included angle of 42-43 degrees. The setting of this angle can promote the brilliant effect of fire as far as possible on apple shape diamond's basis.
The invention also provides a processing method of the apple-shaped diamond, which comprises the following steps:
step 1: selecting diamond blanks, selecting the diamond blanks, and selecting the blanks suitable for processing apple-shaped diamonds as rough blanks;
step 2: rough machining, namely performing preliminary machining on the pavilion, the waist and the crown of the rough blank to obtain a fine blank suitable for fine machining;
and step 3: performing laser shaping, namely cutting the waist of the refined blank by using a laser machine, cutting a joint section, a top section and a bottom section of the waist, and connecting the joint section, the top section and the bottom section to form an apple shape;
and 4, step 4: polishing the waist, carrying out arc-surface edge turning on the connecting tangent plane by using an edge turning machine, and polishing the top tangent plane and the bottom tangent plane by using a pit polishing machine;
and 5: and (4) finish machining, namely polishing the pavilion and the crown of the fine blank to ensure the brilliance of the diamond and form a final product.
Further, step 1 specifically includes the following substeps:
step 11: selecting blanks, and selecting blanks with no defects or defects mainly distributed at the head end and the tail end as rough blanks;
step 12: and (3) designing a blank, and finding a primary cutting scheme capable of processing the maximized apple diamonds according to the shape and defect distribution condition of the blank.
Further, step 2 specifically includes the following substeps:
step 21: cutting, namely cutting the rough blank to realize the separation of the table top; if the rough blank is a non-colored diamond, laser cutting is adopted, and if the rough blank is a colored diamond, manual cutting is adopted; because colored diamond is easy to burst under the high-temperature and high-pressure environment, the stone cracking rate can be greatly reduced by selectively adopting different processing modes, and the production cost is reduced.
Step 22: the bottom is thickened, the pavilion part of the rough blank is thickened by the application, and the size of the pavilion part is reduced;
step 23: roughly rounding, namely rounding the waist of the rough blank except the head and the tail; the head and the tail are the places where two grooves of the final apple shape need to be processed, namely two intersection points of the diameter passing through the center point of the apple shape and the edge of the waist. The step is mainly used for avoiding unnecessary processing, and grooves are required to be processed and formed at the head and the tail of the rough blank at the later stage of processing, so that rounding processing is not required to be carried out at the positions. Thereby reducing the production cost and saving the processing procedure.
Step 24: and (4) face treatment, namely processing the crown part of the rough blank to thin the waist part, and finally obtaining a refined blank.
Further, step 5 specifically includes the following substeps:
step 51: finishing the pavilion, namely processing 8 quadrilateral facets and 16 triangular facets on the pavilion, wherein each quadrilateral facet takes the central plane of the waist as a reference, and the included angle is 40.5-42 degrees, each triangular facet takes the central plane of the waist as a reference, and the included angle is 42-43 degrees;
step 52: finish machining the crown part, namely machining 16 foot facets, a top kite surface, a bottom kite surface, 6 adjacent kite surfaces, 8 star facets and a main crown surface on the crown part, wherein each foot facet takes the central surface of the waist part as a reference and has an included angle of 39-40 degrees; the top kite surface and the bottom kite surface use the central plane of the waist as a reference, and the included angle is 35-38 degrees; each adjacent kite surface takes the central plane of the waist as a reference, and the included angle is 35-37 degrees; each star facet is based on the central plane of the waist part and has an included angle of 25-27 degrees, and the main crown surface is parallel to the central plane of the waist part. The angles of the facets are arranged so that the sparkle of the diamond matches the apple shape as much as possible.
The invention has the beneficial effects that:
1. the waist part is provided with a connecting section, the connecting section is connected with the top section and the bottom section, and the outer contour of the connecting section, the top section and the bottom section is in an apple shape after being combined. Wherein, the external contour is apple-shaped after the connection section, the top section and the bottom section are combined: after the joining section, the top section and the bottom section are processed to form the closed surface, the outline of the waist part is apple-shaped from the view angle opposite to the center of the crown part, and the outline of the waist part is apple-shaped from the view angle opposite to the center of the pavilion part. The apple-shaped diamond breaks through the existing diamond type setting, and can show different diamond sparkling effects for users. Meanwhile, the apple has the connotation of 'safe fruit', represents the safety, and can endow more connotations to the diamond.
2. In the processing technology, the processing cost of the apple-shaped diamond at the later stage can be ensured to be low and the effect is good through material selection; the setting of rough machining can reduce laser and lithodomous area of contact in the moulding step of laser greatly to reduce the stone explosion rate, save the processing cost, promote machining efficiency and quality, the setting of rough machining also makes the moulding step of laser extensively applied in this lithodomous processing technology provide probably. Waist polishing and finish machining can grind off the burnt black outer layer that the laser moulding was left and make the diamond surface more smooth, have promoted the brilliant firer of diamond. The diamond of the invention can realize the shape of an apple and simultaneously can be close to a popular round diamond in diamond fire color.
Drawings
FIG. 1 is a perspective view of an apple-shaped diamond of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a top view of fig. 1.
FIG. 4 is a flow chart of a method of processing apple-shaped diamonds according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides an apple-shaped diamond, which comprises a crown portion 1, a waist portion 2 and a pavilion portion 3, wherein the crown portion 1 is fixedly connected with the pavilion portion 3 through the waist portion 2, one end of the waist portion 2 is provided with a top section 21, the other end of the waist portion 2 corresponding to the top section 21 is provided with a bottom section 22, the waist portion 2 is further provided with a joining section 23, the joining section 23 joins the top section 21 and the bottom section 22, and the outer contour of the apple-shaped diamond is apple-shaped after the joining section 23, the top section 21 and the bottom section 22 are combined. Wherein, the external contour of the combination of the connecting section 23, the top section 21 and the bottom section 22 is apple-shaped: after the connecting section 23, the top section 21 and the bottom section 22 are processed to form the closed surface, the waist 2 is shaped like an apple when viewed from a view point opposite to the center of the crown part 1, and the waist 2 is shaped like an apple when viewed from a view point opposite to the center of the pavilion part 3. The apple-shaped diamond breaks through the existing diamond type setting, and can show different diamond sparkling effects for users. Meanwhile, the apple has the connotation of 'safe fruit', represents the safety, and can endow more connotations to the diamond.
In this embodiment, the connecting section 23 includes a left connecting section 231 and a right connecting section 232, both ends of the left connecting section 231 are respectively connected to the top section 21 and the bottom section 22, the right connecting section 232 is respectively connected to the top section 21 and the bottom section 22, and the left connecting section 231 and the right connecting section 232 have the same length.
In this embodiment, the left joining tangent plane 231 and the right joining tangent plane 232 both include the first joining convex surface 233, the joining arc surface 234 and the second joining convex surface 235, and the three are joined in turn, the first joining convex surface 2321 is joined with the top tangent plane 21, and the second joining convex surface 2323 is joined with the bottom tangent plane 22.
In the present embodiment, the pavilion 3 includes a plurality of quadrangular facets 31 and a plurality of triangular facets 32, two triangular facets 32 are sandwiched between each adjacent two quadrangular facets 31, and bottom end points of each quadrangular facet 31 converge to form a tip of the pavilion 3, both end points of each quadrangular facet 31 coincide with an apex of one triangular facet 32, and remaining end points of each quadrangular facet 31 and each triangular facet 32 are connected to the girdle 2.
In the present embodiment, the number of the quadrangular facets 31 is 8, the number of the triangular facets 32 is 16, and each quadrangular facet 31 has an included angle of 40.5 to 42 degrees with respect to the center plane of the girdle 2, and each triangular facet 32 has an included angle of 42 to 43 degrees with respect to the center plane of the girdle 2. The setting of this angle can promote the brilliant effect of fire as far as possible on apple shape diamond's basis.
As shown in fig. 4, in this embodiment, the present invention further provides a method for processing apple-shaped diamond, which specifically includes the following steps:
step 1: selecting diamond blanks, selecting the diamond blanks, and selecting the blanks suitable for processing apple-shaped diamonds as rough blanks;
step 2: rough machining, namely performing preliminary machining on the pavilion, the waist and the crown of the rough blank to obtain a fine blank suitable for fine machining;
and step 3: performing laser shaping, namely cutting the waist of the refined blank by using a laser machine, cutting a joint section, a top section and a bottom section of the waist, and connecting the joint section, the top section and the bottom section to form an apple shape;
and 4, step 4: polishing the waist, carrying out arc-surface edge turning on the connecting tangent plane by using an edge turning machine, and polishing the top tangent plane and the bottom tangent plane by using a pit polishing machine;
and 5: and (4) finish machining, namely polishing the pavilion and the crown of the fine blank to ensure the brilliance of the diamond and form a final product.
In this embodiment, step 1 specifically includes the following sub-steps:
step 11: selecting blanks, and selecting blanks with no defects or defects mainly distributed at the head end and the tail end as rough blanks;
step 12: and (3) designing a blank, and finding a primary cutting scheme capable of processing the maximized apple diamonds according to the shape and defect distribution condition of the blank.
In this embodiment, step 2 specifically includes the following sub-steps:
step 21: cutting, namely cutting the rough blank to realize the separation of the table top; if the rough blank is a non-colored diamond, laser cutting is adopted, and if the rough blank is a colored diamond, manual cutting is adopted; because colored diamond is easy to burst under the high-temperature and high-pressure environment, the stone cracking rate can be greatly reduced by selectively adopting different processing modes, and the production cost is reduced.
Step 22: the bottom is thickened, the pavilion part of the rough blank is thickened by the application, and the size of the pavilion part is reduced;
step 23: roughly rounding, namely rounding the waist of the rough blank except the head and the tail; the head and the tail are the places where two grooves of the final apple shape need to be processed, namely two intersection points of the diameter passing through the center point of the apple shape and the edge of the waist. The step is mainly used for avoiding unnecessary processing, and grooves are required to be processed and formed at the head and the tail of the rough blank at the later stage of processing, so that rounding processing is not required to be carried out at the positions. Thereby reducing the production cost and saving the processing procedure.
Step 24: and (4) face treatment, namely processing the crown part of the rough blank to thin the waist part, and finally obtaining a refined blank.
In this embodiment, step 5 specifically includes the following sub-steps:
step 51: finishing the pavilion, namely processing 8 quadrilateral facets and 16 triangular facets on the pavilion, wherein each quadrilateral facet takes the central plane of the waist as a reference, and the included angle is 40.5-42 degrees, each triangular facet takes the central plane of the waist as a reference, and the included angle is 42-43 degrees;
step 52: finish machining the crown part, namely machining 16 foot facets 4, a top kite surface 5, a bottom kite surface 6, 6 adjacent kite surfaces 7, 8 star facets 8 and a main crown surface 9 on the crown part, wherein each foot facet takes the central plane of the waist part as a reference and has an included angle of 39-40 degrees; the top kite surface and the bottom kite surface use the central plane of the waist as a reference, and the included angle is 35-38 degrees; each adjacent kite surface takes the central plane of the waist as a reference, and the included angle is 35-37 degrees; each star facet is based on the central plane of the waist part and has an included angle of 25-27 degrees, and the main crown surface is parallel to the central plane of the waist part. The angles of the facets are arranged so that the sparkle of the diamond matches the apple shape as much as possible.
In the processing technology, the processing cost of the apple-shaped diamond at the later stage can be ensured to be low and the effect is good through material selection; the setting of rough machining can reduce laser and lithodomous area of contact in the moulding step of laser greatly to reduce the stone explosion rate, save the processing cost, promote machining efficiency and quality, the setting of rough machining also makes the moulding step of laser extensively applied in this lithodomous processing technology provide probably. Waist polishing and finish machining can grind off the burnt black outer layer that the laser moulding was left and make the diamond surface more smooth, have promoted the brilliant firer of diamond. The diamond of the invention can realize the shape of an apple and simultaneously can be close to a popular round diamond in diamond fire color.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An apple-shaped diamond comprises a crown part, a waist part and a pavilion part, wherein the crown part is fixedly connected with the pavilion part through the waist part, the apple-shaped diamond is characterized in that one end of the waist part is provided with a top tangent plane, the other end of the waist part, corresponding to the top tangent plane, is provided with a bottom tangent plane, the waist part is also provided with a connecting tangent plane, the connecting tangent plane is connected with the top tangent plane and the bottom tangent plane, and the outer contour is apple-shaped after the connecting tangent plane, the top tangent plane and the bottom;
the joining section comprises a left joining section and a right joining section, two ends of the left joining section are respectively joined with the top section and the bottom section, the right joining section is respectively joined with the top section and the bottom section, and the left joining section and the right joining section have the same length;
the left joining section and the right joining section respectively comprise a first joining convex surface, a joining arc surface and a second joining convex surface which are sequentially joined, the first joining convex surface is joined with the top section, and the second joining convex surface is joined with the bottom section;
the pavilion comprises a plurality of quadrilateral facets and a plurality of triangular facets, two triangular facets are clamped between every two adjacent quadrilateral facets, the bottom end points of each quadrilateral facet converge to form the tip of the pavilion, the end points on two sides of each quadrilateral facet are coincided with the top point of one triangular facet, and the remaining end points of each quadrilateral facet and each triangular facet are connected with the waist;
the number of the quadrilateral facets is 8, the number of the triangular facets is 16, each quadrilateral facet takes the central plane of the waist as a reference, and the included angle is 40.5-42 degrees, and each triangular facet takes the central plane of the waist as a reference, and the included angle is 42-43 degrees.
2. A method for processing apple-shaped diamond is characterized by comprising the following steps:
step 1: selecting diamond blanks, selecting the diamond blanks, and selecting the blanks suitable for processing apple-shaped diamonds as rough blanks;
step 2: rough machining, namely performing preliminary machining on the pavilion, the waist and the crown of the rough blank to obtain a fine blank suitable for fine machining;
and step 3: performing laser shaping, namely cutting the waist of the refined blank by using a laser machine, cutting a joint section, a top section and a bottom section of the waist, and connecting the joint section, the top section and the bottom section to form an apple shape;
and 4, step 4: polishing the waist, carrying out arc-surface edge turning on the connecting tangent plane by using an edge turning machine, and polishing the top tangent plane and the bottom tangent plane by using a pit polishing machine;
and 5: finish machining, namely polishing the pavilion and the crown of the fine blank to ensure the brilliance of the diamond and form a final product;
the step 5 specifically comprises the following substeps:
step 51: finishing the pavilion, namely processing 8 quadrilateral facets and 16 triangular facets on the pavilion, wherein each quadrilateral facet takes the central plane of the waist as a reference, and the included angle is 40.5-42 degrees, each triangular facet takes the central plane of the waist as a reference, and the included angle is 42-43 degrees;
step 52: finish machining the crown part, namely machining 16 foot facets, a top kite surface, a bottom kite surface, 6 adjacent kite surfaces, 8 star facets and a main crown surface on the crown part, wherein each foot facet takes the central surface of the waist part as a reference and has an included angle of 39-40 degrees; the top kite surface and the bottom kite surface use the central plane of the waist as a reference, and the included angle is 35-38 degrees; each adjacent kite surface takes the central plane of the waist as a reference, and the included angle is 35-37 degrees; each star facet is based on the central plane of the waist part and has an included angle of 25-27 degrees, and the main crown surface is parallel to the central plane of the waist part.
3. The method for processing apple-shaped diamond according to claim 2, wherein the step 1 comprises the following steps:
step 11: selecting blanks, and selecting blanks with no defects or defects mainly distributed at the head end and the tail end as rough blanks;
step 12: and (3) designing a blank, and finding a primary cutting scheme capable of processing the maximized apple diamonds according to the shape and defect distribution condition of the blank.
4. The method for processing apple-shaped diamond according to claim 2, wherein the step 2 comprises the following steps:
step 21: cutting, namely cutting the rough blank to realize the separation of the table top; if the rough blank is a non-colored diamond, laser cutting is adopted, and if the rough blank is a colored diamond, manual cutting is adopted;
step 22: the bottom is thickened, the pavilion part of the rough blank is thickened by the application, and the size of the pavilion part is reduced;
step 23: roughly rounding, namely rounding the waist of the rough blank except the head and the tail;
step 24: and (4) face treatment, namely processing the crown part of the rough blank to thin the waist part, and finally obtaining a refined blank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811318100.3A CN109349752B (en) | 2018-11-07 | 2018-11-07 | Apple-shaped diamond and processing method thereof |
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| CN201811318100.3A CN109349752B (en) | 2018-11-07 | 2018-11-07 | Apple-shaped diamond and processing method thereof |
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| CN109349752B true CN109349752B (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH717995A1 (en) * | 2020-10-28 | 2022-04-29 | Richemont Int Sa | Stone cut for piece of jewellery, jewelery or watchmaking. |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205197208U (en) * | 2015-11-05 | 2016-05-04 | 浙江英腾机床有限公司 | Automated production system and work piece turn -over mechanism of quartzy decorations |
| CN105831905A (en) * | 2014-12-11 | 2016-08-10 | 哈森费尔德-斯泰因公司 | Round cut gemstone exhibiting excellent optical brilliance |
| CN107307526A (en) * | 2017-06-26 | 2017-11-03 | 湖北鄂信钻石科技股份有限公司 | A kind of processing method of the tower-like diamond of octagon |
| CN108621311A (en) * | 2017-03-21 | 2018-10-09 | 奥米加股份有限公司 | Jewel and its manufacturing method |
-
2018
- 2018-11-07 CN CN201811318100.3A patent/CN109349752B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831905A (en) * | 2014-12-11 | 2016-08-10 | 哈森费尔德-斯泰因公司 | Round cut gemstone exhibiting excellent optical brilliance |
| CN205197208U (en) * | 2015-11-05 | 2016-05-04 | 浙江英腾机床有限公司 | Automated production system and work piece turn -over mechanism of quartzy decorations |
| CN108621311A (en) * | 2017-03-21 | 2018-10-09 | 奥米加股份有限公司 | Jewel and its manufacturing method |
| CN107307526A (en) * | 2017-06-26 | 2017-11-03 | 湖北鄂信钻石科技股份有限公司 | A kind of processing method of the tower-like diamond of octagon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH717995A1 (en) * | 2020-10-28 | 2022-04-29 | Richemont Int Sa | Stone cut for piece of jewellery, jewelery or watchmaking. |
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