KR101755561B1 - Turning ring and manufacturing method thereof - Google Patents

Turning ring and manufacturing method thereof Download PDF

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Publication number
KR101755561B1
KR101755561B1 KR1020150088166A KR20150088166A KR101755561B1 KR 101755561 B1 KR101755561 B1 KR 101755561B1 KR 1020150088166 A KR1020150088166 A KR 1020150088166A KR 20150088166 A KR20150088166 A KR 20150088166A KR 101755561 B1 KR101755561 B1 KR 101755561B1
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KR
South Korea
Prior art keywords
ring
outer ring
inner ring
circumferential surface
forming
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KR1020150088166A
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Korean (ko)
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KR20160150340A (en
Inventor
임청란
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(주)쓰리피스코리아
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Priority to KR1020150088166A priority Critical patent/KR101755561B1/en
Publication of KR20160150340A publication Critical patent/KR20160150340A/en
Application granted granted Critical
Publication of KR101755561B1 publication Critical patent/KR101755561B1/en

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C9/00—Finger-rings
    • A44C9/0007—Finger-rings made of several rings
    • A44C9/0015—Finger-rings made of several rings connected or interlinked to each other
    • A44C9/003—Finger-rings made of several rings connected or interlinked to each other in a rotatable way
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments

Abstract

The present invention relates to a rotating ring and a method of manufacturing the same. More particularly, the present invention relates to a rotating ring and a method of manufacturing the same. More particularly, the present invention relates to an inner ring- An outer ring forming step of forming an outer ring including a depression for receiving the projection and an outer ring cutting step of cutting the outer ring formed in the outer ring forming step to form a first outer ring and a second outer ring, Positioning a first outer ring and a second outer ring on the upper side of the ring so that the protrusion is received in the recessed portion and an outer ring engaging the first outer ring and the second outer ring after the positioning step The present invention relates to a rotation ring capable of easily coupling an inner ring and an outer ring without damage, and a manufacturing method thereof.

Description

≪ Desc / Clms Page number 1 > Turning ring and manufacturing method &

The present invention relates to a rotating ring and a method of manufacturing the same. More particularly, the present invention relates to a rotating ring and a method of manufacturing the same. More particularly, the present invention relates to an inner ring- An outer ring forming step of forming an outer ring including a depression for receiving the projection and an outer ring cutting step of cutting the outer ring formed in the outer ring forming step to form a first outer ring and a second outer ring, Positioning a first outer ring and a second outer ring on the upper side of the ring so that the protrusion is received in the recessed portion and an outer ring engaging the first outer ring and the second outer ring after the positioning step The present invention relates to a rotation ring capable of easily coupling an inner ring and an outer ring without damage, and a manufacturing method thereof.

A ring is a ring that is attached to a finger, and a ring is put on the outer surface of a ring, or a pattern is carved. There has been developed a rotation ring composed of an inner ring and an outer ring rotatably coupled to the outer circumferential surface of the inner ring to impart a religious sense or a new aesthetics such as a rosary ring.

The conventional rotating ring has a guide protrusion protruding from a rotatable member (outer ring) inserted in a guide groove formed in the body portion (inner ring) as in the following utility model document, so that the rotatable member is rotatable .

(Utility model document)

Registered utility model No. 20-0335704 (Registered December 01, 2003) "Rotating Ring"

However, in the conventional rotary ring, since the rotation member is pulled outward and the guide projection is inserted into the guide groove in a forced insertion manner, the body and the rotary member are coupled to each other, so that the rotary member is easily broken or deformed.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems,

It is an object of the present invention to provide a rotation ring capable of preventing breakage and deformation of an inner ring or an outer ring during a manufacturing process, and a manufacturing method thereof.

Further, the present invention is characterized in that the first outer ring and the second outer ring are located on the upper side of the inner ring on which the protruding portion is formed, and the protruding portion is located in the recess of the outer ring, So that the inner ring and the outer ring can be easily coupled without damage, and a manufacturing method thereof.

Further, the present invention is characterized in that the first inner ring and the second inner ring are positioned below the outer ring formed with the protruding portion so that the protruding portion is located at the recess of the inner ring, and then the portion where the first inner ring and the second inner ring abut So that the inner ring and the outer ring can be easily coupled without damage, and a manufacturing method thereof.

In order to achieve the above object, the present invention is implemented by the following embodiments.

According to an embodiment of the present invention, a rotating ring according to the present invention comprises an inner ring; And an outer ring rotatably coupled to an outer circumferential surface of the inner ring, wherein the inner ring includes protrusions protruding along the outer circumferential surface and having a predetermined height and width, the outer ring being impregnated along the inner circumferential surface, Wherein the outer ring is formed by a combination of a first outer ring and a second outer ring.

According to another embodiment of the present invention, a rotating ring according to the present invention comprises an inner ring; And an outer ring rotatably coupled to an outer circumferential surface of the inner ring, wherein the inner ring includes an indentation formed along the outer circumferential surface and having a predetermined depth and width, the outer ring protruding along the inner circumferential surface, And a protrusion inserted into the recessed portion, wherein the inner ring is formed by combining the first inner ring and the second inner ring.

According to another embodiment of the present invention, there is provided a method of manufacturing a rotating ring, comprising: forming an inner ring protruding along an outer circumferential surface to form an inner ring including protrusions having a predetermined height and width; An outer ring forming step of forming an outer ring including a concave portion which is formed along the inner circumferential surface to receive the protrusion; An outer ring cutting step of cutting the outer ring formed in the outer ring forming step to form a first outer ring and a second outer ring; Positioning the first outer ring and the second outer ring on the upper side of the inner ring so that the protrusions are received in the recess; And an outer ring engaging step of engaging the first outer ring and the second outer ring after the positioning step.

According to another embodiment of the present invention, there is provided a method of manufacturing a rotating ring, comprising: forming an inner ring formed along an outer circumferential surface to form an inner ring including a depression having a predetermined depth and width; An outer ring forming step of forming an outer ring including a protrusion formed along the inner circumferential surface and inserted into the recess; An inner ring cutting step of cutting the inner ring formed in the inner ring forming step to form a first inner ring and a second inner ring; Positioning the first inner ring and the second inner ring below the outer ring so that the protrusion is received in the recess; And an inner ring engaging step of engaging the first inner ring and the second inner ring after the positioning step.

According to another embodiment of the present invention, in the method of manufacturing a rotating ring according to the present invention, the outer ring engaging step is performed by welding a portion in contact with the first outer ring and the second outer ring.

According to the present invention, the following effects can be obtained by this embodiment.

The present invention has the effect of preventing breakage and deformation of the inner ring or the outer ring during the manufacturing process.

Further, the present invention is characterized in that the first outer ring and the second outer ring are located on the upper side of the inner ring on which the protruding portion is formed, and the protruding portion is located in the recess of the outer ring, So that the inner ring and the outer ring can be easily joined without being damaged.

Further, the present invention is characterized in that the first inner ring and the second inner ring are positioned below the outer ring formed with the protruding portion so that the protruding portion is located at the recess of the inner ring, and then the portion where the first inner ring and the second inner ring abut So that the inner ring and the outer ring can be easily joined without being damaged.

1 is a perspective view of a rotating ring according to an embodiment of the present invention;
Fig. 2 is a cross-sectional view taken along line AA of Fig. 1; Fig.
FIG. 3 is a reference diagram for explaining the process of manufacturing the rotating ring of FIG. 1;
4 is a perspective view of a rotating ring according to another embodiment of the present invention;
5 is a cross-sectional view taken along the line AA in Fig.
6 is a reference diagram for explaining the process of manufacturing the rotating ring of FIG. 4;
7 is a perspective view of a rotating ring according to another embodiment of the present invention.
8 is a cross-sectional view taken along the line AA in Fig.
9 is a cross-sectional view taken along line BB in Fig.
10 is a perspective view of a rotating ring according to another embodiment of the present invention;
11 is a cross-sectional view taken along the line AA in Fig.
12 is a cross-sectional view taken along the line BB in Fig.

Hereinafter, a rotation ring according to the present invention and a method of manufacturing the rotation ring will be described in detail with reference to the accompanying drawings. Unless defined otherwise, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and, if conflict with the meaning of the terms used herein, It follows the definition used in the specification. Throughout the specification, when an element is referred to as "including " an element, it is understood that the element may include other elements as well, without departing from the other elements unless specifically stated otherwise.

FIG. 1 is a perspective view of a rotating ring according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line AA of FIG. 1, and FIG. 3 is a reference view for explaining a process of manufacturing the rotating ring of FIG. 4 is a perspective view of a rotation ring according to another embodiment of the present invention, FIG. 5 is a cross-sectional view taken along line AA of FIG. 4, and FIG. 6 is a cross- 7 is a perspective view of a rotating ring according to another embodiment of the present invention, Fig. 8 is a cross-sectional view taken along line AA in Fig. 7, Fig. 9 is a cross- 11 is a cross-sectional view taken along the line AA in FIG. 10, and FIG. 12 is a cross-sectional view taken along line BB in FIG. 10.

1 to 3, the rotating ring 1 includes an inner ring 11 and an outer ring 11 rotatably coupled to an outer peripheral surface of the inner ring 11, (12).

The outer ring 12 is rotatably coupled to an outer circumferential surface of the inner ring 11. The outer ring 12 is rotatably coupled to the inner ring 11, The inner ring 11 includes protrusions 111 protruding along the outer circumferential surface and having a predetermined height and width. The protrusion 111 is accommodated in a recess 121 to be described later, so that the inner ring 11 and the outer ring 12 are rotatably engaged.

The outer ring 12 is rotatably coupled to the outer circumferential surface of the inner ring 11. The inner diameter of the outer ring 12 is preferably equal to or larger than the outer diameter of the inner ring 11 More preferably slightly larger than the outer diameter of the inner ring 11 so that friction between the inner peripheral surface of the outer ring 12 and the outer peripheral surface of the inner ring 11 is minimized upon rotation of the outer ring 12 . The lateral width W1 of the outer ring 12 is equal to or greater than the side width W2 of the inner ring 11 so that when the rotary ring 1 is viewed from the outer peripheral surface, (a), the inner ring 11 is prevented from protruding. It is also possible to insert jewels or engrave patterns on the outer peripheral surface of the outer ring 12. The outer ring 12 is formed by coupling a first outer ring 122 and a second outer ring 123 contacting one side of the first outer ring 122. The outer ring 12 is formed along the inner circumferential surface And includes a depression 121 for receiving the protrusion 111. The depth and width of the recess 121 are preferably equal to or greater than the height and width of the protrusion 111 and more preferably greater than the height and width of the protrusion 111, Thereby minimizing friction during rotation of the ring 12. The first outer ring 122 and the second outer ring 123 preferably have a symmetrical shape and are firmly coupled by welding or the like. The first outer ring (122) includes a first recessed portion (121a) formed by being embedded in one side surface and a lower surface along an inner circumferential surface, and the second outer ring (123) The first and second fitting portions 121a and 121b may be integrally formed with each other when the first outer ring 122 and the second outer ring 123 are coupled with each other, And the concave portion 121 is formed along the inner circumferential surface at the lower surface of the outer ring 12.

The manufacturing method of the rotating ring 1 having the above-described structure includes the steps of forming the inner ring, forming the outer ring, cutting the outer ring, positioning the outer ring, Steps, and the like.

The inner ring forming step is a step of forming an inner ring 11 protruding along the outer circumferential surface and including a protrusion 111 having a predetermined height and width as shown in FIG.

The outer ring forming step is a step of forming the outer ring 12 including the engaging portion 121 which is formed along the inner circumferential surface to receive the protrusion 111 as shown in FIG. 3 (b).

The outer ring cutting step may include cutting the outer ring 12 formed in the outer ring forming step to form a first outer ring 122 and a second outer ring 123 as shown in FIG. 3 (c) The first outer ring 122 is formed with a first recessed portion 121a and the second outer ring 123 is formed with a second recessed portion 121b.

3 (d), the first outer ring 122 and the second outer ring 123 are positioned on the upper side of the inner ring 11 so that the protrusion 111 is inserted (121) of the first outer ring (122) so that one side surface and a part of the upper side of the protrusion (111) are positioned and the second outer ring (123) Of the inner ring 11 so that the protruding portion 111 is received in the fitting portion 121 so that the other surface of the protruding portion 111 and the remaining upper portion of the protruding portion 111 are positioned on the second recessed portion 121b of the inner ring 11, And the outer ring 12 is positioned in the outer ring 12.

The outer ring engaging step is a step of engaging the first outer ring 122 and the second outer ring 123 after the positioning step as shown in Figure 3 (e) 122 and the second outer ring 123 to weld the first outer ring 122 and the second outer ring 123 securely so that the protrusion 111 is inserted into the recess 121 The outer ring 12 is rotatably coupled to the outer surface of the inner ring 11. [

4 to 6, the rotating ring 2 includes an inner ring 21 and an outer ring 21 rotatably coupled to the outer peripheral surface of the inner ring 21, (22).

The outer ring 22 is rotatably coupled to the outer circumferential surface of the inner ring 21. The outer ring 22 is rotatably coupled to the outer ring 22 of the inner ring 21. The inner ring 21 has a ring shape. The inner ring 21 is formed by coupling a first inner ring 212 and a second inner ring 213 which is in contact with one side of the first inner ring 212. The inner ring 21 is formed along the outer peripheral surface And includes a recessed portion 211 having a predetermined depth and width. The fitting portion 211 receives the projecting portion 221 to be described later, and the inner ring 21 and the outer ring 22 are rotatably engaged. The depth and width of the recess 211 are preferably equal to or greater than the height and width of the protrusion 221 and more preferably greater than the height and width of the protrusion 221, Thereby minimizing friction during rotation of ring 22. The first inner ring 212 and the second inner ring 213 preferably have a symmetrical shape and are firmly coupled by welding or the like. The first inner ring 212 includes a first depressed portion 211a formed in one side surface and an upper surface along the outer peripheral surface, and the second inner ring 213 has a first depressed portion 211a formed along one side surface and the upper surface along the outer peripheral surface, The first and second fitting portions 211a and 211b are formed so that when the first inner ring 212 and the second outer ring 213 are engaged with each other, And the depressions 211 are formed along the outer circumferential surface of the upper surface of the inner ring 21.

The outer ring 22 is rotatably coupled to the outer circumferential surface of the inner ring 21 and includes a protrusion 221 protruding along the inner circumferential surface and inserted into the recess 211. The inner diameter of the outer ring 22 is preferably equal to or larger than the outer diameter of the inner ring 21 and more preferably slightly larger than the outer diameter of the inner ring 21, The friction between the inner peripheral surface of the outer ring 22 and the outer peripheral surface of the inner ring 21 is minimized. The lateral width W1 of the outer ring 22 is equal to or greater than the side width W2 of the inner ring 21 so that when the rotary ring 2 is viewed from the outer peripheral surface, (a), the inner ring 21 is prevented from protruding. The outer circumference of the outer ring 22 can be machined by stamping or gemstones.

The manufacturing method of the rotating ring 2 having the above-described structure includes the steps of forming the inner ring, forming the outer ring, cutting the inner ring, positioning the inner ring, Steps, and the like.

The inner ring forming step is a step of forming an inner ring 21 including a fitting portion 211 having a predetermined depth and width, which are formed along the outer circumferential surface as shown in FIG. 6 (a).

The outer ring forming step is a step of forming an outer ring 22 protruding along the inner circumferential surface to include the protruding portion 221 inserted into the fitting portion 211 as shown in FIG. 6 (b).

6 (c), the inner ring 21 formed in the inner ring forming step is cut to form the first inner ring 212 and the second inner ring 213 The first inner ring 212 is formed with a first recess 211a and the second inner ring 213 is formed with a second recess 211b.

6 (d), the first inner ring 212 and the second inner ring 213 are positioned on the lower side of the outer ring 22 so that the protrusion 221 is inserted (211) of the first inner ring (212), wherein one side and a lower portion of the protrusion (221) are positioned on the first recessed portion (211a) of the first inner ring (212) Of the outer ring 22 so that the protruding portion 221 is received in the fitting portion 211 so that the other side surface of the protruding portion 221 and the remaining lower portion of the protruding portion 221 are positioned on the second recessed portion 211b of the outer ring 22, And the inner ring 21 is placed on the inner ring 21.

The inner ring engaging step is a step of engaging the first inner ring 212 and the second inner ring 213 after the positioning step as shown in Figure 6 (e) 212 and the side surface of the second inner ring 213 are welded to firmly engage the first inner ring 212 and the second inner ring 213 so that the protrusion 221 is inserted into the recess 211 The outer ring 22 is rotatably coupled to the outer surface of the inner ring 21. [

7 to 9, the rotating ring 3 includes an inner ring 31 and a ring-shaped outer ring 31 rotatably coupled to the outer peripheral surface of the inner ring 31 An outer ring 32 and a rotary engaging portion 33 for allowing the outer ring 32 to be rotatably engaged with the inner ring 31.

The outer ring (32) is rotatably supported on the outer circumferential surface of the inner ring (31) by the rotation engaging portion (33). The inner ring (31) .

The outer ring 32 is rotatably coupled to the outer circumferential surface of the inner ring 31 by the rotary engaging portion 33. The inner diameter of the outer ring 32 is preferably set so that the inner ring 31 The inner ring 31 is formed to be slightly larger than the outer diameter of the inner ring 31 so that when the outer ring 32 rotates, the inner circumference of the outer ring 32 and the inner ring 31 So as to minimize the friction of the outer circumferential surface. The lateral width W1 of the outer ring 32 is equal to or greater than the side width W2 of the inner ring 31 so that the side surface a of the outer ring 32, So that the inner ring 31 does not protrude. It is also possible to insert jewels or engrave patterns on the outer peripheral surface of the outer ring 32.

The rotary engaging portion 33 is configured to allow the outer ring 12 to be rotatably engaged with the inner ring 31 and includes a through hole 331, a guide groove 332, an insertion fixing member 333, .

The through holes 331 are formed at regular intervals along the circumference of the inner ring 31 to communicate the inner circumferential surface and the outer circumferential surface of the inner ring 31, The insertion fixing member 333 is engaged with the inner ring 31 and one end of the insertion fixing member 333 is protruded from the outer circumferential surface of the inner ring 31 to be guided by the guide groove 332, .

The guide groove 332 is formed in the guide groove 332 so as to be inserted into the through hole 331 and extend from the outer peripheral surface of the inner ring 31 to the outer peripheral surface of the outer ring 32, And one end of the projected insertion fixing member 333 is positioned.

The insertion and fixing member 333 is inserted into the through hole 331 and the guide groove 332 in order so that one end is located in the guide groove 332 and the other end is located in the through hole 331, (333) has a predetermined shape, but preferably has a cylindrical shape, and the one end is chamfered round. The diameter of the insertion fixing member 333 may be equal to or greater than the diameter of the through hole 331. When the diameter of the insertion fixing member 333 is smaller than the diameter of the through hole 331 The insertion fixing member 333 and the inner ring 31 can be engaged through welding.

The outer ring 32 is positioned so as to surround the outer circumferential surface of the inner ring 31 and the insertion and fixing member 333 is fixed to the inner ring 31. [ The through hole 331 formed in the through hole 331 and the guide groove 332 formed in the outer ring 32. When the diameter of the insertion fixing member 333 is formed smaller than the diameter of the through hole 331 (The case where the diameter of the insertion fixing member 333 is equal to or larger than the diameter of the through hole 331) or the interference fit manner (the diameter of the insertion fixing member 333 is formed to be equal to or larger than the diameter of the through hole 331). The insertion fixing member 333 is firmly fixed to the inner ring 31 and one end of the insertion fixing member 333 protrudes from the outer circumferential surface of the inner ring 31 and is located in the guide groove 332 The outer ring 32 becomes rotatable with respect to the inner ring 31. The rotation ring does not need to pull the outer ring 32 when the inner ring 31 and the outer ring 32 are engaged with each other, so that breakage or deformation of the outer ring 32 can be minimized, The fixing member 333 is not protruded along the outer circumferential surface of the inner ring 31 as a whole but is protruded at a predetermined distance only at a predetermined position and is located in the guide groove 332. Therefore, the amount of the material made of noble metal such as gold, It is possible to reduce the contact area between the outer surface of the insertion fixing member 333 and the inner surface of the guide groove 332 to minimize the friction and to prevent the inner ring 31 from protruding to the side surface of the outer ring 32 It is possible to prevent deterioration of aesthetic sense.

9 to 12, the rotating ring 4 includes an inner ring 41 and an outer ring 41 rotatably coupled to the outer peripheral surface of the inner ring 41 An outer ring 42 and a rotary engaging portion 43 for allowing the outer ring 42 to be rotatably engaged with the inner ring 41. [ The inner ring 41 and the outer ring 42 of the rotary ring 4 correspond to the inner ring 31 and the outer ring 32 of the rotary ring 3 described with reference to Figs. Only the rotational coupling portion 43 will be described.

The rotation engaging portion 43 has a structure in which the outer ring 42 is rotatably engaged with the inner ring 41 and includes a through hole 431, a guide groove 432, an insertion fixing member 433, .

The through hole 431 is formed at a predetermined distance along the circumference of the outer ring 42 so as to communicate the inner circumferential surface and the outer circumferential surface of the outer ring 42. In the through hole 431, The insertion fixing member 433 is engaged with the outer ring 42 so that one end of the insertion fixing member 433 is protruded from the inner circumferential surface of the outer ring 42 and is inserted into the guide groove 432, .

The guide groove 432 is formed in the guide groove 432 so as to be inserted into the through hole 431 and extend from the inner peripheral surface of the outer ring 42 One end of the protruded insertion fixing member 433 is positioned.

The insertion and fixing member 433 is inserted into the through hole 431 and the guide groove 432 in order so that one end is located in the guide groove 432 and the other end is located in the through hole 431, (433) has a predetermined shape, but preferably has a cylindrical shape, and the one end is chamfered round. The diameter of the insertion fixing member 433 may be equal to or greater than the diameter of the through hole 431 and the diameter of the insertion fixing member 433 may be smaller than the diameter of the through hole 431 The insertion fixing member 433 and the outer ring 42 can be firmly coupled through welding.

The outer ring 42 is positioned so as to surround the outer circumferential surface of the inner ring 41 and the insertion ring 433 is fixed to the outer ring The insertion hole 431 formed in the inner ring 41 and the guide groove 432 formed in the inner ring 41 are sequentially inserted into the through hole 431. When the diameter of the insertion fixing member 433 is formed smaller than the diameter of the through hole 431 (The case where the diameter of the insertion fixing member 433 is equal to or larger than the diameter of the through hole 431) or the interference fit manner (the diameter of the insertion fixing member 433 is equal to or larger than the diameter of the through hole 431). The insertion fixing member 433 is firmly fixed to the outer ring 42 and one end of the insertion fixing member 433 protrudes from the inner circumferential surface of the outer ring 42 and is located in the guide groove 432 The outer ring 42 becomes rotatable with respect to the inner ring 41. The rotation ring 4 does not require a process of pulling the outer ring 42 when the inner ring 41 and the outer ring 42 are engaged with each other so that breakage or deformation of the outer ring 42 can be minimized The insertion and fixing member 433 does not protrude along the inner circumferential surface of the outer ring 42 but protrude from the guide groove 432 only at a predetermined distance. It is possible to minimize the friction between the outer surface of the insertion fixing member 433 and the inner surface of the guide groove 432 by minimizing the amount of the outer ring 42 It is possible to prevent deterioration of the aesthetic feeling due to not protruding to the side surface.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Should be interpreted as belonging to the scope.

1, 2, 3, 4: rotation ring 11, 21, 31, 41: inner ring 12, 22, 32, 42: outer ring
111: projecting portion 121: recessed portion 122: first outer ring
123: second outer ring 211: recessed portion 212: first inner ring
213: second inner ring 221: projection 33, 43:
331: 431: through-hole 332: 432: guide groove 333: 433:

Claims (6)

delete delete An inner ring forming step of forming an inner ring protruding along the outer circumferential surface and including protrusions having a predetermined height and width; An outer ring forming step of forming an outer ring including a concave portion which is formed along the inner circumferential surface to receive the protrusion; An outer ring cutting step of cutting the outer ring formed in the outer ring forming step to form a first outer ring and a second outer ring; Positioning the first outer ring and the second outer ring on the upper side of the inner ring so that the protrusions are received in the recess; And an outer ring engaging step of engaging the first outer ring and the second outer ring after the positioning step. An inner ring forming step of forming an inner ring which is formed along the outer circumferential surface and includes a depression having a predetermined depth and width; An outer ring forming step of forming an outer ring including a protrusion formed along the inner circumferential surface and inserted into the recess; An inner ring cutting step of cutting the inner ring formed in the inner ring forming step to form a first inner ring and a second inner ring; Positioning the first inner ring and the second inner ring below the outer ring so that the protrusion is received in the recess; And engaging the first inner ring and the second inner ring after the positioning step. 4. The method of claim 3, wherein the outer ring engaging step
Wherein a portion where the first outer ring and the second outer ring are in contact is welded. delete
KR1020150088166A 2015-06-22 2015-06-22 Turning ring and manufacturing method thereof KR101755561B1 (en)

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KR1020150088166A KR101755561B1 (en) 2015-06-22 2015-06-22 Turning ring and manufacturing method thereof

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Application Number Priority Date Filing Date Title
KR1020150088166A KR101755561B1 (en) 2015-06-22 2015-06-22 Turning ring and manufacturing method thereof

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KR101755561B1 true KR101755561B1 (en) 2017-08-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102447547B1 (en) 2021-11-02 2022-09-28 (주)김창환쥬얼리컴퍼니 Assembled Ring

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200304313Y1 (en) * 2002-11-14 2003-02-15 홍표 Combination type double ring
KR200335704Y1 (en) * 2003-09-09 2003-12-11 주식회사 에스더블유넷 A turning ring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200304313Y1 (en) * 2002-11-14 2003-02-15 홍표 Combination type double ring
KR200335704Y1 (en) * 2003-09-09 2003-12-11 주식회사 에스더블유넷 A turning ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102447547B1 (en) 2021-11-02 2022-09-28 (주)김창환쥬얼리컴퍼니 Assembled Ring
KR20220137568A (en) 2021-11-02 2022-10-12 (주)김창환쥬얼리컴퍼니 rotatable ring
KR20220137569A (en) 2021-11-02 2022-10-12 (주)김창환쥬얼리컴퍼니 rotatable ring

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