DOULBE RING AND MATHOD FOR MANUFACTURING THE SAME

DOULBE RING AND MATHOD FOR MANUFACTURING THE SAME

PURPOSE: A double ring and a manufacturing method thereof are provided to show various designs and moods by combining two rings. CONSTITUTION: A double ring comprises: a main ring(110) having a constant inside diameter; a circular guide groove(111) which is formed along the diameter surface of the m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SON, KWANG SU
Format: Patent
Sprache:eng ; kor
Schlagworte:
BRACELETS
COINS
HABERDASHERY
HUMAN NECESSITIES
JEWELLERY
OTHER PERSONAL ADORNMENTS
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Beschreibung
Zusammenfassung:PURPOSE: A double ring and a manufacturing method thereof are provided to show various designs and moods by combining two rings. CONSTITUTION: A double ring comprises: a main ring(110) having a constant inside diameter; a circular guide groove(111) which is formed along the diameter surface of the main ring; and a sub-ring(120) which has a diameter larger than the external diameter of the main ring and a width smaller than the guide groove and is accepted inside the guide groove of the main ring when the diameter of the main ring is expanded. A manufacturing method of the double ring includes: a step manufacturing a main ring having a constant inside diameter; a step of manufacturing a sub-ring; and a step of accepting the sub-ring inside the guide groove.