Title:
METHOD AND APPARATUS FOR MANUFACTURING RINGS, AND RINGS
Document Type and Number:
Japanese Patent JP2013230563
Kind Code:
A
Abstract:
To provide a method for manufacturing rings that can efficiently manufacture, with high yield ratio, rings with a design that strongly evokes a concept of creating (manufacturing) the rings out of the same thing.
A male ring 2 and a female ring 3 are obtained by cutting off of one object. A projection 2a projected from a ring outer circumferential surface generated by cutting off is formed in the male ring 2. A projection 3a projected from the ring outer circumferential surface generated by cutting off is formed in the female ring 3. The projection 2a and the projection 3a are obtained by cutting off so that an appearance image of creating (manufacturing ) from the same thing is projected to the male ring 2 and the female ring 3.
Inventors:
TAKAHASHI MASAKI
Application Number:
JP2012102380A
Publication Date:
November 14, 2013
Filing Date:
April 27, 2012
Export Citation:
Assignee:
MOKUMEGANEYA CO LTD
International Classes:
B44C3/04; A44C27/00; B21D53/16; B23K20/00; B44C3/02; B21D53/44
Attorney, Agent or Firm:
Masahiro Matsushita