RING FOR FINGER RING AND MOLDING TOOL FOR RING FOR FINGER RING

摘要

PROBLEM TO BE SOLVED: To provide a ring for a finger ring which causes no discomfort for a user even if worn for a long time and which facilitates measurement and alteration in the size in accordance with the change in a finger thickness, and to provide a molding tool for the ring for a finger ring.;SOLUTION: The ring for a finger ring includes: a flat part 11 which is, in a plane view, arranged in the upper side and extending nearly linearly in the lateral direction; a bend part 12 which is open in the upper side and has a symmetrical curved shape; a first connection part 13 which connects one end of the flat part 11 and one end of the bend part 12 corresponding thereto; and a second connection part 14 which connects the other end of the flat part 11 and the other end of the bend part 12 corresponding thereto. The first connection part 13 and the second connection part 14 are each symmetrical and have a shape approaching to each other as they come closer to the flat part 11. The first connection part 13 and the second connection part 14 are provided with a shape that pass inside the virtual shape in which the curved shape of the bend part 12 is extended to the flat part 11.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT