Title:
ACCESSORY AND END PART RETAINING STRUCTURE THEREOF
Document Type and Number:
Japanese Patent JP3662493
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To achieve a further improvement in visual aesthetic quality of an accessory, a prevention of sticking touch during the wearing thereof an damage to precious stones and improvements in the prevention of damage to a linked bead body 2 and the wearing performance thereof by enabling elastic absorption of tension along the length of a core wire 4 in the accessory such as a necklace or bracelet which has a main part thereof made up of the linked bead body 2 produced by threading precious stones such as pearls through the core wire 4 in linked beads.
SOLUTION: In this accessory 1, a core wire 4 is formed out of a shape memory alloy wire built up of a Ni(nickel) - Ti(titanium) alloy wire or the like while a coil part 5 continuing helically is provided at an intermediate part of the core wire 4. In wearing thereof, the shape of the coil part 5 is maintained to be made cubic wire respective to a wearing surface thereof.
Inventors:
Midori Ota
Tomihisa Kato
Matsumoto Munechika
Tomihisa Kato
Matsumoto Munechika
Application Number:
JP2000396999A
Publication Date:
June 22, 2005
Filing Date:
December 27, 2000
Export Citation:
Assignee:
Perla Ota Co., Ltd.
Asahi Intecc Co., Ltd.
Asahi Intecc Co., Ltd.
International Classes:
A44C5/00; A44C25/00; (IPC1-7): A44C25/00; A44C5/00
Domestic Patent References:
| JP57059503A | ||||
| JP1110303A |
Attorney, Agent or Firm:
Kenmi Oka