Title:
ATTACHING STRUCTURE FOR SPECTACLE COMPONENT
Document Type and Number:
Japanese Patent JP3242879
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an attaching structure with excellent durability for the hole opening work of a lens and the manufacture of a spectacle component in the case of attaching the spectacle component to the lens of frameless spectacles.
SOLUTION: A locking projection 16 provided on the lens contact surface 13 of the spectacle component is inserted and fixed to an attaching hole 3 formed on the edge surface 2 of the lens 1. A recess 7 is provided at least on the side wall on a face side of the attaching hole 3, the locking projection 16 is provided with an expanded part 15 to be entered to the recess 7 and the locking projection 16 is fixed to the attaching hole 3 in the state of entering the expanded part 15 to the lower part of the recess 7. When the locking projection 16 is formed smaller than the attaching hole 3, an adhesive material to be filled in the attaching hole 3 is turned to the filling type adhesive material of a small volume decrease rate. The attaching hole 3 can be turned to an elliptic shape or an oblong shape long in the peripheral direction of a spectacle lens and the locking projection 16 can be formed almost same as the attaching hole and fitted and adhered to the attaching hole 3.
More Like This:
| JP2003114406 | METHOD OF MANUFACTURING RIMLESS SPECTACLES |
| JP2004530161 | Glasses and mounting means |
| JP2002511602 | [Title of Invention] Optical Lens Mounting System |
Inventors:
Tetsuo Yoshioka
Application Number:
JP9538298A
Publication Date:
December 25, 2001
Filing Date:
March 23, 1998
Export Citation:
Assignee:
Tetsuo Yoshioka
International Classes:
G02C1/02; G02C13/00; (IPC1-7): G02C1/02
Domestic Patent References:
| JP1062721A |
Other References:
【文献】国際公開96/12983(WO,A1)
Attorney, Agent or Firm:
Takao Nishi