Title:
BALL CHAIN
Document Type and Number:
Japanese Patent JP2612518
Kind Code:
B2
Abstract:
PURPOSE: To provide a ball chain whose structure is simple and manufacture is easy.
CONSTITUTION: Resin-made chain unit elements 2, which hold a plurality of balls 11 arranged in a line with specified distances, are integrally connected to each other through resin-made hinge parts 3. The chain unit elements 2 are integrated with the hinge parts 3 by molding injection. The balls 11 are inserted into the molding die and integration of the balls 11 is carried out.
Inventors:
Teramachi Hiroshi
Application Number:
JP23556191A
Publication Date:
May 21, 1997
Filing Date:
August 22, 1991
Export Citation:
Assignee:
Teechke Corporation
International Classes:
F16C33/44; F16C29/06; F16C33/38; (IPC1-7): F16C29/06; F16C33/44
Domestic Patent References:
| JP62242126A |
Attorney, Agent or Firm:
Kazunobu Sera (1 person outside)