Title:
SWINGING TOOL HOLDER FOR SWINGING TOOL TRIAL DEVICE
Document Type and Number:
Japanese Patent JP3267901
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To hold a swinging tool by a method wherein a holder for the swinging tool in a trial device for carrying out a swinging test such as a tennis racket or the like is brought close to a state that a person grips the swinging tool.
SOLUTION: A rubber tube 202 is inserted into an inner radius part of a cylinder 201 made of aluminum and extra portions 202a, 202b projected from openings at an upper end and a lower end of the cylinder 201 made of aluminum of this rubber tube 202 are each folded back, and fixed to an outer peripheral face 201b of the cylinder 201 made of aluminum by fastening by a hose band 203. In the meantime, an air injection path 204 is formed in a sidewall of the cylinder 201 made of aluminum and a counter flow stopping valve 105 is provided in this air injection path 204.
Inventors:
Yumi Kanemitsu
Jun Nishibayashi
Jun Nishibayashi
Application Number:
JP20287497A
Publication Date:
March 25, 2002
Filing Date:
July 29, 1997
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
A63B49/00; G01M99/00; (IPC1-7): G01M19/00
Domestic Patent References:
| JP1240852A | ||||
| JP279973U |
Attorney, Agent or Firm:
Kazumi Owada