Title:
CHAIN
Document Type and Number:
Japanese Patent JP2018179292
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To easily check elongation with eyes.SOLUTION: At connection parts on both sides of each inner plate 11, marks 21, 21 for determining elongation of a chain are displayed on an external surface on both sides of a bush 14 symmetrically with a center line in a lengthwise direction of the inner plate 11. Each mark 21 is formed into a right-angle linear or rectangular shape in a lengthwise direction of the chain, and set to have a length reaching an outer peripheral surface of the inner plate 11 from a position equivalent to an outer peripheral surface of an outer plate 12, and a line width or lateral width equivalent to allowable elongation of the chain in the lengthwise direction of the chain. Each mark 21, however, may be displayed so as to extend onto the outer peripheral surface of the inner plate 11.SELECTED DRAWING: Figure 1
Inventors:
NISHINO TOSHIAKI
KOZUKI HIROAKI
KOZUKI HIROAKI
Application Number:
JP2018066507A
Publication Date:
November 15, 2018
Filing Date:
March 30, 2018
Export Citation:
Assignee:
ENUMA CHAIN MFG CO LTD
International Classes:
F16G13/02; F16G13/06
Domestic Patent References:
| JPS60185745U | 1985-12-09 | |||
| JP2006162018A | 2006-06-22 | |||
| JPH1030923A | 1998-02-03 |
Attorney, Agent or Firm:
Tadaaki Matsuda