Title:
STRING HAVING KNOT PORTIONS
Document Type and Number:
Japanese Patent JP2017048491
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a string having knot portions in which the string does not need a strong force to insert all knot portions thereof into string holes and does not cause difficulties such as hurting a finger or a hand when the string having knot portions is used, and the string saves time and labor for attachment when the string needs to be replaced abruptly.SOLUTION: There is provided a string 10 comprising a plurality of elastically deformable knot portions 1, 2, 3 that are formed at intervals along the direction of the axis of the string. The knot portions 1, 2, 3 of the string 10 are composed of two or more of the knot portions 1,2, and 3 whose diameters perpendicular to the direction of the axis are different from each other.SELECTED DRAWING: Figure 5
Inventors:
KAJIWARA RYUJI
Application Number:
JP2016028561A
Publication Date:
March 09, 2017
Filing Date:
February 18, 2016
Export Citation:
Assignee:
TWINS CORP
International Classes:
D04C1/12; A43C1/00; A43C9/00
Domestic Patent References:
| JPS61239067A | 1986-10-24 | |||
| JPS6414184U | 1989-01-25 | |||
| JPH0556978U | 1993-07-30 | |||
| JPH09206112A | 1997-08-12 | |||
| JP3160573U | 2010-07-01 | |||
| JPS54116455A | 1979-09-10 |
Attorney, Agent or Firm:
Kenji Hidaka