Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HOLLOW ROPE
Document Type and Number:
WIPO Patent Application WO/2019/123735
Kind Code:
A1
Abstract:
A hollow rope 2 has a first layer 4 and a second layer 6. The second layer 6 is located outside the first layer 4. The first layer 4 is formed by twisting together eight first strands 8. The first strands 8 are flat strands. The second layer 6 is formed by twisting together eight second strands 10. The second strands 10 are flat strands. In each of the strands, the ratio (Ww/Tw) of the width Ww of the strand to the thickness Tw of the strand is in the range of 2 to 11, inclusive. The twisting direction of the second strands 10 is opposite that of the first strands 8. The twisting angle of the first strands 8 is 85º or less. The twisting angle of the second strands 10 is 85º or less. The ratio (D/T) of the average diameter D of the hollow rope 2 to the thickness T of the hollow rope 2 is in the range of 5 to 20, inclusive.

Inventors:
KAGEYAMA, Yoshinobu
Application Number:
JP2018/033693
Publication Date:
June 27, 2019
Filing Date:
September 11, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKUSEN KOGYO CO., LTD. (1081, Minamiyama Sumiyoshi-cho, Ono-sh, Hyogo 61, 〒6751361, JP)
International Classes:
B21F3/02; A61M25/00; B21F7/00; D07B1/06
Foreign References:
JPH0323248B21991-03-28
JPH03504204A1991-09-19
JP2681236B21997-11-26
JP2652876B21997-09-10
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
Download PDF: