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Patent Searching and Data


Title:
SCREW MEMBER TURNING TOOL
Document Type and Number:
WIPO Patent Application WO/2024/116603
Kind Code:
A1
Abstract:
Provided is a screw member turning tool 1a which keeps the tension of an endless belt 12 constant, by adjusting a position of a driving portion 14 or a positioning roller 15 of a tool main body 11a when the endless belt 12 is being stretched around the driving portion 14 and a circular outer peripheral surface of a screw member 13. The screw member turning tool 1a comprises the tool main body 11a and the endless belt 12, and is a tool for turning the screw member 13, such as a round nut having a circular outer peripheral surface, wherein the tool main body 11a comprises the driving portion 14 having a circular outer peripheral surface, a reciprocating means 2 for the driving portion 14, and the positioning roller 15 at one end of the tool body 11a in a reciprocating direction, and wherein, in a state in which the positioning roller 15 is in contact with the circular outer peripheral surface of the screw member 13, the endless belt 12 is stretched around the driving portion 14 and the circular outer peripheral surface of the screw member 13, maintaining the tension of the endless belt 12 at a predetermined value and allowing the screw member 13 to rotate.

Inventors:
TAKENAKA MASATO (JP)
FUJII KENTA (JP)
Application Number:
PCT/JP2023/036671
Publication Date:
June 06, 2024
Filing Date:
October 10, 2023
Export Citation:
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Assignee:
NORD LOCK JAPAN CO LTD (JP)
International Classes:
B25B21/00; B25B13/52; F16H25/12
Foreign References:
JPH0796472A1995-04-11
JP2021091014A2021-06-17
JPS57189774A1982-11-22
CN112091591A2020-12-18
Attorney, Agent or Firm:
SUGIMOTO Katsunori (JP)
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