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Title:
CABLE DRUM AND OBJECT MOVING EQUIPMENT
Document Type and Number:
Japanese Patent JP2023077730
Kind Code:
A
Abstract:
To provide a cable drum that can suppress the generation of abnormal noise due to interference with a wire.SOLUTION: A cable drum includes a groove portion formed in a spiral shape in which a cable is accommodated, and a flange portion formed in a spiral shape to partition spaced neighboring sections of the groove portion, and the flange portion has a first arc tangentially discontinuously connected to a line corresponding to a tip portion of the flange portion in a cross-section including the central axis of the cable drum, and the first arc portion is convex outwardly.SELECTED DRAWING: Figure 3B

Inventors:
FUKI KATSUHIKO
ARII HIDEAKI
Application Number:
JP2021191129A
Publication Date:
June 06, 2023
Filing Date:
November 25, 2021
Export Citation:
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Assignee:
HI LEX CORP
International Classes:
E05F11/38; E05F15/686; E05F15/689
Attorney, Agent or Firm:
Patent Attorney Corporation Washida International Patent Office