STRAIGHT CURVED GUIDE RAIL AND STRAIGHT CURVED GUIDE DEVICE

Japanese Patent JP2023078564

A

To provide a straight curved guide rail capable of suppressing impact when a mover transfers between a rail with low machining accuracy and a rail with high machining accuracy.SOLUTION: A straight curved guide rail comprises a straight part and a curved part, and is for guiding the movement of a mover. The straight curved guide rail includes: a base part extending in a longitudinal direction of the straight curved guide rail; and a track part provided on the base part, extending in the longitudinal direction, and having a pair of rail ends including a track surface in contact with the mover on both side parts in a width direction of the straight curved guide rail. The straight curved guide rail comprises a low-rigidity region in a region including an end part in the longitudinal direction, in which the rigidity of a portion including the track surface is lower than that of the other region.SELECTED DRAWING: Figure 4

JPS5931936	[Title of the device] A pickup access device of a videodisc player
JPH081213	[Title of the Invention] A multi-stage slide rail provided with an operation sequence mechanism.
WO/2023/095610	LINEAR/CURVILINEAR GUIDING DEVICE

SASAKI TOSHI
SATO DAISUKE
SHIBUYA YUICHI

JP2021191740A

June 07, 2023

November 26, 2021

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NIPPON THOMPSON CO LTD

F16C29/04

Shuhei Kitano
Katsuya Tanaka
southern history
Satoshi Aoki

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