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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12606380-B2, on 21 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000198

Roller conveying racks with quickly adjustable width

Published
Permanent URL
Classification
Material Handling › Conveying Systems
Original source
US-12606380-B2, the United States Patent and Trademark Office, 21 April 2026
Document SHA-256
424ddd7e9e8d057dcca2d7215abe223fa836457a8e14c10237142349a4418aac

Abstract

A roller conveying rack includes two carrier plates with rectangular shapes, wherein the carrier plates are arranged in parallel and aligned, legs are disposed on both sides of a bottom of each carrier plate in a longitudinal direction of the carrier plate, the legs on different carrier plates are connected by sleeve shafts broken in a middle portion, rolling sleeves broken in a middle portion are arranged between upper portions of the carrier plates in the longitudinal direction of the carrier plates, movable shafts are disposed at the broken middle portion of the sleeve shafts and connecting shafts are disposed at the broken middle portion of the rolling sleeves, insertion holes are provided on each sleeve shaft between the legs and threaded holes are provided on each movable shaft between the legs, and each insertion hole is connected to a corresponding threaded hole by a bolt.

Publication information

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Citation

OpenTechnical Publication OT-2026-000000198, “Roller conveying racks with quickly adjustable width,” published September 15, 2026 at 19:02:36 UTC, https://opentechnical.org/p/OT-2026-000000198.

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This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.