Tray and heat treatment method
US10365042B2 · kind B2 · utility
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14References
20Claims
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Key dates
| Filing date | Feb 14, 2017 |
| Grant date | Jul 30, 2019 |
| Priority date | — |
| Expiry date | May 1, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D2005/0081
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A tray is provided for conveying a workpiece placed on the tray inside a heat treatment furnace. The tray includes plural kinds of positional displacement regulating parts for respectively regulating horizontal positional displacements of plural kinds of workpieces with different sizes, wherein the plural kinds of positional displacement regulating parts are arranged concentrically in a plane shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.