Title:
TRAY MEMBER FOR HEAT TREATMENT AND LAMINATED STRUCTURE FOR HEAT TREATMENT
Document Type and Number:
WIPO Patent Application WO/2020/040207
Kind Code:
A1
Abstract:
The present invention provides a tray member for heat treatment in which the occurrence of deformation and cracking is suppressed and which can be used for an extended period of time even when loaded with parts and repeatedly placed in a heat treatment oven in order to heat-treat the parts. The abovementioned problem is solved by a tray member (10) for heat treatment, the tray member being constituted of a tray (1) and a plurality of part receptacles (2) detachably mounted on the tray (1), and being repeatedly placed in a heat treatment oven along with parts to be heat-treated, wherein the tray (1) comprises a base (11) having a plurality of mounting sections (13) enabling the part receptacles (2) to be mounted at prescribed positions, and the base (11) and corner support rods (12) are formed of a carbon composite, steel, or a nickel alloy. The corner support rods (12) are provided at corners (15) of the base (11) to allow multiple trays (1) to be stacked, and one or more center support rods (17) are preferably provided at or near the center of the base (11).
Inventors:
INOUE ETSUO (JP)
Application Number:
PCT/JP2019/032662
Publication Date:
February 27, 2020
Filing Date:
August 21, 2019
Export Citation:
Assignee:
NIKKO KINZOKU CO LTD (JP)
International Classes:
C21D1/00; C23C8/20; F27D3/12; B22C9/04; C21D1/06; C21D9/32
Domestic Patent References:
| WO2016134000A1 | 2016-08-25 |
Foreign References:
| JP2004107705A | 2004-04-08 | |||
| JPS5399310U | 1978-08-11 | |||
| JP2016125086A | 2016-07-11 | |||
| JP2018070984A | 2018-05-10 |
Attorney, Agent or Firm:
YOSHIMURA, Shunichi (JP)
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